LOCAL CLIMATOLOGICAL DATA Monthly Summary October 2025 Station: Blue Hill Meteorological Observatory 2 Latitude: 42° 12' 44" N Longitude: 71° 06' 53" W Elevation (ground): 635 feet Time Zone: Eastern +--+-------------------------------+----+---------+---------+--+-----------+--------------------+-----------------------------+------+ | | Temperature | |Deg. Days|Precip Ty| | Precip | Pressure | Wind |Solar | | +------+------+------+------+---+ Hu-+----+----+1 fog | S+-----+-----+ Adj. to Sea Level +----+----+---+-------+-------+------+ | | M | M | A | | |mid-| H | C |2 hvy fog| n| | Ice +------+------+------+ Avg| Res|Res| Peak |2Minute| Mean | | | a | i | v | | D | ity| e | o |3 thunder| o|Water| plts| | | | | | +---+---+---+---+ W | | | x | n | e | | e | | a | o |4 ice plt| w| | | | | | S | S | | S | | S | | a | | D| i | i | r | M | w | M | t | l |5 hail | | E | S | | | M | p | p | | p | | p | | t | | a| m | m | a | e | | e | i | i |6 glaze | C| q | n | M | M | e | e | e | D | e | D | e | D | t | | t| u | u | g | a | P | a | n | n |7 duststm| v| u | o | a | i | a | e | e | i | e | i | e | i | s | | e| m | m | e | n | t | n | g | g |8 smk, hz| r| v | w | x | n | n | d | d | r | d | r | d | r | m² | | | | | | | | | | |9 blw snw| | | | | | | | | | | | | | | | 1| 2 | 3 | 4A | 4B | 5 | 6 | 7 | 8 | 9 |10| 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18| 19| 20| 21| 22| 23 | +--+------+------+------+------+---+----+----+----+---------+--+-----+-----+------+------+------+----+----+---+---+---+---+---+------+ |01| 61.0 | 49.3 | 55.2 | 55.2 | 44| 67| 10| 0|.........| 0| 0.00| 0.0| 30.37| 30.13|30.221|12.2|11.6| 59| 30|ENE| 20| 66| 202 | |02| 60.4 | 43.8 | 52.1 | 52.2 | 41| 67| 13| 0|.........| 0| 0.00| 0.0| 30.52| 30.36|30.463| 9.4| 4.7| 77| 30|ENE| 18| 61| 200 | |03| 71.9 | 46.9 | 59.4 | 58.5 | 48| 70| 5| 0|.........| 0| 0.00| 0.0| 30.45| 30.18|30.311|11.4|11.3|246| 22|WSW| 17|250| 197 | |04| 80.9 | 52.7 | 66.8 | 66.5 | 51| 61| 0| 2|.........| 0| 0.00| 0.0| 30.23| 30.16|30.190| 8.0| 6.8|291| 17|WSW| 15|299| 191 | |05| 83.4*| 61.6 | 72.5*| 70.4 | 57| 64| 0| 8|.........| 0| 0.00| 0.0| 30.34| 30.23|30.282| 8.3| 1.8|211| 21| S| 15|184| 189 | | | | | | | | | | | | | | | | | | | | | | | | | | |06| 82.2 | 59.4 | 70.8 | 67.6 | 60| 79| 0| 6|.........| 0| 0.00| 0.0| 30.31| 30.20|30.251|12.1|11.6|217| 29| S| 19|189| 188 | |07| 78.4 | 59.3 | 68.8 | 67.0 | 61| 83| 0| 4|.........| 0| 0.00| 0.0| 30.21| 29.99|30.117|16.0|15.9|214| 36| S| 25|216| 134 | |08| 67.6 | 48.6 | 58.1 | 59.5 | 53| 81| 6| 0|.........| 0| 0.87| 0.0| 30.22| 29.84|29.995|14.3| 4.6|301| 32|SSW| 24|213| 40 | |09| 55.0 | 39.8 | 47.4 | 47.1 | 32| 57| 17| 0|.........| 0| 0.00| 0.0| 30.53| 30.22|30.412|11.4|11.3|357| 34| N| 22| 2| 193 | |10| 60.3 | 38.0*| 49.2 | 49.1 | 37| 64| 16| 0|.........| 0| 0.00| 0.0| 30.57| 30.35|30.470|10.5| 4.9|196| 30| S| 22|183| 189 | | | | | | | | | | | | | | | | | | | | | | | | | | |11| 65.5 | 49.1 | 57.3 | 56.3 | 48| 74| 7| 0|.........| 0| 0.00| 0.0| 30.35| 30.25|30.295| 7.2| 5.1|175| 19|WSW| 14|230| 117 | |12| 55.6 | 52.1 | 53.8 | 53.8 | 51| 92| 11| 0|.........| 0| 0.76| 0.0| 30.27| 30.12|30.203|17.5|17.3| 79| 46|ENE| 32| 84| 18 | |13| 53.1 | 50.1 | 51.6 | 52.2 | 51| 97| 13| 0|.........| 0| 1.96| 0.0| 30.15| 30.09|30.122|22.3|22.2| 71| 47| E| 35| 70| 25 | |14| 53.2 | 50.2 | 51.7 | 51.8 | 51| 98| 13| 0|.........| 0| 0.41| 0.0| 30.11| 30.02|30.074|12.1|12.0| 45| 32|ENE| 23| 52| 42 | |15| 61.9 | 44.3 | 53.1 | 51.9 | 45| 80| 12| 0|.........| 0| 0.00| 0.0| 30.03| 29.87|29.933| 9.4| 9.3|353| 29| S| 22|354| 113 | | | | | | | | | | | | | | | | | | | | | | | | | | |16| 53.2 | 39.8 | 46.5*| 46.7 | 35| 63| 18| 0|.........| 0| 0.00| 0.0| 29.91| 29.82|29.866|11.7|11.6|351| 31| N| 22|351| 140 | |17| 61.0 | 41.1 | 51.0 | 50.1 | 40| 68| 14| 0|.........| 0| 0.00| 0.0| 29.98| 29.88|29.936| 5.4| 5.2| 4| 21|NNE| 15| 25| 166 | |18| 62.8 | 40.6 | 51.7 | 50.9 | 41| 72| 13| 0|.........| 0| 0.00| 0.0| 30.09| 29.95|30.027| 5.1| 0.7| 64| 21| S| 14|178| 162 | |19| 66.8 | 49.9 | 58.4 | 57.3 | 49| 75| 6| 0|.........| 0| 0.00| 0.0| 30.09| 29.96|30.036|12.9|11.9|183| 35| S| 22|187| 137 | |20| 64.3 | 50.9 | 57.6 | 57.6 | 55| 90| 7| 0|.........| 0| 0.83| 0.0| 29.96| 29.66|29.785|16.2|12.8|182| 50| S| 27|153| 33 | | | | | | | | | | | | | | | | | | | | | | | | | | |21| 64.5 | 47.4 | 56.0 | 54.6 | 44| 70| 9| 0|.........| 0| 0.00| 0.0| 29.90| 29.77|29.846|13.8|12.5|234| 29| SW| 22|177| 158 | |22| 66.0 | 51.3 | 58.7 | 56.2 | 48| 76| 6| 0|.........| 0| 0.47| 0.0| 29.85| 29.65|29.744|12.2| 9.3|224| 30|WSW| 24|231| 109 | |23| 60.8 | 45.0 | 52.9 | 51.6 | 39| 64| 12| 0|.........| 0| 0.00| 0.0| 29.99| 29.79|29.887|12.2|11.6|247| 26| W| 20|241| 127 | |24| 57.7 | 41.6 | 49.7 | 48.0 | 40| 76| 15| 0|.........| 0| 0.00| 0.0| 30.19| 29.98|30.084| 8.8| 8.6|302| 19| NW| 15|307| 109 | |25| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |26| | | | | | | | | | | | | | | | | | | | | | | | |27| | | | | | | | | | | | | | | | | | | | | | | | |28| | | | | | | | | | | | | | | | | | | | | | | | |29| | | | | | | | | | | | | | | | | | | | | | | | |30| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |31| | | | | | | | | | | | | | | | | | | | | | | | +--+------+------+------+------+---+----+----+----+---------+--+-----+-----+------+------+------+----+----+---+---+---+---+---+------+ | Sum | Sum |------|------|---|----| Ttl| Ttl| |Total|Total| For the month: | ---- | +------+------+------+------+---+----+----+----+ Number of +-----+-----+------+------+------+----+----+---+---+---+---+---+------+ |1547.5|1152.8|------|------|---|----| 223| 20| Days | 5.30| 0.0| 30.57| 29.65|30.106|11.7| 0.7|231| 50| S| 35| 70| ---- | +------+------+------+------+---+----+----+----+------------+-----+-----+------+------+------+----+----+---+---+---+---+---+------+ | Avg | Avg | Avg | Mean |Avg| Avg|----|----|Precip | Season Ttl| Date | Date |------|----|----|---| Date | Date | Avg | +------+------+------+------+---+----+----+----+ +-----+-----+------+------+------+----+----+---+-------+-------+------+ | 64.5| 48.0| 56.3 | 55.5 | 47|74.4|----|----|≥.01 Inch 6|49.88| 0.0| 10 | 22 |------|----|----|---| 20 | 13 | 132| +------+------+------+------+---+----+----+----+------------+-----+-----+------+------+------+----+----+---+-------+-------+------+ | | Season |Snow, Ice | | | | Number of Days | to Date |≥1.0 Inch 0| Greatest in 24 Hours and Dates | Greatest Depth on Ground | +------------------+-----------------+----+----+------------+--------------+-----------------+ of Snow, Ice Pellets or Ice | | Max Temperature | Min Temperature | 285| 762|Thunder 0|Precipitation | Snow, Ice Plts | and Date | +--------+---------+--------+--------+----+----+------------+-------+------+---------+-------+-------------+----------------------+ | ≥90°F | ≤32°F | ≤32°F | ≤0°F |----|----|Heavy Fog 0| 2.40| 12-13| 0.0 | - | 0 | - | +--------+---------+--------+--------+----+----+------------+-------+------+---------+----+--+-------------+----------------------+ | 0 | 0 | 0 | 0 |----|----| Clear 0 Partly Cloudy 0 Cloudy 0 | +--------+---------+--------+--------+----+----+------------------------------------------+ NOTES: Units: Temperature=°F, Wind=mph, Pressure=Inches Hg, Precipitation=inches. Column 4A: value is (MAX+MIN) / 2. Data in columns 4B, 5, 6, 15, 16, 23 are updated continuously, there by achieving a "true" mean. Column 5: Dew point is calculated from temperature and humidity and is continuously averaged for 24 hours. Columns 7, 8: Degree Days heating base is 65°F, cooling base is 65°F. Data in columns 9, 10, 12 are entered manually by the station observer. Columns 17-18: Resultant wind is calculated by the vector sum of continuous wind observations.OBSERVATIONS AT 3-HOUR INTERVALS October 2025: Blue Hill Meteorological Observatory 2 +--+----+-----+-----+---+---+---+----------+----+-----+-----+---+---+---+----------+----+-----+-----+---+---+---+----------+ | | | | | | | | | | | | | | | | | | | | | | | | | | | | T | | | Wind | | | | T | | | Wind | | | | T | | | Wind | | | | | R | e | | % +--+---+---+ | | R | e | | % +--+---+---+ | | R | e | | % +--+---+---+ | | | | a | m | D | | D| | | | | a | m | D | | D| | | | | a | m | D | | D| | | | | S | P | i | p | e | H | i| | | S | P | i | p | e | H | i| | | S | P | i | p | e | H | i| | | | | u | r | n | e | w | u | r| | | u | r | n | e | w | u | r| | | u | r | n | e | w | u | r| | | | | n | e | f | r | | m | e| | | n | e | f | r | | m | e| | | n | e | f | r | | m | e| | | | | s | s | a | a | P | i | c| S | | s | s | a | a | P | i | c| S | | s | s | a | a | P | i | c| S | | | H| h | s | l | t | o | d | t| p | G | h | s | l | t | o | d | t| p | G | h | s | l | t | o | d | t| p | G | | o| i | u | l | u | i | i | i| e | u | i | u | l | u | i | i | i| e | u | i | u | l | u | i | i | i| e | u | | u| n | r | | r | n | t | o| e | s | n | r | | r | n | t | o| e | s | n | r | | r | n | t | o| e | s | | r| e | e | Rate| e | t | y | n| d | t | e | e | Rate| e | t | y | n| d | t | e | e | Rate| e | t | y | n| d | t | +--+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+ | OCT 1 | OCT 2 | OCT 3 | | | | | |00| 0|30.14| 0.00| 55| 49| 80|05| 14| 21| 0|30.36| 0.00| 52| 41| 65|04| 9| 21| 0|30.45| 0.00| 49| 43| 80|21| 13| 16| |03| 0|30.16| 0.00| 52| 45| 77|03| 11| 17| 0|30.38| 0.00| 48| 39| 72|02| 12| 15| 0|30.41| 0.00| 49| 44| 84|24| 14| 17| |06| 11|30.17| 0.00| 50| 43| 77|03| 12| 22| 11|30.46| 0.00| 44| 38| 80|01| 11| 14| 11|30.40| 0.00| 48| 44| 87|25| 14| 18| |09| 578|30.21| 0.00| 54| 44| 68|05| 16| 24| 520|30.51| 0.00| 56| 44| 65|02| 10| 18| 510|30.37| 0.00| 59| 48| 69|25| 9| 14| |12| 700|30.22| 0.00| 60| 46| 58|07| 15| 21| 696|30.50| 0.00| 60| 42| 52|10| 6| 12| 680|30.31| 0.00| 69| 51| 53|24| 12| 16| |15| 381|30.21| 0.00| 60| 46| 60|09| 11| 18| 381|30.47| 0.00| 59| 43| 56|09| 6| 11| 367|30.24| 0.00| 71| 51| 48|25| 12| 17| |18| 0|30.24| 0.00| 54| 44| 70|07| 11| 19| 0|30.48| 0.00| 51| 41| 70|12| 11| 13| 0|30.23| 0.00| 63| 49| 60|24| 11| 16| |21| 0|30.32| 0.00| 55| 40| 58|06| 15| 30| 0|30.48| 0.00| 48| 41| 76|19| 11| 17| 0|30.21| 0.00| 58| 50| 74|24| 13| 19| +--+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+ | OCT 4 | OCT 5 | OCT 6 | | | | | |00| 0|30.18| 0.00| 55| 49| 80|25| 12| 16| 0|30.23| 0.00| 63| 53| 69|32| 10| 11| 0|30.28| 0.00| 62| 59| 89|21| 11| 13| |03| 0|30.16| 0.00| 54| 49| 84|29| 12| 15| 0|30.25| 0.00| 62| 52| 71|00| 10| 12| 0|30.27| 0.00| 61| 57| 89|23| 13| 15| |06| 14|30.18| 0.00| 53| 49| 84|31| 11| 15| 11|30.29| 0.00| 63| 52| 69|04| 12| 13| 11|30.28| 0.00| 60| 58| 94|23| 12| 15| |09| 496|30.23| 0.00| 66| 53| 64|00| 6| 11| 490|30.33| 0.00| 73| 58| 59|11| 2| 4| 487|30.31| 0.00| 70| 62| 77|22| 6| 11| |12| 661|30.18| 0.00| 78| 50| 37|26| 4| 8| 661|30.32| 0.00| 82| 58| 44|21| 6| 7| 663|30.26| 0.00| 81| 60| 50|22| 12| 16| |15| 359|30.16| 0.00| 81| 52| 37|32| 2| 9| 346|30.28| 0.00| 83| 59| 45|20| 6| 11| 345|30.22| 0.00| 80| 62| 55|18| 13| 22| |18| 0|30.18| 0.00| 73| 54| 52|25| 8| 11| 0|30.27| 0.00| 72| 60| 66|18| 14| 19| 0|30.21| 0.00| 67| 62| 83|19| 15| 27| |21| 0|30.22| 0.00| 68| 53| 60|27| 7| 11| 0|30.28| 0.00| 66| 60| 81|22| 10| 14| 0|30.22| 0.00| 62| 60| 94|21| 15| 20| +--+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+ | OCT 7 | OCT 8 | OCT 9 | | | | | |00| 0|30.20| 0.00| 60| 59| 96|21| 15| 19| 0|29.99| 0.00| 66| 61| 84|20| 22| 36| 0|30.22| 0.00| 49| 39| 69|34| 11| 17| |03| 0|30.17| 0.00| 60| 58| 95|22| 14| 18| 0|29.93| 0.00| 67| 63| 86|21| 19| 29| 0|30.26| 0.00| 45| 37| 76|35| 10| 16| |06| 0|30.17| 0.00| 60| 59| 97|22| 9| 15| 0|29.89| 0.00| 67| 64| 88|20| 17| 26| 9|30.36| 0.00| 42| 34| 74|35| 16| 21| |09| 183|30.18| 0.00| 67| 63| 88|22| 15| 21| 7|29.88| 1.29| 62| 61| 96|30| 12| 20| 508|30.43| 0.00| 48| 30| 50|00| 18| 22| |12| 691|30.13| 0.00| 77| 65| 67|21| 16| 30| 84|29.94| 0.00| 55| 53| 95|34| 15| 23| 675|30.44| 0.00| 54| 31| 41|02| 11| 20| |15| 359|30.08| 0.00| 74| 62| 65|22| 20| 27| 185|29.99| 0.00| 59| 49| 71|00| 14| 21| 350|30.44| 0.00| 54| 31| 40|33| 9| 17| |18| 0|30.07| 0.00| 69| 61| 76|19| 15| 28| 0|30.07| 0.00| 56| 42| 58|35| 16| 25| 0|30.47| 0.00| 46| 31| 56|33| 8| 11| |21| 0|30.05| 0.00| 66| 61| 85|20| 20| 30| 0|30.16| 0.00| 51| 40| 67|35| 11| 16| 0|30.51| 0.00| 43| 30| 61|00| 11| 15| +--+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+ | OCT 10 | OCT 11 | OCT 12 | | | | | |00| 0|30.53| 0.00| 40| 31| 70|35| 11| 13| 0|30.35| 0.00| 49| 42| 76|22| 14| 17| 0|30.26| 0.00| 52| 50| 92|10| 12| 14| |03| 0|30.53| 0.00| 38| 30| 72|03| 11| 13| 0|30.33| 0.00| 52| 43| 73|23| 9| 12| 0|30.21| 0.00| 54| 52| 93|07| 11| 17| |06| 7|30.55| 0.00| 40| 32| 74|07| 7| 9| 0|30.32| 0.00| 52| 43| 74|23| 5| 8| 0|30.21| 0.00| 54| 48| 80|09| 16| 22| |09| 494|30.56| 0.00| 51| 39| 62|16| 6| 10| 480|30.32| 0.00| 59| 48| 68|16| 5| 12| 139|30.23| 0.00| 56| 50| 82|07| 20| 26| |12| 661|30.49| 0.00| 59| 37| 45|24| 5| 11| 313|30.29| 0.00| 66| 49| 55|23| 3| 10| 32|30.21| 0.00| 54| 51| 92|07| 22| 29| |15| 338|30.43| 0.00| 59| 38| 46|18| 12| 22| 111|30.26| 0.00| 63| 52| 67|11| 10| 13| 19|30.20| 0.00| 55| 53| 95|07| 18| 30| |18| 0|30.40| 0.00| 51| 41| 68|18| 18| 30| 0|30.26| 0.00| 57| 52| 84|14| 9| 16| 0|30.18| 0.00| 54| 53| 96|08| 17| 36| |21| 0|30.37| 0.00| 49| 41| 74|20| 16| 21| 0|30.28| 0.00| 53| 50| 87|14| 9| 12| 0|30.17| 0.06| 54| 53| 96|08| 21| 35| +--+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+ | OCT 13 | OCT 14 | OCT 15 | | | | | |00| 0|30.12| 0.11| 53| 52| 97|07| 22| 37| 0|30.10| 0.00| 50| 50| 98|04| 14| 30| 0|30.03| 0.00| 53| 52| 98|06| 0| 2| |03| 0|30.09| 0.10| 53| 52| 97|06| 23| 42| 0|30.07| 0.05| 52| 51| 98|05| 17| 30| 0|29.97| 0.00| 52| 52| 98|32| 2| 4| |06| 0|30.11| 0.05| 53| 52| 97|07| 19| 38| 0|30.08| 0.00| 51| 51| 98|03| 14| 23| 5|29.94| 0.00| 51| 50| 98|34| 9| 12| |09| 47|30.14| 0.09| 52| 51| 97|07| 25| 41| 171|30.10| 0.05| 52| 51| 98|03| 12| 20| 320|29.95| 0.00| 54| 52| 95|35| 12| 18| |12| 88|30.13| 0.15| 52| 51| 97|07| 21| 42| 197|30.07| 0.00| 53| 52| 98|04| 11| 21| 719|29.90| 0.00| 62| 52| 70|35| 12| 22| |15| 42|30.12| 0.04| 52| 51| 97|07| 26| 39| 53|30.06| 0.00| 53| 52| 98|04| 11| 17| 146|29.89| 0.00| 55| 42| 63|34| 12| 23| |18| 0|30.12| 0.05| 52| 52| 98|07| 22| 39| 0|30.08| 0.00| 51| 51| 98|05| 9| 15| 0|29.92| 0.00| 48| 37| 65|00| 10| 20| |21| 0|30.13| 0.00| 52| 51| 98|06| 18| 38| 0|30.06| 0.00| 52| 52| 98|03| 6| 10| 0|29.93| 0.00| 45| 36| 69|01| 9| 14| +--+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+ | OCT 16 | OCT 17 | OCT 18 | | | | | |00| 0|29.90| 0.00| 44| 36| 73|35| 9| 14| 0|29.88| 0.00| 46| 35| 66|01| 11| 22| 0|29.96| 0.00| 45| 39| 79|35| 10| 14| |03| 0|29.88| 0.00| 43| 35| 74|33| 12| 19| 0|29.91| 0.00| 44| 35| 70|34| 7| 16| 0|29.97| 0.00| 43| 38| 81|01| 6| 9| |06| 0|29.86| 0.00| 40| 34| 78|33| 11| 18| 0|29.95| 0.00| 41| 35| 78|00| 9| 15| 0|30.01| 0.00| 41| 37| 83|02| 10| 11| |09| 457|29.87| 0.00| 47| 34| 61|00| 12| 21| 452|29.97| 0.00| 52| 39| 63|01| 10| 21| 441|30.05| 0.00| 52| 43| 70|04| 0| 1| |12| 499|29.83| 0.00| 52| 36| 54|35| 11| 24| 619|29.93| 0.00| 59| 42| 52|02| 2| 13| 596|30.04| 0.00| 60| 42| 50|33| 0| 3| |15| 132|29.83| 0.00| 50| 35| 55|35| 16| 27| 295|29.91| 0.00| 60| 41| 50|35| 10| 15| 281|30.02| 0.00| 62| 42| 48|31| 1| 7| |18| 0|29.88| 0.00| 48| 34| 58|35| 17| 23| 0|29.93| 0.00| 51| 41| 71|09| 1| 2| 0|30.04| 0.00| 52| 45| 76|13| 9| 12| |21| 0|29.90| 0.00| 47| 35| 61|35| 12| 23| 0|29.96| 0.00| 49| 41| 76|31| 4| 7| 0|30.06| 0.00| 50| 46| 85|18| 13| 17| +--+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+MAXIMUM SHORT DURATION PRECIPITATION +------------------------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+ | Time Period (minutes) | 5 | 10 | 15 | 20 | 30 | 45 | 60 | 80 | 100 | 120 | 150 | 180 | +------------------------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+ | Precipitation | 0.26 | 0.28 | 0.30 | 0.33 | 0.41 | 0.53 | 0.67 | 0.73 | 0.81 | 0.82 | 0.84 | 0.84 | +------------------------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+ | Ended: Date | 08 | 08 | 08 | 08 | 08 | 08 | 08 | 08 | 08 | 08 | 08 | 08 | +------------------------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+ | Ended: Time | 0815 | 0819 | 0824 | 0830 | 0840 | 0856 | 0908 | 0902 | 0908 | 0908 | 0929 | 0929 | +------------------------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+ The precipitation amounts for the indicated time intervals may occur at any time during the month. The time indicated is the ending time of the interval. Date and time are not entered for trace amounts.OBSERVATIONS AT 3-HOUR INTERVALS October 2025: Blue Hill Meteorological Observatory 2 +--+----+-----+-----+---+---+---+----------+----+-----+-----+---+---+---+----------+----+-----+-----+---+---+---+----------+ | | | | | | | | | | | | | | | | | | | | | | | | | | | | T | | | Wind | | | | T | | | Wind | | | | T | | | Wind | | | | | R | e | | % +--+---+---+ | | R | e | | % +--+---+---+ | | R | e | | % +--+---+---+ | | | | a | m | D | | D| | | | | a | m | D | | D| | | | | a | m | D | | D| | | | | S | P | i | p | e | H | i| | | S | P | i | p | e | H | i| | | S | P | i | p | e | H | i| | | | | u | r | n | e | w | u | r| | | u | r | n | e | w | u | r| | | u | r | n | e | w | u | r| | | | | n | e | f | r | | m | e| | | n | e | f | r | | m | e| | | n | e | f | r | | m | e| | | | | s | s | a | a | P | i | c| S | | s | s | a | a | P | i | c| S | | s | s | a | a | P | i | c| S | | | H| h | s | l | t | o | d | t| p | G | h | s | l | t | o | d | t| p | G | h | s | l | t | o | d | t| p | G | | o| i | u | l | u | i | i | i| e | u | i | u | l | u | i | i | i| e | u | i | u | l | u | i | i | i| e | u | | u| n | r | | r | n | t | o| e | s | n | r | | r | n | t | o| e | s | n | r | | r | n | t | o| e | s | | r| e | e | Rate| e | t | y | n| d | t | e | e | Rate| e | t | y | n| d | t | e | e | Rate| e | t | y | n| d | t | +--+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+ | OCT 19 | OCT 20 | OCT 21 | | | | | |00| 0|30.09| 0.00| 50| 43| 77|24| 10| 13| 0|29.96| 0.00| 57| 55| 94|15| 15| 22| 0|29.77| 0.00| 51| 46| 83|26| 11| 20| |03| 0|30.06| 0.00| 51| 44| 76|21| 11| 14| 0|29.89| 0.00| 59| 56| 91|14| 16| 24| 0|29.79| 0.00| 50| 45| 81|25| 16| 23| |06| 0|30.06| 0.00| 51| 46| 83|21| 13| 16| 0|29.82| 0.00| 61| 59| 93|15| 18| 32| 0|29.83| 0.00| 48| 43| 84|23| 11| 20| |09| 404|30.08| 0.00| 61| 51| 72|18| 12| 19| 26|29.77| 0.00| 64| 61| 90|15| 19| 35| 294|29.87| 0.00| 51| 43| 74|26| 11| 21| |12| 446|30.05| 0.00| 66| 52| 60|19| 10| 20| 58|29.72| 0.05| 61| 60| 97|17| 16| 26| 596|29.85| 0.00| 61| 44| 53|22| 14| 20| |15| 221|30.02| 0.00| 64| 44| 49|18| 20| 35| 369|29.70| 0.00| 57| 55| 93|18| 21| 30| 276|29.85| 0.00| 63| 41| 44|25| 16| 21| |18| 0|30.02| 0.00| 57| 49| 75|16| 13| 22| 0|29.73| 0.00| 55| 50| 84|20| 15| 25| 0|29.88| 0.00| 57| 43| 60|19| 14| 19| |21| 0|29.98| 0.00| 56| 54| 94|15| 14| 23| 0|29.76| 0.00| 52| 47| 83|26| 15| 30| 0|29.89| 0.00| 53| 47| 79|21| 12| 16| +--+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+ | OCT 22 | OCT 23 | OCT 24 | | | | | |00| 0|29.83| 0.00| 53| 51| 91|17| 19| 25| 0|29.80| 0.00| 51| 39| 62|22| 13| 18| 0|29.98| 0.00| 45| 39| 78|28| 11| 16| |03| 0|29.80| 0.00| 54| 52| 95|15| 9| 16| 0|29.82| 0.00| 49| 39| 68|23| 12| 18| 0|29.99| 0.00| 43| 39| 86|29| 10| 12| |06| 0|29.76| 0.00| 55| 54| 95|26| 9| 22| 0|29.85| 0.00| 46| 38| 74|22| 11| 15| 0|30.04| 0.00| 42| 39| 90|30| 12| 14| |09| 49|29.70| 0.00| 54| 53| 96|22| 8| 10| 199|29.90| 0.00| 51| 40| 66|23| 16| 23| 417|30.09| 0.00| 52| 44| 75|32| 6| 8| |12| 642|29.67| 0.00| 63| 54| 73|22| 14| 27| 649|29.88| 0.00| 59| 40| 50|23| 17| 25| 346|30.08| 0.00| 56| 43| 61|31| 5| 10| |15| 125|29.67| 0.00| 62| 47| 59|25| 16| 24| 104|29.88| 0.00| 58| 40| 51|21| 8| 12| 243|30.08| 0.00| 56| 41| 57|26| 6| 10| |18| 0|29.75| 0.00| 55| 42| 62|23| 10| 12| 0|29.92| 0.00| 52| 40| 63|28| 11| 18| 0|30.15| 0.00| 47| 40| 75|30| 9| 11| |21| 0|29.80| 0.00| 54| 42| 63|23| 12| 17| 0|29.97| 0.00| 48| 39| 70|25| 12| 16| 0|30.17| 0.00| 44| 39| 83|30| 11| 13| +--+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+ | OCT 25 | OCT 26 | OCT 27 | | | | | |00| 0|30.19| 0.00| 42| 38| 85|31| 11| 15| | | | | | | | | | | | | | | | | | | |03| | | | | | | | | | | | | | | | | | | | | | | | | | | | |06| | | | | | | | | | | | | | | | | | | | | | | | | | | | |09| | | | | | | | | | | | | | | | | | | | | | | | | | | | |12| | | | | | | | | | | | | | | | | | | | | | | | | | | | |15| | | | | | | | | | | | | | | | | | | | | | | | | | | | |18| | | | | | | | | | | | | | | | | | | | | | | | | | | | |21| | | | | | | | | | | | | | | | | | | | | | | | | | | | +--+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+ | OCT 28 | OCT 29 | OCT 30 | | | | | |00| | | | | | | | | | | | | | | | | | | | | | | | | | | | |03| | | | | | | | | | | | | | | | | | | | | | | | | | | | |06| | | | | | | | | | | | | | | | | | | | | | | | | | | | |09| | | | | | | | | | | | | | | | | | | | | | | | | | | | |12| | | | | | | | | | | | | | | | | | | | | | | | | | | | |15| | | | | | | | | | | | | | | | | | | | | | | | | | | | |18| | | | | | | | | | | | | | | | | | | | | | | | | | | | |21| | | | | | | | | | | | | | | | | | | | | | | | | | | | +--+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+ | OCT 31 | | | | | | | |00| | | | | | | | | | | | |03| | | | | | | | | | | | |06| | | | | | | | | | | | |09| | | | | | | | | | | | |12| | | | | | | | | | | | |15| | | | | | | | | | | | |18| | | | | | | | | | | | |21| | | | | | | | | | | | +--+----+-----+-----+---+---+---+--+---+---+---------------------------------------+---------------------------------------+WEATHER NOTES SUMMARY BY HOURS +--+-----------------------------+---------+ Wind Direction: Directions are those from which the wind is blowing, | | Averages | | indicated in tens of degrees from true North: i.e., 09 for East, 18 for | +----+------+---+---+---+-----+Resultant| South, 27 for West, and 00 or 36 for North. | | | | | | | | | Wind Speed: The observed one-minute average speed in miles-per-hour. | | | | T | | | | Wind | Wind Gust: The maximum instantaneous wind speed for the ten minute-period | | | | e | | % | W +----+----+ preceding the observation. | | | | m | D | | i | D | | Rainfall Rate: The instantaneous rainfall rate at time of observation, | | S | P | p | e | H | n | i | | calculated by timing consecutive pulses from the electronic rain | | u | r | e | w | u | d | r | | gauge and interpolating this rate for one hour. | | n | e | r | | m | | e | | | | s | s | a | P | i | S | c | S | | H| h | s | t | o | d | p | t | p | | o| i | u | u | i | i | e | i | e | | u| n | r | r | n | t | e | o | e | | r| e | e | e | t | y | d | n | d | +--+----+------+---+---+---+-----+----+----+ |00| 0|30.112| 52| 46| 81| 12.4| 25 | 1.7| |03| 0|30.096| 51| 46| 83| 11.9| 30 | 1.6| |06| 4|30.108| 50| 46| 85| 12.2| 33 | 1.5| |09| 340|30.128| 57| 49| 75| 11.2| 02 | 1.6| |12| 499|30.102| 62| 48| 63| 10.9| 23 | 0.8| |15| 243|30.084| 62| 47| 60| 12.3| 20 | 1.1| |18| 0|30.103| 56| 46| 72| 12.2| 17 | 2.6| |21| 0|30.119| 53| 46| 78| 12.3| 22 | 2.6| +--+----+------+---+---+---+-----+----+----+HOURLY PRECIPITATION (Water Equivalent)October 2025: Blue Hill Meteorological Observatory 2 ---+-----------------------------------------------------------+-----------------------------------------------------------+--- | | | D| A.M. Hour Ending at | P.M. Hour Ending at |D a| | |a t+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+t e| 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 |e ---+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+--- 01| | | | | | | | | | | | | | | | | | | | | | | | |01 02| | | | | | | | | | | | | | | | | | | | | | | | |02 03| | | | | | | | | | | | | | | | | | | | | | | | |03 04| | | | | | | | | | | | | | | | | | | | | | | | |04 05| | | | | | | | | | | | | | | | | | | | | | | | |05 | | | | | | | | | | | | | | | | | | | | | | | | | 06| | | | | | | | | | | | | | | | | | | | | | | | |06 07| | | | | | | | | | | | | | | | | | | | | | | | |07 08| | | | | | | |0.14|0.62|0.08|0.01|0.02| | | | | | | | | | | | |08 09| | | | | | | | | | | | | | | | | | | | | | | | |09 10| | | | | | | | | | | | | | | | | | | | | | | | |10 | | | | | | | | | | | | | | | | | | | | | | | | | 11| | | | | | | | | | | | | | | | | | | | | | | | |11 12| | | | | | | | | | | |0.01| | |0.03|0.03|0.03|0.04|0.09|0.11|0.08|0.11|0.10|0.13|12 13|0.18|0.15|0.20|0.12|0.05|0.06|0.07|0.10|0.11|0.09|0.08|0.15|0.15|0.08|0.05|0.06|0.04|0.03|0.04|0.04|0.02|0.04|0.02|0.03|13 14|0.04|0.01|0.04|0.03|0.02|0.03|0.05|0.03|0.05|0.02|0.01|0.01|0.01|0.01|0.01|0.01| | |0.01| | | | |0.02|14 15| | | | | | | | | | | | | | | | | | | | | | | | |15 | | | | | | | | | | | | | | | | | | | | | | | | | 16| | | | | | | | | | | | | | | | | | | | | | | | |16 17| | | | | | | | | | | | | | | | | | | | | | | | |17 18| | | | | | | | | | | | | | | | | | | | | | | | |18 19| | | | | | | | | | | | | | | | | | | | | | | | |19 20| | | | | | | | | |0.36|0.25|0.15|0.07| | | | | | | | | | | |20 | | | | | | | | | | | | | | | | | | | | | | | | | 21| | | | | | | | | | | | | | | | | | | | | | | | |21 22| | | | | | |0.10|0.30|0.04|0.03| | | | | | | | | | | | | | |22 23| | | | | | | | | | | | | | | | | | | | | | | | |23 24| | | | | | | | | | | | | | | | | | | | | | | | |24 25| | | | | | | | | | | | | | | | | | | | | | | | |25 | | | | | | | | | | | | | | | | | | | | | | | | | 26| | | | | | | | | | | | | | | | | | | | | | | | |26 27| | | | | | | | | | | | | | | | | | | | | | | | |27 28| | | | | | | | | | | | | | | | | | | | | | | | |28 29| | | | | | | | | | | | | | | | | | | | | | | | |29 30| | | | | | | | | | | | | | | | | | | | | | | | |30 31| | | | | | | | | | | | | | | | | | | | | | | | |31 ---+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+--- Sum|0.22|0.16|0.24|0.15|0.07|0.09|0.22|0.57|0.82|0.58|0.35|0.34|0.23|0.09|0.09|0.10|0.07|0.07|0.14|0.15|0.10|0.15|0.12|0.18|Sum ---+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+--- During a frozen precipitation event, hourly precipitation totals may not be recorded. In this case, daily amounts are typically entered in the last column (hour ending at 12 A.M.)