LOCAL CLIMATOLOGICAL DATA Monthly Summary July 2026 Station: Blue Hill Meteorological Observatory 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| 95.0 | 69.1 | 82.1 | 80.5 | 70| 71| 0| 17|.........| 0| 0.00| 0.0| 30.00| 29.92|29.951|10.2| 9.3|228| 23| SW| 17|219| 286 | |02| 98.2*| 72.9 | 85.6 | 86.1 | 72| 66| 0| 21|.........| 0| 0.03| 0.0| 29.96| 29.89|29.923|11.4|11.1|265| 39| W| 28|276| 312 | |03| 97.6 | 77.3 | 87.4*| 86.8 | 69| 58| 0| 23|.........| 0| 0.00| 0.0| 29.92| 29.83|29.879|12.6|12.4|284| 32| W| 23|288| 312 | |04| 94.2 | 72.8 | 83.5 | 82.9 | 69| 64| 0| 19|.........| 0| 0.00| 0.0| 29.94| 29.82|29.857| 9.8| 8.9|296| 29| W| 21|282| 286 | |05| 83.6 | 69.5 | 76.6 | 75.2 | 61| 63| 0| 12|.........| 0| 0.00| 0.0| 30.09| 29.92|30.009| 6.7| 5.4|115| 18|SSE| 12|156| 212 | | | | | | | | | | | | | | | | | | | | | | | | | | |06| 74.4 | 59.9 | 67.2 | 65.7 | 58| 77| 0| 2|.........| 0| 0.05| 0.0| 30.21| 30.09|30.175| 9.1| 7.8|129| 25| S| 17|103| 110 | |07| 65.1 | 60.6 | 62.8*| 62.5 | 61| 95| 2| 0|.........| 0| 1.93| 0.0| 30.17| 30.02|30.084|15.4|14.9| 63| 37|ENE| 25| 66| 31 | |08| 83.2 | 58.3 | 70.8 | 70.3 | 61| 74| 0| 6|.........| 0| 0.00| 0.0| 30.07| 29.92|30.006| 8.6| 2.6|356| 23| N| 15| 52| 321 | |09| 90.6 | 66.0 | 78.3 | 77.9 | 67| 72| 0| 14|.........| 0| 0.00| 0.0| 29.93| 29.78|29.859|11.6|11.0|236| 26| SW| 19|237| 299 | |10| 88.5 | 68.4 | 78.4 | 77.0 | 68| 76| 0| 14|.........| 0| 0.00| 0.0| 29.92| 29.74|29.801| 8.8| 4.4|281| 20|ENE| 15|220| 255 | | | | | | | | | | | | | | | | | | | | | | | | | | |11| 82.4 | 66.2 | 74.3 | 73.9 | 59| 62| 0| 9|.........| 0| 0.00| 0.0| 30.11| 29.91|30.001| 7.5| 4.6| 78| 19| E| 15| 98| 298 | |12| 81.8 | 62.1 | 71.9 | 72.0 | 57| 61| 0| 7|.........| 0| 0.00| 0.0| 30.24| 30.10|30.185| 9.1| 2.9|103| 19|ENE| 13| 76| 323 | |13| 84.6 | 62.7 | 73.7 | 73.9 | 62| 68| 0| 9|.........| 0| 0.00| 0.0| 30.24| 30.07|30.164|12.1|11.9|213| 34| S| 21|201| 278 | |14| 87.4 | 67.5 | 77.4 | 77.6 | 67| 70| 0| 13|.........| 0| 0.00| 0.0| 30.07| 29.80|29.932|13.4|12.9|239| 30| SW| 21|258| 216 | |15| 82.0 | 67.0 | 74.5 | 76.2 | 65| 69| 0| 10|.........| 0| 0.00| 0.0| 29.86| 29.74|29.780|13.3|12.6|286| 32| W| 21|304| 102 | | | | | | | | | | | | | | | | | | | | | | | | | | |16| 85.5 | 63.8 | 74.7 | 74.1 | 59| 61| 0| 10|.........| 0| 0.00| 0.0| 29.92| 29.75|29.842|12.1|11.3|282| 34| W| 25|264| 297 | |17| 83.2 | 61.1 | 72.1 | 72.4 | 52| 51| 0| 7|.........| 0| 0.00| 0.0| 30.06| 29.92|30.000| 9.9| 9.7|302| 25| W| 19|294| 309 | |18| 79.8 | 64.5 | 72.2 | 70.0 | 62| 78| 0| 8|.........| 0| 0.23| 0.0| 30.05| 29.58|29.855|14.7|14.4|202| 42| S| 30|184| 117 | |19| 79.2 | 62.7 | 70.9 | 71.1 | 56| 62| 0| 6|.........| 0| 0.00| 0.0| 29.94| 29.58|29.750|13.9|12.4|302| 40| NW| 28|315| 323 | |20| 82.8 | 57.7*| 70.3 | 69.7 | 53| 57| 0| 6|.........| 0| 0.00| 0.0| 30.02| 29.91|29.981| 9.2| 6.3|234| 24| S| 16|179| 311 | | | | | | | | | | | | | | | | | | | | | | | | | | |21| | | | | | | | | | | | | | | | | | | | | | | | |22| | | | | | | | | | | | | | | | | | | | | | | | |23| | | | | | | | | | | | | | | | | | | | | | | | |24| | | | | | | | | | | | | | | | | | | | | | | | |25| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |26| | | | | | | | | | | | | | | | | | | | | | | | |27| | | | | | | | | | | | | | | | | | | | | | | | |28| | | | | | | | | | | | | | | | | | | | | | | | |29| | | | | | | | | | | | | | | | | | | | | | | | |30| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |31| | | | | | | | | | | | | | | | | | | | | | | | +--+------+------+------+------+---+----+----+----+---------+--+-----+-----+------+------+------+----+----+---+---+---+---+---+------+ | Sum | Sum |------|------|---|----| Ttl| Ttl| |Total|Total| For the month: | ---- | +------+------+------+------+---+----+----+----+ Number of +-----+-----+------+------+------+----+----+---+---+---+---+---+------+ |1699.1|1310.1|------|------|---|----| 2| 213| Days | 2.24| 0.0| 30.24| 29.58|29.952|11.0| 4.6|260| 42| S| 30|184| ---- | +------+------+------+------+---+----+----+----+------------+-----+-----+------+------+------+----+----+---+---+---+---+---+------+ | Avg | Avg | Avg | Mean |Avg| Avg|----|----|Precip | Season Ttl| Date | Date |------|----|----|---| Date | Date | Avg | +------+------+------+------+---+----+----+----+ +-----+-----+------+------+------+----+----+---+-------+-------+------+ | 85.0| 65.5| 75.2 | 74.8 | 62|67.7|----|----|≥.01 Inch 4|99.05| 0.0| 13 | 19 |------|----|----|---| 18 | 18 | 250| +------+------+------+------+---+----+----+----+------------+-----+-----+------+------+------+----+----+---+-------+-------+------+ | | 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 | 2| 467|Thunder 0|Precipitation | Snow, Ice Plts | and Date | +--------+---------+--------+--------+----+----+------------+-------+------+---------+-------+-------------+----------------------+ | ≥90°F | ≤32°F | ≤32°F | ≤0°F |----|----|Heavy Fog 0| 1.93| 7 | 0.0 | - | 0 | - | +--------+---------+--------+--------+----+----+------------+-------+------+---------+----+--+-------------+----------------------+ | 5 | 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 July 2026: Blue Hill Meteorological Observatory +--+----+-----+-----+---+---+---+----------+----+-----+-----+---+---+---+----------+----+-----+-----+---+---+---+----------+ | | | | | | | | | | | | | | | | | | | | | | | | | | | | 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 | +--+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+ | JUL 1 | JUL 2 | JUL 3 | | | | | |00| 0|30.00| 0.00| 69| 63| 82|20| 12| 17| 0|29.94| 0.00| 79| 73| 84|23| 11| 17| 0|29.91| 0.00| 82| 72| 73|25| 16| 26| |03| 0|29.97| 0.00| 70| 62| 74|22| 13| 18| 0|29.91| 0.00| 75| 72| 91|24| 11| 15| 0|29.89| 0.00| 79| 71| 77|29| 13| 19| |06| 102|29.94| 0.00| 71| 63| 77|21| 12| 19| 69|29.95| 0.00| 75| 71| 88|25| 13| 19| 90|29.91| 0.00| 79| 72| 79|28| 10| 14| |09| 700|29.97| 0.00| 79| 70| 75|24| 15| 22| 707|29.95| 0.00| 88| 74| 63|31| 11| 15| 693|29.90| 0.00| 89| 72| 57|28| 12| 19| |12| 963|29.95| 0.00| 90| 74| 59|29| 6| 11| 895|29.95| 0.00| 96| 71| 44|30| 10| 14| 888|29.89| 0.00| 95| 69| 42|29| 7| 14| |15| 652|29.93| 0.00| 95| 73| 49|24| 7| 13| 652|29.92| 0.00| 97| 73| 46|25| 13| 23| 652|29.86| 0.00| 97| 68| 39|25| 15| 23| |18| 46|29.93| 0.00| 87| 75| 68|20| 8| 14| 54|29.89| 0.00| 93| 72| 51|26| 13| 22| 44|29.85| 0.00| 90| 66| 46|28| 14| 20| |21| 0|29.94| 0.00| 80| 74| 82|22| 11| 17| 0|29.90| 0.00| 87| 73| 65|22| 11| 19| 0|29.86| 0.00| 85| 67| 56|28| 14| 23| +--+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+ | JUL 4 | JUL 5 | JUL 6 | | | | | |00| 0|29.85| 0.00| 81| 68| 65|27| 9| 14| 0|29.94| 0.00| 73| 66| 79|32| 1| 6| 0|30.09| 0.00| 70| 58| 65|15| 10| 15| |03| 0|29.85| 0.00| 78| 68| 73|29| 10| 18| 0|29.94| 0.00| 71| 62| 73|05| 10| 13| 0|30.13| 0.00| 67| 58| 74|18| 13| 25| |06| 93|29.85| 0.00| 77| 70| 80|29| 7| 12| 114|29.96| 0.00| 70| 59| 67|06| 8| 13| 35|30.16| 0.00| 64| 57| 78|15| 9| 15| |09| 703|29.86| 0.00| 88| 70| 56|30| 5| 12| 561|30.02| 0.00| 77| 60| 56|11| 4| 7| 165|30.18| 0.00| 66| 58| 76|12| 4| 12| |12| 269|29.85| 0.00| 92| 69| 47|31| 10| 19| 374|30.03| 0.00| 83| 59| 45|16| 9| 13| 422|30.19| 0.00| 74| 59| 60|11| 9| 20| |15| 334|29.83| 0.00| 92| 67| 44|28| 18| 28| 216|30.02| 0.00| 81| 63| 54|17| 1| 4| 144|30.20| 0.00| 69| 58| 67|12| 11| 13| |18| 49|29.83| 0.00| 86| 67| 53|28| 11| 19| 63|30.03| 0.00| 76| 65| 68|13| 11| 15| 19|30.20| 0.00| 63| 58| 84|13| 7| 12| |21| 0|29.89| 0.00| 77| 66| 68|35| 12| 20| 0|30.08| 0.00| 72| 60| 66|13| 10| 14| 0|30.20| 0.00| 60| 57| 90|12| 9| 12| +--+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+ | JUL 7 | JUL 8 | JUL 9 | | | | | |00| 0|30.17| 0.00| 62| 59| 88|10| 14| 18| 0|30.04| 0.00| 61| 60| 98|00| 13| 20| 0|29.93| 0.00| 69| 64| 82|24| 12| 16| |03| 0|30.12| 0.00| 61| 58| 89|07| 14| 20| 0|30.02| 0.00| 60| 59| 98|00| 11| 16| 0|29.91| 0.00| 67| 62| 86|25| 14| 21| |06| 16|30.11| 0.05| 63| 61| 95|06| 15| 24| 83|30.05| 0.00| 60| 59| 98|02| 9| 15| 91|29.91| 0.00| 68| 63| 85|26| 12| 15| |09| 141|30.10| 0.06| 64| 63| 96|07| 15| 23| 714|30.06| 0.00| 70| 60| 73|04| 9| 17| 710|29.91| 0.00| 83| 69| 63|25| 4| 10| |12| 81|30.08| 0.13| 65| 64| 97|06| 16| 28| 916|30.04| 0.00| 77| 59| 54|04| 7| 12| 918|29.87| 0.00| 89| 68| 50|22| 10| 17| |15| 51|30.05| 0.16| 63| 62| 97|04| 19| 32| 664|29.99| 0.00| 81| 63| 54|32| 5| 9| 719|29.82| 0.00| 89| 73| 60|19| 13| 21| |18| 0|30.04| 0.45| 62| 61| 97|05| 22| 35| 44|29.95| 0.00| 79| 62| 56|28| 5| 8| 46|29.79| 0.00| 83| 72| 70|22| 14| 23| |21| 0|30.05| 0.14| 61| 61| 98|06| 14| 30| 0|29.95| 0.00| 73| 63| 71|21| 8| 10| 0|29.82| 0.00| 75| 69| 82|21| 12| 20| +--+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+ | JUL 10 | JUL 11 | JUL 12 | | | | | |00| 0|29.78| 0.00| 72| 69| 89|22| 14| 19| 0|29.92| 0.00| 69| 65| 89|34| 10| 13| 0|30.10| 0.00| 67| 58| 73|19| 4| 5| |03| 0|29.75| 0.00| 71| 67| 89|24| 8| 16| 0|29.93| 0.00| 69| 58| 66|04| 10| 12| 0|30.12| 0.00| 65| 57| 75|28| 9| 13| |06| 84|29.75| 0.00| 71| 69| 93|27| 12| 14| 88|29.97| 0.00| 68| 59| 74|02| 9| 11| 53|30.16| 0.00| 64| 59| 83|03| 10| 14| |09| 202|29.76| 0.00| 84| 72| 67|31| 12| 18| 403|30.00| 0.00| 76| 58| 54|08| 9| 13| 721|30.20| 0.00| 75| 62| 63|08| 9| 19| |12| 541|29.78| 0.00| 86| 70| 58|31| 5| 17| 900|30.01| 0.00| 82| 61| 49|05| 7| 11| 923|30.21| 0.00| 80| 55| 42|10| 9| 13| |15| 701|29.78| 0.00| 88| 69| 54|28| 11| 14| 664|30.00| 0.00| 80| 59| 50|06| 6| 12| 666|30.21| 0.00| 80| 54| 41|09| 9| 14| |18| 86|29.83| 0.00| 78| 68| 71|10| 9| 10| 47|30.00| 0.00| 77| 59| 54|13| 4| 9| 35|30.20| 0.00| 76| 54| 46|13| 8| 11| |21| 0|29.90| 0.00| 72| 65| 79|20| 5| 6| 0|30.08| 0.00| 70| 58| 67|16| 8| 11| 0|30.22| 0.00| 69| 58| 67|18| 11| 15| +--+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+ | JUL 13 | JUL 14 | JUL 15 | | | | | |00| 0|30.22| 0.00| 65| 56| 72|21| 11| 14| 0|30.07| 0.00| 70| 58| 67|22| 14| 24| 0|29.80| 0.00| 76| 69| 79|22| 15| 21| |03| 0|30.22| 0.00| 64| 56| 76|20| 10| 12| 0|30.02| 0.00| 68| 60| 77|24| 14| 20| 0|29.76| 0.00| 75| 68| 80|26| 17| 25| |06| 44|30.23| 0.00| 65| 59| 82|20| 9| 13| 111|30.01| 0.00| 70| 63| 78|24| 13| 19| 79|29.76| 0.00| 77| 69| 78|27| 18| 22| |09| 703|30.21| 0.00| 79| 65| 63|23| 8| 16| 603|30.01| 0.00| 80| 67| 65|26| 11| 22| 214|29.76| 0.00| 80| 72| 77|28| 12| 19| |12| 348|30.18| 0.00| 82| 65| 57|21| 13| 18| 413|29.95| 0.00| 83| 69| 64|24| 15| 24| 408|29.76| 0.00| 82| 70| 68|31| 13| 20| |15| 234|30.11| 0.00| 83| 66| 57|20| 13| 24| 587|29.86| 0.00| 86| 72| 63|25| 15| 23| 186|29.78| 0.00| 79| 63| 58|29| 13| 18| |18| 91|30.11| 0.00| 79| 66| 65|19| 11| 15| 79|29.84| 0.00| 84| 71| 66|22| 13| 22| 23|29.79| 0.00| 76| 58| 53|29| 13| 25| |21| 0|30.11| 0.00| 72| 62| 73|20| 12| 21| 0|29.83| 0.00| 79| 70| 73|20| 14| 22| 0|29.84| 0.00| 71| 59| 64|29| 12| 17| +--+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+ | JUL 16 | JUL 17 | JUL 18 | | | | | |00| 0|29.86| 0.00| 67| 56| 68|29| 11| 15| 0|29.92| 0.00| 66| 57| 73|29| 11| 14| 0|30.05| 0.00| 71| 48| 45|22| 6| 8| |03| 0|29.87| 0.00| 65| 56| 72|29| 12| 17| 0|29.94| 0.00| 63| 56| 76|31| 13| 17| 0|30.01| 0.00| 67| 54| 64|22| 10| 14| |06| 42|29.88| 0.00| 65| 57| 75|29| 11| 14| 46|30.00| 0.00| 62| 54| 74|29| 10| 15| 113|30.00| 0.00| 67| 60| 78|21| 10| 13| |09| 710|29.85| 0.00| 79| 63| 58|25| 9| 17| 545|30.01| 0.00| 73| 51| 47|30| 11| 21| 596|29.95| 0.00| 77| 63| 64|20| 15| 26| |12| 993|29.80| 0.00| 84| 60| 45|26| 19| 27| 914|30.01| 0.00| 79| 54| 42|30| 9| 22| 183|29.89| 0.00| 76| 67| 73|18| 12| 19| |15| 552|29.75| 0.00| 84| 63| 49|25| 19| 30| 663|30.00| 0.00| 83| 53| 36|28| 14| 20| 74|29.82| 0.25| 69| 66| 90|19| 16| 33| |18| 70|29.82| 0.00| 75| 59| 57|34| 18| 30| 42|30.01| 0.00| 79| 49| 35|31| 7| 15| 16|29.73| 0.00| 67| 65| 93|20| 21| 38| |21| 0|29.89| 0.00| 71| 58| 65|30| 6| 9| 0|30.04| 0.00| 71| 46| 41|29| 3| 4| 0|29.62| 0.00| 67| 66| 96|20| 17| 36| +--+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+MAXIMUM SHORT DURATION PRECIPITATION +------------------------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+ | Time Period (minutes) | 5 | 10 | 15 | 20 | 30 | 45 | 60 | 80 | 100 | 120 | 150 | 180 | +------------------------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+ | Precipitation | 0.06 | 0.11 | 0.14 | 0.16 | 0.22 | 0.30 | 0.37 | 0.50 | 0.60 | 0.67 | 0.77 | 0.84 | +------------------------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+ | Ended: Date | 07 | 07 | 07 | 07 | 07 | 07 | 07 | 07 | 07 | 07 | 07 | 07 | +------------------------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+ | Ended: Time | 1707 | 1711 | 1712 | 1713 | 1817 | 1825 | 1800 | 1818 | 1834 | 1823 | 1839 | 1910 | +------------------------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+ 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 July 2026: Blue Hill Meteorological Observatory +--+----+-----+-----+---+---+---+----------+----+-----+-----+---+---+---+----------+----+-----+-----+---+---+---+----------+ | | | | | | | | | | | | | | | | | | | | | | | | | | | | 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 | +--+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+ | JUL 19 | JUL 20 | JUL 21 | | | | | |00| 0|29.59| 0.00| 69| 68| 96|25| 9| 19| 0|29.93| 0.00| 63| 49| 60|32| 8| 12| 0|30.00| 0.00| 63| 58| 86|18| 13| 21| |03| 0|29.58| 0.00| 68| 66| 95|26| 15| 23| 0|29.92| 0.00| 60| 49| 69|28| 11| 16| | | | | | | | | | |06| 79|29.66| 0.00| 67| 63| 87|31| 15| 28| 58|29.98| 0.00| 59| 51| 73|28| 10| 12| | | | | | | | | | |09| 724|29.72| 0.00| 71| 54| 55|30| 21| 30| 712|30.00| 0.00| 73| 56| 54|28| 4| 7| | | | | | | | | | |12| 925|29.76| 0.00| 76| 54| 47|31| 15| 31| 919|30.01| 0.00| 80| 51| 37|24| 9| 15| | | | | | | | | | |15| 673|29.80| 0.00| 79| 53| 40|30| 10| 21| 733|29.98| 0.00| 83| 54| 38|26| 9| 14| | | | | | | | | | |18| 83|29.82| 0.00| 75| 46| 36|31| 14| 20| 54|29.98| 0.00| 75| 54| 48|18| 12| 21| | | | | | | | | | |21| 0|29.90| 0.00| 68| 52| 57|29| 10| 12| 0|30.02| 0.00| 66| 56| 70|17| 11| 16| | | | | | | | | | +--+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+ | JUL 22 | JUL 23 | JUL 24 | | | | | |00| | | | | | | | | | | | | | | | | | | | | | | | | | | | |03| | | | | | | | | | | | | | | | | | | | | | | | | | | | |06| | | | | | | | | | | | | | | | | | | | | | | | | | | | |09| | | | | | | | | | | | | | | | | | | | | | | | | | | | |12| | | | | | | | | | | | | | | | | | | | | | | | | | | | |15| | | | | | | | | | | | | | | | | | | | | | | | | | | | |18| | | | | | | | | | | | | | | | | | | | | | | | | | | | |21| | | | | | | | | | | | | | | | | | | | | | | | | | | | +--+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+ | JUL 25 | JUL 26 | JUL 27 | | | | | |00| | | | | | | | | | | | | | | | | | | | | | | | | | | | |03| | | | | | | | | | | | | | | | | | | | | | | | | | | | |06| | | | | | | | | | | | | | | | | | | | | | | | | | | | |09| | | | | | | | | | | | | | | | | | | | | | | | | | | | |12| | | | | | | | | | | | | | | | | | | | | | | | | | | | |15| | | | | | | | | | | | | | | | | | | | | | | | | | | | |18| | | | | | | | | | | | | | | | | | | | | | | | | | | | |21| | | | | | | | | | | | | | | | | | | | | | | | | | | | +--+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+ | JUL 28 | JUL 29 | JUL 30 | | | | | |00| | | | | | | | | | | | | | | | | | | | | | | | | | | | |03| | | | | | | | | | | | | | | | | | | | | | | | | | | | |06| | | | | | | | | | | | | | | | | | | | | | | | | | | | |09| | | | | | | | | | | | | | | | | | | | | | | | | | | | |12| | | | | | | | | | | | | | | | | | | | | | | | | | | | |15| | | | | | | | | | | | | | | | | | | | | | | | | | | | |18| | | | | | | | | | | | | | | | | | | | | | | | | | | | |21| | | | | | | | | | | | | | | | | | | | | | | | | | | | +--+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+ | JUL 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|29.957| 70| 62| 77| 10.7| 24 | 6.0| |03| 0|29.943| 68| 61| 79| 11.9| 27 | 6.5| |06| 75|29.962| 68| 62| 81| 11.0| 28 | 5.2| |09| 561|29.972| 77| 64| 64| 9.9| 29 | 4.0| |12| 660|29.961| 83| 63| 54| 10.5| 27 | 3.8| |15| 491|29.935| 83| 64| 54| 11.7| 26 | 5.8| |18| 50|29.932| 78| 62| 61| 11.7| 24 | 3.5| |21| 0|29.957| 72| 62| 72| 10.5| 22 | 5.0| +--+----+------+---+---+---+-----+----+----+HOURLY PRECIPITATION (Water Equivalent)July 2026: Blue Hill Meteorological Observatory ---+-----------------------------------------------------------+-----------------------------------------------------------+--- | | | 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|0.03| | | | | | | | | | | | | | | | | | | | | | | |02 03| | | | | | | | | | | | | | | | | | | | | | | | |03 04| | | | | | | | | | | | | | | | | | | | | | | | |04 05| | | | | | | | | | | | | | | | | | | | | | | | |05 | | | | | | | | | | | | | | | | | | | | | | | | | 06| | | | | | | | | | | | | | | | | | |0.04|0.01| | | | |06 07| | | |0.01|0.01|0.04|0.03|0.04|0.03|0.11|0.01|0.02|0.20|0.18|0.14|0.04|0.19|0.36|0.27|0.06|0.15|0.02|0.01|0.01|07 08| | | | | | | | | | | | | | | | | | | | | | | | |08 09| | | | | | | | | | | | | | | | | | | | | | | | |09 10| | | | | | | | | | | | | | | | | | | | | | | | |10 | | | | | | | | | | | | | | | | | | | | | | | | | 11| | | | | | | | | | | | | | | | | | | | | | | | |11 12| | | | | | | | | | | | | | | | | | | | | | | | |12 13| | | | | | | | | | | | | | | | | | | | | | | | |13 14| | | | | | | | | | | | | | | | | | | | | | | | |14 15| | | | | | | | | | | | | | | | | | | | | | | | |15 | | | | | | | | | | | | | | | | | | | | | | | | | 16| | | | | | | | | | | | | | | | | | | | | | | | |16 17| | | | | | | | | | | | | | | | | | | | | | | | |17 18| | | | | | | | | | | | | | |0.12|0.02| | |0.05| | |0.01|0.03| |18 19| | | | | | | | | | | | | | | | | | | | | | | | |19 20| | | | | | | | | | | | | | | | | | | | | | | | |20 | | | | | | | | | | | | | | | | | | | | | | | | | 21| | | | | | | | | | | | | | | | | | | | | | | | |21 22| | | | | | | | | | | | | | | | | | | | | | | | |22 23| | | | | | | | | | | | | | | | | | | | | | | | |23 24| | | | | | | | | | | | | | | | | | | | | | | | |24 25| | | | | | | | | | | | | | | | | | | | | | | | |25 | | | | | | | | | | | | | | | | | | | | | | | | | 26| | | | | | | | | | | | | | | | | | | | | | | | |26 27| | | | | | | | | | | | | | | | | | | | | | | | |27 28| | | | | | | | | | | | | | | | | | | | | | | | |28 29| | | | | | | | | | | | | | | | | | | | | | | | |29 30| | | | | | | | | | | | | | | | | | | | | | | | |30 31| | | | | | | | | | | | | | | | | | | | | | | | |31 ---+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+--- Sum|0.03|0.00|0.00|0.01|0.01|0.04|0.03|0.04|0.03|0.11|0.01|0.02|0.20|0.18|0.26|0.06|0.19|0.36|0.36|0.07|0.15|0.03|0.04|0.01|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.)