Blue Hill Meteorological Observatory
42° 12' 44"N, 71° 06' 53"W, Elevation 635 feet
Milton, Massachusetts USA

 

Monday, November 9, 2026
8:40 PM (Eastern Standard Time)
Updated every 10 minutes
 
45.9°F
 7.7°C
Humidity83%
Dew Point41.0°F (5.0°C)
WindW 12 G 16 mph
Wind Chill40°F
Barometer29.861" (1011.2 mb)
Solar0 W/m2
Rainfall0.00" (0.00"/hr)
webcam
Facing WNW. Updated every 15 minutes.
Source: Camnet

 

Today's Highs and Lows
Temperature 56.3°F @ 12:23 PM
45.4°F @ 12:11 AM
Dew Point 45.2°F 12:17 PM
37.2°F 6:38 AM
Humidity 83% 8:29 PM
63% 12:38 PM
Wind Gust 27 mph W @ 12:43 PM
Wind Speed 19 mph W @ 12:39 PM
Barometer 29.865" 8:38 PM
29.675" 4:43 AM
Precipitation Max 0.00"1 12:00 AM
Last 24 hours 0.00"
Storm total 0.00"
Evapotranspiration 0.069"
Wind Chill Gust Min 38°F 12:10 AM
Wind Chill Avg Min 39°F 12:11 AM
Heat Index Max 56°F 12:16 PM
Sunshine Max 708 W/m2 12:14 PM
1. Instantaneous rainfall rate.


Yesterday November 8, 2026
  Maximum, Minimum Mean/Total
Temperature 54.6°F @ 11:30 AM
42.9°F @ 6:41 AM
48.8°
Dew Point 47.5°F 10:21 AM
37.1°F 10:13 PM
42.6°
Humidity 98% 12:00 AM
67% 3:18 PM
83.2%
Wind Gust 36 mph WNW @ 11:35 AM
13.7 281°
Wind Speed 25 mph W @ 10:36 AM
 
Barometer 29.750" 8:41 AM
29.629" 2:54 AM
29.703
Wind Chill Gust Min 33°F 6:08 AM
Wind Chill Avg Min 34°F 6:09 AM
Heat Index Max 54°F 11:25 AM
Sunshine Max 779 W/m2 11:27 AM 71.5
Degree Days Heating (Base 65°F): 16
Cooling (Base 65°F): 0
Precipitation   0.14"
Evapotranspiration   0.067"
Precipitation Types none
Snowfall 0.0"
Snowcover 0"


Forecast
Mostly clear and cooler.


Number of Days
For November For 2026
Rain: 3
Snow: 0
Heavy Fog: 0
Thunder: 0
High ≥ 90°F: 0
Low ≤ 32°F: 0
High ≤ 32°F: 0
Low ≤ 0°F: 0
Cloudy: 0
Partly Cloudy: 0
Clear: 0
Rain: 99
Snow: 0
Heavy Fog: 0
Thunder: 0
High ≥ 90°F: 10
Low ≤ 32°F: 84
High ≤ 32°F: 30
Low ≤ 0°F: 2
Cloudy: 0
Partly Cloudy: 0
Clear: 0
Date of last rainfall: November 8, 2026 (1 days)


Observed Conditions
Precipitation types none
Snowfall today 0.0 inches
Snow on the ground 0 inches
Snowfall this season 0.0 inches
 
Degree Days
  Today Month Season
Heating - Base 65°F 14 72 511
Cooling - Base 65°F 0 0 853
 
Wind Run
Today 244.7 miles
This month 2420.3 miles
This year 82433.7 miles


Sun, Moon
Twilight begins 6:08 AM
Sunrise 6:29 AM
Sunset 4:27 PM
Twilight ends 4:47 PM
Moonrise 7:00 AM
Moonset 4:15 PM
 
Sunshine Minutes (intensity ≥ 120 W/m2)
Today 278
This Month 2,962
This Year 155,493
Yesterday 319
One Year Ago 347


Monthly and Yearly Statistics
  Monthly
Maximum, Minimum, Mean/Total
Yearly
Maximum, Minimum, Mean/Total
Temperature °F 75.5° on Nov 4 1:07 PM
34.9° on Nov 1 3:32 AM
Mean 56.8°
98.2° on Jul 2 2:13 PM
-0.9° on Jan 31 5:34 AM
Mean 53.6°
Dew Point °F 63.8° on Nov 6 8:38 AM
26.0° on Nov 1 3:46 AM
Mean 48.6°
78.7° on Jun 12 1:47 PM
-14.2° on Jan 24 7:40 AM
Mean 43.5°
Humidity 98% on Nov 6 10:54 AM
31% on Nov 3 1:18 PM
Mean 75.9%
99% on Sep 29 4:28 AM
18% on Apr 9 1:08 PM
Mean 72.3%
Wind Gust (mph) WNW 36 on Nov 8 11:35 AM
WNW 0 on Nov 1 10:15 AM
Mean 237° 11.3
S 90 on Mar 17 12:22 AM
NNW 0 on Jan 4 9:36 AM
Mean 256° 11.0
Wind Speed W 25 on Nov 8 10:36 AM
WNW 0 on Nov 7 2:40 AM
S 57 on Mar 17 12:12 AM
N 0 on Jan 4 9:06 AM
Barometer 30.552" on Nov 1 8:35 AM
29.629" on Nov 8 2:54 AM
Mean 30.054"
30.708" on Mar 2 10:38 AM
29.304" on Mar 17 2:16 AM
Mean 30.032"
Precipitation Total 3.53" Total 119.85"
Evapotranspiration Total 0.800" Total 41.403"
Wind Chill Gust °F Min 26° on Nov 1 5:59 AM Min -27° on Feb 8 6:42 AM
Wind Chill Avg °F Min 28° on Nov 1 6:08 AM Min -25° on Feb 8 6:43 AM
Heat Index °F Max 75° on Nov 4 12:27 PM Max 109° on Jul 2 1:10 PM
Sunshine (W/m2) Max 779 on Nov 8 11:27 AM
Mean 83.6
Max 1306 on Jun 7 10:43 AM
Mean 162.3
Extremes are the first of multiple occurrences.


All-Time Records
  Maximum, Minimum
Temperature °F 99.1° on Jul 6, 2010 1:59 PM
-13.4° on Feb 4, 2023 5:47 AM
Dew Point °F 81.5° on Jul 20, 2019 1:48 PM
-79.1° on Nov 26, 2009 3:18 AM
Humidity 100% on Apr 24, 2004 7:18 AM
0% on Apr 5, 2007 8:24 AM
Wind Gust (mph) SSE 95 on Dec 19, 2023 11:31 AM
ESE 0 on Apr 21, 2004 1:52 AM
Wind Speed S 57 on Apr 13, 2020 3:38 PM
SSW 0 on Apr 21, 2004 2:06 AM
Barometer 30.932" on Dec 14, 2024 10:03 AM
28.675" on Feb 7, 2020 2:58 PM
Precipitation Max rate 96.00"/hr on Jan 12, 2005 5:44 PM
Evapotranspiration Max day 2.823" on Dec 31, 2009 12:00 PM
Wind Chill Gust °F Min -138° on Feb 3, 2023 3:33 AM
Wind Chill Avg °F Min -134° on Feb 3, 2023 3:36 AM
Heat Index °F Max 113° on Jun 20, 2024 12:23 PM
Sunshine (W/m2) Max 1498 on Jul 13, 2024 11:20 AM
Records begin 04/20/2004.
Extremes are the first of multiple occurrences.


Battery Status
Transmitters All OK
Console 4.69V

 

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