| Blue Hill Meteorological Observatory |
| 42° 12' 44"N, 71° 06' 53"W, Elevation 635 feet Milton, Massachusetts USA |
| Today's Highs and Lows | ||
| Temperature | 56.3°F @ 12:23 PM 45.4°F @ 12:11 AM |
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| Dew Point | 45.2°F 12:17 PM 37.2°F 6:38 AM |
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| Humidity | 83% 8:29 PM 63% 12:38 PM |
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| Wind Gust | 27 mph W @ 12:43 PM |
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| Wind Speed | 19 mph W @ 12:39 PM |
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| Barometer | 29.865" 8:38 PM 29.675" 4:43 AM |
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| Precipitation | Max 0.00"1 12:00 AM Last 24 hours 0.00" Storm total 0.00" |
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| 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) | |
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| 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 |
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| Humidity | 100% on Apr 24, 2004 7:18 AM 0% on Apr 5, 2007 8:24 AM |
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| Wind Gust (mph) | SSE 95 on Dec 19, 2023 11:31 AM ESE 0 on Apr 21, 2004 1:52 AM |
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| Wind Speed | S 57 on Apr 13, 2020 3:38 PM SSW 0 on Apr 21, 2004 2:06 AM |
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| Barometer | 30.932" on Dec 14, 2024 10:03 AM 28.675" on Feb 7, 2020 2:58 PM |
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| 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 | |
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Records begin 04/20/2004. Extremes are the first of multiple occurrences. |
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| Battery Status | |
| Transmitters | All OK |
| Console | 4.69V |
Data generated by WxSolution Version 1.10 Beta, Build 2026.09.20.