| Blue Hill Meteorological Observatory 2 |
| 42° 12' 44"N, 71° 06' 53"W, Elevation 635 feet Milton, Massachusetts USA |
| Today's Highs and Lows | ||
| Temperature | 24.2°F @ 1:29 AM 23.4°F @ 12:05 AM |
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| Dew Point | 16.2°F 1:07 AM 15.2°F 12:18 AM |
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| Humidity | 72% 1:07 AM 69% 1:28 AM |
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| Wind Gust | 17 mph S @ 12:48 AM |
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| Wind Speed | 11 mph SSE @ 1:09 AM |
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| Barometer | 30.416" 12:02 AM 30.387" 2:27 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 | 0.002" | |
| Wind Chill Gust | Min 10°F 12:48 AM | |
| Wind Chill Avg | Min 13°F 12:46 AM | |
| Heat Index | Max 24°F 1:09 AM | |
| Sunshine | Max 0 W/m2 12:00 AM | |
| 1. Instantaneous rainfall rate. | ||
| Yesterday March 18, 2026 | ||
| Maximum, Minimum | Mean/Total | |
| Temperature | 34.8°F @ 4:28 PM 20.2°F @ 5:50 AM |
27.5° |
| Dew Point | 15.6°F 11:15 PM 4.8°F 1:27 PM |
10.1° |
| Humidity | 70% 11:52 PM 31% 1:27 PM |
49.9% |
| Wind Gust | 35 mph WNW @ 12:06 AM |
9.6 267° |
| Wind Speed | 26 mph WNW @ 12:06 AM |
|
| Barometer | 30.446" 9:11 PM 30.107" 12:01 AM |
30.359 |
| Wind Chill Gust | Min 5°F 3:46 AM | |
| Wind Chill Avg | Min 8°F 4:45 AM | |
| Heat Index | Max 34°F 3:43 PM | |
| Sunshine | Max 805 W/m2 1:57 PM | 181.1 |
| Degree Days |
Heating (Base 65°F): 37 Cooling (Base 65°F): 0 |
|
| Precipitation | 0.00" | |
| Evapotranspiration | 0.099" | |
| Precipitation Types | none | |
| Snowfall | 0.0" | |
| Snowcover | 0" | |
| Forecast |
| Partly cloudy with little temperature change. |
| Number of Days | |
| For March | For 2026 |
| Rain: 10 Snow: 0 Heavy Fog: 0 Thunder: 0 High ≥ 90°F: 0 Low ≤ 32°F: 14 High ≤ 32°F: 3 Low ≤ 0°F: 0 Cloudy: 0 Partly Cloudy: 0 Clear: 0 |
Rain: 32 Snow: 0 Heavy Fog: 0 Thunder: 0 High ≥ 90°F: 0 Low ≤ 32°F: 70 High ≤ 32°F: 31 Low ≤ 0°F: 3 Cloudy: 0 Partly Cloudy: 0 Clear: 0 |
| Date of last rainfall: March 16, 2026 (3 days) | |
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| Monthly and Yearly Statistics | ||
| Monthly Maximum, Minimum, Mean/Total |
Yearly Maximum, Minimum, Mean/Total |
|
| Temperature °F | 73.5° on Mar 10 1:30 PM 8.2° on Mar 2 6:22 AM Mean 38.3° |
73.5° on Mar 10 1:30 PM -0.9° on Jan 31 5:46 AM Mean 29.8° |
| Dew Point °F | 59.4° on Mar 16 9:08 PM -7.4° on Mar 2 10:57 AM Mean 29.5° |
59.4° on Mar 16 9:08 PM -79.1° on Jan 25 6:01 PM Mean 21.2° |
| Humidity | 98% on Mar 7 3:12 AM 25% on Mar 2 12:51 PM Mean 71.4% |
98% on Mar 7 3:12 AM 0% on Jan 25 6:01 PM Mean 72.0% |
| Wind Gust (mph) | S 105 on Mar 17 12:22 AM NNE 0 on Mar 2 7:42 AM Mean 232° 13.4 |
S 105 on Mar 17 12:22 AM W 0 on Jan 2 12:16 PM Mean 278° 12.5 |
| Wind Speed | S 68 on Mar 17 12:12 AM NW 0 on Mar 2 10:40 AM |
S 68 on Mar 17 12:12 AM N 0 on Jan 4 9:06 AM |
| Barometer | 30.707" on Mar 2 10:37 AM 29.286" on Mar 17 2:00 AM Mean 30.118" |
30.707" on Mar 2 10:37 AM 29.286" on Mar 17 2:00 AM Mean 30.020" |
| Precipitation | Total 49.45" | Total 91.50" |
| Evapotranspiration | Total 1.621" | Total 4.491" |
| Wind Chill Gust °F | Min -8° on Mar 2 6:31 AM | Min -27° on Feb 8 6:42 AM |
| Wind Chill Avg °F | Min -6° on Mar 2 6:33 AM | Min -24° on Feb 8 6:43 AM |
| Heat Index °F | Max 70° on Mar 10 1:16 PM | Max 70° on Mar 10 1:16 PM |
| Sunshine (W/m2) | Max 1083 on Mar 17 11:04 AM Mean 124.3 |
Max 1083 on Mar 17 11:04 AM Mean 97.7 |
| Extremes are the first of multiple occurrences. | ||
| All-Time Records | ||
| Maximum, Minimum | ||
| Temperature °F | 99.0° on Jun 24, 2025 1:32 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 Jan 3, 2023 2:48 PM |
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| Humidity | 100% on Sep 20, 2017 1:11 AM 0% on Jan 3, 2023 2:48 PM |
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| Wind Gust (mph) | S 105 on Mar 17, 2026 12:22 AM SE 0 on Jan 2, 2017 5:01 AM |
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| Wind Speed | S 68 on Mar 17, 2026 12:12 AM N 0 on Jan 1, 2017 2:16 PM |
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| Barometer | 30.934" on Dec 14, 2024 10:00 AM 28.675" on Feb 7, 2020 2:58 PM |
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| Precipitation | Max rate 82.29"/hr on Jun 15, 2024 10:45 AM | |
| Evapotranspiration | Max day 0.407" on May 2, 2018 11:01 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 | 4.71V |
Data generated by WxSolution Version 1.9.1.9, Build 2022.03.27.