| 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 | 57.7°F @ 1:28 PM 41.6°F @ 6:04 AM |
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| Dew Point | 44.8°F 9:12 AM 38.2°F 1:39 AM |
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| Humidity | 91% 6:17 AM 54% 1:29 PM |
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| Wind Gust | 16 mph W @ 12:12 AM |
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| Wind Speed | 13 mph NW @ 7:01 PM |
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| Barometer | 30.177" 9:10 PM 29.975" 12:02 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 | 0.078" | |
| Wind Chill Gust | Min 34°F 6:14 AM | |
| Wind Chill Avg | Min 35°F 6:17 AM | |
| Heat Index | Max 57°F 1:20 PM | |
| Sunshine | Max 571 W/m2 1:17 PM | |
| 1. Instantaneous rainfall rate. | ||
| Yesterday October 23, 2025 | ||
| Maximum, Minimum | Mean/Total | |
| Temperature | 60.8°F @ 1:47 PM 45.0°F @ 11:37 PM |
52.9° |
| Dew Point | 42.2°F 10:07 AM 37.4°F 6:11 AM |
39.4° |
| Humidity | 78% 11:42 PM 46% 1:48 PM |
63.7% |
| Wind Gust | 26 mph W @ 12:28 PM |
12.2 247° |
| Wind Speed | 20 mph WSW @ 10:38 AM |
|
| Barometer | 29.986" 10:36 PM 29.794" 12:27 AM |
29.887 |
| Wind Chill Gust | Min 38°F 11:42 PM | |
| Wind Chill Avg | Min 39°F 11:55 PM | |
| Heat Index | Max 60°F 12:12 PM | |
| Sunshine | Max 696 W/m2 12:33 PM | 127.2 |
| Degree Days |
Heating (Base 65°F): 12 Cooling (Base 65°F): 0 |
|
| Precipitation | 0.00" | |
| Evapotranspiration | 0.133" | |
| Precipitation Types | none | |
| Snowfall | 0.0" | |
| Snowcover | 0" | |
| Forecast |
| Mostly clear with little temperature change. |
| Number of Days | |
| For October | For 2025 |
| Rain: 6 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: 97 Snow: 0 Heavy Fog: 0 Thunder: 0 High ≥ 90°F: 17 Low ≤ 32°F: 73 High ≤ 32°F: 32 Low ≤ 0°F: 1 Cloudy: 0 Partly Cloudy: 0 Clear: 0 |
| Date of last rainfall: October 22, 2025 (2 days) | |
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| Monthly and Yearly Statistics | ||
| Monthly Maximum, Minimum, Mean/Total |
Yearly Maximum, Minimum, Mean/Total |
|
| Temperature °F | 83.4° on Oct 5 1:34 PM 38.0° on Oct 10 2:24 AM Mean 56.3° |
99.0° on Jun 24 1:32 PM 0.0° on Mar 12 7:08 AM Mean 53.6° |
| Dew Point °F | 65.7° on Oct 7 11:29 AM 28.2° on Oct 9 4:16 PM Mean 47.1° |
80.3° on Jun 23 3:01 PM -79.1° on Mar 12 7:08 AM Mean 44.4° |
| Humidity | 98% on Oct 13 2:14 PM 32% on Oct 4 11:47 AM Mean 74.3% |
100% on Jan 1 9:29 AM 0% on Mar 12 7:08 AM Mean 74.5% |
| Wind Gust (mph) | S 50 on Oct 20 9:11 AM W 0 on Oct 2 9:23 AM Mean 215° 11.8 |
S 88 on Mar 6 1:47 AM E 0 on Jan 1 8:46 AM Mean 243° 11.6 |
| Wind Speed | ENE 35 on Oct 13 10:08 AM ESE 0 on Oct 5 9:16 AM |
S 52 on Mar 6 1:48 AM W 0 on Jan 11 12:11 AM |
| Barometer | 30.565" on Oct 10 8:57 AM 29.653" on Oct 22 1:26 PM Mean 30.107" |
30.659" on Feb 2 9:02 AM 28.946" on Feb 16 8:14 PM Mean 30.010" |
| Precipitation | Total 5.30" | Total 49.88" |
| Evapotranspiration | Total 2.726" | Total 38.249" |
| Wind Chill Gust °F | Min 30° on Oct 10 2:27 AM | Min -21° on Mar 12 7:09 AM |
| Wind Chill Avg °F | Min 30° on Oct 10 2:40 AM | Min -15° on Jan 22 7:00 AM |
| Heat Index °F | Max 84° on Oct 5 2:14 PM | Max 113° on Jun 24 1:32 PM |
| Sunshine (W/m2) | Max 902 on Oct 15 10:58 AM Mean 133.5 |
Max 1308 on Apr 27 12:17 PM Mean 170.3 |
| 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 |
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| 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 88 on Mar 6, 2025 1:47 AM SE 0 on Jan 2, 2017 5:01 AM |
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| Wind Speed | S 57 on Apr 13, 2020 3:38 PM 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 | 4.73V |
Data generated by WxSolution Version 1.9.1.9, Build 2022.03.27.