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 | 32.9°F @ 4:04 AM 32.4°F @ 1:02 AM |
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Dew Point | 32.6°F 4:04 AM 31.9°F 1:41 AM |
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Humidity | 99% 12:09 AM 98% 12:00 AM |
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Wind Gust | 13 mph E @ 1:00 AM |
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Wind Speed | 11 mph E @ 4:01 AM |
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Barometer | 30.268" 12:39 AM 30.241" 2:18 AM |
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Precipitation | Max 0.00"1 12:00 AM Last 24 hours 0.13" Storm total 0.16" |
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Evapotranspiration | 0.000" | |
Wind Chill Gust | Min 23°F 1:00 AM | |
Wind Chill Avg | Min 24°F 4:01 AM | |
Heat Index | Max 32°F 12:00 AM | |
Sunshine | Max 0 W/m2 12:00 AM | |
1. Instantaneous rainfall rate. |
Yesterday March 29, 2025 | ||
Maximum, Minimum | Mean/Total | |
Temperature | 48.6°F @ 12:05 AM 32.1°F @ 3:26 PM |
40.3° |
Dew Point | 40.8°F 3:33 AM 22.1°F 12:01 AM |
32.6° |
Humidity | 98% 2:18 PM 35% 12:01 AM |
89.2% |
Wind Gust | 38 mph NE @ 5:42 AM |
11.0 75° |
Wind Speed | 26 mph ENE @ 5:46 AM |
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Barometer | 30.278" 10:50 PM 29.901" 6:13 AM |
30.082 |
Wind Chill Gust | Min 19°F 2:30 PM | |
Wind Chill Avg | Min 21°F 2:30 PM | |
Heat Index | Max 48°F 12:00 AM | |
Sunshine | Max 172 W/m2 6:52 AM | 26.5 |
Degree Days |
Heating (Base 65°F): 24 Cooling (Base 65°F): 0 |
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Precipitation | 0.15" | |
Evapotranspiration | 0.026" | |
Precipitation Types | none | |
Snowfall | 0.0" | |
Snowcover | 0" |
Forecast |
Partly cloudy with little temperature change. |
Number of Days | |
For March | For 2025 |
Rain: 10 Snow: 0 Heavy Fog: 0 Thunder: 0 High ≥ 90°F: 0 Low ≤ 32°F: 14 High ≤ 32°F: 2 Low ≤ 0°F: 1 Cloudy: 0 Partly Cloudy: 0 Clear: 0 |
Rain: 28 Snow: 0 Heavy Fog: 0 Thunder: 0 High ≥ 90°F: 0 Low ≤ 32°F: 68 High ≤ 32°F: 32 Low ≤ 0°F: 1 Cloudy: 0 Partly Cloudy: 0 Clear: 0 |
Date of last rainfall: March 30, 2025 (0 days) |
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Monthly and Yearly Statistics | ||
Monthly Maximum, Minimum, Mean/Total |
Yearly Maximum, Minimum, Mean/Total |
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Temperature °F | 67.2° on Mar 16 1:53 PM 0.0° on Mar 12 7:08 AM Mean 39.8° |
67.2° on Mar 16 1:53 PM 0.0° on Mar 12 7:08 AM Mean 31.1° |
Dew Point °F | 60.8° on Mar 16 12:43 PM -79.1° on Mar 12 7:08 AM Mean 30.0° |
60.8° on Mar 16 12:43 PM -79.1° on Mar 12 7:08 AM Mean 22.6° |
Humidity | 100% on Mar 6 12:10 AM 0% on Mar 12 7:08 AM Mean 69.9% |
100% on Jan 1 9:29 AM 0% on Mar 12 7:08 AM Mean 72.1% |
Wind Gust (mph) | S 88 on Mar 6 1:47 AM NW 0 on Mar 2 12:14 PM Mean 255° 14.3 |
S 88 on Mar 6 1:47 AM E 0 on Jan 1 8:46 AM Mean 282° 14.0 |
Wind Speed | S 52 on Mar 6 1:48 AM N 0 on Mar 5 3:02 AM |
S 52 on Mar 6 1:48 AM W 0 on Jan 11 12:11 AM |
Barometer | 30.278" on Mar 29 10:50 PM 29.160" on Mar 6 3:17 PM Mean 29.884" |
30.659" on Feb 2 9:02 AM 28.946" on Feb 16 8:14 PM Mean 29.929" |
Precipitation | Total 4.83" | Total 21.04" |
Evapotranspiration | Total 3.263" | Total 6.776" |
Wind Chill Gust °F | Min -21° on Mar 12 7:09 AM | Min -21° on Mar 12 7:09 AM |
Wind Chill Avg °F | Min -10° on Mar 12 7:09 AM | Min -15° on Jan 22 7:00 AM |
Heat Index °F | Max 67° on Mar 16 1:43 PM | Max 67° on Mar 16 1:43 PM |
Sunshine (W/m2) | Max 1100 on Mar 27 11:50 AM Mean 149.7 |
Max 1100 on Mar 27 11:50 AM Mean 111.7 |
Extremes are the first of multiple occurrences. |
All-Time Records | ||
Maximum, Minimum | ||
Temperature °F | 98.3° on Jul 24, 2022 2:03 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 | |
Records begin 04/20/2004. Extremes are the first of multiple occurrences. |
Battery Status | |
Transmitters | All OK |
Console | 4.76V |
Data generated by WxSolution Version 1.9.1.9, Build 2022.03.27.