Blue Hill Meteorological Observatory |
42° 12' 44"N, 71° 06' 53"W, Elevation 635 feet Milton, Massachusetts USA |
Saturday, January 23, 2021 | ||||||||||||||||
4:10 PM (Eastern Standard Time) | ||||||||||||||||
Updated every 10 minutes | ||||||||||||||||
Fair, breezy 23.7°F -4.6°C |
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![]() Facing WNW. Updated every 15 minutes. Source: Camnet |
Today's Highs and Lows | ||
Temperature | 29.8°F 12:00 AM 23.6°F 4:02 PM |
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Dew Point | 25.3°F 12:00 AM 8.7°F 3:58 PM |
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Humidity | 83% 12:00 AM 48% 1:11 PM |
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Wind Gust | NW 41 mph 12:47 PM NW 4 mph 12:28 AM |
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Wind Speed | NW 27 mph 2:00 PM WNW 9 mph 12:28 AM |
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Barometer | 29.884" 3:53 PM 29.784" 12:18 AM |
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Precipitation | Max rate1 0.00" 12:00 AM Last 24 hours 0.00" Storm total 0.00" |
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Evapotranspiration | 0.061" | |
Wind Chill Gust | Min 6°F 3:59 PM | |
Wind Chill Avg | Min 8°F 4:05 PM | |
Heat Index | Max 29°F 12:00 AM | |
Sunshine | Max 561 W/m2 11:54 AM | |
1. Instantaneous rainfall rate. |
Forecast |
Partly cloudy and cooler. |
Number of Days | |
For January | For 2021 |
Rain: 6 Snow: 0 Heavy Fog: 0 Thunder: 0 High ≥ 90°F: 0 Low ≤ 32°F: 22 High ≤ 32°F: 3 Low ≤ 0°F: 0 Cloudy: 0 Partly Cloudy: 0 Clear: 0 |
Rain: 6 Snow: 0 Heavy Fog: 0 Thunder: 0 High ≥ 90°F: 0 Low ≤ 32°F: 22 High ≤ 32°F: 3 Low ≤ 0°F: 0 Cloudy: 0 Partly Cloudy: 0 Clear: 0 |
Date of last rainfall: January 16, 2021 (7 days) |
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Yesterday January 22, 2021 | ||
Maximum, Minimum | Mean/Total | |
Temperature | 41.5°F 12:36 PM 28.5°F 7:14 AM |
35.0° |
Dew Point | 31.3°F 12:17 PM 21.9°F 12:01 AM |
26.1° |
Humidity | 87% 10:16 PM 61% 12:52 PM |
73.7% |
Wind Gust | WNW 28 mph 2:20 PM WNW 3 mph 10:16 AM |
11.3 288° |
Wind Speed | W 21 mph 1:15 PM WNW 4 mph 10:50 AM |
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Barometer | 29.793" 11:36 PM 29.584" 4:34 AM |
29.655 |
Wind Chill Gust | Min 17°F 11:55 PM | |
Wind Chill Avg | Min 18°F 11:58 PM | |
Heat Index | Max 41°F 12:17 PM | |
Sunshine | Max 533 W/m2 11:12 AM | 72.8 |
Degree Days |
Heating (Base 65°F): 29 Cooling (Base 65°F): 0 |
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Precipitation | 0.00" | |
Evapotranspiration | 0.061" | |
Precipitation Types | none | |
Snowfall | 0.0" | |
Snowcover | 0" |
Monthly and Yearly Statistics | ||
Monthly Maximum, Minimum, Mean/Total |
Yearly Maximum, Minimum, Mean/Total |
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Temperature °F | 51.2° on Jan 16 2:01 PM 17.3° on Jan 21 7:09 AM Mean 32.0° |
51.2° on Jan 16 2:01 PM 17.3° on Jan 21 7:09 AM Mean 32.0° |
Dew Point °F | 50.7° on Jan 16 2:01 PM 8.7° on Jan 23 3:58 PM Mean 25.5° |
50.7° on Jan 16 2:01 PM 8.7° on Jan 23 3:58 PM Mean 25.5° |
Humidity | 98% on Jan 2 12:22 PM 42% on Jan 8 2:42 PM Mean 77.6% |
98% on Jan 2 12:22 PM 42% on Jan 8 2:42 PM Mean 77.6% |
Wind Gust (mph) | ESE 53 on Jan 16 8:45 AM N 0 on Jan 1 9:23 AM Mean 309° 10.9 |
ESE 53 on Jan 16 8:45 AM N 0 on Jan 1 9:23 AM Mean 309° 10.9 |
Wind Speed | ESE 38 on Jan 16 8:12 AM NW 0 on Jan 2 3:08 PM |
ESE 38 on Jan 16 8:12 AM NW 0 on Jan 2 3:08 PM |
Barometer | 30.549" on Jan 1 9:58 AM 29.241" on Jan 16 11:00 PM Mean 29.917" |
30.549" on Jan 1 9:58 AM 29.241" on Jan 16 11:00 PM Mean 29.917" |
Precipitation | Total 1.90" | Total 1.90" |
Evapotranspiration | Total 1.088" | Total 1.088" |
Wind Chill Gust °F | Min 3° on Jan 21 1:17 AM | Min 3° on Jan 21 1:17 AM |
Wind Chill Avg °F | Min 5° on Jan 21 3:24 AM | Min 5° on Jan 21 3:24 AM |
Heat Index °F | Max 51° on Jan 16 2:00 PM | Max 51° on Jan 16 2:00 PM |
Sunshine (W/m2) | Max 585 on Jan 2 1:00 PM Mean 61.4 |
Max 585 on Jan 2 1:00 PM Mean 61.4 |
Extremes are the first of multiple occurrences. |
All-Time Records | ||
Maximum, Minimum | ||
Temperature °F | 99.1° on Jul 6, 2010 1:59 PM -12.7° on Feb 14, 2016 6:43 AM |
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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) | S 85 on Apr 13, 2020 2:27 PM 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 | 30.833" on Nov 25, 2015 9:00 PM 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 0.805" on Nov 12, 2008 5:00 PM | |
Wind Chill Gust °F | Min -42° on Feb 14, 2016 6:34 AM | |
Wind Chill Avg °F | Min -38° on Feb 14, 2016 6:35 AM | |
Heat Index °F | Max 112° on Jul 22, 2011 1:27 PM | |
Sunshine (W/m2) | Max 1441 on May 3, 2017 11:31 AM | |
Records begin 04/20/2004. Extremes are the first of multiple occurrences. |
Battery Status | |
Transmitters | All OK |
Console | 4.65V |
Data generated by WxSolution Version 1.9.1.8, Build 2020.02.16.