| Blue Hill Meteorological Observatory |
| 42° 12' 44"N, 71° 06' 53"W, Elevation 635 feet Milton, Massachusetts USA |
| Today's Highs and Lows | ||
| Temperature | 73.3°F @ 7:49 AM 62.9°F @ 4:06 AM |
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| Dew Point | 66.8°F 7:47 AM 61.1°F 4:06 AM |
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| Humidity | 95% 12:39 AM 78% 7:48 AM |
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| Wind Gust | 19 mph W @ 2:36 AM |
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| Wind Speed | 14 mph W @ 2:26 AM |
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| Barometer | 30.100" 7:49 AM 30.029" 2:14 AM |
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| Precipitation | Max 0.00"1 12:00 AM Last 24 hours 0.01" Storm total 0.00" |
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| Evapotranspiration | 0.013" | |
| Wind Chill Gust | Min 61°F 3:34 AM | |
| Wind Chill Avg | Min 62°F 4:06 AM | |
| Heat Index | Max 75°F 7:47 AM | |
| Sunshine | Max 538 W/m2 7:48 AM | |
| 1. Instantaneous rainfall rate. | ||
| Yesterday June 28, 2026 | ||
| Maximum, Minimum | Mean/Total | |
| Temperature | 79.6°F @ 2:57 PM 61.9°F @ 3:31 AM |
70.8° |
| Dew Point | 69.1°F 10:19 AM 60.7°F 3:31 AM |
64.5° |
| Humidity | 97% 3:43 AM 62% 3:10 PM |
84.4% |
| Wind Gust | 16 mph S @ 7:18 PM |
4.8 153° |
| Wind Speed | 11 mph SSW @ 7:15 PM |
|
| Barometer | 30.055" 10:19 PM 29.980" 3:17 AM |
30.017 |
| Wind Chill Gust | Min 62°F 3:31 AM | |
| Wind Chill Avg | Min 62°F 3:31 AM | |
| Heat Index | Max 83°F 2:14 PM | |
| Sunshine | Max 1136 W/m2 11:57 AM | 190.5 |
| Degree Days |
Heating (Base 65°F): 0 Cooling (Base 65°F): 6 |
|
| Precipitation | 0.01" | |
| Evapotranspiration | 0.134" | |
| Precipitation Types | none | |
| Snowfall | 0.0" | |
| Snowcover | 0" | |
| Forecast |
| Mostly clear and cooler. |
| Number of Days | |
| For June | For 2026 |
| Rain: 9 Snow: 0 Heavy Fog: 0 Thunder: 0 High ≥ 90°F: 2 Low ≤ 32°F: 0 High ≤ 32°F: 0 Low ≤ 0°F: 0 Cloudy: 0 Partly Cloudy: 0 Clear: 0 |
Rain: 59 Snow: 0 Heavy Fog: 0 Thunder: 0 High ≥ 90°F: 3 Low ≤ 32°F: 83 High ≤ 32°F: 30 Low ≤ 0°F: 2 Cloudy: 0 Partly Cloudy: 0 Clear: 0 |
| Date of last rainfall: June 28, 2026 (1 days) | |
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| Monthly and Yearly Statistics | ||
| Monthly Maximum, Minimum, Mean/Total |
Yearly Maximum, Minimum, Mean/Total |
|
| Temperature °F | 90.7° on Jun 11 2:51 PM 45.6° on Jun 2 2:37 AM Mean 70.1° |
94.5° on May 19 12:59 PM -0.9° on Jan 31 5:34 AM Mean 44.7° |
| Dew Point °F | 78.7° on Jun 12 1:47 PM 35.2° on Jun 1 10:09 PM Mean 57.4° |
78.7° on Jun 12 1:47 PM -14.2° on Jan 24 7:40 AM Mean 34.2° |
| Humidity | 98% on Jun 23 5:20 AM 25% on Jun 3 2:55 PM Mean 67.7% |
98% on Mar 7 3:12 AM 18% on Apr 9 1:08 PM Mean 70.5% |
| Wind Gust (mph) | S 60 on Jun 18 1:18 PM ESE 0 on Jun 1 6:23 PM Mean 255° 10.2 |
S 90 on Mar 17 12:22 AM NNW 0 on Jan 4 9:36 AM Mean 251° 11.4 |
| Wind Speed | S 37 on Jun 18 1:48 PM SE 0 on Jun 5 7:19 PM |
S 57 on Mar 17 12:12 AM N 0 on Jan 4 9:06 AM |
| Barometer | 30.276" on Jun 8 10:39 AM 29.442" on Jun 18 4:22 PM Mean 29.907" |
30.708" on Mar 2 10:38 AM 29.304" on Mar 17 2:16 AM Mean 30.012" |
| Precipitation | Total 1.80" | Total 96.81" |
| Evapotranspiration | Total 6.294" | Total 21.229" |
| Wind Chill Gust °F | Min 38° on Jun 2 2:55 AM | Min -27° on Feb 8 6:42 AM |
| Wind Chill Avg °F | Min 39° on Jun 2 2:55 AM | Min -25° on Feb 8 6:43 AM |
| Heat Index °F | Max 101° on Jun 12 1:45 PM | Max 102° on May 19 1:36 PM |
| Sunshine (W/m2) | Max 1306 on Jun 7 10:43 AM Mean 260.2 |
Max 1306 on Jun 7 10:43 AM Mean 160.0 |
| 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 | 4.70V |
Data generated by WxSolution Version 1.9.1.9, Build 2022.03.27.