10.7°C
| Humidity | 92% |
| Dew Point | 49.0°F (9.4°C) |
| Wind | NNW 10 G 14 mph |
| Wind Chill | 48°F |
| Barometer | 30.085" (1018.8 mb) |
| Solar | 0 W/m2 |
| Rainfall | 0.00" (0.00"/hr) |
Facing WNW. Updated every 15 minutes.
Source: Camnet
| Blue Hill Meteorological Observatory |
| 42° 12' 44"N, 71° 06' 53"W, Elevation 635 feet Milton, Massachusetts USA |
| Thursday, September 11, 2025 | ||||||||||||||||
| 4:30 AM (Eastern Standard Time) | ||||||||||||||||
| Updated every 10 minutes | ||||||||||||||||
| 51.2°F 10.7°C |
|
Facing WNW. Updated every 15 minutes. Source: Camnet |
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| Today's Highs and Lows | ||
| Temperature | 54.0°F @ 12:00 AM 51.0°F @ 3:42 AM |
|
| Dew Point | 52.6°F 12:00 AM 49.0°F 4:13 AM |
|
| Humidity | 95% 12:00 AM 92% 4:13 AM |
|
| Wind Gust | 16 mph NNW @ 4:00 AM |
|
| Wind Speed | 13 mph NNW @ 3:53 AM |
|
| Barometer | 30.111" 12:03 AM 30.076" 2:43 AM |
|
| Precipitation | Max 0.00"1 12:00 AM Last 24 hours 0.00" Storm total 0.00" |
|
| Evapotranspiration | 0.001" | |
| Wind Chill Gust | Min 46°F 4:00 AM | |
| Wind Chill Avg | Min 47°F 3:54 AM | |
| Heat Index | Max 54°F 12:00 AM | |
| Sunshine | Max 0 W/m2 12:00 AM | |
| 1. Instantaneous rainfall rate. | ||
| Yesterday September 10, 2025 | ||
| Maximum, Minimum | Mean/Total | |
| Temperature | 64.4°F @ 1:01 PM 54.0°F @ 11:54 PM |
59.2° |
| Dew Point | 57.4°F 3:44 PM 51.4°F 12:08 AM |
54.9° |
| Humidity | 95% 11:45 PM 74% 1:07 PM |
85.3% |
| Wind Gust | 24 mph ENE @ 2:24 PM |
10.4 57° |
| Wind Speed | 18 mph NE @ 1:55 PM |
|
| Barometer | 30.351" 12:00 AM 30.109" 11:54 PM |
30.235 |
| Wind Chill Gust | Min 50°F 11:56 PM | |
| Wind Chill Avg | Min 51°F 11:57 PM | |
| Heat Index | Max 64°F 11:50 AM | |
| Sunshine | Max 624 W/m2 2:52 PM | 123.9 |
| Degree Days |
Heating (Base 65°F): 6 Cooling (Base 65°F): 0 |
|
| Precipitation | 0.00" | |
| Evapotranspiration | 0.097" | |
| Precipitation Types | none | |
| Snowfall | 0.0" | |
| Snowcover | 0" | |
| Forecast |
| Partly cloudy with little temperature change. |
| Number of Days | |
| For September | For 2025 |
| Rain: 3 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: 86 Snow: 0 Heavy Fog: 0 Thunder: 0 High ≥ 90°F: 17 Low ≤ 32°F: 73 High ≤ 32°F: 32 Low ≤ 0°F: 0 Cloudy: 0 Partly Cloudy: 0 Clear: 0 |
| Date of last rainfall: September 7, 2025 (4 days) | |
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| Monthly and Yearly Statistics | ||
| Monthly Maximum, Minimum, Mean/Total |
Yearly Maximum, Minimum, Mean/Total |
|
| Temperature °F | 83.6° on Sep 6 1:19 PM 49.0° on Sep 8 6:09 AM Mean 64.1° |
99.0° on Jun 24 1:32 PM 2.5° on Jan 22 6:46 AM Mean 53.2° |
| Dew Point °F | 72.2° on Sep 6 11:02 AM 37.6° on Sep 9 1:27 AM Mean 57.2° |
80.3° on Jun 23 3:01 PM -5.8° on Jan 22 6:34 PM Mean 44.2° |
| Humidity | 98% on Sep 7 11:17 AM 43% on Sep 2 1:12 PM Mean 80.0% |
100% on Jan 1 9:29 AM 20% on Apr 30 5:01 PM Mean 74.6% |
| Wind Gust (mph) | W 57 on Sep 6 4:55 PM ENE 0 on Sep 2 10:01 AM Mean 144° 9.3 |
S 69 on Mar 6 1:35 AM WNW 0 on Jan 10 8:15 PM Mean 240° 11.4 |
| Wind Speed | W 39 on Sep 6 4:56 PM WSW 0 on Sep 3 6:56 AM |
W 49 on Feb 17 1:40 PM SE 0 on Jan 11 6:34 AM |
| Barometer | 30.412" on Sep 9 10:56 AM 29.865" on Sep 6 2:52 PM Mean 30.120" |
30.654" on Feb 2 9:02 AM 28.942" on Feb 16 8:13 PM Mean 30.000" |
| Precipitation | Total 1.67" | Total 41.41" |
| Evapotranspiration | Total 1.392" | Total 32.970" |
| Wind Chill Gust °F | Min 43° on Sep 8 6:16 AM | Min -16° on Jan 22 7:14 AM |
| Wind Chill Avg °F | Min 44° on Sep 8 6:12 AM | Min -15° on Jan 22 7:15 AM |
| Heat Index °F | Max 88° on Sep 6 12:21 PM | Max 113° on Jun 24 1:32 PM |
| Sunshine (W/m2) | Max 986 on Sep 5 12:05 PM Mean 178.1 |
Max 1308 on Apr 27 12:17 PM Mean 175.2 |
| 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 |
|
| Humidity | 100% on Apr 24, 2004 7:18 AM 0% on Apr 5, 2007 8:24 AM |
|
| Wind Gust (mph) | SSE 95 on Dec 19, 2023 11:31 AM ESE 0 on Apr 21, 2004 1:52 AM |
|
| Wind Speed | S 57 on Apr 13, 2020 3:38 PM SSW 0 on Apr 21, 2004 2:06 AM |
|
| Barometer | 30.932" on Dec 14, 2024 10:03 AM 28.675" on Feb 7, 2020 2:58 PM |
|
| 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 | |
|
Records begin 04/20/2004. Extremes are the first of multiple occurrences. |
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| Battery Status | |
| Transmitters | All OK |
| Console | 4.74V |
Data generated by WxSolution Version 1.9.1.9, Build 2022.03.27.