16.6°C
| Humidity | 92% |
| Dew Point | 59.6°F (15.3°C) |
| Wind | S 13 G 17 mph |
| Wind Chill | 60°F |
| Barometer | 30.009" (1016.3 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 |
| Tuesday, July 21, 2026 | ||||||||||||||||
| 1:50 AM (Eastern Standard Time) | ||||||||||||||||
| Updated every 10 minutes | ||||||||||||||||
| 61.9°F 16.6°C |
|
Facing WNW. Updated every 15 minutes. Source: Camnet |
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| Today's Highs and Lows | ||
| Temperature | 62.6°F @ 12:00 AM 61.8°F @ 1:44 AM |
|
| Dew Point | 59.7°F 1:43 AM 58.3°F 12:00 AM |
|
| Humidity | 92% 1:42 AM 86% 12:00 AM |
|
| Wind Gust | 21 mph S @ 12:03 AM |
|
| Wind Speed | 13 mph S @ 12:02 AM |
|
| Barometer | 30.009" 1:19 AM 29.993" 12:03 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 60°F 1:10 AM | |
| Wind Chill Avg | Min 60°F 1:49 AM | |
| Heat Index | Max 62°F 12:00 AM | |
| Sunshine | Max 0 W/m2 12:00 AM | |
| 1. Instantaneous rainfall rate. | ||
| Yesterday July 20, 2026 | ||
| Maximum, Minimum | Mean/Total | |
| Temperature | 82.8°F @ 2:51 PM 57.7°F @ 4:35 AM |
70.3° |
| Dew Point | 58.4°F 11:49 PM 48.4°F 12:11 PM |
52.7° |
| Humidity | 86% 11:49 PM 33% 12:11 PM |
57.1% |
| Wind Gust | 24 mph S @ 4:30 PM |
9.2 234° |
| Wind Speed | 16 mph S @ 4:46 PM |
|
| Barometer | 30.021" 8:49 PM 29.908" 2:13 AM |
29.981 |
| Wind Chill Gust | Min 55°F 4:57 AM | |
| Wind Chill Avg | Min 55°F 4:43 AM | |
| Heat Index | Max 81°F 2:43 PM | |
| Sunshine | Max 953 W/m2 11:31 AM | 310.9 |
| Degree Days |
Heating (Base 65°F): 0 Cooling (Base 65°F): 6 |
|
| Precipitation | 0.00" | |
| Evapotranspiration | 0.267" | |
| Precipitation Types | none | |
| Snowfall | 0.0" | |
| Snowcover | 0" | |
| Forecast |
| Partly cloudy with little temperature change. |
| Number of Days | |
| For July | For 2026 |
| Rain: 4 Snow: 0 Heavy Fog: 0 Thunder: 0 High ≥ 90°F: 5 Low ≤ 32°F: 0 High ≤ 32°F: 0 Low ≤ 0°F: 0 Cloudy: 0 Partly Cloudy: 0 Clear: 0 |
Rain: 63 Snow: 0 Heavy Fog: 0 Thunder: 0 High ≥ 90°F: 8 Low ≤ 32°F: 83 High ≤ 32°F: 30 Low ≤ 0°F: 2 Cloudy: 0 Partly Cloudy: 0 Clear: 0 |
| Date of last rainfall: July 18, 2026 (3 days) | |
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| Monthly and Yearly Statistics | ||
| Monthly Maximum, Minimum, Mean/Total |
Yearly Maximum, Minimum, Mean/Total |
|
| Temperature °F | 98.2° on Jul 2 2:13 PM 57.7° on Jul 20 4:35 AM Mean 74.6° |
98.2° on Jul 2 2:13 PM -0.9° on Jan 31 5:34 AM Mean 49.0° |
| Dew Point °F | 76.6° on Jul 1 3:54 PM 44.9° on Jul 17 11:05 PM Mean 62.4° |
78.7° on Jun 12 1:47 PM -14.2° on Jan 24 7:40 AM Mean 38.3° |
| Humidity | 98% on Jul 7 8:04 PM 30% on Jul 17 5:33 PM Mean 67.7% |
98% on Mar 7 3:12 AM 18% on Apr 9 1:08 PM Mean 70.2% |
| Wind Gust (mph) | S 42 on Jul 18 7:30 PM S 0 on Jul 1 10:33 AM Mean 260° 11.0 |
S 90 on Mar 17 12:22 AM NNW 0 on Jan 4 9:36 AM Mean 252° 11.3 |
| Wind Speed | S 30 on Jul 18 7:36 PM N 0 on Jul 4 10:37 PM |
S 57 on Mar 17 12:12 AM N 0 on Jan 4 9:06 AM |
| Barometer | 30.239" on Jul 13 5:30 AM 29.575" on Jul 19 12:28 AM Mean 29.952" |
30.708" on Mar 2 10:38 AM 29.304" on Mar 17 2:16 AM Mean 30.005" |
| Precipitation | Total 2.24" | Total 99.05" |
| Evapotranspiration | Total 4.649" | Total 26.117" |
| Wind Chill Gust °F | Min 55° on Jul 20 4:57 AM | Min -27° on Feb 8 6:42 AM |
| Wind Chill Avg °F | Min 55° on Jul 20 4:43 AM | Min -25° on Feb 8 6:43 AM |
| Heat Index °F | Max 109° on Jul 2 1:10 PM | Max 109° on Jul 2 1:10 PM |
| Sunshine (W/m2) | Max 1190 on Jul 5 11:47 AM Mean 249.9 |
Max 1306 on Jun 7 10:43 AM Mean 173.1 |
| 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 | 4.70V |
Data generated by WxSolution Version 1.9.1.9, Build 2022.03.27.