Blue Hill Meteorological Observatory 2
42° 12' 44"N, 71° 06' 53"W, Elevation 635 feet
Milton, Massachusetts USA

 

Friday, October 24, 2025
9:50 PM (Eastern Standard Time)
Updated every 10 minutes
 
44.2°F
 6.8°C
Humidity82%
Dew Point39.1°F (3.9°C)
WindWNW 9 G 12 mph
Wind Chill39°F
Barometer30.176" (1021.9 mb)
Solar0 W/m2
Rainfall0.00" (0.00"/hr)
webcam
Facing WNW. Updated every 15 minutes.
Source: Camnet

 

Today's Highs and Lows
Temperature 57.7°F @ 1:28 PM
41.6°F @ 6:04 AM
Dew Point 44.8°F 9:12 AM
38.2°F 1:39 AM
Humidity 91% 6:17 AM
54% 1:29 PM
Wind Gust 16 mph W @ 12:12 AM
Wind Speed 13 mph NW @ 7:01 PM
Barometer 30.177" 9:10 PM
29.975" 12:02 AM
Precipitation Max 0.00"1 12:00 AM
Last 24 hours 0.00"
Storm total 0.00"
Evapotranspiration 0.078"
Wind Chill Gust Min 34°F 6:14 AM
Wind Chill Avg Min 35°F 6:17 AM
Heat Index Max 57°F 1:20 PM
Sunshine Max 571 W/m2 1:17 PM
1. Instantaneous rainfall rate.


Yesterday October 23, 2025
  Maximum, Minimum Mean/Total
Temperature 60.8°F @ 1:47 PM
45.0°F @ 11:37 PM
52.9°
Dew Point 42.2°F 10:07 AM
37.4°F 6:11 AM
39.4°
Humidity 78% 11:42 PM
46% 1:48 PM
63.7%
Wind Gust 26 mph W @ 12:28 PM
12.2 247°
Wind Speed 20 mph WSW @ 10:38 AM
 
Barometer 29.986" 10:36 PM
29.794" 12:27 AM
29.887
Wind Chill Gust Min 38°F 11:42 PM
Wind Chill Avg Min 39°F 11:55 PM
Heat Index Max 60°F 12:12 PM
Sunshine Max 696 W/m2 12:33 PM 127.2
Degree Days Heating (Base 65°F): 12
Cooling (Base 65°F): 0
Precipitation   0.00"
Evapotranspiration   0.133"
Precipitation Types none
Snowfall 0.0"
Snowcover 0"


Forecast
Mostly clear with little temperature change.


Number of Days
For October For 2025
Rain: 6
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: 97
Snow: 0
Heavy Fog: 0
Thunder: 0
High ≥ 90°F: 17
Low ≤ 32°F: 73
High ≤ 32°F: 32
Low ≤ 0°F: 1
Cloudy: 0
Partly Cloudy: 0
Clear: 0
Date of last rainfall: October 22, 2025 (2 days)


Observed Conditions
Precipitation types none
Snowfall today 0.0 inches
Snow on the ground 0 inches
Snowfall this season 0.0 inches
 
Degree Days
  Today Month Season
Heating - Base 65°F 15 223 285
Cooling - Base 65°F 0 20 762
 
Wind Run
Today 184.1 miles
This month 6703.6 miles
This year 82833.5 miles


Sun, Moon
Twilight begins 5:50 AM
Sunrise 6:09 AM
Sunset 4:47 PM
Twilight ends 5:06 PM
Moonrise 9:26 AM
Moonset 6:07 PM
 
Sunshine Minutes (intensity ≥ 120 W/m2)
Today 470
This Month 10,694
This Year 153,059
Yesterday 476
One Year Ago 434


Monthly and Yearly Statistics
  Monthly
Maximum, Minimum, Mean/Total
Yearly
Maximum, Minimum, Mean/Total
Temperature °F 83.4° on Oct 5 1:34 PM
38.0° on Oct 10 2:24 AM
Mean 56.3°
99.0° on Jun 24 1:32 PM
0.0° on Mar 12 7:08 AM
Mean 53.6°
Dew Point °F 65.7° on Oct 7 11:29 AM
28.2° on Oct 9 4:16 PM
Mean 47.1°
80.3° on Jun 23 3:01 PM
-79.1° on Mar 12 7:08 AM
Mean 44.4°
Humidity 98% on Oct 13 2:14 PM
32% on Oct 4 11:47 AM
Mean 74.3%
100% on Jan 1 9:29 AM
0% on Mar 12 7:08 AM
Mean 74.5%
Wind Gust (mph) S 50 on Oct 20 9:11 AM
W 0 on Oct 2 9:23 AM
Mean 215° 11.8
S 88 on Mar 6 1:47 AM
E 0 on Jan 1 8:46 AM
Mean 243° 11.6
Wind Speed ENE 35 on Oct 13 10:08 AM
ESE 0 on Oct 5 9:16 AM
S 52 on Mar 6 1:48 AM
W 0 on Jan 11 12:11 AM
Barometer 30.565" on Oct 10 8:57 AM
29.653" on Oct 22 1:26 PM
Mean 30.107"
30.659" on Feb 2 9:02 AM
28.946" on Feb 16 8:14 PM
Mean 30.010"
Precipitation Total 5.30" Total 49.88"
Evapotranspiration Total 2.726" Total 38.249"
Wind Chill Gust °F Min 30° on Oct 10 2:27 AM Min -21° on Mar 12 7:09 AM
Wind Chill Avg °F Min 30° on Oct 10 2:40 AM Min -15° on Jan 22 7:00 AM
Heat Index °F Max 84° on Oct 5 2:14 PM Max 113° on Jun 24 1:32 PM
Sunshine (W/m2) Max 902 on Oct 15 10:58 AM
Mean 133.5
Max 1308 on Apr 27 12:17 PM
Mean 170.3
Extremes are the first of multiple occurrences.


All-Time Records
  Maximum, Minimum
Temperature °F 99.0° on Jun 24, 2025 1:32 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 Jan 3, 2023 2:48 PM
Humidity 100% on Sep 20, 2017 1:11 AM
0% on Jan 3, 2023 2:48 PM
Wind Gust (mph) S 88 on Mar 6, 2025 1:47 AM
SE 0 on Jan 2, 2017 5:01 AM
Wind Speed S 57 on Apr 13, 2020 3:38 PM
N 0 on Jan 1, 2017 2:16 PM
Barometer 30.934" on Dec 14, 2024 10:00 AM
28.675" on Feb 7, 2020 2:58 PM
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 4.73V

 

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