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

 

Sunday, March 30, 2025
4:20 AM (Eastern Standard Time)
Updated every 10 minutes
 
32.8°F
 0.4°C
Humidity99%
Dew Point32.5°F (0.3°C)
WindE 10 G 13 mph
Wind Chill24°F
Barometer30.254" (1024.6 mb)
Solar0 W/m2
Rainfall0.01" (0.00"/hr)
webcam
Facing WNW. Updated every 15 minutes.
Source: Camnet

 

Today's Highs and Lows
Temperature 32.9°F @ 4:04 AM
32.4°F @ 1:02 AM
Dew Point 32.6°F 4:04 AM
31.9°F 1:41 AM
Humidity 99% 12:09 AM
98% 12:00 AM
Wind Gust 13 mph E @ 1:00 AM
Wind Speed 11 mph E @ 4:01 AM
Barometer 30.268" 12:39 AM
30.241" 2:18 AM
Precipitation Max 0.00"1 12:00 AM
Last 24 hours 0.13"
Storm total 0.16"
Evapotranspiration 0.000"
Wind Chill Gust Min 23°F 1:00 AM
Wind Chill Avg Min 24°F 4:01 AM
Heat Index Max 32°F 12:00 AM
Sunshine Max 0 W/m2 12:00 AM
1. Instantaneous rainfall rate.


Yesterday March 29, 2025
  Maximum, Minimum Mean/Total
Temperature 48.6°F @ 12:05 AM
32.1°F @ 3:26 PM
40.3°
Dew Point 40.8°F 3:33 AM
22.1°F 12:01 AM
32.6°
Humidity 98% 2:18 PM
35% 12:01 AM
89.2%
Wind Gust 38 mph NE @ 5:42 AM
11.0 75°
Wind Speed 26 mph ENE @ 5:46 AM
 
Barometer 30.278" 10:50 PM
29.901" 6:13 AM
30.082
Wind Chill Gust Min 19°F 2:30 PM
Wind Chill Avg Min 21°F 2:30 PM
Heat Index Max 48°F 12:00 AM
Sunshine Max 172 W/m2 6:52 AM 26.5
Degree Days Heating (Base 65°F): 24
Cooling (Base 65°F): 0
Precipitation   0.15"
Evapotranspiration   0.026"
Precipitation Types none
Snowfall 0.0"
Snowcover 0"


Forecast
Partly cloudy with little temperature change.


Number of Days
For March For 2025
Rain: 10
Snow: 0
Heavy Fog: 0
Thunder: 0
High ≥ 90°F: 0
Low ≤ 32°F: 14
High ≤ 32°F: 2
Low ≤ 0°F: 1
Cloudy: 0
Partly Cloudy: 0
Clear: 0
Rain: 28
Snow: 0
Heavy Fog: 0
Thunder: 0
High ≥ 90°F: 0
Low ≤ 32°F: 68
High ≤ 32°F: 32
Low ≤ 0°F: 1
Cloudy: 0
Partly Cloudy: 0
Clear: 0
Date of last rainfall: March 30, 2025 (0 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 32 746 4958
Cooling - Base 65°F 0 0 0
 
Wind Run
Today 33.1 miles
This month 9968.3 miles
This year 29561.2 miles


Sun, Moon
Twilight begins 5:12 AM
Sunrise 5:31 AM
Sunset 6:06 PM
Twilight ends 6:25 PM
Moonrise 5:56 AM
Moonset 8:06 PM
 
Sunshine Minutes (intensity ≥ 120 W/m2)
Today 0
This Month 14,092
This Year 35,034
Yesterday 33
One Year Ago 631


Monthly and Yearly Statistics
  Monthly
Maximum, Minimum, Mean/Total
Yearly
Maximum, Minimum, Mean/Total
Temperature °F 67.2° on Mar 16 1:53 PM
0.0° on Mar 12 7:08 AM
Mean 39.8°
67.2° on Mar 16 1:53 PM
0.0° on Mar 12 7:08 AM
Mean 31.1°
Dew Point °F 60.8° on Mar 16 12:43 PM
-79.1° on Mar 12 7:08 AM
Mean 30.0°
60.8° on Mar 16 12:43 PM
-79.1° on Mar 12 7:08 AM
Mean 22.6°
Humidity 100% on Mar 6 12:10 AM
0% on Mar 12 7:08 AM
Mean 69.9%
100% on Jan 1 9:29 AM
0% on Mar 12 7:08 AM
Mean 72.1%
Wind Gust (mph) S 88 on Mar 6 1:47 AM
NW 0 on Mar 2 12:14 PM
Mean 255° 14.3
S 88 on Mar 6 1:47 AM
E 0 on Jan 1 8:46 AM
Mean 282° 14.0
Wind Speed S 52 on Mar 6 1:48 AM
N 0 on Mar 5 3:02 AM
S 52 on Mar 6 1:48 AM
W 0 on Jan 11 12:11 AM
Barometer 30.278" on Mar 29 10:50 PM
29.160" on Mar 6 3:17 PM
Mean 29.884"
30.659" on Feb 2 9:02 AM
28.946" on Feb 16 8:14 PM
Mean 29.929"
Precipitation Total 4.83" Total 21.04"
Evapotranspiration Total 3.263" Total 6.776"
Wind Chill Gust °F Min -21° on Mar 12 7:09 AM Min -21° on Mar 12 7:09 AM
Wind Chill Avg °F Min -10° on Mar 12 7:09 AM Min -15° on Jan 22 7:00 AM
Heat Index °F Max 67° on Mar 16 1:43 PM Max 67° on Mar 16 1:43 PM
Sunshine (W/m2) Max 1100 on Mar 27 11:50 AM
Mean 149.7
Max 1100 on Mar 27 11:50 AM
Mean 111.7
Extremes are the first of multiple occurrences.


All-Time Records
  Maximum, Minimum
Temperature °F 98.3° on Jul 24, 2022 2:03 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 4.76V

 

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