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

 

Saturday, May 30, 2020
5:10 PM (Eastern Standard Time)
Updated every 10 minutes
 
Fair, breezy
77.2°F
 25.1°C
Humidity48%
Dew Point56.0°F (13.3°C)
WindW 16 G 21 mph
Heat Index76°F
Barometer29.807" (1009.4 mb)
Solar288 W/m2
Rainfall0.10" (0.00"/hr)
webcam
Facing WNW. Updated every 15 minutes.
Source: Camnet

 

Today's Highs and Lows
Temperature 79.3°F 2:45 PM
64.1°F 3:16 AM
Dew Point 67.5°F 8:40 AM
55.8°F 4:59 PM
Humidity 98% 5:30 AM
46% 3:37 PM
Wind Gust S 30 mph 12:53 AM
W 1 mph 2:33 PM
Wind Speed S 23 mph 12:54 AM
WNW 5 mph 2:34 PM
Barometer 29.871" 12:00 AM
29.798" 4:35 AM
Precipitation Max rate1 1.15" 3:06 AM
Last 24 hours 0.10"
Storm total 0.13"
Evapotranspiration 0.203"
Wind Chill Gust Min 62°F 3:27 AM
Wind Chill Avg Min 63°F 3:25 AM
Heat Index Max 79°F 2:24 PM
Sunshine Max 1111 W/m2 11:30 AM
1. Instantaneous rainfall rate.


Forecast
Increasing clouds with little temperature change.


Number of Days
For May For 2020
Rain: 11
Snow: 0
Heavy Fog: 0
Thunder: 0
High ≥ 90°F: 0
Low ≤ 32°F: 2
High ≤ 32°F: 0
Low ≤ 0°F: 0
Cloudy: 0
Partly Cloudy: 0
Clear: 0
Rain: 64
Snow: 0
Heavy Fog: 0
Thunder: 0
High ≥ 90°F: 0
Low ≤ 32°F: 72
High ≤ 32°F: 10
Low ≤ 0°F: 0
Cloudy: 0
Partly Cloudy: 0
Clear: 0
Date of last rainfall: May 30, 2020 (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 0 285 5822
Cooling - Base 65°F 7 34 34
 
Wind Run
Today 224.5 miles
This month 8784.6 miles
This year 45671.0 miles


Sun, Moon
Twilight begins 3:47 AM
Sunrise 4:12 AM
Sunset 7:11 PM
Twilight ends 7:36 PM
Moonrise 11:55 AM
Moonset 12:52 AM
 
Sunshine Minutes (intensity ≥ 120 W/m2)
Today 639
This Month 19,798
This Year 69,036
Yesterday 574
One Year Ago 595


Yesterday May 29, 2020
  Maximum, Minimum Mean/Total
Temperature 77.7°F 2:02 PM
65.7°F 3:47 AM
71.7°
Dew Point 71.9°F 2:00 PM
64.8°F 3:47 AM
67.7°
Humidity 98% 2:55 AM
81% 2:04 PM
92.0%
Wind Gust S 42 mph 9:09 PM
SSW 4 mph 1:51 AM
17.1 208°
Wind Speed SSW 29 mph 8:46 PM
SSW 8 mph 7:44 AM
 
Barometer 30.085" 1:39 AM
29.871" 11:59 PM
29.987
Wind Chill Gust Min 64°F 3:47 AM
Wind Chill Avg Min 64°F 4:21 AM
Heat Index Max 81°F 1:51 PM
Sunshine Max 907 W/m2 12:10 PM 142.8
Degree Days Heating (Base 65°F): 0
Cooling (Base 65°F): 7
Precipitation   0.04"
Evapotranspiration   0.113"
Precipitation Types none
Snowfall 0.0"
Snowcover 0"


Monthly and Yearly Statistics
  Monthly
Maximum, Minimum, Mean/Total
Yearly
Maximum, Minimum, Mean/Total
Temperature °F 84.1° on May 27 1:32 PM
31.4° on May 10 3:51 AM
Mean 56.4°
84.1° on May 27 1:32 PM
4.1° on Feb 15 6:13 AM
Mean 41.3°
Dew Point °F 71.9° on May 29 2:00 PM
17.0° on May 9 7:01 PM
Mean 44.0°
71.9° on May 29 2:00 PM
-6.7° on Jan 17 5:03 PM
Mean 31.0°
Humidity 98% on May 1 8:57 AM
16% on May 14 3:04 PM
Mean 69.4%
99% on Feb 7 12:30 PM
16% on May 14 3:04 PM
Mean 70.9%
Wind Gust (mph) W 53 on May 9 4:41 PM
WSW 0 on May 1 12:53 PM
Mean 252° 12.3
S 85 on Apr 13 2:27 PM
W 0 on Jan 4 6:03 AM
Mean 271° 12.6
Wind Speed W 43 on May 9 4:57 PM
SW 0 on May 26 6:40 AM
S 57 on Apr 13 3:38 PM
W 0 on Jan 4 6:05 AM
Barometer 30.525" on May 20 8:50 AM
29.425" on May 9 3:26 AM
Mean 30.023"
30.785" on Jan 9 8:35 PM
28.675" on Feb 7 2:58 PM
Mean 30.017"
Precipitation Total 2.19" Total 14.47"
Evapotranspiration Total 5.711" Total 16.050"
Wind Chill Gust °F Min 17° on May 9 10:16 PM Min -13° on Feb 15 1:53 AM
Wind Chill Avg °F Min 19° on May 9 10:35 PM Min -10° on Jan 17 7:39 AM
Heat Index °F Max 87° on May 27 1:32 PM Max 87° on May 27 1:32 PM
Sunshine (W/m2) Max 1285 on May 12 10:21 AM
Mean 244.8
Max 1285 on May 12 10:21 AM
Mean 142.1
Extremes are the first of multiple occurrences.


All-Time Records
  Maximum, Minimum
Temperature °F 99.1° on Jul 6, 2010 1:59 PM
-12.7° on Feb 14, 2016 6:43 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) S 85 on Apr 13, 2020 2:27 PM
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 30.833" on Nov 25, 2015 9:00 PM
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 0.805" on Nov 12, 2008 5:00 PM
Wind Chill Gust °F Min -42° on Feb 14, 2016 6:34 AM
Wind Chill Avg °F Min -38° on Feb 14, 2016 6:35 AM
Heat Index °F Max 112° on Jul 22, 2011 1:27 PM
Sunshine (W/m2) Max 1441 on May 3, 2017 11:31 AM
Records begin 04/20/2004.
Extremes are the first of multiple occurrences.


Battery Status
Transmitters All OK
Console 4.66V

 

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