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

 

Monday, April 22, 2019
9:50 AM (Eastern Standard Time)
Updated every 10 minutes
 
Fair
51.6°F
 10.9°C
Humidity95%
Dew Point50.2°F (10.1°C)
WindNE 13 G 20 mph
Wind Chill47°F
Barometer30.084" (1018.8 mb)
Solar229 W/m2
Rainfall0.00" (0.00"/hr)
webcam
Facing WNW. Updated every 15 minutes.
Source: Camnet

 

Today's Highs and Lows
Temperature 52.6°F 4:28 AM
50.6°F 8:29 AM
Dew Point 51.3°F 6:29 AM
49.2°F 5:14 AM
Humidity 96% 12:23 AM
94% 4:33 AM
Wind Gust NNE 22 mph 7:37 AM
SE 2 mph 12:11 AM
Wind Speed NNE 17 mph 7:46 AM
S 3 mph 12:53 AM
Barometer 30.134" 12:08 AM
30.077" 4:32 AM
Precipitation Max rate1 0.00" 12:00 AM
Last 24 hours 0.01"
Storm total 0.00"
Evapotranspiration 0.009"
Wind Chill Gust Min 45°F 8:18 AM
Wind Chill Avg Min 45°F 8:24 AM
Heat Index Max 52°F 1:20 AM
Sunshine Max 313 W/m2 9:33 AM
1. Instantaneous rainfall rate.


Forecast
Increasing clouds with little temperature change. Precipitation possible within 24 to 48 hours.


Number of Days
For April For 2019
Rain: 14
Snow: 0
Heavy Fog: 0
Thunder: 0
High ≥ 90°F: 0
Low ≤ 32°F: 6
High ≤ 32°F: 0
Low ≤ 0°F: 0
Cloudy: 0
Partly Cloudy: 0
Clear: 0
Rain: 51
Snow: 0
Heavy Fog: 0
Thunder: 0
High ≥ 90°F: 0
Low ≤ 32°F: 88
High ≤ 32°F: 25
Low ≤ 0°F: 3
Cloudy: 0
Partly Cloudy: 0
Clear: 0
Date of last rainfall: April 21, 2019 (1 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 13 359 5781
Cooling - Base 65°F 0 0 0
 
Wind Run
Today 88.7 miles
This month 7220.3 miles
This year 35101.4 miles


Sun, Moon
Twilight begins 4:33 AM
Sunrise 4:54 AM
Sunset 6:31 PM
Twilight ends 6:52 PM
Moonrise 10:16 PM
Moonset 7:11 AM
 
Sunshine Minutes (intensity ≥ 120 W/m2)
Today 156
This Month 10,580
This Year 45,253
Yesterday 529
One Year Ago 704


Yesterday April 21, 2019
  Maximum, Minimum Mean/Total
Temperature 67.4°F 3:30 PM
51.4°F 11:59 PM
59.4°
Dew Point 60.5°F 12:25 AM
50.0°F 11:59 PM
55.5°
Humidity 98% 12:12 AM
68% 3:33 PM
91.3%
Wind Gust SE 36 mph 12:12 AM
S 1 mph 8:06 AM
10.6 161°
Wind Speed S 25 mph 1:01 AM
SE 3 mph 9:46 AM
 
Barometer 30.141" 8:34 PM
29.918" 12:30 AM
30.048
Wind Chill Gust Min 48°F 10:58 PM
Wind Chill Avg Min 49°F 11:22 PM
Heat Index Max 67°F 3:14 PM
Sunshine Max 849 W/m2 2:25 PM 114.7
Degree Days Heating (Base 65°F): 6
Cooling (Base 65°F): 0
Precipitation   0.03"
Evapotranspiration   0.076"
Precipitation Types none
Snowfall 0.0"
Snowcover 0"


Monthly and Yearly Statistics
  Monthly
Maximum, Minimum, Mean/Total
Yearly
Maximum, Minimum, Mean/Total
Temperature °F 71.9° on Apr 13 3:22 PM
26.8° on Apr 2 4:03 AM
Mean 48.4°
71.9° on Apr 13 3:22 PM
-2.3° on Jan 21 7:26 AM
Mean 34.6°
Dew Point °F 65.2° on Apr 20 1:14 PM
7.8° on Apr 4 3:17 PM
Mean 37.2°
65.2° on Apr 20 1:14 PM
-13.6° on Jan 31 6:20 AM
Mean 24.7°
Humidity 98% on Apr 9 8:42 AM
19% on Apr 4 3:15 PM
Mean 71.8%
99% on Feb 8 12:15 PM
17% on Mar 25 2:09 PM
Mean 70.3%
Wind Gust (mph) S 61 on Apr 19 3:04 PM
WSW 0 on Apr 2 4:56 AM
Mean 216° 14.2
S 83 on Jan 24 12:03 PM
NW 0 on Jan 2 9:53 AM
Mean 246° 13.2
Wind Speed S 43 on Apr 20 1:24 PM
WNW 0 on Apr 7 6:23 AM
WSW 51 on Feb 25 6:51 PM
NNE 0 on Jan 2 3:14 PM
Barometer 30.533" on Apr 5 7:04 AM
29.207" on Apr 15 1:48 PM
Mean 30.033"
30.653" on Feb 10 1:07 AM
29.085" on Mar 22 2:32 PM
Mean 30.069"
Precipitation Total 2.31" Total 10.74"
Evapotranspiration Total 2.689" Total 9.020"
Wind Chill Gust °F Min 15° on Apr 5 3:18 AM Min -27° on Jan 31 6:29 AM
Wind Chill Avg °F Min 17° on Apr 5 4:59 AM Min -24° on Jan 31 6:30 AM
Heat Index °F Max 71° on Apr 13 2:52 PM Max 71° on Apr 13 2:52 PM
Sunshine (W/m2) Max 1245 on Apr 10 10:45 AM
Mean 159.6
Max 1245 on Apr 10 10:45 AM
Mean 120.0
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 79.4° on Jul 18, 2005 1:02 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 83 on Jan 24, 2019 12:03 PM
ESE 0 on Apr 21, 2004 1:52 AM
Wind Speed SE 56 on Jan 18, 2006 12:32 PM
SSW 0 on Apr 21, 2004 2:06 AM
Barometer 30.833" on Nov 25, 2015 9:00 PM
28.689" on Feb 25, 2010 11:00 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 4.73V

 

Data generated by WxSolution Version 1.9.1.5, Build 2018.05.20.