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

 

Monday, August 20, 2018
3:00 PM (Eastern Standard Time)
Updated every 10 minutes
 
Fair
71.2°F
 21.8°C
Humidity77%
Dew Point63.6°F (17.6°C)
WindNE 10 G 18 mph
Heat Index71°F
Barometer30.183" (1022.1 mb)
Solar557 W/m2
Rainfall0.00" (0.00"/hr)
webcam
Facing WNW. Updated every 15 minutes.
Source: Camnet

 

Today's Highs and Lows
Temperature 72.4°F 12:42 PM
63.1°F 4:43 AM
Dew Point 64.9°F 12:21 PM
60.7°F 4:43 AM
Humidity 96% 12:00 AM
72% 12:57 PM
Wind Gust ENE 27 mph 10:46 AM
NNE 2 mph 1:13 AM
Wind Speed NE 19 mph 10:47 AM
NNE 6 mph 3:00 AM
Barometer 30.206" 9:41 AM
30.112" 1:27 AM
Precipitation Max 0.00"1 12:00 AM
Last 24 hours 0.00"
Storm total 0.00"
Evapotranspiration 0.106"
Wind Chill Gust Min 61°F 2:35 AM
Wind Chill Avg Min 62°F 4:28 AM
Heat Index Max 72°F 12:14 PM
Sunshine Max 976 W/m2 10:54 AM
1. Instantaneous rainfall rate.


Forecast
Partly cloudy with little temperature change.


Number of Days
For August For 2018
Rain: 12
Snow: 0
Heavy Fog: 0
Thunder: 0
High ≥ 90°F: 3
Low ≤ 32°F: 0
High ≤ 32°F: 0
Low ≤ 0°F: 0
Cloudy: 0
Partly Cloudy: 0
Clear: 0
Rain: 108
Snow: 0
Heavy Fog: 0
Thunder: 0
High ≥ 90°F: 10
Low ≤ 32°F: 83
High ≤ 32°F: 22
Low ≤ 0°F: 4
Cloudy: 0
Partly Cloudy: 0
Clear: 0
Date of last rainfall: August 19, 2018 (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 0 0 0
Cooling - Base 65°F 3 209 657
 
Wind Run
Today 169.0 miles
This month 4475.6 miles
This year 57584.1 miles


Sun, Moon
Twilight begins 4:37 AM
Sunrise 4:58 AM
Sunset 6:36 PM
Twilight ends 6:57 PM
Moonrise 2:48 PM
Moonset n/a
 
Sunshine Minutes (intensity ≥ 120 W/m2)
Today 460
This Month 10,901
This Year 115,790
Yesterday 622
One Year Ago 684


Yesterday August 19, 2018
  Maximum, Minimum Mean/Total
Temperature 67.5°F 11:52 AM
62.2°F 3:48 AM
64.8°
Dew Point 62.7°F 9:41 AM
59.6°F 3:38 PM
61.0°
Humidity 97% 12:00 AM
78% 12:21 PM
88.9%
Wind Gust NE 32 mph 8:43 AM
NE 2 mph 12:51 AM
13.5 53°
Wind Speed NE 24 mph 8:44 AM
NE 5 mph 12:57 AM
 
Barometer 30.124" 11:31 PM
29.914" 12:00 AM
30.033
Wind Chill Gust Min 59°F 4:10 AM
Wind Chill Avg Min 60°F 3:50 AM
Heat Index Max 67°F 9:28 AM
Sunshine Max 1164 W/m2 11:49 AM 148.8
Degree Days Heating (Base 65°F): 0
Cooling (Base 65°F): 0
Precipitation   0.03"
Evapotranspiration   0.118"
Precipitation Types none
Snowfall 0.0"
Snowcover 0"


Monthly and Yearly Statistics
  Monthly
Maximum, Minimum, Mean/Total
Yearly
Maximum, Minimum, Mean/Total
Temperature °F 91.8° on Aug 2 1:44 PM
62.2° on Aug 19 3:48 AM
Mean 75.1°
94.8° on Jul 3 2:58 PM
-7.5° on Jan 7 6:47 AM
Mean 52.0°
Dew Point °F 77.1° on Aug 3 2:35 PM
59.6° on Aug 19 3:38 PM
Mean 69.2°
78.8° on Jul 3 5:53 PM
-17.4° on Jan 7 6:51 AM
Mean 43.3°
Humidity 100% on Aug 14 5:37 AM
50% on Aug 5 2:39 PM
Mean 84.7%
100% on Aug 14 5:37 AM
17% on Apr 22 3:23 PM
Mean 75.5%
Wind Gust (mph) NW 34 on Aug 3 12:51 PM
NW 0 on Aug 3 1:55 PM
Mean 252° 9.4
NW 66 on Mar 2 6:12 PM
S 0 on Jan 3 11:59 PM
Mean 181° 10.3
Wind Speed NW 26 on Aug 3 12:52 PM
N 0 on Aug 5 4:43 AM
SSE 46 on Jan 13 7:09 AM
N 0 on Jan 4 10:43 AM
Barometer 30.206" on Aug 20 9:41 AM
29.723" on Aug 9 2:36 PM
Mean 29.992"
30.815" on Feb 13 8:59 AM
28.821" on Jan 4 4:45 PM
Mean 30.024"
Precipitation Total 1.67" Total 27.59"
Evapotranspiration Total 2.677" Total 26.731"
Wind Chill Gust °F Min 59° on Aug 19 4:10 AM Min -31° on Jan 1 5:05 AM
Wind Chill Avg °F Min 60° on Aug 19 3:50 AM Min -28° on Jan 1 7:06 AM
Heat Index °F Max 102° on Aug 7 2:08 PM Max 110° on Jul 3 3:10 PM
Sunshine (W/m2) Max 1164 on Aug 19 11:49 AM
Mean 177.6
Max 1285 on Jun 14 11:10 AM
Mean 166.8
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 77 on Jan 31, 2013 4:42 AM
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 4.76V

 

Data generated by WxSolution Version 1.9.1.5, Build 2018.05.20.