Boston, MA

7:40 PM EDT on April 21, 2018 (GMT -0400)
Logan International

Weather History for KBOS - December, 2010

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Wednesday, December 22, 2010

  Actual Average Record
Temperature  
Mean Temperature 36 °F 33 °F  
Max Temperature 39 °F 39 °F 62 °F (1990)
Min Temperature 32 °F 26 °F 1 °F (1883)
Degree Days  
Heating Degree Days 29 32  
Month to date heating degree days 693 634  
Since 1 July heating degree days 1622 1689  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 1082 747  
Moisture  
Dew Point 27 °F    
Average Humidity 72    
Maximum Humidity 85    
Minimum Humidity 59    
Precipitation  
Precipitation 0.03 in 0.11 in 1.31 in (1969)
Month to date precipitation 1.93 2.76  
Year to date precipitation 47.98 42.75  
Sea Level Pressure  
Sea Level Pressure 29.64 in    
Wind  
Wind Speed 15 mph (NW)    
Max Wind Speed 21 mph    
Max Gust Speed 29 mph    
Visibility 6 miles    
Events Snow    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

Daily Weather History Graph

Daily Weather History Graph

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Astronomy

Dec. 22, 2010 Rise Set
Actual Time 7:10 AM EST 4:14 PM EST
Civil Twilight 6:38 AM EST 4:46 PM EST
Nautical Twilight 6:02 AM EST 5:22 PM EST
Astronomical Twilight 5:28 AM EST 5:56 PM EST
Moon 5:54 PM EST (12/22) 8:11 AM EST (12/22)
Length of Visible Light 10h 08m
Length of Day
9h 04m
Full, 98% of the Moon is Illuminated
Dec 22
Full
Dec 27
Last Quarter
Jan 4
New
Jan 12
First Quarter
Jan 19
Full

Hourly Weather History & Observations

Time (EST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:54 AM 33.1 °F 23.0 °F 24.1 °F 70% 29.70 in 10.0 mi WNW 15.0 mph 24.2 mph N/A   Mostly Cloudy
1:54 AM 34.0 °F 24.2 °F 24.1 °F 67% 29.71 in 10.0 mi WNW 15.0 mph 23.0 mph N/A   Mostly Cloudy
2:54 AM 34.0 °F 25.0 °F 24.1 °F 67% 29.70 in 10.0 mi NW 12.7 mph 25.3 mph N/A   Overcast
3:54 AM 34.0 °F 23.4 °F 24.1 °F 67% 29.69 in 10.0 mi NW 17.3 mph 24.2 mph N/A   Overcast
4:54 AM 35.1 °F 24.5 °F 24.1 °F 64% 29.69 in 10.0 mi NW 18.4 mph 23.0 mph N/A   Overcast
5:54 AM 34.0 °F 24.2 °F 24.1 °F 67% 29.69 in 10.0 mi NW 15.0 mph - N/A   Overcast
6:54 AM 34.0 °F 25.0 °F 25.0 °F 70% 29.69 in 10.0 mi NW 12.7 mph 20.7 mph N/A   Mostly Cloudy
7:54 AM 35.1 °F 25.9 °F 25.0 °F 67% 29.68 in 10.0 mi NW 13.8 mph 21.9 mph N/A   Mostly Cloudy
8:54 AM 36.0 °F 28.0 °F 25.0 °F 64% 29.68 in 10.0 mi NW 11.5 mph 19.6 mph N/A   Mostly Cloudy
9:54 AM 37.0 °F 28.5 °F 25.0 °F 62% 29.68 in 10.0 mi NW 13.8 mph 20.7 mph N/A   Scattered Clouds
10:34 AM 37.4 °F 30.3 °F 24.8 °F 60% 29.67 in 10.0 mi NW 10.4 mph - N/A   Overcast
10:54 AM 37.9 °F 30.0 °F 25.0 °F 60% 29.66 in 10.0 mi NW 12.7 mph 19.6 mph N/A   Overcast
11:25 AM 39.2 °F 33.6 °F 24.8 °F 56% 29.65 in 10.0 mi NNW 8.1 mph - N/A   Overcast
11:54 AM 37.9 °F 30.5 °F 25.0 °F 60% 29.64 in 9.0 mi NW 11.5 mph - 0.00 in Snow Light Snow
12:54 PM 37.0 °F 27.7 °F 25.0 °F 62% 29.62 in 9.0 mi NW 16.1 mph 20.7 mph 0.00 in Snow Light Snow
1:42 PM 35.6 °F 25.5 °F 28.4 °F 75% 29.62 in 2.0 mi NNW 17.3 mph 23.0 mph 0.00 in Snow Light Snow
1:54 PM 35.1 °F 24.8 °F 28.9 °F 78% 29.62 in 2.0 mi NNW 17.3 mph 23.0 mph 0.00 in Snow Light Snow
2:01 PM 33.8 °F 23.5 °F 28.4 °F 81% 29.62 in 3.0 mi NW 16.1 mph 23.0 mph 0.00 in Snow Light Snow
2:39 PM 33.8 °F 23.9 °F 28.4 °F 81% 29.62 in 9.0 mi NW 15.0 mph 20.7 mph 0.00 in   Overcast
2:54 PM 34.0 °F 24.2 °F 28.9 °F 82% 29.62 in 8.0 mi NW 15.0 mph - 0.00 in Snow Light Snow
3:00 PM 33.8 °F 23.5 °F 28.4 °F 81% 29.62 in 2.5 mi NW 16.1 mph 20.7 mph 0.00 in Snow Light Snow
3:07 PM 33.8 °F 23.5 °F 28.4 °F 81% 29.62 in 2.0 mi NW 16.1 mph 20.7 mph 0.00 in Snow Light Snow
3:54 PM 33.1 °F 23.0 °F 28.9 °F 85% 29.62 in 1.5 mi NW 15.0 mph 21.9 mph 0.00 in Snow Light Snow
4:05 PM 33.8 °F 24.8 °F 28.4 °F 81% 29.62 in 2.5 mi NW 12.7 mph - 0.00 in Snow Light Snow
4:54 PM 33.1 °F 23.4 °F 28.9 °F 85% 29.62 in 2.5 mi NW 13.8 mph 23.0 mph 0.00 in Snow Light Snow
5:54 PM 32.0 °F 21.2 °F 28.9 °F 88% 29.62 in 2.0 mi NW 16.1 mph 21.9 mph 0.00 in Snow Light Snow
6:04 PM 32.0 °F 21.2 °F 28.4 °F 87% 29.62 in 1.8 mi NW 16.1 mph 24.2 mph 0.00 in Snow Light Snow
6:12 PM 32.0 °F 21.2 °F 28.4 °F 87% 29.62 in 2.5 mi NW 16.1 mph 24.2 mph 0.00 in Snow Light Snow
6:54 PM 32.0 °F 20.8 °F 28.9 °F 88% 29.62 in 2.0 mi NW 17.3 mph 24.2 mph 0.00 in Snow Light Snow
7:54 PM 32.0 °F 20.8 °F 28.0 °F 85% 29.61 in 2.5 mi NW 17.3 mph 23.0 mph 0.00 in Snow Light Snow
8:54 PM 32.0 °F 21.2 °F 27.0 °F 82% 29.60 in 2.5 mi NW 16.1 mph 25.3 mph 0.00 in   Overcast
9:54 PM 32.0 °F 21.2 °F 27.0 °F 82% 29.60 in 2.5 mi NW 16.1 mph - 0.00 in Snow Light Snow
10:54 PM 33.1 °F 21.9 °F 26.1 °F 75% 29.59 in 2.5 mi NW 18.4 mph 24.2 mph 0.00 in   Overcast
11:20 PM 33.8 °F 23.9 °F 24.8 °F 70% 29.58 in 8.0 mi NW 15.0 mph 24.2 mph 0.00 in Snow Light Snow
11:54 PM 33.1 °F 21.9 °F 25.0 °F 72% 29.57 in 9.0 mi NW 18.4 mph 26.5 mph 0.00 in Snow Light Snow