Weather History for Boston, MA

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Thursday, December 6, 2012

  Actual Average Record
Temperature  
Mean Temperature 36 °F 38 °F  
Max Temperature 41 °F 44 °F 72 °F (2001)
Min Temperature 30 °F 32 °F 8 °F (1935)
Degree Days  
Heating Degree Days 29 27  
Month to date heating degree days 139 157  
Since 1 July heating degree days 1152 1212  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 905 747  
Moisture  
Dew Point 16 °F    
Average Humidity 46    
Maximum Humidity 54    
Minimum Humidity 37    
Precipitation  
Precipitation 0.00 in 0.13 in 2.91 in (1937)
Month to date precipitation 0.04 0.79  
Year to date precipitation 30.84 40.78  
Snow  
Snow 0.00 in 0.20 in 11.90 in (2003)
Month to date snowfall 0.5 1.1  
Since 1 July snowfall 0.9 2.4  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.27 in    
Wind  
Wind Speed 9 mph (NW)    
Max Wind Speed 22 mph    
Max Gust Speed 30 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Dec. 06, 2012 Rise Set
Actual Time 6:59 AM EST 4:11 PM EST
Civil Twilight 6:27 AM EST 4:43 PM EST
Nautical Twilight 5:52 AM EST 5:18 PM EST
Astronomical Twilight 5:18 AM EST 5:52 PM EST
Moon No Moon Rise 11:43 AM EST (12/6)
Length of Visible Light 10h 15m
Length of Day
9h 12m
Waning Gibbous, 49% of the Moon is Illuminated
Dec 6
Waning Gibbous
Dec 13
New
Dec 20
First Quarter
Dec 28
Full
Jan 4
Last Quarter

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 20.9 °F 14.0 °F 46% 30.16 in 10.0 mi NNW 21.9 mph 29.9 mph N/A   Scattered Clouds
1:54 AM 32.0 °F 21.6 °F 15.1 °F 50% 30.18 in 10.0 mi NNW 15.0 mph 21.9 mph N/A   Scattered Clouds
2:54 AM 30.9 °F 21.2 °F 16.0 °F 54% 30.19 in 10.0 mi NNW 12.7 mph 19.6 mph N/A   Scattered Clouds
3:54 AM 30.9 °F 21.7 °F 16.0 °F 54% 30.20 in 10.0 mi NNW 11.5 mph 23.0 mph N/A   Clear
4:54 AM 30.0 °F 19.1 °F 16.0 °F 56% 30.23 in 10.0 mi NW 15.0 mph - N/A   Clear
5:54 AM 30.0 °F 19.5 °F 15.1 °F 54% 30.26 in 10.0 mi NW 13.8 mph - N/A   Clear
6:54 AM 30.0 °F 20.0 °F 16.0 °F 56% 30.27 in 10.0 mi NNW 12.7 mph - N/A   Clear
7:54 AM 30.0 °F 20.5 °F 16.0 °F 56% 30.30 in 10.0 mi NNW 11.5 mph - N/A   Scattered Clouds
8:54 AM 32.0 °F 23.6 °F 16.0 °F 52% 30.32 in 10.0 mi NW 10.4 mph 19.6 mph N/A   Scattered Clouds
9:54 AM 34.0 °F 25.0 °F 15.1 °F 46% 30.32 in 10.0 mi NNW 12.7 mph - N/A   Scattered Clouds
10:54 AM 35.1 °F 28.6 °F 15.1 °F 44% 30.31 in 10.0 mi NNW 8.1 mph - N/A   Partly Cloudy
11:54 AM 37.0 °F 30.4 °F 15.1 °F 41% 30.29 in 10.0 mi NW 9.2 mph - N/A   Partly Cloudy
12:54 PM 37.9 °F 32.7 °F 15.1 °F 39% 30.27 in 10.0 mi West 6.9 mph - N/A   Partly Cloudy
1:54 PM 39.9 °F 35.8 °F 15.1 °F 36% 30.26 in 10.0 mi Variable 5.8 mph - N/A   Partly Cloudy
2:54 PM 39.9 °F 35.8 °F 15.1 °F 36% 30.27 in 10.0 mi West 5.8 mph - N/A   Partly Cloudy
3:54 PM 37.9 °F 33.5 °F 14.0 °F 38% 30.29 in 10.0 mi West 5.8 mph - N/A   Partly Cloudy
4:54 PM 37.9 °F 35.5 °F 14.0 °F 38% 30.30 in 10.0 mi North 3.5 mph - N/A   Partly Cloudy
5:54 PM 35.1 °F 31.0 °F 16.0 °F 46% 30.30 in 10.0 mi NNE 4.6 mph - N/A   Partly Cloudy
6:54 PM 36.0 °F - 18.0 °F 48% 30.30 in 10.0 mi Calm Calm - N/A   Partly Cloudy
7:54 PM 36.0 °F - 15.1 °F 43% 30.30 in 10.0 mi Calm Calm - N/A   Partly Cloudy
8:54 PM 34.0 °F 29.8 °F 18.0 °F 52% 30.31 in 10.0 mi SSW 4.6 mph - N/A   Partly Cloudy
9:54 PM 32.0 °F 26.4 °F 18.0 °F 56% 30.32 in 10.0 mi SW 5.8 mph - N/A   Scattered Clouds
10:54 PM 32.0 °F 27.5 °F 18.0 °F 56% 30.31 in 10.0 mi SW 4.6 mph - N/A   Scattered Clouds
11:54 PM 30.0 °F 25.2 °F 18.0 °F 61% 30.31 in 10.0 mi WSW 4.6 mph - N/A   Scattered Clouds