Weather History for KBOS - January, 2012

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Monday, January 2, 2012

  Actual Average Record
Temperature  
Mean Temperature 42 °F 30 °F  
Max Temperature 50 °F 37 °F 66 °F (1890)
Min Temperature 34 °F 23 °F -3 °F (1899)
Degree Days  
Heating Degree Days 23 35  
Month to date heating degree days 42 70  
Since 1 July heating degree days 1533 2064  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 28 °F    
Average Humidity 63    
Maximum Humidity 93    
Minimum Humidity 33    
Precipitation  
Precipitation 0.01 in 0.11 in 2.24 in (1987)
Month to date precipitation 0.02 0.22  
Year to date precipitation 0.02 0.22  
Sea Level Pressure  
Sea Level Pressure 29.62 in    
Wind  
Wind Speed 14 mph (WSW)    
Max Wind Speed 25 mph    
Max Gust Speed 36 mph    
Visibility 10 miles    
Events Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Jan. 02, 2012 Rise Set
Actual Time 7:13 AM EST 4:22 PM EST
Civil Twilight 6:41 AM EST 4:54 PM EST
Nautical Twilight 6:06 AM EST 5:29 PM EST
Astronomical Twilight 5:32 AM EST 6:03 PM EST
Moon 11:40 AM EST 12:59 AM EST
Length of Visible Light 10h 12m
Length of Day
9h 09m
Waxing Gibbous, 63% of the Moon is Illuminated
Jan 2
Waxing Gibbous
Jan 9
Full
Jan 16
Last Quarter
Jan 23
New
Jan 30
First Quarter

Hourly Weather History & Observations

Time (EST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:25 AM 48.2 °F - 46.4 °F 93% 29.62 in 10.0 mi SSW 12.7 mph - 0.01 in Rain Light Rain
12:32 AM 50.0 °F - 46.4 °F 87% 29.62 in 10.0 mi SSW 15.0 mph 23.0 mph 0.01 in Rain Light Rain
12:54 AM 50.0 °F - 46.9 °F 89% 29.60 in 10.0 mi SSW 12.7 mph - 0.01 in Rain Light Rain
1:54 AM 50.0 °F - 46.0 °F 86% 29.58 in 10.0 mi SW 10.4 mph - 0.00 in   Overcast
2:54 AM 48.9 °F - 46.0 °F 90% 29.55 in 10.0 mi SSW 10.4 mph - N/A   Mostly Cloudy
3:54 AM 48.9 °F - 45.0 °F 86% 29.53 in 10.0 mi SW 13.8 mph - N/A   Mostly Cloudy
4:49 AM 44.6 °F 36.6 °F 33.8 °F 66% 29.56 in 10.0 mi WNW 19.6 mph 31.1 mph N/A   Mostly Cloudy
4:54 AM 44.1 °F 36.8 °F 32.0 °F 63% 29.57 in 10.0 mi West 16.1 mph 28.8 mph N/A   Overcast
5:18 AM 42.8 °F 36.2 °F 32.0 °F 66% 29.57 in 10.0 mi West 12.7 mph - N/A   Mostly Cloudy
5:54 AM 42.1 °F 35.2 °F 30.9 °F 65% 29.57 in 10.0 mi WNW 12.7 mph - N/A   Scattered Clouds
6:54 AM 42.1 °F 35.7 °F 30.0 °F 62% 29.59 in 10.0 mi West 11.5 mph 20.7 mph N/A   Mostly Cloudy
7:54 AM 41.0 °F 35.2 °F 30.0 °F 65% 29.59 in 10.0 mi SW 9.2 mph - N/A   Scattered Clouds
8:54 AM 42.1 °F 34.5 °F 30.9 °F 65% 29.60 in 10.0 mi WSW 15.0 mph - N/A   Scattered Clouds
9:54 AM 43.0 °F 35.7 °F 30.0 °F 60% 29.61 in 10.0 mi West 15.0 mph 25.3 mph N/A   Mostly Cloudy
10:54 AM 43.0 °F 34.2 °F 23.0 °F 45% 29.59 in 10.0 mi West 20.7 mph 28.8 mph N/A   Partly Cloudy
11:54 AM 43.0 °F 36.8 °F 21.9 °F 43% 29.58 in 10.0 mi West 11.5 mph 23.0 mph N/A   Scattered Clouds
12:54 PM 43.0 °F 34.5 °F 17.1 °F 35% 29.58 in 10.0 mi West 19.6 mph 28.8 mph N/A   Scattered Clouds
1:54 PM 44.1 °F 36.8 °F 17.1 °F 34% 29.58 in 10.0 mi West 16.1 mph 31.1 mph N/A   Scattered Clouds
2:54 PM 43.0 °F 35.1 °F 17.1 °F 35% 29.60 in 10.0 mi West 17.3 mph 31.1 mph N/A   Scattered Clouds
3:54 PM 41.0 °F 32.2 °F 16.0 °F 36% 29.62 in 10.0 mi West 18.4 mph 27.6 mph N/A   Partly Cloudy
4:54 PM 39.9 °F 32.9 °F 15.1 °F 36% 29.65 in 10.0 mi West 11.5 mph 25.3 mph N/A   Partly Cloudy
5:54 PM 39.0 °F 31.8 °F 16.0 °F 39% 29.68 in 10.0 mi West 11.5 mph - N/A   Partly Cloudy
6:54 PM 39.0 °F 31.8 °F 16.0 °F 39% 29.70 in 10.0 mi West 11.5 mph 19.6 mph N/A   Partly Cloudy
7:54 PM 37.0 °F 29.3 °F 17.1 °F 44% 29.71 in 10.0 mi WSW 11.5 mph - N/A   Partly Cloudy
8:54 PM 37.0 °F 28.5 °F 17.1 °F 44% 29.71 in 10.0 mi West 13.8 mph - N/A   Partly Cloudy
9:54 PM 36.0 °F 26.3 °F 18.0 °F 48% 29.72 in 10.0 mi West 16.1 mph 25.3 mph N/A   Clear
10:54 PM 35.1 °F 26.9 °F 18.0 °F 50% 29.72 in 10.0 mi WSW 11.5 mph - N/A   Clear
11:54 PM 34.0 °F 24.2 °F 18.0 °F 52% 29.72 in 10.0 mi West 15.0 mph - N/A   Clear