Weather History for KJFK - December, 2013

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Saturday, December 21, 2013

  Actual Average Record
Temperature  
Mean Temperature 49 °F 36 °F  
Max Temperature 55 °F 42 °F 59 °F (2011)
Min Temperature 42 °F 30 °F 12 °F (2004)
Degree Days  
Heating Degree Days 16 29  
Month to date heating degree days 566 544  
Since 1 July heating degree days 1380 1368  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 1111 1005  
Moisture  
Dew Point 45 °F    
Average Humidity 84    
Maximum Humidity 96    
Minimum Humidity 71    
Precipitation  
Precipitation 0.00 in 0.10 in 1.32 in (1973)
Month to date precipitation 2.83 2.36  
Year to date precipitation 33.81 41.74  
Snow  
Snow 0.00 in 0.20 in 3.10 in (1962)
Month to date snowfall 6.7 2.7  
Since 1 July snowfall 6.9 2.9  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 29.98 in    
Wind  
Wind Speed 6 mph (South)    
Max Wind Speed 18 mph    
Max Gust Speed 21 mph    
Visibility 9 miles    
Events Fog    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Dec. 21, 2013 Rise Set
Actual Time 7:15 AM EST 4:31 PM EST
Civil Twilight 6:44 AM EST 5:02 PM EST
Nautical Twilight 6:10 AM EST 5:36 PM EST
Astronomical Twilight 5:36 AM EST 6:09 PM EST
Moon 8:46 PM EST (12/21) 9:39 AM EST (12/21)
Length of Visible Light 10h 17m
Length of Day
9h 15m
Waning Gibbous, 84% of the Moon is Illuminated
Dec 21
Waning Gibbous
Dec 25
Last Quarter
Jan 1
New
Jan 7
First Quarter
Jan 15
Full

Hourly Weather History & Observations

Time (EST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:51 AM 44.1 °F 40.8 °F 42.1 °F 93% 29.99 in 10.0 mi South 5.8 mph - N/A   Mostly Cloudy
1:51 AM 46.0 °F - 43.0 °F 89% 29.99 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
2:51 AM 45.0 °F - 42.1 °F 90% 30.00 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
3:51 AM 45.0 °F - 43.0 °F 93% 30.00 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
4:51 AM 43.0 °F 41.3 °F 41.0 °F 93% 29.99 in 8.0 mi SSE 3.5 mph - N/A   Mostly Cloudy
5:51 AM 45.0 °F 41.2 °F 43.0 °F 93% 29.99 in 5.0 mi South 6.9 mph - N/A Fog Shallow Fog
6:51 AM 45.0 °F - 43.0 °F 93% 29.99 in 4.0 mi Calm Calm - N/A   Mostly Cloudy
7:51 AM 46.0 °F 43.9 °F 45.0 °F 96% 30.00 in 7.0 mi South 4.6 mph - N/A   Mostly Cloudy
8:51 AM 48.0 °F - 45.0 °F 89% 30.02 in 8.0 mi South 6.9 mph - N/A   Mostly Cloudy
9:51 AM 50.0 °F - 45.0 °F 83% 30.03 in 9.0 mi SSW 5.8 mph - N/A   Overcast
10:51 AM 50.0 °F - 45.0 °F 83% 30.01 in 9.0 mi SSW 3.5 mph - N/A   Mostly Cloudy
11:51 AM 54.0 °F - 46.0 °F 75% 29.98 in 9.0 mi South 6.9 mph - N/A   Mostly Cloudy
12:51 PM 53.1 °F - 45.0 °F 74% 29.96 in 10.0 mi South 8.1 mph - N/A   Mostly Cloudy
1:51 PM 54.0 °F - 45.0 °F 72% 29.94 in 10.0 mi South 8.1 mph - N/A   Mostly Cloudy
2:51 PM 53.1 °F - 46.0 °F 77% 29.93 in 10.0 mi South 9.2 mph - N/A   Scattered Clouds
3:51 PM 51.1 °F - 45.0 °F 80% 29.94 in 10.0 mi SSW 4.6 mph - N/A   Mostly Cloudy
4:51 PM 50.0 °F - 44.1 °F 80% 29.95 in 10.0 mi South 3.5 mph - N/A   Mostly Cloudy
5:51 PM 48.0 °F - 44.1 °F 86% 29.97 in 9.0 mi South 4.6 mph - N/A   Mostly Cloudy
6:51 PM 48.9 °F - 45.0 °F 86% 29.98 in 10.0 mi South 10.4 mph - N/A   Mostly Cloudy
7:51 PM 50.0 °F - 46.0 °F 86% 29.98 in 10.0 mi South 9.2 mph - N/A   Mostly Cloudy
8:51 PM 50.0 °F - 46.0 °F 86% 29.97 in 10.0 mi South 13.8 mph - N/A   Mostly Cloudy
9:51 PM 52.0 °F - 48.0 °F 86% 29.96 in 10.0 mi South 12.7 mph - N/A   Mostly Cloudy
10:51 PM 50.0 °F - 46.9 °F 89% 29.94 in 10.0 mi South 12.7 mph - N/A   Mostly Cloudy
11:51 PM 50.0 °F - 46.9 °F 89% 29.94 in 9.0 mi South 9.2 mph - N/A   Mostly Cloudy