Weather History for New York JFK, NY

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Friday, October 21, 2011

  Actual Average Record
Temperature  
Mean Temperature 55 °F 55 °F  
Max Temperature 59 °F 63 °F 81 °F (1963)
Min Temperature 51 °F 48 °F 32 °F (1974)
Degree Days  
Heating Degree Days 10 10  
Month to date heating degree days 75 146  
Since 1 July heating degree days 95 185  
Cooling Degree Days 0 0  
Month to date cooling degree days 18 12  
Year to date cooling degree days 1267 1003  
Growing Degree Days 6 (Base 50)    
Moisture  
Dew Point 39 °F    
Average Humidity 55    
Maximum Humidity 66    
Minimum Humidity 44    
Precipitation  
Precipitation 0.00 in 0.11 in 1.58 in (1988)
Month to date precipitation 1.88 2.51  
Year to date precipitation 46.89 34.97  
Snow  
Snow 0.00 in 0.00 in - ()
Month to date snowfall 0.0 0.0  
Since 1 July snowfall 0.0 0.0  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 29.91 in    
Wind  
Wind Speed 16 mph (West)    
Max Wind Speed 28 mph    
Max Gust Speed 32 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Oct. 21, 2011 Rise Set
Actual Time 7:12 AM EDT 6:06 PM EDT
Civil Twilight 6:44 AM EDT 6:34 PM EDT
Nautical Twilight 6:12 AM EDT 7:05 PM EDT
Astronomical Twilight 5:41 AM EDT 7:37 PM EDT
Moon 12:57 AM EDT (10/21) 2:50 PM EDT (10/21)
Length of Visible Light 11h 49m
Length of Day
10h 54m
Waning Crescent, 34% of the Moon is Illuminated
Oct 21
Waning Crescent
Oct 26
New
Nov 2
First Quarter
Nov 10
Full
Nov 18
Last Quarter

Hourly Weather History & Observations

Time (EDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:51 AM 55.0 °F 42.1 °F 62% 29.74 in 10.0 mi SW 18.4 mph 26.5 mph N/A   Partly Cloudy
1:51 AM 54.0 °F 42.1 °F 64% 29.76 in 10.0 mi SW 17.3 mph - N/A   Clear
2:51 AM 54.0 °F 42.1 °F 64% 29.76 in 10.0 mi WSW 20.7 mph 28.8 mph N/A   Clear
3:51 AM 54.0 °F 37.9 °F 55% 29.78 in 10.0 mi West 18.4 mph 26.5 mph N/A   Partly Cloudy
4:51 AM 53.1 °F 37.9 °F 57% 29.80 in 10.0 mi West 20.7 mph - N/A   Partly Cloudy
5:51 AM 53.1 °F 37.9 °F 57% 29.83 in 10.0 mi West 20.7 mph 31.1 mph N/A   Partly Cloudy
6:51 AM 52.0 °F 37.9 °F 59% 29.86 in 10.0 mi WSW 18.4 mph 27.6 mph N/A   Scattered Clouds
7:51 AM 52.0 °F 37.9 °F 59% 29.88 in 10.0 mi WSW 23.0 mph 28.8 mph N/A   Scattered Clouds
8:51 AM 54.0 °F 39.0 °F 57% 29.91 in 10.0 mi WSW 18.4 mph 26.5 mph N/A   Scattered Clouds
9:51 AM 55.0 °F 39.0 °F 55% 29.92 in 10.0 mi WSW 18.4 mph 25.3 mph N/A   Partly Cloudy
10:51 AM 57.0 °F 37.9 °F 49% 29.93 in 10.0 mi West 16.1 mph - N/A   Scattered Clouds
11:51 AM 55.9 °F 37.9 °F 51% 29.94 in 10.0 mi West 15.0 mph 21.9 mph N/A   Mostly Cloudy
12:51 PM 57.0 °F 37.9 °F 49% 29.93 in 10.0 mi West 13.8 mph - N/A   Mostly Cloudy
1:51 PM 57.0 °F 39.0 °F 51% 29.92 in 10.0 mi West 13.8 mph - N/A   Mostly Cloudy
2:51 PM 57.9 °F 37.9 °F 47% 29.93 in 10.0 mi West 17.3 mph 21.9 mph N/A   Mostly Cloudy
3:51 PM 59.0 °F 37.9 °F 46% 29.94 in 10.0 mi West 13.8 mph - N/A   Mostly Cloudy
4:51 PM 57.0 °F 39.0 °F 51% 29.96 in 10.0 mi West 17.3 mph - N/A   Mostly Cloudy
5:51 PM 55.9 °F 37.0 °F 49% 29.98 in 10.0 mi West 13.8 mph - N/A   Mostly Cloudy
6:51 PM 55.9 °F 37.9 °F 51% 29.99 in 10.0 mi West 13.8 mph - N/A   Mostly Cloudy
7:51 PM 55.9 °F 39.0 °F 53% 30.01 in 10.0 mi West 12.7 mph - N/A   Mostly Cloudy
8:51 PM 55.9 °F 39.0 °F 53% 30.01 in 10.0 mi West 15.0 mph - N/A   Mostly Cloudy
9:51 PM 55.0 °F 39.0 °F 55% 30.03 in 10.0 mi West 13.8 mph - N/A   Mostly Cloudy
10:51 PM 54.0 °F 39.0 °F 57% 30.03 in 10.0 mi West 11.5 mph - N/A   Partly Cloudy
11:51 PM 52.0 °F 39.9 °F 63% 30.03 in 10.0 mi West 11.5 mph - N/A   Partly Cloudy