Weather History for Massena, NY

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Sunday, December 18, 2011

  Actual Average Record
Temperature  
Mean Temperature 1 °F 21 °F  
Max Temperature 1 °F 29 °F 44 °F (1949)
Min Temperature 1 °F 13 °F -16 °F (1985)
Degree Days  
Heating Degree Days 64 44  
Month to date heating degree days 535 724  
Since 1 July heating degree days 1827 2493  
Cooling Degree Days 0 0  
Month to date cooling degree days 0  
Year to date cooling degree days 363  
Moisture  
Dew Point 1 °F    
Average Humidity 98    
Maximum Humidity 100    
Minimum Humidity 95    
Precipitation  
Precipitation 0.00 in 0.07 in 0.62 in (1990)
Month to date precipitation 1.27 1.49  
Year to date precipitation 30.15 34.02  
Sea Level Pressure  
Sea Level Pressure 30.28 in    
Wind  
Wind Speed 1 mph (ESE)    
Max Wind Speed 6 mph    
Max Gust Speed 7 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Dec. 18, 2011 Rise Set
Actual Time 7:32 AM EST 4:19 PM EST
Civil Twilight 6:58 AM EST 4:53 PM EST
Nautical Twilight 6:21 AM EST 5:30 PM EST
Astronomical Twilight 5:45 AM EST 6:06 PM EST
Moon 12:16 AM EST (12/18) 11:55 AM EST (12/18)
Length of Visible Light 9h 54m
Length of Day
8h 46m
Last Quarter, 42% of the Moon is Illuminated
Dec 18
Last Quarter
Dec 24
New
Jan 1
First Quarter
Jan 9
Full
Jan 16
Last Quarter

Hourly Weather History & Observations

Time (EST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 1.9 °F - 1.9 °F 100% 30.31 in 10.0 mi Calm Calm - N/A   Clear
1:53 AM 1.9 °F - 1.9 °F 100% 30.31 in 10.0 mi Calm Calm - N/A   Clear
2:53 AM 1.9 °F - 1.9 °F 100% 30.32 in 10.0 mi Calm Calm - N/A   Clear
3:53 AM 1.9 °F - 1.0 °F 96% 30.31 in 10.0 mi Calm Calm - N/A   Clear
4:53 AM 1.9 °F - -0.0 °F 91% 30.32 in 10.0 mi Calm Calm - N/A   Clear
5:53 AM 1.9 °F - -0.9 °F 88% 30.32 in 10.0 mi Calm Calm - N/A   Clear
6:53 AM 1.9 °F - -0.0 °F 91% 30.34 in 10.0 mi Calm Calm - N/A   Clear
7:53 AM 1.9 °F - 1.0 °F 96% 30.34 in 10.0 mi Calm Calm - N/A   Clear
8:53 AM 1.9 °F - 1.9 °F 100% 30.35 in 10.0 mi Calm Calm - N/A   Clear
9:53 AM 1.9 °F - - N/A% 30.35 in 10.0 mi Calm Calm - N/A   Clear
10:53 AM 1.9 °F -7.6 °F - N/A% 30.33 in 10.0 mi ESE 4.6 mph - N/A   Clear
11:53 AM 1.9 °F - - N/A% 30.32 in 10.0 mi Calm Calm - N/A   Clear
12:53 PM 1.4 °F - - N/A% 30.27 in 10.0 mi Calm Calm - N/A   Clear
1:53 PM 1.4 °F - - N/A% 30.26 in 10.0 mi Calm Calm - N/A   Clear
2:53 PM 1.0 °F - - N/A% 30.30 in 10.0 mi Calm Calm - N/A   Clear
3:53 PM 1.0 °F - - N/A% 30.29 in 10.0 mi Calm Calm - N/A   Clear
4:53 PM 1.9 °F - - N/A% 30.30 in 10.0 mi Calm Calm - N/A   Clear
5:53 PM 1.9 °F - - N/A% 30.29 in 10.0 mi Calm Calm - N/A   Overcast
6:53 PM 1.9 °F -7.6 °F - N/A% 30.26 in 10.0 mi SE 4.6 mph - N/A   Overcast
7:53 PM 1.4 °F -8.3 °F - N/A% 30.20 in 10.0 mi ENE 4.6 mph - N/A   Overcast
8:53 PM 1.9 °F - - N/A% 30.21 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
9:53 PM 1.9 °F - - N/A% 30.19 in 10.0 mi Calm Calm - N/A   Overcast
10:53 PM 1.9 °F -5.6 °F - N/A% 30.16 in 10.0 mi ESE 3.5 mph - N/A   Overcast
11:53 PM 1.9 °F - - N/A% 30.14 in 10.0 mi Calm Calm - N/A   Overcast