Weather History for Westfield, MA

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Saturday, December 21, 2013

  Actual Average Record
Temperature  
Mean Temperature 41 °F -  
Max Temperature 54 °F 35 °F 55 °F (1973)
Min Temperature 28 °F 19 °F -5 °F (2004)
Degree Days  
Heating Degree Days 24    
Moisture  
Dew Point 36 °F    
Average Humidity 80    
Maximum Humidity 96    
Minimum Humidity 61    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.92 in    
Wind  
Wind Speed 2 mph (South)    
Max Wind Speed 10 mph    
Max Gust Speed -    
Visibility 10 miles    
Events      
Averages and records for this station are not official NWS values.
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Dec. 21, 2013 Rise Set
Actual Time 7:16 AM EST 4:22 PM EST
Civil Twilight 6:44 AM EST 4:53 PM EST
Nautical Twilight 6:08 AM EST 5:29 PM EST
Astronomical Twilight 5:34 AM EST 6:03 PM EST
Moon 8:39 PM EST (12/21) 9:37 AM EST (12/21)
Length of Visible Light 10h 09m
Length of Day
9h 05m
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
12:53 AM 36.0 °F - 30.0 °F 79% 29.93 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
1:53 AM 34.0 °F - 28.9 °F 82% 29.92 in 10.0 mi Calm Calm - N/A   Clear
2:53 AM 33.1 °F - 28.9 °F 85% 29.94 in 10.0 mi Calm Calm - N/A   Clear
3:53 AM 30.9 °F - 28.0 °F 89% 29.93 in 10.0 mi Calm Calm - N/A   Clear
4:53 AM 30.9 °F 27.5 °F 28.0 °F 89% 29.93 in 10.0 mi SW 3.5 mph - N/A   Clear
5:53 AM 28.9 °F - 28.0 °F 96% 29.94 in 9.0 mi Calm Calm - N/A   Clear
6:53 AM 30.0 °F - 28.0 °F 92% 29.96 in 9.0 mi Calm Calm - N/A   Clear
7:53 AM 30.9 °F - 28.9 °F 92% 29.96 in 10.0 mi Calm Calm - N/A   Scattered Clouds
8:53 AM 36.0 °F - 30.9 °F 82% 29.96 in 10.0 mi Calm Calm - N/A   Scattered Clouds
9:53 AM 39.9 °F - 33.1 °F 77% 29.97 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
10:53 AM 45.0 °F 42.6 °F 34.0 °F 65% 29.93 in 10.0 mi NW 4.6 mph - N/A   Clear
11:53 AM 48.9 °F - 36.0 °F 61% 29.90 in 10.0 mi South 9.2 mph - N/A   Clear
12:53 PM 52.0 °F - 39.0 °F 61% 29.88 in 10.0 mi South 10.4 mph - N/A   Clear
1:53 PM 54.0 °F - 42.1 °F 64% 29.87 in 10.0 mi SSE 9.2 mph - N/A   Partly Cloudy
2:53 PM 52.0 °F - 42.1 °F 69% 29.87 in 10.0 mi South 9.2 mph - N/A   Mostly Cloudy
3:53 PM 50.0 °F - 41.0 °F 71% 29.88 in 10.0 mi South 9.2 mph - N/A   Overcast
4:53 PM 50.0 °F - 42.1 °F 74% 29.90 in 10.0 mi South 8.1 mph - N/A   Overcast
5:53 PM 48.0 °F - 41.0 °F 77% 29.91 in 10.0 mi South 6.9 mph - N/A   Overcast
6:53 PM 50.0 °F - 42.1 °F 74% 29.92 in 10.0 mi SSE 5.8 mph - N/A   Mostly Cloudy
7:53 PM 48.0 °F - 43.0 °F 83% 29.93 in 10.0 mi Calm Calm - 0.00 in   Mostly Cloudy
8:53 PM 45.0 °F - 42.1 °F 90% 29.93 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
9:53 PM 44.1 °F - 41.0 °F 89% 29.91 in 8.0 mi Calm Calm - N/A   Overcast
10:53 PM 39.9 °F 36.7 °F 36.0 °F 86% 29.91 in 10.0 mi South 4.6 mph - N/A   Overcast
11:53 PM 44.1 °F 40.1 °F 41.0 °F 89% 29.88 in 7.0 mi SSW 6.9 mph - N/A   Partly Cloudy