Weather History for Westfield, MA

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Friday, September 20, 2013

  Actual Average Record
Temperature  
Mean Temperature 62 °F -  
Max Temperature 78 °F 70 °F 86 °F (1997)
Min Temperature 46 °F 48 °F 37 °F (2004)
Degree Days  
Heating Degree Days 3    
Growing Degree Days 12 (Base 50)    
Moisture  
Dew Point 50 °F    
Average Humidity 87    
Maximum Humidity 100    
Minimum Humidity 43    
Precipitation  
Precipitation 0.01 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.07 in    
Wind  
Wind Speed 1 mph (North)    
Max Wind Speed 7 mph    
Max Gust Speed -    
Visibility 5 miles    
Events Fog    
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

Sep. 20, 2013 Rise Set
Actual Time 6:36 AM EDT 6:51 PM EDT
Civil Twilight 6:08 AM EDT 7:19 PM EDT
Nautical Twilight 5:35 AM EDT 7:51 PM EDT
Astronomical Twilight 5:01 AM EDT 8:25 PM EDT
Moon 7:20 PM EDT (9/20) 7:50 AM EDT (9/20)
Length of Visible Light 13h 10m
Length of Day
12h 14m
Full, 98% of the Moon is Illuminated
Sep 20
Full
Sep 26
Last Quarter
Oct 4
New
Oct 11
First Quarter
Oct 18
Full

Hourly Weather History & Observations

Time (EDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:04 AM 51.8 °F 48.2 °F 88% 30.07 in 2.5 mi Calm Calm - N/A   Clear
12:12 AM 51.8 °F 50.0 °F 94% 30.07 in 7.0 mi Calm Calm - N/A   Clear
12:53 AM 52.0 °F 50.0 °F 93% 30.08 in 10.0 mi Calm Calm - N/A   Clear
1:23 AM 48.2 °F 48.2 °F 100% 30.07 in 1.8 mi Calm Calm - N/A   Scattered Clouds
1:25 AM 48.2 °F 48.2 °F 100% 30.07 in 0.8 mi Calm Calm - N/A   Mist
1:34 AM 48.2 °F 46.4 °F 93% 30.07 in 2.0 mi Calm Calm - N/A   Mostly Cloudy
1:42 AM 48.2 °F 46.4 °F 93% 30.07 in 1.8 mi Calm Calm - N/A   Scattered Clouds
1:46 AM 50.0 °F 48.2 °F 94% 30.07 in 3.0 mi Calm Calm - N/A   Scattered Clouds
1:53 AM 48.9 °F 48.0 °F 97% 30.07 in 9.0 mi Calm Calm - N/A   Partly Cloudy
2:28 AM 48.2 °F 46.4 °F 93% 30.08 in 2.5 mi Calm Calm - N/A   Mostly Cloudy
2:37 AM 48.2 °F 46.4 °F 93% 30.07 in 9.0 mi Calm Calm - N/A   Mostly Cloudy
2:53 AM 48.0 °F 46.0 °F 93% 30.08 in 5.0 mi North 3.5 mph - N/A   Scattered Clouds
3:05 AM 48.2 °F 46.4 °F 93% 30.08 in 2.5 mi North 3.5 mph - N/A   Mostly Cloudy
3:12 AM 48.2 °F 48.2 °F 100% 30.08 in 1.2 mi North 3.5 mph - N/A   Mostly Cloudy
3:17 AM 48.2 °F 48.2 °F 100% 30.08 in 3.0 mi North 3.5 mph - N/A   Mostly Cloudy
3:45 AM 48.2 °F 46.4 °F 93% 30.08 in 1.5 mi Calm Calm - N/A   Mostly Cloudy
3:47 AM 48.2 °F 46.4 °F 93% 30.08 in 0.5 mi Calm Calm - N/A Fog Fog
3:50 AM 48.2 °F 46.4 °F 93% 30.08 in 0.2 mi Calm Calm - N/A Fog Fog
3:53 AM 48.9 °F 48.0 °F 97% 30.08 in 0.2 mi Calm Calm - N/A Fog Fog
4:18 AM 46.4 °F 46.4 °F 100% 30.07 in 0.8 mi Calm Calm - N/A   Overcast
4:27 AM 48.2 °F 46.4 °F 93% 30.07 in 0.2 mi Calm Calm - N/A Fog Fog
4:38 AM 48.2 °F 46.4 °F 93% 30.07 in 0.5 mi Calm Calm - N/A Fog Fog
4:53 AM 48.9 °F 48.0 °F 97% 30.07 in 0.2 mi Calm Calm - N/A Fog Fog
5:14 AM 48.2 °F 48.2 °F 100% 30.07 in 0.5 mi Calm Calm - N/A Fog Fog
5:35 AM 50.0 °F 48.2 °F 94% 30.07 in 0.2 mi Calm Calm - N/A Fog Fog
5:46 AM 50.0 °F 48.2 °F 94% 30.07 in 0.2 mi Calm Calm - N/A Fog Fog
5:53 AM 48.9 °F 48.0 °F 97% 30.07 in 0.2 mi Calm Calm - N/A Fog Fog
6:06 AM 48.2 °F 48.2 °F 100% 30.07 in 0.2 mi Calm Calm - N/A Fog Fog
6:53 AM 48.0 °F 46.9 °F 96% 30.10 in 0.5 mi North 4.6 mph - 0.01 in Fog Fog
6:57 AM 48.2 °F 46.4 °F 93% 30.09 in 1.0 mi North 4.6 mph - N/A   Mist
7:07 AM 48.2 °F 46.4 °F 93% 30.10 in 0.2 mi North 5.8 mph - N/A Fog Fog
7:35 AM 48.2 °F 46.4 °F 93% 30.10 in 0.8 mi North 4.6 mph - N/A   Overcast
7:42 AM 48.2 °F 46.4 °F 93% 30.10 in 1.5 mi North 4.6 mph - N/A   Overcast
7:53 AM 48.9 °F 48.0 °F 97% 30.10 in 1.5 mi Calm Calm - N/A   Overcast
8:02 AM 48.2 °F 48.2 °F 100% 30.10 in 3.0 mi Calm Calm - N/A   Overcast
8:53 AM 53.1 °F 52.0 °F 96% 30.12 in 10.0 mi Variable 3.5 mph - N/A   Clear
9:53 AM 60.1 °F 53.1 °F 78% 30.11 in 10.0 mi North 3.5 mph - N/A   Clear
10:53 AM 66.0 °F 55.0 °F 68% 30.09 in 10.0 mi Calm Calm - N/A   Clear
11:53 AM 70.0 °F 57.0 °F 63% 30.08 in 10.0 mi Calm Calm - N/A   Clear
12:53 PM 73.0 °F 55.9 °F 55% 30.06 in 10.0 mi Calm Calm - N/A   Clear
1:53 PM 75.9 °F 55.0 °F 48% 30.04 in 10.0 mi Variable 4.6 mph - N/A   Clear
2:53 PM 77.0 °F 53.1 °F 43% 30.02 in 10.0 mi South 6.9 mph - N/A   Clear
3:53 PM 78.1 °F 54.0 °F 43% 30.01 in 10.0 mi South 5.8 mph - N/A   Clear
4:53 PM 75.9 °F 54.0 °F 46% 30.00 in 10.0 mi SSE 3.5 mph - N/A   Clear
5:53 PM 73.9 °F 57.9 °F 57% 30.00 in 10.0 mi Calm Calm - N/A   Clear
6:53 PM 68.0 °F 57.0 °F 68% 30.01 in 10.0 mi Calm Calm - N/A   Clear
7:53 PM 64.0 °F 54.0 °F 70% 30.02 in 10.0 mi South 4.6 mph - N/A   Clear
8:53 PM 60.1 °F 54.0 °F 80% 30.02 in 10.0 mi Calm Calm - N/A   Clear
9:53 PM 57.9 °F 54.0 °F 87% 30.02 in 10.0 mi South 4.6 mph - N/A   Clear
10:53 PM 57.0 °F 54.0 °F 89% 30.01 in 10.0 mi Calm Calm - N/A   Clear
11:53 PM 55.9 °F 54.0 °F 93% 30.01 in 9.0 mi SSE 4.6 mph - N/A   Clear