Chicopee, MA

11:26 AM EDT on August 19, 2017 (GMT -0400)
Westover Air Reserve Base / Metropolitan Airport

Weather History for KCEF - September, 2012

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Tuesday, September 18, 2012

  Actual Average Record
Temperature  
Mean Temperature 62 °F -  
Max Temperature 74 °F 71 °F 85 °F (2015)
Min Temperature 50 °F 49 °F 35 °F (2013)
Degree Days  
Heating Degree Days 4    
Growing Degree Days 12 (Base 50)    
Moisture  
Dew Point 61 °F    
Average Humidity 94    
Maximum Humidity 100    
Minimum Humidity 78    
Precipitation  
Precipitation 0.85 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.85 in    
Wind  
Wind Speed 7 mph (SSE)    
Max Wind Speed 29 mph    
Max Gust Speed 47 mph    
Visibility 7 miles    
Events Rain , Thunderstorm    
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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Date:

Astronomy

Sep. 18, 2012 Rise Set
Actual Time 6:33 AM EDT 6:53 PM EDT
Civil Twilight 6:05 AM EDT 7:21 PM EDT
Nautical Twilight 5:32 AM EDT 7:54 PM EDT
Astronomical Twilight 4:58 AM EDT 8:28 PM EDT
Moon 9:34 AM EDT (9/18) 8:09 PM EDT (9/18)
Length of Visible Light 13h 15m
Length of Day
12h 19m
Waxing Crescent, 9% of the Moon is Illuminated
Sep 18
Waxing Crescent
Sep 22
First Quarter
Sep 29
Full
Oct 8
Last Quarter
Oct 15
New

Hourly Weather History & Observations

Time (EDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
1:55 AM 53.1 °F 52.3 °F 97% 30.04 in 9.0 mi Calm Calm - N/A   Clear
2:26 AM 51.8 °F 51.8 °F 100% 30.04 in 2.5 mi Calm Calm - N/A   Clear
2:29 AM 51.8 °F 51.8 °F 100% 30.03 in 1.5 mi Calm Calm - N/A   Clear
2:34 AM 51.8 °F 51.8 °F 100% 30.03 in 1.8 mi Calm Calm - N/A   Clear
2:35 AM 51.8 °F 51.8 °F 100% 30.03 in 2.0 mi Calm Calm - N/A   Clear
2:36 AM 51.8 °F 51.8 °F 100% 30.03 in 2.5 mi Calm Calm - N/A   Clear
2:37 AM 51.8 °F 51.8 °F 100% 30.04 in 3.0 mi Calm Calm - N/A   Clear
2:55 AM 51.8 °F 51.8 °F 100% 30.03 in 2.5 mi Calm Calm - N/A   Clear
2:56 AM 51.8 °F 51.8 °F 100% 30.03 in 1.8 mi Calm Calm - N/A   Clear
2:57 AM 51.8 °F 51.8 °F 100% 30.03 in 1.5 mi Calm Calm - N/A   Clear
2:58 AM 51.8 °F 50.0 °F 94% 30.03 in 1.2 mi Calm Calm - N/A   Clear
2:59 AM 51.8 °F 50.0 °F 94% 30.03 in 1.0 mi Calm Calm - N/A   Clear
3:01 AM 51.8 °F 50.0 °F 94% 30.03 in 0.8 mi Calm Calm - N/A   Clear
3:03 AM 51.8 °F 50.0 °F 94% 30.02 in 0.8 mi Calm Calm - N/A   Clear
3:04 AM 51.8 °F 50.0 °F 94% 30.02 in 0.8 mi Calm Calm - N/A   Clear
3:15 AM 50.0 °F 50.0 °F 100% 30.02 in 0.8 mi Calm Calm - N/A   Clear
3:16 AM 50.0 °F 50.0 °F 100% 30.02 in 0.8 mi Calm Calm - N/A   Clear
3:18 AM 50.0 °F 50.0 °F 100% 30.02 in 1.0 mi Calm Calm - N/A   Clear
3:20 AM 50.0 °F 50.0 °F 100% 30.02 in 1.2 mi Calm Calm - N/A   Clear
3:22 AM 50.0 °F 50.0 °F 100% 30.02 in 1.5 mi Calm Calm - N/A   Clear
3:23 AM 50.0 °F 50.0 °F 100% 30.01 in 1.8 mi Calm Calm - N/A   Clear
3:24 AM 50.0 °F 50.0 °F 100% 30.01 in 2.5 mi Calm Calm - N/A   Clear
3:29 AM 50.0 °F 50.0 °F 100% 30.01 in 3.0 mi NE 3.5 mph - N/A   Clear
3:36 AM 50.0 °F 50.0 °F 100% 30.01 in 2.5 mi NNE 3.5 mph - N/A   Clear
3:37 AM 50.0 °F 50.0 °F 100% 30.01 in 2.0 mi NNE 3.5 mph - N/A   Clear
3:38 AM 50.0 °F 50.0 °F 100% 30.01 in 1.8 mi NNE 3.5 mph - N/A   Clear
3:39 AM 50.0 °F 50.0 °F 100% 30.01 in 1.5 mi NNE 3.5 mph - N/A   Clear
3:40 AM 50.0 °F 50.0 °F 100% 30.01 in 1.2 mi NNE 3.5 mph - N/A   Clear
3:41 AM 50.0 °F 50.0 °F 100% 30.01 in 1.0 mi NNE 3.5 mph - N/A   Clear
3:46 AM 50.0 °F 50.0 °F 100% 30.01 in 1.2 mi Calm Calm - N/A   Clear
3:47 AM 50.0 °F 50.0 °F 100% 30.01 in 1.5 mi Calm Calm - N/A   Clear
3:48 AM 50.0 °F 50.0 °F 100% 30.01 in 2.0 mi Calm Calm - N/A   Clear
3:49 AM 51.8 °F 50.0 °F 94% 30.01 in 2.5 mi Calm Calm - N/A   Clear
3:50 AM 51.8 °F 50.0 °F 94% 30.01 in 4.0 mi Calm Calm - N/A   Clear
3:55 AM 51.1 °F 50.5 °F 98% 30.01 in 9.0 mi Calm Calm - N/A   Partly Cloudy
4:55 AM 51.1 °F 50.5 °F 98% 29.99 in 7.0 mi NNE 3.5 mph - N/A   Mostly Cloudy
5:55 AM 52.7 °F 52.2 °F 98% 29.98 in 10.0 mi Calm Calm - N/A   Overcast
6:09 AM 53.6 °F 51.8 °F 94% 29.97 in 10.0 mi Calm Calm - N/A   Overcast
6:17 AM 53.6 °F 51.8 °F 94% 29.97 in 10.0 mi NNE 3.5 mph - N/A   Overcast
6:55 AM 54.5 °F 54.0 °F 98% 29.97 in 10.0 mi Calm Calm - N/A   Overcast
7:21 AM 55.4 °F 55.4 °F 100% 29.97 in 10.0 mi Calm Calm - N/A   Overcast
7:32 AM 57.2 °F 55.4 °F 94% 29.97 in 10.0 mi Calm Calm - N/A   Overcast
7:33 AM 57.2 °F 55.4 °F 94% 29.97 in 10.0 mi Calm Calm - N/A   Overcast
7:55 AM 56.8 °F 56.3 °F 98% 29.97 in 10.0 mi Calm Calm - N/A   Overcast
7:56 AM 57.2 °F 57.2 °F 100% 29.97 in 10.0 mi Calm Calm - N/A   Light Drizzle
8:55 AM 61.2 °F 60.6 °F 98% 29.95 in 6.0 mi Calm Calm - 0.04 in Rain Light Rain
9:28 AM 64.4 °F 62.6 °F 94% 29.94 in 10.0 mi SSE 6.9 mph - N/A Rain Light Rain
9:55 AM 64.8 °F 63.3 °F 95% 29.92 in 9.0 mi SSE 8.1 mph - 0.02 in Rain Light Rain
10:16 AM 66.2 °F 64.4 °F 94% 29.91 in 10.0 mi SSE 9.2 mph 17.3 mph N/A   Overcast
10:55 AM 67.1 °F 64.6 °F 92% 29.89 in 10.0 mi SSE 12.7 mph 21.9 mph 0.00 in   Scattered Clouds
11:55 AM 70.9 °F 65.1 °F 82% 29.85 in 10.0 mi SSE 16.1 mph 28.8 mph N/A   Mostly Cloudy
11:56 AM 71.6 °F 64.4 °F 78% 29.85 in 10.0 mi SSE 12.7 mph 28.8 mph N/A   Light Drizzle
12:09 PM 69.8 °F 66.2 °F 88% 29.85 in 10.0 mi SSE 19.6 mph 27.6 mph N/A Rain Light Rain
12:11 PM 69.8 °F 66.2 °F 88% 29.85 in 10.0 mi SSE 19.6 mph 25.3 mph N/A Rain Light Rain
12:34 PM 69.8 °F 66.2 °F 88% 29.84 in 10.0 mi SSE 16.1 mph 21.9 mph N/A Rain Light Rain
12:39 PM 69.8 °F 66.2 °F 88% 29.84 in 10.0 mi SSE 16.1 mph 23.0 mph N/A Rain Light Rain
12:40 PM 69.8 °F 66.2 °F 88% 29.84 in 10.0 mi SSE 17.3 mph 23.0 mph N/A Rain Light Rain
12:42 PM 69.8 °F 66.2 °F 88% 29.84 in 10.0 mi SSE 17.3 mph 23.0 mph N/A Rain Light Rain
12:53 PM 69.8 °F 68.0 °F 94% 29.83 in 10.0 mi SSE 15.0 mph - N/A Rain Light Rain
12:55 PM 69.1 °F 67.1 °F 93% 29.83 in 10.0 mi SSE 17.3 mph 23.0 mph 0.02 in Rain Light Rain
1:09 PM 69.8 °F 66.2 °F 88% 29.83 in 10.0 mi South 15.0 mph 24.2 mph N/A Rain Light Rain
1:10 PM 69.8 °F 66.2 °F 88% 29.83 in 10.0 mi South 16.1 mph 24.2 mph N/A Rain Light Rain
1:23 PM 69.8 °F 68.0 °F 94% 29.82 in 10.0 mi SSE 10.4 mph - N/A Rain Light Rain
1:26 PM 69.8 °F 68.0 °F 94% 29.82 in 10.0 mi SSE 13.8 mph - N/A   Overcast
1:32 PM 69.8 °F 68.0 °F 94% 29.81 in 10.0 mi SSE 13.8 mph 24.2 mph N/A Rain Light Rain
1:46 PM 69.8 °F 66.2 °F 88% 29.81 in 10.0 mi SSE 18.4 mph 21.9 mph N/A   Light Drizzle
1:47 PM 69.8 °F 66.2 °F 88% 29.81 in 10.0 mi SSE 15.0 mph 21.9 mph N/A   Light Drizzle
1:49 PM 69.8 °F 66.2 °F 88% 29.81 in 10.0 mi SSE 15.0 mph 20.7 mph N/A Rain Light Rain
1:50 PM 69.8 °F 66.2 °F 88% 29.81 in 10.0 mi SSE 17.3 mph 23.0 mph N/A Rain Light Rain
1:51 PM 69.8 °F 66.2 °F 88% 29.81 in 10.0 mi South 18.4 mph 26.5 mph N/A Rain Light Rain
1:55 PM 69.8 °F 66.7 °F 90% 29.81 in 10.0 mi SSE 18.4 mph 26.5 mph 0.01 in Rain Light Rain
2:10 PM 68.0 °F 68.0 °F 100% 29.80 in 5.0 mi SSE 17.3 mph 25.3 mph N/A Rain Light Rain
2:21 PM 69.8 °F 68.0 °F 94% 29.79 in 10.0 mi SSE 15.0 mph - N/A   Overcast
2:26 PM 69.8 °F 68.0 °F 94% 29.79 in 10.0 mi SSE 13.8 mph 21.9 mph N/A   Overcast
2:31 PM 69.8 °F 68.0 °F 94% 29.78 in 10.0 mi SSE 13.8 mph 19.6 mph N/A   Mostly Cloudy
2:35 PM 69.8 °F 68.0 °F 94% 29.78 in 10.0 mi SSE 15.0 mph 23.0 mph N/A Rain Light Rain
2:50 PM 69.8 °F 68.0 °F 94% 29.77 in 4.0 mi SSE 16.1 mph 27.6 mph N/A Rain Light Rain
2:55 PM 69.6 °F 67.6 °F 93% 29.76 in 4.0 mi SSE 18.4 mph 27.6 mph 0.05 in Rain Light Rain
3:05 PM 69.8 °F 68.0 °F 94% 29.76 in 9.0 mi SSE 18.4 mph 27.6 mph N/A Rain Light Rain
3:07 PM 69.8 °F 68.0 °F 94% 29.76 in 10.0 mi SSE 17.3 mph 27.6 mph N/A Rain Light Rain
3:17 PM 69.8 °F 68.0 °F 94% 29.75 in 10.0 mi South 16.1 mph 27.6 mph N/A Rain Light Rain
3:25 PM 69.8 °F 68.0 °F 94% 29.75 in 10.0 mi SSE 17.3 mph 24.2 mph N/A   Overcast
3:30 PM 69.8 °F 68.0 °F 94% 29.75 in 10.0 mi South 18.4 mph 26.5 mph N/A Rain Light Rain
3:55 PM 70.2 °F 68.4 °F 94% 29.74 in 9.0 mi South 19.6 mph 27.6 mph 0.02 in Rain Light Rain
4:18 PM 71.6 °F 68.0 °F 88% 29.73 in 10.0 mi SSE 19.6 mph 29.9 mph N/A   Light Drizzle
4:37 PM 71.6 °F 68.0 °F 88% 29.73 in 10.0 mi South 20.7 mph 32.2 mph N/A   Mostly Cloudy
4:55 PM 72.0 °F 68.0 °F 87% 29.72 in 10.0 mi South 24.2 mph 31.1 mph 0.01 in   Mostly Cloudy
5:12 PM 71.6 °F 68.0 °F 88% 29.71 in 10.0 mi South 24.2 mph 32.2 mph N/A Rain Light Rain
5:21 PM 73.4 °F 68.0 °F 83% 29.71 in 10.0 mi South 28.8 mph 34.5 mph N/A   Mostly Cloudy
5:55 PM 73.8 °F 67.5 °F 81% 29.70 in 10.0 mi South 19.6 mph 29.9 mph 0.00 in   Overcast
6:42 PM 73.4 °F 68.0 °F 83% 29.68 in 10.0 mi South 28.8 mph 40.3 mph N/A Rain Light Rain
6:55 PM 72.9 °F 67.8 °F 84% 29.67 in 10.0 mi South 27.6 mph 39.1 mph 0.00 in Rain Light Rain
7:15 PM 71.6 °F 68.0 °F 88% 29.67 in 10.0 mi South 26.5 mph 36.8 mph N/A   Overcast
7:39 PM 73.4 °F 68.0 °F 83% 29.67 in 10.0 mi South 25.3 mph 36.8 mph N/A   Light Drizzle
7:55 PM 72.7 °F 68.2 °F 86% 29.67 in 10.0 mi South 27.6 mph 39.1 mph 0.00 in Rain Light Rain
8:16 PM 73.4 °F 68.0 °F 83% 29.66 in 10.0 mi South 23.0 mph 39.1 mph N/A Rain Light Rain
8:20 PM 73.4 °F 68.0 °F 83% 29.66 in 10.0 mi South 28.8 mph 36.8 mph N/A Rain Light Rain
8:41 PM 73.4 °F 68.0 °F 83% 29.66 in 10.0 mi South 23.0 mph 46.0 mph N/A   Overcast
8:48 PM 73.4 °F 68.0 °F 83% 29.66 in 10.0 mi South 23.0 mph 40.3 mph N/A Rain Light Rain
8:55 PM 73.4 °F 68.5 °F 85% 29.66 in 10.0 mi South 23.0 mph 40.3 mph 0.01 in Rain Light Rain
9:06 PM 73.4 °F 68.0 °F 83% 29.65 in 7.0 mi South 27.6 mph 36.8 mph N/A Rain Light Rain
9:46 PM 71.6 °F 69.8 °F 94% 29.65 in 2.5 mi South 27.6 mph 35.7 mph N/A Rain Rain
9:47 PM 71.6 °F 69.8 °F 94% 29.64 in 2.0 mi South 25.3 mph 34.5 mph N/A Rain Rain
9:48 PM 71.6 °F 69.8 °F 94% 29.64 in 1.8 mi South 27.6 mph 40.3 mph N/A Rain Heavy Rain
9:53 PM 71.6 °F 69.8 °F 94% 29.64 in 1.5 mi South 23.0 mph 40.3 mph N/A Rain Rain
9:55 PM 71.4 °F 70.0 °F 95% 29.63 in 1.5 mi South 20.7 mph 40.3 mph 0.39 in Rain Rain
9:56 PM 71.6 °F 69.8 °F 94% 29.63 in 2.0 mi South 23.0 mph 40.3 mph N/A Rain Rain
9:57 PM 71.6 °F 69.8 °F 94% 29.63 in 2.5 mi SSE 24.2 mph 40.3 mph N/A Rain Rain
9:58 PM 71.6 °F 69.8 °F 94% 29.63 in 3.0 mi SSE 25.3 mph 40.3 mph N/A Rain Rain
10:08 PM 71.6 °F 69.8 °F 94% 29.66 in 6.0 mi South 24.2 mph 47.2 mph N/A Rain Rain
10:18 PM 69.8 °F 68.0 °F 94% 29.66 in 5.0 mi SSW 18.4 mph 33.4 mph N/A Rain , Thunderstorm Light Thunderstorms and Rain
10:49 PM 69.8 °F 68.0 °F 94% 29.67 in 7.0 mi SSW 19.6 mph 25.3 mph N/A Rain Rain
10:55 PM 68.9 °F 67.6 °F 96% 29.67 in 6.0 mi SSW 17.3 mph - 0.15 in Rain Rain
11:30 PM 68.0 °F 68.0 °F 100% 29.68 in 6.0 mi South 13.8 mph - N/A Rain Rain
11:47 PM 68.0 °F 68.0 °F 100% 29.69 in 10.0 mi South 17.3 mph 21.9 mph N/A Rain Light Rain
11:55 PM 68.0 °F 67.5 °F 98% 29.69 in 10.0 mi South 12.7 mph 24.2 mph 0.13 in   Light Drizzle
11:56 PM 68.0 °F 68.0 °F 100% 29.69 in 10.0 mi South 16.1 mph 24.2 mph N/A   Overcast