Weather History for Jamestown, NY

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Thursday, September 20, 2012

  Actual Average Record
Temperature  
Mean Temperature 54 °F -  
Max Temperature 66 °F 71 °F 84 °F (1983)
Min Temperature 41 °F 46 °F 34 °F (1979)
Degree Days  
Heating Degree Days 12    
Growing Degree Days 4 (Base 50)    
Moisture  
Dew Point 40 °F    
Average Humidity 60    
Maximum Humidity 81    
Minimum Humidity 40    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.03 in    
Wind  
Wind Speed 8 mph (South)    
Max Wind Speed 15 mph    
Max Gust Speed 22 mph    
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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Date:

Astronomy

Sep. 20, 2012 Rise Set
Actual Time 7:02 AM EDT 7:16 PM EDT
Civil Twilight 6:34 AM EDT 7:44 PM EDT
Nautical Twilight 6:01 AM EDT 8:17 PM EDT
Astronomical Twilight 5:28 AM EDT 8:51 PM EDT
Moon 12:25 PM EDT (9/20) 10:10 PM EDT (9/20)
Length of Visible Light 13h 10m
Length of Day
12h 14m
Waxing Crescent, 26% of the Moon is Illuminated
Sep 20
Waxing Crescent
Sep 22
First Quarter
Sep 29
Full
Oct 8
Last Quarter
Oct 15
New

Hourly Weather History & Observations

Time (EDT) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:35 AM 42.8 °F 39.3 °F 37.4 °F 81% 30.14 in 10.0 mi South 5.8 mph - N/A   Clear
12:55 AM 42.8 °F 39.3 °F 37.4 °F 81% 30.14 in 10.0 mi South 5.8 mph - N/A   Clear
1:15 AM 42.8 °F 38.6 °F 37.4 °F 81% 30.13 in 10.0 mi South 6.9 mph - N/A   Clear
1:35 AM 42.8 °F 38.6 °F 37.4 °F 81% 30.12 in 10.0 mi SSE 6.9 mph - N/A   Clear
1:55 AM 42.8 °F 38.6 °F 37.4 °F 81% 30.12 in 10.0 mi South 6.9 mph - N/A   Clear
2:15 AM 42.8 °F 38.6 °F 37.4 °F 81% 30.11 in 10.0 mi SSE 6.9 mph - N/A   Clear
2:35 AM 42.8 °F 39.3 °F 37.4 °F 81% 30.11 in 10.0 mi South 5.8 mph - N/A   Clear
2:55 AM 42.8 °F 39.3 °F 37.4 °F 81% 30.11 in 10.0 mi South 5.8 mph - N/A   Clear
3:15 AM 42.8 °F 39.3 °F 37.4 °F 81% 30.10 in 10.0 mi South 5.8 mph - N/A   Clear
3:35 AM 42.8 °F 39.3 °F 35.6 °F 76% 30.10 in 10.0 mi South 5.8 mph - N/A   Clear
3:55 AM 42.8 °F 38.6 °F 35.6 °F 76% 30.10 in 10.0 mi South 6.9 mph - N/A   Clear
4:15 AM 41.0 °F 35.8 °F 35.6 °F 81% 30.10 in 10.0 mi South 8.1 mph - N/A   Clear
4:35 AM 41.0 °F 36.4 °F 35.6 °F 81% 30.10 in 10.0 mi South 6.9 mph - N/A   Clear
4:55 AM 42.8 °F 38.6 °F 35.6 °F 76% 30.10 in 10.0 mi South 6.9 mph - N/A   Clear
5:15 AM 41.0 °F 35.8 °F 35.6 °F 81% 30.11 in 10.0 mi South 8.1 mph - N/A   Clear
5:35 AM 41.0 °F 37.1 °F 35.6 °F 81% 30.10 in 10.0 mi South 5.8 mph - N/A   Clear
6:15 AM 41.0 °F 37.1 °F 35.6 °F 81% 30.10 in 10.0 mi South 5.8 mph - N/A   Clear
6:35 AM 41.0 °F 37.1 °F 35.6 °F 81% 30.10 in 10.0 mi South 5.8 mph - N/A   Clear
6:55 AM 41.0 °F 37.1 °F 35.6 °F 81% 30.10 in 10.0 mi South 5.8 mph - N/A   Clear
7:15 AM 41.0 °F 36.4 °F 35.6 °F 81% 30.10 in 10.0 mi South 6.9 mph - N/A   Clear
7:35 AM 42.8 °F 38.6 °F 35.6 °F 76% 30.09 in 10.0 mi South 6.9 mph - N/A   Clear
7:55 AM 42.8 °F 38.0 °F 35.6 °F 76% 30.09 in 10.0 mi South 8.1 mph - N/A   Clear
8:15 AM 44.6 °F 39.2 °F 37.4 °F 76% 30.09 in 10.0 mi South 10.4 mph - N/A   Clear
8:35 AM 46.4 °F 40.7 °F 37.4 °F 71% 30.08 in 10.0 mi South 12.7 mph 17.3 mph N/A   Clear
9:15 AM 50.0 °F - 39.2 °F 66% 30.07 in 10.0 mi South 11.5 mph - N/A   Clear
9:35 AM 51.8 °F - 39.2 °F 62% 30.06 in 10.0 mi South 12.7 mph - N/A   Clear
9:55 AM 51.8 °F - 39.2 °F 62% 30.07 in 10.0 mi South 13.8 mph 19.6 mph N/A   Clear
10:15 AM 53.6 °F - 39.2 °F 58% 30.05 in 10.0 mi South 10.4 mph 18.4 mph N/A   Clear
10:35 AM 55.4 °F - 41.0 °F 58% 30.03 in 10.0 mi South 12.7 mph 19.6 mph N/A   Clear
10:55 AM 55.4 °F - 39.2 °F 54% 30.04 in 10.0 mi SSW 15.0 mph 21.9 mph N/A   Clear
11:15 AM 57.2 °F - 39.2 °F 51% 30.04 in 10.0 mi South 15.0 mph 19.6 mph N/A   Clear
11:35 AM 57.2 °F - 39.2 °F 51% 30.03 in 10.0 mi SSW 13.8 mph 19.6 mph N/A   Clear
11:55 AM 60.8 °F - 39.2 °F 45% 30.05 in 10.0 mi SSW 13.8 mph 21.9 mph N/A   Clear
12:35 PM 60.8 °F - 39.2 °F 45% 30.04 in 10.0 mi SSW 15.0 mph 20.7 mph N/A   Clear
12:55 PM 62.6 °F - 39.2 °F 42% 30.03 in 10.0 mi SSW 12.7 mph 21.9 mph N/A   Clear
1:15 PM 62.6 °F - 41.0 °F 45% 30.03 in 10.0 mi South 13.8 mph 19.6 mph N/A   Clear
1:35 PM 64.4 °F - 41.0 °F 42% 30.02 in 10.0 mi South 12.7 mph 19.6 mph N/A   Clear
1:55 PM 64.4 °F - 41.0 °F 42% 30.01 in 10.0 mi South 11.5 mph 20.7 mph N/A   Clear
2:15 PM 64.4 °F - 41.0 °F 42% 30.01 in 10.0 mi South 11.5 mph 19.6 mph N/A   Clear
2:35 PM 64.4 °F - 39.2 °F 40% 30.00 in 10.0 mi South 12.7 mph 17.3 mph N/A   Clear
2:55 PM 64.4 °F - 41.0 °F 42% 30.00 in 10.0 mi South 13.8 mph 19.6 mph N/A   Clear
3:15 PM 66.2 °F - 42.8 °F 43% 29.99 in 10.0 mi South 13.8 mph 18.4 mph N/A   Clear
3:35 PM 66.2 °F - 42.8 °F 43% 29.98 in 10.0 mi South 10.4 mph 16.1 mph N/A   Clear
3:55 PM 66.2 °F - 41.0 °F 40% 29.97 in 10.0 mi South 10.4 mph 20.7 mph N/A   Clear
4:15 PM 66.2 °F - 42.8 °F 43% 29.96 in 10.0 mi South 13.8 mph 19.6 mph N/A   Clear
4:35 PM 66.2 °F - 42.8 °F 43% 29.96 in 10.0 mi SSW 10.4 mph 16.1 mph N/A   Clear
4:55 PM 66.2 °F - 41.0 °F 40% 29.96 in 10.0 mi South 11.5 mph 20.7 mph N/A   Clear
5:15 PM 66.2 °F - 42.8 °F 43% 29.96 in 10.0 mi South 12.7 mph 19.6 mph N/A   Clear
5:35 PM 64.4 °F - 41.0 °F 42% 29.96 in 10.0 mi South 11.5 mph 20.7 mph N/A   Partly Cloudy
5:55 PM 64.4 °F - 42.8 °F 45% 29.96 in 10.0 mi SSW 11.5 mph - N/A   Mostly Cloudy
6:15 PM 64.4 °F - 42.8 °F 45% 29.96 in 10.0 mi SSW 10.4 mph - N/A   Partly Cloudy
6:35 PM 64.4 °F - 42.8 °F 45% 29.96 in 10.0 mi South 9.2 mph - N/A   Scattered Clouds
6:55 PM 64.4 °F - 44.6 °F 49% 29.96 in 10.0 mi South 9.2 mph - N/A   Overcast
7:35 PM 62.6 °F - 42.8 °F 48% 29.96 in 10.0 mi South 8.1 mph - N/A   Overcast
7:55 PM 62.6 °F - 42.8 °F 48% 29.97 in 10.0 mi SSW 5.8 mph - N/A   Overcast
8:15 PM 62.6 °F - 44.6 °F 52% 29.97 in 10.0 mi South 8.1 mph - N/A   Overcast
8:35 PM 62.6 °F - 44.6 °F 52% 29.97 in 10.0 mi SSW 8.1 mph - N/A   Overcast
8:55 PM 62.6 °F - 44.6 °F 52% 29.98 in 10.0 mi South 6.9 mph - N/A   Overcast
9:15 PM 62.6 °F - 42.8 °F 48% 29.97 in 10.0 mi South 9.2 mph - N/A   Overcast
9:35 PM 62.6 °F - 44.6 °F 52% 29.97 in 10.0 mi South 8.1 mph - N/A   Overcast
9:55 PM 62.6 °F - 44.6 °F 52% 29.97 in 10.0 mi South 6.9 mph - N/A   Overcast
10:15 PM 60.8 °F - 44.6 °F 55% 29.97 in 10.0 mi South 5.8 mph - N/A   Overcast
10:35 PM 60.8 °F - 44.6 °F 55% 29.97 in 10.0 mi South 5.8 mph - N/A   Overcast
10:55 PM 60.8 °F - 46.4 °F 59% 29.97 in 10.0 mi South 8.1 mph - N/A   Overcast
11:15 PM 60.8 °F - 46.4 °F 59% 29.97 in 10.0 mi South 10.4 mph - N/A   Overcast
11:35 PM 60.8 °F - 48.2 °F 63% 29.97 in 10.0 mi South 11.5 mph 18.4 mph N/A   Overcast
11:55 PM 60.8 °F - 48.2 °F 63% 29.97 in 10.0 mi South 8.1 mph - N/A   Overcast