Weather History for Jamestown, NY

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Saturday, October 20, 2012

  Actual Average Record
Temperature  
Mean Temperature 46 °F -  
Max Temperature 50 °F 55 °F 75 °F (1961)
Min Temperature 42 °F 32 °F 21 °F (1974)
Degree Days  
Heating Degree Days 19    
Moisture  
Dew Point 39 °F    
Average Humidity 80    
Maximum Humidity 93    
Minimum Humidity 62    
Precipitation  
Precipitation 0.38 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.71 in    
Wind  
Wind Speed 10 mph (SW)    
Max Wind Speed 22 mph    
Max Gust Speed 31 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

Oct. 20, 2012 Rise Set
Actual Time 7:36 AM EDT 6:26 PM EDT
Civil Twilight 7:07 AM EDT 6:55 PM EDT
Nautical Twilight 6:34 AM EDT 7:27 PM EDT
Astronomical Twilight 6:02 AM EDT 8:00 PM EDT
Moon 1:13 PM EDT (10/20) 11:07 PM EDT (10/20)
Length of Visible Light 11h 47m
Length of Day
10h 50m
Waxing Crescent, 34% of the Moon is Illuminated
Oct 20
Waxing Crescent
Oct 21
First Quarter
Oct 29
Full
Nov 6
Last Quarter
Nov 13
New

Hourly Weather History & Observations

Time (EDT) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:15 AM 46.4 °F 43.5 °F 42.8 °F 87% 29.64 in 10.0 mi SSW 5.8 mph - N/A   Mostly Cloudy
12:35 AM 46.4 °F 40.4 °F 42.8 °F 87% 29.65 in 10.0 mi SW 13.8 mph 18.4 mph N/A   Mostly Cloudy
12:55 AM 46.4 °F 41.9 °F 42.8 °F 87% 29.66 in 10.0 mi SSW 9.2 mph - N/A   Overcast
1:15 AM 46.4 °F 41.9 °F 42.8 °F 87% 29.65 in 10.0 mi SW 9.2 mph - N/A   Overcast
1:35 AM 44.6 °F 41.4 °F 42.8 °F 93% 29.65 in 10.0 mi SSW 5.8 mph - N/A   Overcast
1:55 AM 44.6 °F 40.7 °F 42.8 °F 93% 29.65 in 10.0 mi SSW 6.9 mph - N/A   Overcast
2:15 AM 44.6 °F 40.2 °F 41.0 °F 87% 29.66 in 10.0 mi SSW 8.1 mph - N/A   Overcast
2:35 AM 44.6 °F 40.2 °F 41.0 °F 87% 29.66 in 10.0 mi SSW 8.1 mph - N/A   Overcast
2:55 AM 44.6 °F 39.7 °F 39.2 °F 81% 29.66 in 10.0 mi SW 9.2 mph - N/A   Overcast
3:15 AM 44.6 °F 38.4 °F 39.2 °F 81% 29.66 in 10.0 mi SSW 12.7 mph 17.3 mph N/A   Overcast
3:35 AM 44.6 °F 39.2 °F 39.2 °F 81% 29.67 in 10.0 mi SSW 10.4 mph 17.3 mph N/A   Overcast
3:55 AM 44.6 °F - 37.4 °F 76% 29.67 in 10.0 mi North - - N/A   Overcast
4:15 AM 42.8 °F 37.0 °F 37.4 °F 81% 29.67 in 10.0 mi SSW 10.4 mph 16.1 mph N/A   Overcast
4:35 AM 42.8 °F 36.2 °F 37.4 °F 81% 29.66 in 10.0 mi SSW 12.7 mph 19.6 mph N/A   Overcast
4:55 AM 42.8 °F 36.2 °F 37.4 °F 81% 29.66 in 10.0 mi SSW 12.7 mph 16.1 mph N/A   Overcast
5:15 AM 42.8 °F 37.0 °F 37.4 °F 81% 29.67 in 10.0 mi SSW 10.4 mph - N/A   Overcast
5:35 AM 42.8 °F 37.0 °F 37.4 °F 81% 29.67 in 10.0 mi SSW 10.4 mph - N/A   Overcast
5:55 AM 44.6 °F 39.2 °F 37.4 °F 76% 29.67 in 10.0 mi SSW 10.4 mph 18.4 mph N/A   Overcast
6:15 AM 44.6 °F 39.2 °F 37.4 °F 76% 29.67 in 10.0 mi South 10.4 mph 16.1 mph N/A   Overcast
6:35 AM 44.6 °F 39.2 °F 37.4 °F 76% 29.67 in 10.0 mi SSW 10.4 mph - N/A   Overcast
6:55 AM 44.6 °F 40.7 °F 37.4 °F 76% 29.68 in 10.0 mi South 6.9 mph - N/A   Overcast
7:15 AM 44.6 °F 40.2 °F 37.4 °F 76% 29.68 in 10.0 mi SSW 8.1 mph - N/A   Overcast
7:35 AM 42.8 °F 38.0 °F 37.4 °F 81% 29.68 in 10.0 mi South 8.1 mph - N/A   Overcast
7:55 AM 42.8 °F 37.5 °F 37.4 °F 81% 29.68 in 10.0 mi SSW 9.2 mph - N/A   Overcast
8:15 AM 44.6 °F 39.2 °F 37.4 °F 76% 29.66 in 10.0 mi SSW 10.4 mph 16.1 mph N/A   Overcast
8:35 AM 44.6 °F 39.7 °F 37.4 °F 76% 29.67 in 10.0 mi SSW 9.2 mph - N/A   Overcast
8:55 AM 44.6 °F 38.8 °F 37.4 °F 76% 29.67 in 10.0 mi SW 11.5 mph 19.6 mph N/A   Overcast
9:15 AM 44.6 °F 39.2 °F 37.4 °F 76% 29.67 in 10.0 mi SSW 10.4 mph 17.3 mph N/A   Mostly Cloudy
9:35 AM 44.6 °F 37.8 °F 37.4 °F 76% 29.67 in 10.0 mi SW 15.0 mph 20.7 mph N/A   Overcast
9:55 AM 44.6 °F 38.8 °F 37.4 °F 76% 29.68 in 10.0 mi SW 11.5 mph 20.7 mph N/A   Overcast
10:15 AM 44.6 °F 37.4 °F 39.2 °F 81% 29.68 in 10.0 mi SW 16.1 mph 21.9 mph N/A   Overcast
10:35 AM 44.6 °F 38.4 °F 37.4 °F 76% 29.69 in 10.0 mi SW 12.7 mph 19.6 mph N/A   Overcast
10:55 AM 46.4 °F 39.8 °F 37.4 °F 71% 29.69 in 10.0 mi SW 16.1 mph 23.0 mph N/A   Mostly Cloudy
11:15 AM 46.4 °F 41.5 °F 37.4 °F 71% 29.69 in 10.0 mi SW 10.4 mph 21.9 mph N/A   Overcast
11:35 AM 46.4 °F 40.4 °F 37.4 °F 71% 29.70 in 10.0 mi SW 13.8 mph 18.4 mph N/A   Overcast
11:55 AM 46.4 °F 40.1 °F 37.4 °F 71% 29.70 in 10.0 mi SW 15.0 mph 21.9 mph N/A   Overcast
12:15 PM 46.4 °F 41.5 °F 37.4 °F 71% 29.71 in 10.0 mi SSW 10.4 mph 19.6 mph N/A   Mostly Cloudy
12:35 PM 46.4 °F 39.8 °F 37.4 °F 71% 29.71 in 10.0 mi SSW 16.1 mph 21.9 mph N/A   Overcast
12:55 PM 46.4 °F 40.4 °F 39.2 °F 76% 29.70 in 10.0 mi SW 13.8 mph 17.3 mph N/A   Overcast
1:15 PM 48.2 °F - 37.4 °F 66% 29.70 in 10.0 mi SSW 18.4 mph 25.3 mph N/A   Overcast
1:35 PM 50.0 °F - 37.4 °F 62% 29.70 in 10.0 mi SW 19.6 mph 26.5 mph N/A   Mostly Cloudy
1:55 PM 48.2 °F - 37.4 °F 66% 29.70 in 10.0 mi SW 20.7 mph 28.8 mph N/A   Scattered Clouds
2:15 PM 48.2 °F - 37.4 °F 66% 29.70 in 10.0 mi SSW 16.1 mph 25.3 mph N/A   Overcast
2:35 PM 48.2 °F - 37.4 °F 66% 29.70 in 10.0 mi SW 12.7 mph 20.7 mph N/A   Overcast
2:55 PM 48.2 °F - 37.4 °F 66% 29.70 in 10.0 mi SW 12.7 mph 17.3 mph N/A   Overcast
3:15 PM 48.2 °F - 37.4 °F 66% 29.70 in 10.0 mi SW 15.0 mph 25.3 mph N/A   Mostly Cloudy
3:35 PM 48.2 °F - 37.4 °F 66% 29.71 in 10.0 mi SW 18.4 mph 26.5 mph N/A   Overcast
3:55 PM 48.2 °F - 37.4 °F 66% 29.71 in 10.0 mi SW 15.0 mph 21.9 mph N/A   Scattered Clouds
4:15 PM 48.2 °F - 37.4 °F 66% 29.71 in 10.0 mi SW 12.7 mph 17.3 mph N/A   Mostly Cloudy
4:35 PM 46.4 °F 38.5 °F 37.4 °F 71% 29.73 in 7.0 mi West 21.9 mph 31.1 mph N/A   Overcast
4:55 PM 44.6 °F 38.4 °F 39.2 °F 81% 29.73 in 8.0 mi SW 12.7 mph 23.0 mph 0.02 in   Overcast
5:15 PM 44.6 °F 39.2 °F 39.2 °F 81% 29.74 in 10.0 mi SW 10.4 mph - N/A   Overcast
5:35 PM 44.6 °F 39.2 °F 39.2 °F 81% 29.74 in 10.0 mi SW 10.4 mph - N/A   Overcast
5:55 PM 44.6 °F 39.7 °F 39.2 °F 81% 29.75 in 10.0 mi SSW 9.2 mph 16.1 mph N/A   Overcast
6:15 PM 44.6 °F 40.2 °F 39.2 °F 81% 29.76 in 10.0 mi SSW 8.1 mph - 0.01 in   Overcast
6:35 PM 44.6 °F 40.7 °F 39.2 °F 81% 29.76 in 7.0 mi SW 6.9 mph - 0.02 in   Overcast
6:55 PM 42.8 °F 35.8 °F 39.2 °F 87% 29.77 in 10.0 mi SW 13.8 mph 18.4 mph 0.04 in   Overcast
7:15 PM 42.8 °F 38.6 °F 39.2 °F 87% 29.78 in 10.0 mi WSW 6.9 mph - 0.05 in   Mostly Cloudy
7:35 PM 42.8 °F 38.0 °F 41.0 °F 93% 29.78 in 8.0 mi SSW 8.1 mph - 0.08 in   Overcast
7:55 PM 42.8 °F 37.5 °F 39.2 °F 87% 29.79 in 9.0 mi SW 9.2 mph - 0.10 in   Overcast
8:15 PM 42.8 °F 38.0 °F 39.2 °F 87% 29.79 in 7.0 mi SW 8.1 mph - 0.03 in   Overcast
8:35 PM 42.8 °F 39.3 °F 39.2 °F 87% 29.80 in 9.0 mi SSW 5.8 mph - 0.06 in   Overcast
8:55 PM 42.8 °F 38.6 °F 41.0 °F 93% 29.80 in 8.0 mi SSW 6.9 mph - 0.11 in   Mostly Cloudy
9:15 PM 42.8 °F 38.0 °F 41.0 °F 93% 29.80 in 6.0 mi SSW 8.1 mph - 0.02 in   Overcast
9:35 PM 42.8 °F 37.0 °F 41.0 °F 93% 29.80 in 9.0 mi SSW 10.4 mph - 0.05 in   Overcast
9:55 PM 44.6 °F 40.2 °F 41.0 °F 87% 29.80 in 10.0 mi SW 8.1 mph - 0.05 in   Overcast
10:15 PM 44.6 °F 38.4 °F 42.8 °F 93% 29.81 in 7.0 mi WSW 12.7 mph - 0.04 in   Overcast
10:35 PM 44.6 °F 40.2 °F 42.8 °F 93% 29.82 in 10.0 mi SW 8.1 mph - 0.04 in   Overcast
10:55 PM 44.6 °F 39.2 °F 42.8 °F 93% 29.82 in 9.0 mi SW 10.4 mph - 0.06 in   Overcast
11:15 PM 44.6 °F 40.2 °F 42.8 °F 93% 29.83 in 10.0 mi WSW 8.1 mph - N/A   Overcast
11:35 PM 44.6 °F 39.7 °F 42.8 °F 93% 29.84 in 10.0 mi West 9.2 mph - N/A   Overcast
11:55 PM 44.6 °F 40.2 °F 42.8 °F 93% 29.84 in 10.0 mi WSW 8.1 mph - N/A   Overcast