Weather History for Jamestown, ND

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Friday, September 21, 2012

  Actual Average Record
Temperature  
Mean Temperature 50 °F 55 °F  
Max Temperature 65 °F 68 °F 97 °F (1922)
Min Temperature 35 °F 42 °F 25 °F (1934)
Degree Days  
Heating Degree Days 15 10  
Month to date heating degree days 148 142  
Since 1 July heating degree days 178 208  
Cooling Degree Days 0 0  
Month to date cooling degree days 28 28  
Year to date cooling degree days 574 443  
Growing Degree Days 2 (Base 50)    
Moisture  
Dew Point 32 °F    
Average Humidity 53    
Maximum Humidity 86    
Minimum Humidity 20    
Precipitation  
Precipitation 0.00 in 0.06 in 1.33 in (1969)
Month to date precipitation 0.31 1.49  
Year to date precipitation 11.01 15.68  
Sea Level Pressure  
Sea Level Pressure 29.95 in    
Wind  
Wind Speed 11 mph (NNW)    
Max Wind Speed 28 mph    
Max Gust Speed 37 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Sep. 21, 2012 Rise Set
Actual Time 7:20 AM CDT 7:33 PM CDT
Civil Twilight 6:50 AM CDT 8:03 PM CDT
Nautical Twilight 6:14 AM CDT 8:39 PM CDT
Astronomical Twilight 5:37 AM CDT 9:15 PM CDT
Moon 2:07 PM CDT (9/21) 11:12 PM CDT (9/21)
Length of Visible Light 13h 13m
Length of Day
12h 12m
Waxing Crescent, 37% of the Moon is Illuminated
Sep 21
Waxing Crescent
Sep 22
First Quarter
Sep 29
Full
Oct 8
Last Quarter
Oct 15
New

Hourly Weather History & Observations

Time (CDT) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:56 AM 52.0 °F - 35.1 °F 53% 29.86 in 10.0 mi WNW 4.6 mph - N/A   Clear
1:56 AM 52.0 °F - 35.1 °F 53% 29.86 in 10.0 mi NW 3.5 mph - N/A   Scattered Clouds
2:56 AM 50.0 °F - 36.0 °F 59% 29.86 in 10.0 mi Calm Calm - N/A   Scattered Clouds
3:56 AM 48.0 °F - 36.0 °F 63% 29.87 in 10.0 mi North 3.5 mph - N/A   Clear
4:56 AM 46.9 °F - 37.0 °F 68% 29.87 in 10.0 mi North 4.6 mph - N/A   Clear
5:56 AM 39.9 °F 35.8 °F 35.1 °F 83% 29.90 in 10.0 mi NNW 5.8 mph - N/A   Clear
6:56 AM 43.0 °F 40.3 °F 37.0 °F 80% 29.91 in 10.0 mi North 4.6 mph - N/A   Clear
7:56 AM 41.0 °F 38.0 °F 37.9 °F 89% 29.93 in 10.0 mi NNW 4.6 mph - N/A   Partly Cloudy
8:56 AM 48.9 °F - 37.9 °F 66% 29.94 in 10.0 mi NW 5.8 mph - N/A   Overcast
9:56 AM 54.0 °F - 39.0 °F 57% 29.94 in 10.0 mi Calm Calm - N/A   Clear
10:56 AM 57.9 °F - 37.9 °F 47% 29.93 in 10.0 mi WNW 6.9 mph - N/A   Clear
11:56 AM 60.1 °F - 36.0 °F 41% 29.92 in 10.0 mi NNW 13.8 mph - N/A   Clear
12:56 PM 63.0 °F - 33.1 °F 33% 29.91 in 10.0 mi NW 17.3 mph 26.5 mph N/A   Clear
1:56 PM 64.0 °F - 28.9 °F 27% 29.90 in 10.0 mi NNW 18.4 mph 27.6 mph N/A   Partly Cloudy
2:56 PM 64.9 °F - 27.0 °F 24% 29.89 in 10.0 mi NNW 18.4 mph 27.6 mph N/A   Clear
3:56 PM 64.9 °F - 23.0 °F 20% 29.89 in 10.0 mi North 24.2 mph 29.9 mph N/A   Clear
4:56 PM 64.0 °F - 25.0 °F 23% 29.90 in 10.0 mi NNW 20.7 mph 33.4 mph N/A   Scattered Clouds
5:56 PM 63.0 °F - 24.1 °F 23% 29.92 in 10.0 mi NNW 21.9 mph 33.4 mph N/A   Scattered Clouds
6:56 PM 54.0 °F - 35.1 °F 49% 29.98 in 10.0 mi NNE 18.4 mph 29.9 mph N/A   Clear
7:56 PM 48.9 °F - 35.1 °F 59% 30.06 in 10.0 mi NE 17.3 mph 25.3 mph N/A   Clear
8:56 PM 43.0 °F 36.8 °F 28.9 °F 58% 30.11 in 10.0 mi NNE 11.5 mph - N/A   Clear
9:56 PM 39.9 °F 32.5 °F 24.1 °F 53% 30.14 in 10.0 mi NNE 12.7 mph 19.6 mph N/A   Clear
10:56 PM 39.0 °F 32.3 °F 24.1 °F 55% 30.16 in 10.0 mi North 10.4 mph - N/A   Clear
11:56 PM 37.0 °F 30.4 °F 24.1 °F 59% 30.17 in 10.0 mi NNW 9.2 mph - N/A   Clear