Weather History for Watertown, SD

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Wednesday, November 21, 2012

  Actual Average Record
Temperature  
Mean Temperature 46 °F 26 °F  
Max Temperature 63 °F 35 °F 63 °F (2001)
Min Temperature 29 °F 18 °F -11 °F (1929)
Degree Days  
Heating Degree Days 19 39  
Month to date heating degree days 622 684  
Since 1 July heating degree days 1510 1568  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 788 515  
Moisture  
Dew Point 31 °F    
Average Humidity 63    
Maximum Humidity 92    
Minimum Humidity 34    
Precipitation  
Precipitation 0.00 in 0.02 in 0.38 in (1953)
Month to date precipitation 0.20 0.57  
Year to date precipitation 17.44 21.36  
Snow  
Snow 0.00 in - - ()
Month to date snowfall T  
Since 1 July snowfall 0.5  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 29.80 in    
Wind  
Wind Speed 9 mph (South)    
Max Wind Speed 20 mph    
Max Gust Speed 22 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Nov. 21, 2012 Rise Set
Actual Time 7:34 AM CST 4:54 PM CST
Civil Twilight 7:02 AM CST 5:26 PM CST
Nautical Twilight 6:26 AM CST 6:02 PM CST
Astronomical Twilight 5:51 AM CST 6:37 PM CST
Moon 1:25 PM CST (11/21) 12:38 AM CST (11/21)
Length of Visible Light 10h 24m
Length of Day
9h 19m
First Quarter, 62% of the Moon is Illuminated
Nov 21
First Quarter
Nov 28
Full
Dec 6
Last Quarter
Dec 13
New
Dec 19
First Quarter

Hourly Weather History & Observations

Time (CST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 34.0 °F 28.0 °F 28.9 °F 82% 29.95 in 10.0 mi South 6.9 mph - N/A   Clear
1:53 AM 34.0 °F 31.0 °F 28.9 °F 82% 29.95 in 10.0 mi SSE 3.5 mph - N/A   Clear
2:53 AM 33.1 °F 30.0 °F 28.9 °F 85% 29.94 in 10.0 mi SSE 3.5 mph - N/A   Clear
3:53 AM 33.1 °F 28.7 °F 28.9 °F 85% 29.94 in 10.0 mi SSE 4.6 mph - N/A   Clear
4:53 AM 32.0 °F 26.4 °F 28.0 °F 85% 29.94 in 10.0 mi SSE 5.8 mph - N/A   Clear
5:53 AM 32.0 °F 27.5 °F 28.9 °F 88% 29.95 in 10.0 mi SSE 4.6 mph - N/A   Clear
6:53 AM 32.0 °F 24.8 °F 28.0 °F 85% 29.94 in 10.0 mi South 8.1 mph - N/A   Clear
7:53 AM 30.9 °F 25.2 °F 28.0 °F 89% 29.94 in 10.0 mi SSE 5.8 mph - N/A   Clear
8:53 AM 37.0 °F 31.0 °F 32.0 °F 82% 29.92 in 10.0 mi South 8.1 mph - N/A   Clear
9:53 AM 43.0 °F 37.7 °F 34.0 °F 71% 29.89 in 10.0 mi South 9.2 mph - N/A   Clear
10:53 AM 51.1 °F - 34.0 °F 52% 29.87 in 10.0 mi SSE 8.1 mph - N/A   Clear
11:53 AM 55.0 °F - 34.0 °F 45% 29.83 in 10.0 mi South 12.7 mph - N/A   Clear
12:53 PM 55.0 °F - 34.0 °F 45% 29.80 in 10.0 mi South 16.1 mph - N/A   Clear
1:53 PM 59.0 °F - 33.1 °F 38% 29.75 in 10.0 mi SSE 12.7 mph - N/A   Clear
2:53 PM 62.1 °F - 34.0 °F 35% 29.72 in 10.0 mi South 13.8 mph - N/A   Clear
3:53 PM 62.1 °F - 33.1 °F 34% 29.70 in 10.0 mi South 12.7 mph - N/A   Clear
4:53 PM 55.0 °F - 33.1 °F 43% 29.70 in 10.0 mi South 9.2 mph - N/A   Clear
5:53 PM 54.0 °F - 30.9 °F 41% 29.69 in 10.0 mi South 10.4 mph - N/A   Clear
6:53 PM 53.1 °F - 30.9 °F 43% 29.67 in 10.0 mi South 10.4 mph - N/A   Clear
7:53 PM 50.0 °F - 30.9 °F 48% 29.66 in 10.0 mi South 8.1 mph - N/A   Clear
8:53 PM 50.0 °F - 30.9 °F 48% 29.65 in 10.0 mi South 9.2 mph - N/A   Clear
9:53 PM 51.1 °F - 30.0 °F 44% 29.63 in 10.0 mi SSW 10.4 mph - N/A   Clear
10:53 PM 45.0 °F 40.1 °F 28.9 °F 53% 29.62 in 10.0 mi South 9.2 mph - N/A   Clear
11:53 PM 45.0 °F 40.1 °F 30.0 °F 56% 29.60 in 10.0 mi SSW 9.2 mph - N/A   Clear