Weather History for Watertown, SD

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Saturday, December 8, 2012

  Actual Average Record
Temperature  
Mean Temperature 22 °F 18 °F  
Max Temperature 27 °F 27 °F 57 °F (1990)
Min Temperature 16 °F 9 °F -27 °F (1927)
Degree Days  
Heating Degree Days 43 47  
Month to date heating degree days 267 364  
Since 1 July heating degree days 2142 2304  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 788 515  
Moisture  
Dew Point 21 °F    
Average Humidity 90    
Maximum Humidity 96    
Minimum Humidity 84    
Precipitation  
Precipitation 0.21 in 0.02 in 0.67 in (1924)
Month to date precipitation 0.42 0.15  
Year to date precipitation 17.88 21.70  
Snow  
Snow 0.00 in - - ()
Month to date snowfall 0.0  
Since 1 July snowfall 0.5  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 29.90 in    
Wind  
Wind Speed 10 mph (SE)    
Max Wind Speed 21 mph    
Max Gust Speed 26 mph    
Visibility 2 miles    
Events Fog , Snow    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Dec. 08, 2012 Rise Set
Actual Time 7:54 AM CST 4:47 PM CST
Civil Twilight 7:20 AM CST 5:20 PM CST
Nautical Twilight 6:43 AM CST 5:57 PM CST
Astronomical Twilight 6:08 AM CST 6:33 PM CST
Moon 2:08 AM CST (12/8) 1:27 PM CST (12/8)
Length of Visible Light 10h 00m
Length of Day
8h 53m
Waning Crescent, 28% of the Moon is Illuminated
Dec 8
Waning Crescent
Dec 13
New
Dec 19
First Quarter
Dec 28
Full
Jan 4
Last Quarter

Hourly Weather History & Observations

Time (CST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:02 AM 19.4 °F - 17.6 °F 93% 29.98 in 1.8 mi Calm Calm - N/A   Overcast
12:13 AM 19.4 °F - 17.6 °F 93% 29.98 in 1.2 mi Calm Calm - N/A   Overcast
12:29 AM 19.4 °F 14.3 °F 15.8 °F 86% 29.98 in 0.8 mi SE 3.5 mph - N/A   Overcast
12:53 AM 19.0 °F 13.9 °F 16.0 °F 88% 30.05 in 0.5 mi South 3.5 mph - N/A Fog Light Freezing Fog
1:02 AM 19.4 °F 14.3 °F 17.6 °F 93% 29.97 in 1.5 mi South 3.5 mph - N/A   Overcast
1:04 AM 19.4 °F 14.3 °F 17.6 °F 93% 29.97 in 3.0 mi South 3.5 mph - N/A   Overcast
1:19 AM 19.4 °F 12.8 °F 15.8 °F 86% 29.97 in 1.5 mi South 4.6 mph - N/A   Overcast
1:23 AM 19.4 °F 14.3 °F 15.8 °F 86% 29.97 in 0.8 mi SSE 3.5 mph - N/A   Overcast
1:34 AM 19.4 °F 14.3 °F 15.8 °F 86% 29.96 in 1.5 mi SSE 3.5 mph - N/A   Overcast
1:43 AM 19.4 °F 12.8 °F 15.8 °F 86% 29.96 in 2.5 mi SSE 4.6 mph - N/A   Overcast
1:53 AM 19.0 °F 11.1 °F 16.0 °F 88% 30.04 in 1.8 mi South 5.8 mph - N/A   Overcast
1:57 AM 19.4 °F 11.5 °F 15.8 °F 86% 29.97 in 3.0 mi South 5.8 mph - N/A   Overcast
2:10 AM 17.6 °F 9.3 °F 15.8 °F 93% 29.96 in 1.8 mi SSE 5.8 mph - N/A   Overcast
2:19 AM 17.6 °F 8.2 °F 15.8 °F 93% 29.96 in 1.2 mi South 6.9 mph - N/A   Overcast
2:25 AM 17.6 °F 9.3 °F 15.8 °F 93% 29.97 in 2.0 mi South 5.8 mph - N/A   Overcast
2:38 AM 17.6 °F 8.2 °F 15.8 °F 93% 29.96 in 1.2 mi South 6.9 mph - N/A   Overcast
2:53 AM 17.1 °F 6.6 °F 15.1 °F 92% 30.05 in 1.8 mi South 8.1 mph - N/A   Overcast
3:01 AM 17.6 °F 7.3 °F 15.8 °F 93% 29.97 in 2.5 mi SSE 8.1 mph - N/A   Overcast
3:22 AM 17.6 °F 9.3 °F 15.8 °F 93% 29.96 in 3.0 mi SSE 5.8 mph - N/A   Overcast
3:53 AM 18.0 °F 11.1 °F 16.0 °F 92% 30.04 in 7.0 mi South 4.6 mph - N/A   Overcast
4:24 AM 19.4 °F 12.8 °F 17.6 °F 93% 29.94 in 7.0 mi SE 4.6 mph - N/A   Overcast
4:45 AM 19.4 °F 14.3 °F 17.6 °F 93% 29.94 in 6.0 mi SSE 3.5 mph - N/A   Overcast
5:00 AM 19.4 °F 12.8 °F 17.6 °F 93% 29.93 in 6.0 mi SSE 4.6 mph - N/A   Overcast
5:20 AM 21.2 °F 14.9 °F 19.4 °F 93% 29.92 in 6.0 mi SE 4.6 mph - N/A   Overcast
5:32 AM 21.2 °F 16.4 °F 19.4 °F 93% 29.92 in 5.0 mi SSE 3.5 mph - N/A   Overcast
5:53 AM 21.9 °F 11.0 °F 19.9 °F 92% 29.99 in 3.0 mi SSE 10.4 mph - N/A   Overcast
6:53 AM 23.0 °F 13.1 °F 21.0 °F 92% 29.99 in 3.0 mi SSE 9.2 mph - N/A   Overcast
7:01 AM 23.0 °F 12.4 °F 21.2 °F 93% 29.92 in 2.0 mi SSE 10.4 mph - N/A   Overcast
7:10 AM 23.0 °F 13.1 °F 21.2 °F 93% 29.92 in 1.5 mi SSE 9.2 mph - N/A   Overcast
7:19 AM 23.0 °F 12.4 °F 21.2 °F 93% 29.92 in 1.2 mi SSE 10.4 mph - N/A   Overcast
7:30 AM 23.0 °F 11.7 °F 21.2 °F 93% 29.91 in 1.5 mi SSE 11.5 mph - N/A   Overcast
7:43 AM 23.0 °F 12.4 °F 21.2 °F 93% 29.91 in 1.0 mi SSE 10.4 mph - N/A   Overcast
7:53 AM 23.0 °F 12.4 °F 21.9 °F 96% 29.99 in 1.0 mi South 10.4 mph - N/A   Overcast
8:03 AM 24.8 °F 14.0 °F 21.2 °F 86% 29.91 in 0.8 mi South 11.5 mph - N/A   Overcast
8:22 AM 24.8 °F 14.0 °F 21.2 °F 86% 29.92 in 1.2 mi South 11.5 mph - N/A   Overcast
8:43 AM 24.8 °F 13.4 °F 21.2 °F 86% 29.92 in 0.5 mi South 12.7 mph - N/A Fog Light Freezing Fog
8:53 AM 24.1 °F 11.5 °F 21.9 °F 91% 30.00 in 0.5 mi SSE 15.0 mph - N/A Fog Light Freezing Fog
9:25 AM 24.8 °F 11.9 °F 21.2 °F 86% 29.92 in 1.2 mi South 16.1 mph - N/A   Overcast
9:53 AM 24.1 °F 11.0 °F 21.9 °F 91% 30.01 in 1.8 mi SSE 16.1 mph 23.0 mph N/A   Overcast
10:00 AM 24.8 °F 11.9 °F 21.2 °F 86% 29.92 in 2.0 mi SSE 16.1 mph - N/A   Overcast
10:12 AM 24.8 °F 13.4 °F 21.2 °F 86% 29.92 in 4.0 mi SSE 12.7 mph - N/A   Overcast
10:53 AM 25.0 °F 14.8 °F 23.0 °F 92% 29.98 in 3.0 mi SE 10.4 mph - N/A   Overcast
11:50 AM 26.6 °F 13.8 °F 23.0 °F 86% 29.87 in 5.0 mi SSE 17.3 mph 23.0 mph N/A   Overcast
11:53 AM 26.1 °F 14.5 °F 23.0 °F 88% 29.95 in 5.0 mi SSE 13.8 mph 23.0 mph N/A   Overcast
12:42 PM 26.6 °F 14.3 °F 23.0 °F 86% 29.86 in 2.5 mi SSE 16.1 mph 24.2 mph N/A   Overcast
12:53 PM 26.1 °F 14.5 °F 24.1 °F 92% 29.93 in 3.0 mi SSE 13.8 mph 21.9 mph N/A   Overcast
1:53 PM 27.0 °F 14.7 °F 24.1 °F 89% 29.92 in 9.0 mi SSE 16.1 mph - N/A   Overcast
2:22 PM 26.6 °F 14.7 °F 24.8 °F 93% 29.83 in 9.0 mi SSE 15.0 mph - N/A   Overcast
2:53 PM 27.0 °F 16.1 °F 24.1 °F 89% 29.91 in 10.0 mi SSE 12.7 mph - N/A   Overcast
3:46 PM 26.6 °F 16.8 °F 24.8 °F 93% 29.82 in 1.8 mi SE 10.4 mph - 0.00 in Snow Light Snow
3:48 PM 26.6 °F 16.2 °F 24.8 °F 93% 29.82 in 1.2 mi SE 11.5 mph - 0.00 in Snow Light Snow
3:53 PM 27.0 °F 15.6 °F 24.1 °F 89% 29.89 in 1.0 mi SE 13.8 mph 18.4 mph 0.00 in Snow Light Snow
4:00 PM 26.6 °F 16.8 °F 24.8 °F 93% 29.81 in 0.8 mi SE 10.4 mph - 0.00 in Snow Light Snow
4:05 PM 26.6 °F 16.8 °F 24.8 °F 93% 29.81 in 0.8 mi SE 10.4 mph - 0.00 in Snow Light Snow
4:12 PM 26.6 °F 16.2 °F 24.8 °F 93% 29.81 in 0.8 mi SE 11.5 mph - 0.00 in Snow Light Snow
4:18 PM 26.6 °F 16.8 °F 24.8 °F 93% 29.81 in 0.8 mi SE 10.4 mph - 0.00 in Snow Light Snow
4:29 PM 26.6 °F 16.8 °F 24.8 °F 93% 29.81 in 0.5 mi SE 10.4 mph 19.6 mph 0.00 in Fog , Snow Snow
4:53 PM 27.0 °F 16.7 °F 25.0 °F 92% 29.88 in 0.8 mi SE 11.5 mph - 0.00 in Snow Light Snow
5:38 PM 26.6 °F 16.8 °F 24.8 °F 93% 29.79 in 0.2 mi ESE 10.4 mph - 0.03 in Fog , Snow Heavy Snow
5:46 PM 26.6 °F 16.2 °F 24.8 °F 93% 29.79 in 0.5 mi ESE 11.5 mph - 0.04 in Fog , Snow Snow
5:53 PM 27.0 °F 16.1 °F 25.0 °F 92% 29.86 in 0.2 mi ESE 12.7 mph 19.6 mph 0.05 in Fog , Snow Heavy Snow
6:03 PM 26.6 °F 16.8 °F 24.8 °F 93% 29.79 in 0.5 mi ESE 10.4 mph - 0.01 in Fog , Snow Snow
6:53 PM 26.1 °F 16.8 °F 24.1 °F 92% 29.87 in 0.5 mi ESE 9.2 mph - 0.04 in Fog , Snow Snow
7:34 PM 24.8 °F 14.0 °F 23.0 °F 93% 29.80 in 0.5 mi ESE 11.5 mph 19.6 mph 0.02 in Fog , Snow Snow
7:50 PM 24.8 °F 14.0 °F 23.0 °F 93% 29.80 in 0.5 mi ESE 11.5 mph 18.4 mph 0.03 in Fog , Snow Snow
7:53 PM 25.0 °F 14.2 °F 23.0 °F 92% 29.88 in 0.5 mi East 11.5 mph 18.4 mph 0.03 in Fog , Snow Snow
8:53 PM 25.0 °F 16.3 °F 23.0 °F 92% 29.88 in 0.8 mi East 8.1 mph - 0.05 in Snow Light Snow
9:04 PM 24.8 °F 14.6 °F 23.0 °F 93% 29.81 in 0.8 mi ESE 10.4 mph 17.3 mph 0.00 in Snow Light Snow
9:13 PM 24.8 °F 15.3 °F 23.0 °F 93% 29.81 in 1.0 mi East 9.2 mph - 0.00 in Snow Light Snow
9:25 PM 24.8 °F 16.9 °F 23.0 °F 93% 29.81 in 0.8 mi East 6.9 mph - 0.01 in Snow Light Snow
9:30 PM 24.8 °F 16.1 °F 23.0 °F 93% 29.81 in 1.0 mi East 8.1 mph - 0.01 in Snow Light Snow
9:53 PM 25.0 °F 14.8 °F 23.0 °F 92% 29.88 in 0.8 mi East 10.4 mph - 0.02 in Snow Light Snow
10:02 PM 24.8 °F 14.0 °F 23.0 °F 93% 29.81 in 0.8 mi East 11.5 mph 18.4 mph 0.00 in Snow Light Snow
10:24 PM 26.6 °F 16.8 °F 23.0 °F 86% 29.81 in 1.0 mi ESE 10.4 mph 19.6 mph 0.01 in Snow Light Snow
10:44 PM 26.6 °F 17.5 °F 23.0 °F 86% 29.81 in 1.8 mi ESE 9.2 mph - 0.01 in Snow Light Snow
10:53 PM 26.1 °F 16.8 °F 23.0 °F 88% 29.88 in 2.0 mi ESE 9.2 mph - 0.01 in Snow Light Snow
11:14 PM 26.6 °F 18.2 °F 24.8 °F 93% 29.80 in 1.2 mi ESE 8.1 mph - 0.01 in Snow Light Snow
11:38 PM 26.6 °F 18.2 °F 24.8 °F 93% 29.81 in 2.0 mi East 8.1 mph - 0.01 in Snow Light Snow
11:48 PM 26.6 °F 17.5 °F 24.8 °F 93% 29.81 in 3.0 mi East 9.2 mph - 0.01 in Snow Light Snow
11:53 PM 27.0 °F 18.7 °F 24.1 °F 89% 29.87 in 3.0 mi East 8.1 mph - 0.01 in Snow Light Snow