Weather History for Watertown, SD

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Sunday, September 2, 2012

  Actual Average Record
Temperature  
Mean Temperature 77 °F 65 °F  
Max Temperature 91 °F 76 °F 98 °F (1929)
Min Temperature 62 °F 53 °F 36 °F (1974)
Degree Days  
Heating Degree Days 0 3  
Month to date heating degree days 0 6  
Since 1 July heating degree days 35 63  
Cooling Degree Days 12 3  
Month to date cooling degree days 24 6  
Year to date cooling degree days 760 480  
Growing Degree Days 28 (Base 50)    
Moisture  
Dew Point 59 °F    
Average Humidity 59    
Maximum Humidity 81    
Minimum Humidity 36    
Precipitation  
Precipitation 0.00 in 0.09 in 1.37 in (1900)
Month to date precipitation 0.00 0.19  
Year to date precipitation 15.32 16.42  
Sea Level Pressure  
Sea Level Pressure 29.83 in    
Wind  
Wind Speed 13 mph (SSW)    
Max Wind Speed 26 mph    
Max Gust Speed 33 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Daily Weather History Graph

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Astronomy

Sep. 02, 2012 Rise Set
Actual Time 6:52 AM CDT 8:02 PM CDT
Civil Twilight 6:22 AM CDT 8:32 PM CDT
Nautical Twilight 5:46 AM CDT 9:08 PM CDT
Astronomical Twilight 5:07 AM CDT 9:46 PM CDT
Moon 8:40 PM CDT (9/2) 9:11 AM CDT (9/2)
Length of Visible Light 14h 10m
Length of Day
13h 10m
Waning Gibbous, 95% of the Moon is Illuminated
Sep 2
Waning Gibbous
Sep 8
Last Quarter
Sep 15
New
Sep 22
First Quarter
Sep 29
Full

Hourly Weather History & Observations

Time (CDT) Temp. Heat Index Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 71.1 °F - 55.0 °F 57% 29.88 in 10.0 mi SSE 17.3 mph 25.3 mph N/A   Clear
1:53 AM 70.0 °F - 55.0 °F 59% 29.88 in 10.0 mi SSE 13.8 mph - N/A   Clear
2:53 AM 68.0 °F - 57.0 °F 68% 29.87 in 10.0 mi SSE 16.1 mph - N/A   Clear
3:53 AM 66.9 °F - 57.9 °F 73% 29.87 in 10.0 mi South 13.8 mph - N/A   Clear
4:53 AM 66.9 °F - 59.0 °F 76% 29.86 in 10.0 mi SSE 15.0 mph - N/A   Clear
5:53 AM 66.0 °F - 59.0 °F 78% 29.86 in 10.0 mi South 15.0 mph - N/A   Clear
6:53 AM 66.9 °F - 59.0 °F 76% 29.86 in 10.0 mi South 13.8 mph 21.9 mph N/A   Clear
7:53 AM 66.9 °F - 60.1 °F 79% 29.84 in 10.0 mi South 17.3 mph - N/A   Clear
8:53 AM 71.1 °F - 61.0 °F 70% 29.83 in 10.0 mi South 18.4 mph 26.5 mph N/A   Clear
9:53 AM 75.9 °F - 62.1 °F 62% 29.82 in 10.0 mi South 16.1 mph 28.8 mph N/A   Clear
10:53 AM 80.1 °F 81.5 °F 63.0 °F 56% 29.81 in 10.0 mi South 20.7 mph 29.9 mph N/A   Clear
11:53 AM 81.0 °F 82.2 °F 63.0 °F 54% 29.81 in 10.0 mi SSW 18.4 mph 28.8 mph N/A   Clear
12:53 PM 82.4 °F 83.4 °F 62.6 °F 51% 29.82 in 10.0 mi South 15.0 mph 23.0 mph N/A   Clear
1:53 PM 86.0 °F 87.3 °F 64.0 °F 48% 29.78 in 10.0 mi SSW 18.4 mph 27.6 mph N/A   Clear
2:53 PM 90.0 °F 90.6 °F 63.0 °F 40% 29.77 in 10.0 mi WSW 17.3 mph 28.8 mph N/A   Clear
3:53 PM 89.1 °F 89.0 °F 61.0 °F 39% 29.78 in 10.0 mi SSW 13.8 mph - N/A   Clear
4:53 PM 91.0 °F 90.5 °F 60.1 °F 35% 29.78 in 10.0 mi SSW 11.5 mph - N/A   Clear
5:53 PM 88.0 °F 87.6 °F 60.1 °F 39% 29.79 in 10.0 mi North 17.3 mph 26.5 mph N/A   Clear
6:08 PM 87.8 °F 87.6 °F 60.8 °F 40% 29.83 in 10.0 mi North 15.0 mph - N/A   Clear
6:53 PM 84.9 °F 84.4 °F 59.0 °F 41% 29.80 in 10.0 mi North 15.0 mph - N/A   Clear
7:53 PM 79.0 °F - 55.9 °F 45% 29.83 in 10.0 mi NNW 11.5 mph - N/A   Clear
8:53 PM 73.0 °F - 57.0 °F 57% 29.86 in 10.0 mi NNW 6.9 mph - N/A   Clear
9:53 PM 70.0 °F - 57.0 °F 63% 29.87 in 10.0 mi Calm Calm - N/A   Clear
10:53 PM 68.0 °F - 57.9 °F 70% 29.88 in 10.0 mi North 3.5 mph - N/A   Clear
11:53 PM 64.9 °F - 57.9 °F 78% 29.89 in 10.0 mi North 3.5 mph - N/A   Clear