Watertown, SD

10:51 PM CDT on October 19, 2019 (GMT -0500)
Watertown Municipal

Weather History for KATY - September, 2019

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Friday, September 20, 2019

  Actual Average Record
Temperature  
Mean Temperature 76 °F 57 °F  
Max Temperature 84 °F 69 °F 91 °F (1941)
Min Temperature 68 °F 45 °F 20 °F (1918)
Degree Days  
Heating Degree Days 0    
Month to date heating degree days 53  
Since 1 July heating degree days 84  
Cooling Degree Days 11    
Month to date cooling degree days 50  
Year to date cooling degree days 465  
Growing Degree Days 26 (Base 50)    
Moisture  
Dew Point 67 °F    
Average Humidity 77    
Maximum Humidity 97    
Minimum Humidity 55    
Precipitation  
Precipitation 0.00 in 0.09 in 1.14 in (2004)
Month to date precipitation 3.93 1.84  
Year to date precipitation 29.20 18.07  
Snow  
Snow 0.00 in 0.00 in - ()
Month to date snowfall 0.0 0.0  
Since 1 July snowfall 0.0 0.0  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 29.83 in    
Wind  
Wind Speed 12 mph ()    
Max Wind Speed 28 mph    
Max Gust Speed 36 mph    
Visibility 10.0 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: Averaged Metar Reports

Daily Weather History Graph

Daily Weather History Graph

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Astronomy

Sep. 20, 2019 Rise Set
Actual Time 7:13 AM CDT 7:30 PM CDT
Civil Twilight 6:43 AM CDT 7:59 PM CDT
Nautical Twilight 6:09 AM CDT 8:33 PM CDT
Astronomical Twilight 5:33 AM CDT 9:09 PM CDT
Moon 11:05 PM CDT 1:34 PM CDT
Length of Visible Light 13h 15m
Length of Day
12h 17m
Waning Gibbous, 65% of the Moon is Illuminated
Sep 20
Waning Gibbous
Sep 21
Last Quarter
Sep 28
New
Oct 5
First Quarter
Oct 13
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 69.1 °F - 64.0 °F 84% 29.93 in 10.0 mi SE 9.2 mph - N/A   Partly Cloudy
1:53 AM 69.1 °F - 64.9 °F 87% 29.93 in 10.0 mi SE 6.9 mph - N/A   Clear
2:53 AM 70.0 °F - 64.9 °F 84% 29.92 in 10.0 mi SE 8.1 mph 20.7 mph N/A   Clear
3:53 AM 70.0 °F - 66.0 °F 87% 29.89 in 10.0 mi SE 11.5 mph - N/A   Clear
4:53 AM 70.0 °F - 66.9 °F 90% 29.88 in 10.0 mi SSE 15.0 mph 21.9 mph N/A   Clear
5:53 AM 69.1 °F - 66.9 °F 93% 29.89 in 10.0 mi SSE 13.8 mph - N/A   Partly Cloudy
6:53 AM 68.0 °F - 66.9 °F 96% 29.90 in 10.0 mi SSE 10.4 mph - N/A   Clear
7:53 AM 69.1 °F - 68.0 °F 96% 29.89 in 10.0 mi SSE 13.8 mph - N/A   Clear
8:53 AM 71.1 °F - 69.1 °F 93% 29.89 in 10.0 mi SSE 13.8 mph 24.2 mph N/A   Clear
9:53 AM 75.0 °F - 70.0 °F 84% 29.89 in 10.0 mi South 15.0 mph - N/A   Clear
10:53 AM 78.1 °F - 70.0 °F 76% 29.88 in 10.0 mi South 15.0 mph 26.5 mph N/A   Clear
11:53 AM 81.0 °F 84.4 °F 70.0 °F 69% 29.86 in 10.0 mi South 21.9 mph 31.1 mph N/A   Clear
12:53 PM 82.9 °F 87.0 °F 70.0 °F 65% 29.83 in 10.0 mi South 15.0 mph 29.9 mph N/A   Clear
1:53 PM 82.9 °F 87.0 °F 70.0 °F 65% 29.81 in 10.0 mi South 18.4 mph 29.9 mph N/A   Partly Cloudy
2:53 PM 82.9 °F 87.0 °F 70.0 °F 65% 29.80 in 10.0 mi SSE 20.7 mph 31.1 mph N/A   Partly Cloudy
3:53 PM 84.0 °F 87.0 °F 68.0 °F 58% 29.79 in 10.0 mi South 21.9 mph 33.4 mph N/A   Clear
4:53 PM 84.0 °F 86.5 °F 66.9 °F 56% 29.79 in 10.0 mi South 17.3 mph 31.1 mph N/A   Partly Cloudy
5:53 PM 82.0 °F 84.5 °F 66.9 °F 60% 29.78 in 10.0 mi South 23.0 mph 33.4 mph N/A   Clear
6:53 PM 79.0 °F - 66.9 °F 66% 29.77 in 10.0 mi SSE 15.0 mph 20.7 mph N/A   Clear
7:53 PM 77.0 °F - 66.0 °F 69% 29.75 in 10.0 mi SSE 17.3 mph 28.8 mph N/A   Clear
8:53 PM 75.0 °F - 66.9 °F 76% 29.76 in 10.0 mi SSE 13.8 mph - N/A   Clear
9:53 PM 73.9 °F - 66.9 °F 79% 29.74 in 10.0 mi SSE 17.3 mph 24.2 mph N/A   Clear
10:53 PM 73.9 °F - 66.9 °F 79% 29.74 in 10.0 mi South 20.7 mph 32.2 mph N/A   Clear
11:53 PM 73.0 °F - 66.9 °F 81% 29.73 in 10.0 mi South 21.9 mph 31.1 mph N/A   Clear