Watertown, SD

7:12 PM CDT on October 15, 2019 (GMT -0500)
Watertown Municipal

Weather History for KATY - September, 2019

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Thursday, September 19, 2019

  Actual Average Record
Temperature  
Mean Temperature 67 °F 58 °F  
Max Temperature 80 °F 69 °F 93 °F (1984)
Min Temperature 54 °F 46 °F 24 °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 2    
Month to date cooling degree days 39  
Year to date cooling degree days 454  
Growing Degree Days 17 (Base 50)    
Moisture  
Dew Point 59 °F    
Average Humidity 85    
Maximum Humidity 100    
Minimum Humidity 51    
Precipitation  
Precipitation 0.00 in 0.08 in 1.79 in (1988)
Month to date precipitation 3.93 1.75  
Year to date precipitation 29.20 17.98  
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 29.96 in    
Wind  
Wind Speed 3 mph ()    
Max Wind Speed 15 mph    
Max Gust Speed 19 mph    
Visibility 7.0 miles    
Events Fog    
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. 19, 2019 Rise Set
Actual Time 7:11 AM CDT 7:32 PM CDT
Civil Twilight 6:42 AM CDT 8:01 PM CDT
Nautical Twilight 6:07 AM CDT 8:35 PM CDT
Astronomical Twilight 5:32 AM CDT 9:11 PM CDT
Moon 10:28 PM CDT (9/19) 12:29 PM CDT (9/19)
Length of Visible Light 13h 18m
Length of Day
12h 20m
Waning Gibbous, 74% of the Moon is Illuminated
Sep 19
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 59.0 °F - 57.9 °F 96% 29.96 in 10.0 mi South 4.6 mph - N/A   Clear
1:53 AM 59.0 °F - 57.0 °F 93% 29.96 in 10.0 mi Calm Calm - N/A   Clear
2:53 AM 57.9 °F - 57.0 °F 97% 29.95 in 10.0 mi SE 4.6 mph - N/A   Clear
3:53 AM 57.0 °F - 55.9 °F 96% 29.96 in 10.0 mi Calm Calm - N/A   Clear
4:53 AM 57.0 °F - 57.0 °F 100% 29.96 in 8.0 mi Calm Calm - N/A   Clear
5:16 AM 55.9 °F - 55.9 °F 100% 29.96 in 1.2 mi Calm Calm - N/A   Clear
5:24 AM 57.0 °F - 55.9 °F 96% 29.96 in 0.5 mi Calm Calm - N/A Fog Fog
5:40 AM 55.9 °F - 55.9 °F 100% 29.96 in 1.5 mi Calm Calm - N/A   Clear
5:48 AM 55.4 °F - 55.4 °F 100% 29.96 in 3.0 mi Calm Calm - N/A   Clear
5:50 AM 55.4 °F - 55.4 °F 100% 29.96 in 1.8 mi Calm Calm - N/A   Clear
5:53 AM 55.0 °F - 55.0 °F 100% 29.95 in 0.8 mi Calm Calm - N/A   Clear
5:59 AM 55.9 °F - 55.0 °F 97% 29.97 in 0.2 mi Calm Calm - N/A Fog Fog
6:18 AM 55.0 °F - 54.0 °F 96% 29.97 in 0.8 mi Calm Calm - N/A   Mist
6:30 AM 55.0 °F - 55.0 °F 100% 29.98 in 1.2 mi SE 3.5 mph - N/A   Partly Cloudy
6:32 AM 55.0 °F - 55.0 °F 100% 29.98 in 2.0 mi SE 3.5 mph - N/A   Clear
6:39 AM 55.0 °F - 55.0 °F 100% 29.98 in 8.0 mi Calm Calm - N/A   Clear
6:53 AM 55.0 °F - 55.0 °F 100% 29.98 in 6.0 mi SSE 3.5 mph - N/A   Clear
7:39 AM 54.0 °F - 54.0 °F 100% 29.99 in 2.5 mi Calm Calm - N/A   Clear
7:48 AM 55.4 °F - 55.4 °F 100% 29.99 in 6.0 mi Calm Calm - N/A   Clear
7:53 AM 55.9 °F - 55.0 °F 97% 29.99 in 7.0 mi Calm Calm - N/A   Clear
8:53 AM 62.1 °F - 59.0 °F 90% 30.01 in 10.0 mi Calm Calm - N/A   Clear
9:53 AM 69.1 °F - 61.0 °F 75% 30.00 in 10.0 mi SSE 3.5 mph - N/A   Clear
10:53 AM 73.0 °F - 62.1 °F 68% 30.00 in 10.0 mi North - - N/A   Clear
11:53 AM 75.0 °F - 62.1 °F 64% 29.99 in 10.0 mi Variable 5.8 mph - N/A   Clear
12:53 PM 77.0 °F - 60.1 °F 56% 29.98 in 10.0 mi SE 10.4 mph - N/A   Clear
1:53 PM 79.0 °F - 60.1 °F 52% 29.96 in 10.0 mi SE 9.2 mph 17.3 mph N/A   Clear
2:53 PM 80.1 °F 81.1 °F 61.0 °F 52% 29.94 in 10.0 mi ESE 10.4 mph 18.4 mph N/A   Clear
3:53 PM 80.1 °F 81.1 °F 61.0 °F 52% 29.94 in 10.0 mi SE 11.5 mph - N/A   Clear
4:53 PM 80.1 °F 81.5 °F 63.0 °F 56% 29.93 in 10.0 mi ESE 8.1 mph 17.3 mph N/A   Clear
5:53 PM 79.0 °F - 64.0 °F 60% 29.92 in 10.0 mi ESE 9.2 mph - N/A   Clear
6:53 PM 75.9 °F - 64.9 °F 69% 29.93 in 10.0 mi SE 8.1 mph - N/A   Clear
7:53 PM 73.9 °F - 64.9 °F 73% 29.93 in 10.0 mi SE 5.8 mph - N/A   Clear
8:53 PM 72.0 °F - 64.0 °F 76% 29.93 in 10.0 mi ESE 6.9 mph - N/A   Clear
9:53 PM 70.0 °F - 64.0 °F 81% 29.93 in 10.0 mi ESE 8.1 mph - N/A   Clear
10:53 PM 69.1 °F - 63.0 °F 81% 29.92 in 10.0 mi ESE 8.1 mph - N/A   Clear
11:53 PM 69.1 °F - 63.0 °F 81% 29.94 in 10.0 mi SE 9.2 mph - N/A   Clear