Des Moines, IA

11:15 AM CDT on July 27, 2017 (GMT -0500)
Des Moines International

Weather History for KDSM - September, 2012

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Wednesday, September 12, 2012

  Actual Average Record
Temperature  
Mean Temperature 72 °F 67 °F  
Max Temperature 86 °F 78 °F 96 °F (1927)
Min Temperature 58 °F 57 °F 37 °F (1902)
Degree Days  
Heating Degree Days 0 2  
Month to date heating degree days 1 15  
Since 1 July heating degree days 3 21  
Cooling Degree Days 7 4  
Month to date cooling degree days 103 67  
Year to date cooling degree days 1587 1006  
Growing Degree Days 24 (Base 50)    
Moisture  
Dew Point 52 °F    
Average Humidity 52    
Maximum Humidity 73    
Minimum Humidity 31    
Precipitation  
Precipitation T in 0.11 in 4.42 in (1961)
Month to date precipitation 0.03 1.32  
Year to date precipitation 18.74 28.04  
Snow  
Snow 0.00 in 0.00 in - ()
Month to date snowfall 0.0 0.0  
Since 1 July snowfall 0.0 0.0  
Since 1 September snowfall 0.0 0.0  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.04 in    
Wind  
Wind Speed 12 mph (SE)    
Max Wind Speed 26 mph    
Max Gust Speed 37 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

Daily Weather History Graph

Daily Weather History Graph

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Date:

Astronomy

Sep. 12, 2012 Rise Set
Actual Time 6:52 AM CDT 7:28 PM CDT
Civil Twilight 6:24 AM CDT 7:56 PM CDT
Nautical Twilight 5:51 AM CDT 8:29 PM CDT
Astronomical Twilight 5:17 AM CDT 9:02 PM CDT
Moon 3:07 AM CDT (9/12) 5:18 PM CDT (9/12)
Length of Visible Light 13h 31m
Length of Day
12h 35m
Waning Crescent, 13% of the Moon is Illuminated
Sep 12
Waning Crescent
Sep 15
New
Sep 22
First Quarter
Sep 29
Full
Oct 8
Last Quarter

Hourly Weather History & Observations

Time (CDT) Temp. Heat Index Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:54 AM 69.1 °F - 53.1 °F 57% 29.95 in 10.0 mi SSE 9.2 mph - N/A   Clear
1:54 AM 69.1 °F - 54.0 °F 58% 29.95 in 10.0 mi South 9.2 mph - N/A   Clear
2:54 AM 68.0 °F - 54.0 °F 61% 29.95 in 10.0 mi South 6.9 mph - N/A   Clear
3:54 AM 66.0 °F - 55.0 °F 68% 29.96 in 10.0 mi SSE 5.8 mph - N/A   Partly Cloudy
4:54 AM 64.9 °F - 55.9 °F 73% 29.96 in 10.0 mi SSE 8.1 mph - N/A   Scattered Clouds
5:54 AM 66.0 °F - 55.9 °F 70% 29.98 in 10.0 mi South 8.1 mph - N/A   Scattered Clouds
6:54 AM 66.9 °F - 55.9 °F 68% 30.01 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
7:54 AM 68.0 °F - 57.0 °F 68% 30.03 in 10.0 mi SE 4.6 mph - N/A   Mostly Cloudy
8:54 AM 70.0 °F - 57.9 °F 65% 30.03 in 10.0 mi SSE 8.1 mph - N/A   Overcast
9:54 AM 73.9 °F - 57.9 °F 57% 30.04 in 10.0 mi South 9.2 mph - N/A   Mostly Cloudy
10:54 AM 79.0 °F - 57.0 °F 47% 30.04 in 10.0 mi South 9.2 mph - N/A   Mostly Cloudy
11:54 AM 84.9 °F 83.9 °F 57.0 °F 38% 30.03 in 10.0 mi SW 8.1 mph - N/A   Mostly Cloudy
12:54 PM 84.0 °F 83.0 °F 55.9 °F 38% 30.02 in 10.0 mi WSW 8.1 mph - N/A   Overcast
1:54 PM 84.9 °F 83.9 °F 57.0 °F 38% 30.03 in 10.0 mi South 6.9 mph - N/A   Overcast
2:54 PM 84.9 °F 84.2 °F 57.9 °F 40% 30.01 in 10.0 mi North 10.4 mph 18.4 mph N/A   Mostly Cloudy
3:54 PM 81.0 °F 81.1 °F 57.9 °F 45% 30.03 in 10.0 mi NNW 10.4 mph - N/A   Overcast
4:54 PM 73.0 °F - 50.0 °F 44% 30.06 in 10.0 mi North 21.9 mph 29.9 mph N/A   Overcast
5:54 PM 70.0 °F - 37.9 °F 31% 30.08 in 10.0 mi North 20.7 mph 29.9 mph 0.00 in   Overcast
6:54 PM 68.0 °F - 37.9 °F 33% 30.11 in 10.0 mi North 26.5 mph 34.5 mph N/A   Overcast
7:54 PM 64.9 °F - 43.0 °F 45% 30.13 in 10.0 mi NNE 21.9 mph 34.5 mph N/A   Overcast
8:54 PM 64.0 °F - 46.0 °F 52% 30.15 in 10.0 mi North 11.5 mph 24.2 mph N/A   Overcast
9:54 PM 63.0 °F - 46.0 °F 54% 30.14 in 10.0 mi NNE 18.4 mph 25.3 mph N/A   Overcast
10:54 PM 61.0 °F - 48.9 °F 64% 30.17 in 10.0 mi NNE 25.3 mph 32.2 mph N/A   Overcast
11:54 PM 60.1 °F - 52.0 °F 75% 30.22 in 10.0 mi North 12.7 mph 25.3 mph 0.00 in   Overcast