Des Moines, IA

7:06 AM CDT on July 22, 2017 (GMT -0500)
Des Moines International

Weather History for KDSM - September, 2012

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Friday, September 28, 2012

  Actual Average Record
Temperature  
Mean Temperature 60 °F 60 °F  
Max Temperature 75 °F 71 °F 99 °F (1953)
Min Temperature 45 °F 50 °F 26 °F (1942)
Degree Days  
Heating Degree Days 5 6  
Month to date heating degree days 67 80  
Since 1 July heating degree days 69 86  
Cooling Degree Days 0 2  
Month to date cooling degree days 110 110  
Year to date cooling degree days 1594 1049  
Growing Degree Days 10 (Base 50)    
Moisture  
Dew Point 40 °F    
Average Humidity 49    
Maximum Humidity 71    
Minimum Humidity 27    
Precipitation  
Precipitation 0.00 in 0.09 in 3.06 in (1973)
Month to date precipitation 0.98 2.87  
Year to date precipitation 19.69 29.59  
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 30.18 in    
Wind  
Wind Speed 2 mph (East)    
Max Wind Speed 8 mph    
Max Gust Speed 12 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. 28, 2012 Rise Set
Actual Time 7:08 AM CDT 7:00 PM CDT
Civil Twilight 6:41 AM CDT 7:28 PM CDT
Nautical Twilight 6:08 AM CDT 8:00 PM CDT
Astronomical Twilight 5:36 AM CDT 8:32 PM CDT
Moon 6:03 PM CDT (9/28) 5:39 AM CDT (9/28)
Length of Visible Light 12h 47m
Length of Day
11h 51m
Waxing Gibbous, 98% of the Moon is Illuminated
Sep 28
Waxing Gibbous
Sep 29
Full
Oct 8
Last Quarter
Oct 15
New
Oct 21
First Quarter

Hourly Weather History & Observations

Time (CDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:54 AM 55.0 °F 37.9 °F 53% 30.17 in 10.0 mi South 4.6 mph - N/A   Mostly Cloudy
1:54 AM 57.0 °F 37.0 °F 47% 30.17 in 10.0 mi SE 3.5 mph - N/A   Partly Cloudy
2:54 AM 51.1 °F 39.9 °F 66% 30.17 in 10.0 mi East 5.8 mph - N/A   Partly Cloudy
3:54 AM 51.1 °F 39.9 °F 66% 30.18 in 10.0 mi East 6.9 mph - N/A   Partly Cloudy
4:54 AM 48.9 °F 39.9 °F 71% 30.19 in 10.0 mi Calm Calm - N/A   Clear
5:54 AM 48.0 °F 39.9 °F 74% 30.19 in 10.0 mi Calm Calm - N/A   Clear
6:54 AM 48.9 °F 39.0 °F 69% 30.20 in 10.0 mi Calm Calm - N/A   Partly Cloudy
7:54 AM 48.0 °F 39.9 °F 74% 30.21 in 10.0 mi ENE 3.5 mph - N/A   Partly Cloudy
8:54 AM 54.0 °F 42.1 °F 64% 30.23 in 10.0 mi SE 4.6 mph - N/A   Scattered Clouds
9:54 AM 60.1 °F 41.0 °F 49% 30.24 in 10.0 mi Calm Calm - N/A   Scattered Clouds
10:54 AM 64.9 °F 39.9 °F 40% 30.23 in 10.0 mi SSE 3.5 mph - N/A   Scattered Clouds
11:54 AM 70.0 °F 39.0 °F 32% 30.22 in 10.0 mi SE 3.5 mph - N/A   Scattered Clouds
12:54 PM 73.0 °F 41.0 °F 31% 30.20 in 10.0 mi ENE 3.5 mph - N/A   Mostly Cloudy
1:54 PM 73.9 °F 37.9 °F 27% 30.17 in 10.0 mi ENE 5.8 mph - N/A   Overcast
2:54 PM 73.9 °F 37.9 °F 27% 30.16 in 10.0 mi NNE 5.8 mph - N/A   Overcast
3:54 PM 73.9 °F 37.0 °F 26% 30.14 in 10.0 mi Calm Calm - N/A   Overcast
4:54 PM 73.0 °F 37.9 °F 28% 30.14 in 10.0 mi North 3.5 mph - N/A   Mostly Cloudy
5:54 PM 72.0 °F 37.0 °F 28% 30.14 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
6:54 PM 70.0 °F 37.9 °F 31% 30.14 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
7:54 PM 66.0 °F 43.0 °F 43% 30.14 in 10.0 mi Calm Calm - N/A   Scattered Clouds
8:54 PM 63.0 °F 42.1 °F 46% 30.14 in 10.0 mi Calm Calm - N/A   Clear
9:54 PM 59.0 °F 42.1 °F 53% 30.16 in 10.0 mi Calm Calm - N/A   Clear
10:54 PM 59.0 °F 43.0 °F 55% 30.16 in 10.0 mi Calm Calm - N/A   Clear
11:54 PM 54.0 °F 42.1 °F 64% 30.16 in 10.0 mi Calm Calm - N/A   Clear