Weather History for Des Moines, IA

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Saturday, September 1, 2012

  Actual Average Record
Temperature  
Mean Temperature 76 °F 71 °F  
Max Temperature 83 °F 81 °F 99 °F (1913)
Min Temperature 69 °F 61 °F 38 °F (1949)
Degree Days  
Heating Degree Days 0 1  
Month to date heating degree days 0 1  
Since 1 July heating degree days 2 7  
Cooling Degree Days 11 7  
Month to date cooling degree days 11 7  
Year to date cooling degree days 1495 946  
Growing Degree Days 28 (Base 50)    
Moisture  
Dew Point 64 °F    
Average Humidity 67    
Maximum Humidity 87    
Minimum Humidity 46    
Precipitation  
Precipitation 0.00 in 0.11 in 1.77 in (1935)
Month to date precipitation 0.00 0.11  
Year to date precipitation 18.71 26.83  
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 29.95 in    
Wind  
Wind Speed 11 mph (NE)    
Max Wind Speed 20 mph    
Max Gust Speed 25 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Sep. 01, 2012 Rise Set
Actual Time 6:41 AM CDT 7:46 PM CDT
Civil Twilight 6:12 AM CDT 8:15 PM CDT
Nautical Twilight 5:38 AM CDT 8:49 PM CDT
Astronomical Twilight 5:03 AM CDT 9:24 PM CDT
Moon 8:01 PM CDT 7:51 AM CDT
Length of Visible Light 14h 02m
Length of Day
13h 05m
Full, 99% of the Moon is Illuminated
Sep 1
Full
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
12:54 AM 75.9 °F - 70.0 °F 82% 29.96 in 10.0 mi NE 5.8 mph - N/A   Mostly Cloudy
1:54 AM 75.9 °F - 70.0 °F 82% 29.95 in 10.0 mi NNE 8.1 mph - N/A   Overcast
2:54 AM 75.9 °F - 69.1 °F 79% 29.94 in 10.0 mi NE 8.1 mph - N/A   Overcast
3:54 AM 75.0 °F - 69.1 °F 82% 29.94 in 10.0 mi NE 9.2 mph - N/A   Overcast
4:54 AM 75.0 °F - 69.1 °F 82% 29.94 in 10.0 mi NE 8.1 mph - N/A   Overcast
5:54 AM 73.9 °F - 69.1 °F 85% 29.94 in 10.0 mi NNE 10.4 mph - N/A   Overcast
6:54 AM 73.9 °F - 69.1 °F 85% 29.94 in 10.0 mi NNE 12.7 mph - N/A   Overcast
7:54 AM 73.9 °F - 69.1 °F 85% 29.95 in 7.0 mi NNE 12.7 mph - N/A   Overcast
8:49 AM 73.4 °F - 69.8 °F 88% 29.98 in 8.0 mi NE 13.8 mph - N/A   Overcast
8:54 AM 73.9 °F - 69.1 °F 85% 29.96 in 8.0 mi NE 12.7 mph - N/A   Overcast
9:36 AM 75.2 °F - 66.2 °F 73% 29.99 in 10.0 mi NE 16.1 mph - N/A   Overcast
9:54 AM 75.0 °F - 66.0 °F 73% 29.96 in 10.0 mi NE 13.8 mph - N/A   Overcast
10:54 AM 77.0 °F - 64.0 °F 64% 29.97 in 10.0 mi NNE 11.5 mph - N/A   Overcast
11:54 AM 77.0 °F - 63.0 °F 62% 29.97 in 10.0 mi NE 12.7 mph - N/A   Overcast
12:54 PM 80.1 °F 81.7 °F 64.0 °F 58% 29.96 in 10.0 mi NE 12.7 mph 23.0 mph N/A   Overcast
1:54 PM 82.9 °F 84.4 °F 64.0 °F 53% 29.95 in 10.0 mi NNE 18.4 mph 23.0 mph N/A   Overcast
2:54 PM 82.0 °F 83.1 °F 63.0 °F 52% 29.94 in 10.0 mi NE 15.0 mph 25.3 mph N/A   Overcast
3:54 PM 82.0 °F 83.1 °F 63.0 °F 52% 29.93 in 10.0 mi ENE 12.7 mph 21.9 mph N/A   Overcast
4:54 PM 82.0 °F 83.1 °F 63.0 °F 52% 29.92 in 10.0 mi NE 12.7 mph - N/A   Overcast
5:54 PM 80.1 °F 81.2 °F 62.1 °F 54% 29.93 in 10.0 mi NNE 10.4 mph - N/A   Mostly Cloudy
6:54 PM 80.1 °F 80.9 °F 60.1 °F 50% 29.93 in 10.0 mi NE 13.8 mph - N/A   Mostly Cloudy
7:54 PM 78.1 °F - 59.0 °F 52% 29.94 in 10.0 mi ENE 11.5 mph - N/A   Scattered Clouds
8:54 PM 75.9 °F - 57.0 °F 52% 29.95 in 10.0 mi ENE 10.4 mph - N/A   Partly Cloudy
9:54 PM 75.0 °F - 53.1 °F 46% 29.96 in 10.0 mi ENE 8.1 mph - N/A   Partly Cloudy
10:54 PM 73.4 °F - 53.6 °F 50% 29.98 in 10.0 mi NE 9.2 mph - N/A   Clear
11:54 PM 71.1 °F - 54.0 °F 55% 29.96 in 10.0 mi NE 8.1 mph - N/A   Clear