Weather History for Ankeny, IA

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Wednesday, December 19, 2012

  Actual Average (KDSM) Record (KDSM)
Temperature  
Mean Temperature 30 °F 25 °F  
Max Temperature 35 °F 33 °F 58 °F (1894)
Min Temperature 26 °F 17 °F -18 °F (1884)
Degree Days  
Heating Degree Days 34 40  
Month to date heating degree days 713  
Since 1 July heating degree days 1971  
Cooling Degree Days 0 0  
Month to date cooling degree days 0  
Year to date cooling degree days 1066  
Moisture  
Dew Point 27 °F    
Average Humidity 87    
Maximum Humidity 93    
Minimum Humidity 80    
Precipitation  
Precipitation 0.03 in 0.04 in 0.78 in (2012)
Month to date precipitation 0.94  
Year to date precipitation 35.54  
Snow  
Snow 0.00 in 0.30 in 5.60 in (2012)
Month to date snowfall 5.6  
Since 1 July snowfall 8.5  
Snow Depth -    
Sea Level Pressure  
Sea Level Pressure 29.87 in    
Wind  
Wind Speed 5 mph (ENE)    
Max Wind Speed 18 mph    
Max Gust Speed 26 mph    
Visibility 4 miles    
Events Snow    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Dec. 19, 2012 Rise Set
Actual Time 7:37 AM CST 4:46 PM CST
Civil Twilight 7:05 AM CST 5:17 PM CST
Nautical Twilight 6:30 AM CST 5:52 PM CST
Astronomical Twilight 5:56 AM CST 6:26 PM CST
Moon 11:41 AM CST (12/19) No Moon Set
Length of Visible Light 10h 12m
Length of Day
9h 09m
Waxing Crescent, 45% of the Moon is Illuminated
Dec 19
Waxing Crescent
Dec 19
First Quarter
Dec 28
Full
Jan 4
Last Quarter
Jan 11
New

Hourly Weather History & Observations

Time (CST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:15 AM 26.6 °F - 23.0 °F 86% 29.88 in 4.0 mi Calm Calm - N/A   Clear
12:35 AM 26.6 °F - 23.0 °F 86% 29.89 in 3.0 mi Calm Calm - N/A   Clear
12:55 AM 26.6 °F - 24.8 °F 93% 29.89 in 4.0 mi Calm Calm - N/A   Clear
1:15 AM 26.6 °F - 21.2 °F 80% 29.90 in 4.0 mi Calm Calm - N/A   Clear
1:35 AM 26.6 °F - 24.8 °F 93% 29.90 in 4.0 mi Calm Calm - N/A   Clear
1:55 AM 26.6 °F - 24.8 °F 93% 29.91 in 4.0 mi Calm Calm - N/A   Clear
2:15 AM 26.6 °F - 24.8 °F 93% 29.91 in 4.0 mi Calm Calm - N/A   Clear
2:35 AM 26.6 °F - 23.0 °F 86% 29.91 in 4.0 mi Calm Calm - N/A   Clear
2:55 AM 26.6 °F 21.2 °F 24.8 °F 93% 29.92 in 4.0 mi South 4.6 mph - N/A   Clear
3:15 AM 28.4 °F 24.6 °F 24.8 °F 86% 29.93 in 4.0 mi South 3.5 mph - N/A   Clear
3:35 AM 28.4 °F 24.6 °F 24.8 °F 86% 29.93 in 4.0 mi SE 3.5 mph - N/A   Clear
3:55 AM 28.4 °F - 24.8 °F 86% 29.93 in 5.0 mi Calm Calm - N/A   Clear
4:15 AM 28.4 °F - 26.6 °F 93% 29.94 in 5.0 mi Calm Calm - N/A   Clear
4:35 AM 28.4 °F - 24.8 °F 86% 29.93 in 4.0 mi Calm Calm - N/A   Mostly Cloudy
4:55 AM 28.4 °F - 24.8 °F 86% 29.93 in 4.0 mi Calm Calm - N/A   Scattered Clouds
5:15 AM 28.4 °F - 24.8 °F 86% 29.93 in 4.0 mi Calm Calm - N/A   Clear
5:35 AM 28.4 °F - 24.8 °F 86% 29.93 in 3.0 mi Calm Calm - N/A   Clear
5:55 AM 28.4 °F - 24.8 °F 86% 29.94 in 4.0 mi Calm Calm - N/A   Clear
6:15 AM 28.4 °F - 26.6 °F 93% 29.93 in 3.0 mi Calm Calm - N/A   Clear
6:35 AM 28.4 °F - 26.6 °F 93% 29.94 in 4.0 mi Calm Calm - N/A   Clear
6:55 AM 28.4 °F - 24.8 °F 86% 29.95 in 4.0 mi Calm Calm - N/A   Clear
7:15 AM 28.4 °F 24.6 °F 26.6 °F 93% 29.94 in 5.0 mi East 3.5 mph - N/A   Clear
7:35 AM 28.4 °F 22.2 °F 26.6 °F 93% 29.96 in 5.0 mi South 5.8 mph - N/A   Clear
7:55 AM 28.4 °F - 24.8 °F 86% 29.95 in 4.0 mi Calm Calm - N/A   Scattered Clouds
8:15 AM 30.2 °F 26.7 °F 26.6 °F 86% 29.95 in 3.0 mi SE 3.5 mph - N/A   Mostly Cloudy
8:35 AM 30.2 °F 26.7 °F 26.6 °F 86% 29.95 in 3.0 mi SE 3.5 mph - N/A   Overcast
8:55 AM 30.2 °F 25.4 °F 28.4 °F 93% 29.96 in 4.0 mi ESE 4.6 mph - N/A   Overcast
9:15 AM 32.0 °F 26.4 °F 28.4 °F 87% 29.96 in 4.0 mi ESE 5.8 mph - N/A   Overcast
9:35 AM 32.0 °F 24.8 °F 28.4 °F 87% 29.96 in 4.0 mi East 8.1 mph - N/A   Overcast
9:55 AM 32.0 °F 24.8 °F 28.4 °F 87% 29.96 in 4.0 mi ESE 8.1 mph - N/A   Overcast
10:15 AM 32.0 °F 25.6 °F 28.4 °F 87% 29.98 in 4.0 mi ESE 6.9 mph - N/A   Overcast
10:35 AM 33.8 °F 27.0 °F 28.4 °F 81% 29.97 in 4.0 mi East 8.1 mph - N/A   Haze
10:55 AM 33.8 °F 27.7 °F 28.4 °F 81% 29.98 in 4.0 mi East 6.9 mph - N/A   Overcast
11:15 AM 32.0 °F 24.2 °F 28.4 °F 87% 29.97 in 5.0 mi East 9.2 mph - N/A   Overcast
11:35 AM 33.8 °F 27.0 °F 28.4 °F 81% 29.96 in 5.0 mi East 8.1 mph - N/A   Haze
11:55 AM 33.8 °F 26.4 °F 28.4 °F 81% 29.96 in 4.0 mi East 9.2 mph - N/A   Overcast
12:15 PM 33.8 °F 26.4 °F 28.4 °F 81% 29.94 in 4.0 mi East 9.2 mph - N/A   Overcast
12:35 PM 33.8 °F 25.8 °F 28.4 °F 81% 29.93 in 4.0 mi ESE 10.4 mph - N/A   Overcast
12:55 PM 33.8 °F 27.7 °F 28.4 °F 81% 29.92 in 4.0 mi East 6.9 mph - N/A   Haze
1:15 PM 33.8 °F 27.0 °F 28.4 °F 81% 29.91 in 4.0 mi East 8.1 mph - N/A   Haze
1:35 PM 33.8 °F 27.0 °F 28.4 °F 81% 29.90 in 4.0 mi ENE 8.1 mph - N/A   Haze
1:55 PM 35.6 °F 28.6 °F 30.2 °F 81% 29.88 in 5.0 mi ENE 9.2 mph - N/A   Haze
2:15 PM 35.6 °F 27.5 °F 30.2 °F 81% 29.88 in 5.0 mi ENE 11.5 mph - N/A   Haze
2:35 PM 35.6 °F 28.6 °F 30.2 °F 81% 29.87 in 5.0 mi East 9.2 mph - N/A   Haze
2:55 PM 35.6 °F 29.2 °F 30.2 °F 81% 29.88 in 7.0 mi East 8.1 mph - N/A   Overcast
3:15 PM 35.6 °F 28.0 °F 30.2 °F 81% 29.86 in 7.0 mi East 10.4 mph - N/A   Overcast
3:35 PM 35.6 °F 28.0 °F 30.2 °F 81% 29.84 in 5.0 mi ENE 10.4 mph - N/A   Haze
3:55 PM 35.6 °F 26.6 °F 30.2 °F 81% 29.84 in 7.0 mi ENE 13.8 mph 18.4 mph N/A   Overcast
4:15 PM 35.6 °F 25.9 °F 30.2 °F 81% 29.84 in 7.0 mi ENE 16.1 mph 19.6 mph N/A   Overcast
4:35 PM 32.0 °F 23.6 °F 28.4 °F 87% 29.85 in 3.0 mi East 10.4 mph - N/A Snow Light Snow
4:55 PM 30.2 °F 22.6 °F 28.4 °F 93% 29.85 in 2.0 mi East 8.1 mph - N/A Snow Light Snow
5:15 PM 30.2 °F 21.9 °F 26.6 °F 86% 29.85 in 1.2 mi ENE 9.2 mph - N/A Snow Light Snow
5:35 PM 30.2 °F 21.3 °F 28.4 °F 93% 29.85 in 1.2 mi ENE 10.4 mph - N/A Snow Light Snow
5:55 PM 32.0 °F 23.0 °F 28.4 °F 87% 29.84 in 1.2 mi ENE 11.5 mph - N/A Snow Light Snow
6:15 PM 30.2 °F 20.8 °F 28.4 °F 93% 29.83 in - NE 11.5 mph - N/A   Overcast
6:35 PM 32.0 °F 23.0 °F 28.4 °F 87% 29.82 in - NE 11.5 mph - N/A   Overcast
6:55 PM 30.2 °F 19.8 °F 28.4 °F 93% 29.80 in 2.0 mi NE 13.8 mph 18.4 mph N/A Snow Light Snow
7:15 PM 33.8 °F 23.9 °F 30.2 °F 87% 29.78 in 2.0 mi NE 15.0 mph 21.9 mph N/A Snow Light Snow
7:35 PM 32.0 °F 21.6 °F 30.2 °F 93% 29.76 in 3.0 mi NE 15.0 mph - N/A Snow Light Snow
7:55 PM 30.2 °F 18.9 °F 28.4 °F 93% 29.73 in 7.0 mi NE 16.1 mph 24.2 mph N/A   Overcast
8:15 PM 30.2 °F 18.9 °F 28.4 °F 93% 29.74 in 10.0 mi NE 16.1 mph 26.5 mph N/A   Overcast
8:35 PM 30.2 °F 18.9 °F 28.4 °F 93% 29.74 in 7.0 mi NE 16.1 mph 23.0 mph N/A   Overcast
8:55 PM 30.2 °F 19.8 °F 28.4 °F 93% 29.75 in 5.0 mi NE 13.8 mph 18.4 mph N/A Snow Light Snow
9:15 PM 32.0 °F 23.0 °F 28.4 °F 87% 29.75 in 2.0 mi NE 11.5 mph - N/A Snow Light Snow
9:35 PM 32.0 °F 24.2 °F 28.4 °F 87% 29.75 in - NE 9.2 mph - N/A   Unknown
9:55 PM 32.0 °F 22.5 °F 28.4 °F 87% 29.71 in - NE 12.7 mph - N/A   Overcast
10:15 PM 32.0 °F 22.1 °F 28.4 °F 87% 29.72 in - NNE 13.8 mph 19.6 mph 0.03 in   Overcast
10:35 PM 32.0 °F 21.2 °F 28.4 °F 87% 29.72 in - NNE 16.1 mph 21.9 mph 0.03 in   Overcast
10:55 PM 33.8 °F 23.2 °F 30.2 °F 87% 29.69 in - NNE 17.3 mph - 0.03 in   Overcast
11:15 PM 32.0 °F 20.5 °F 30.2 °F 93% 29.66 in - NNE 18.4 mph - N/A   Unknown
11:35 PM 32.0 °F 20.5 °F 28.4 °F 87% 29.66 in - NNE 18.4 mph 24.2 mph N/A   Unknown
11:55 PM - - - N/A% 29.65 in - NNE 15.0 mph - N/A   Unknown