Weather History for Ankeny, IA

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Sunday, August 18, 2013

  Actual Average (KDSM) Record (KDSM)
Temperature  
Mean Temperature 66 °F 74 °F  
Max Temperature 80 °F 84 °F 108 °F (1936)
Min Temperature 51 °F 65 °F 47 °F (1897)
Degree Days  
Heating Degree Days 0 0  
Month to date heating degree days 0  
Since 1 June heating degree days 18  
Since 1 July heating degree days 1  
Cooling Degree Days 0 9  
Month to date cooling degree days 186  
Year to date cooling degree days 832  
Since 1 June cooling degree days 756  
Growing Degree Days 16 (Base 50)    
Moisture  
Dew Point 56 °F    
Average Humidity 71    
Maximum Humidity 100    
Minimum Humidity 42    
Precipitation  
Precipitation 0.00 in 0.14 in 1.22 in (1999)
Month to date precipitation 2.46  
Year to date precipitation 25.05  
Snow  
Snow 0.00 in 0.00 in - ()
Month to date snowfall 0.0  
Since 1 June snowfall 0.0  
Since 1 July snowfall 0.0  
Snow Depth -    
Sea Level Pressure  
Sea Level Pressure 30.14 in    
Wind  
Wind Speed 2 mph (South)    
Max Wind Speed 12 mph    
Max Gust Speed 20 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Aug. 18, 2013 Rise Set
Actual Time 6:26 AM CDT 8:09 PM CDT
Civil Twilight 5:56 AM CDT 8:38 PM CDT
Nautical Twilight 5:20 AM CDT 9:14 PM CDT
Astronomical Twilight 4:41 AM CDT 9:52 PM CDT
Moon 6:16 PM CDT (8/18) 3:35 AM CDT (8/18)
Length of Visible Light 14h 42m
Length of Day
13h 43m
Waxing Gibbous, 92% of the Moon is Illuminated
Aug 18
Waxing Gibbous
Aug 20
Full
Aug 28
Last Quarter
Sep 5
New
Sep 12
First Quarter

Hourly Weather History & Observations

Time (CDT) Temp. Heat Index Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:15 AM 59.0 °F - 57.2 °F 94% 30.16 in 10.0 mi Calm Calm - N/A   Clear
12:35 AM 59.0 °F - 55.4 °F 88% 30.16 in 10.0 mi Calm Calm - N/A   Clear
12:55 AM 59.0 °F - 57.2 °F 94% 30.16 in 10.0 mi Calm Calm - N/A   Clear
1:15 AM 57.2 °F - 55.4 °F 94% 30.16 in 10.0 mi Calm Calm - N/A   Clear
1:35 AM 57.2 °F - 53.6 °F 88% 30.16 in 10.0 mi Calm Calm - N/A   Clear
1:55 AM 57.2 °F - 55.4 °F 94% 30.16 in 10.0 mi Calm Calm - N/A   Clear
2:15 AM 57.2 °F - 55.4 °F 94% 30.16 in 10.0 mi Calm Calm - N/A   Clear
2:35 AM 57.2 °F - 55.4 °F 94% 30.15 in 10.0 mi Calm Calm - N/A   Clear
2:55 AM 55.4 °F - 53.6 °F 94% 30.15 in 10.0 mi Calm Calm - N/A   Clear
3:15 AM 55.4 °F - 53.6 °F 94% 30.15 in 10.0 mi Calm Calm - N/A   Clear
3:35 AM 55.4 °F - 53.6 °F 94% 30.15 in 10.0 mi Calm Calm - N/A   Clear
3:55 AM 53.6 °F - 51.8 °F 94% 30.15 in 10.0 mi Calm Calm - N/A   Clear
4:15 AM 53.6 °F - 53.6 °F 100% 30.16 in - Calm Calm - N/A   Unknown
4:35 AM 53.6 °F - 51.8 °F 94% 30.16 in 10.0 mi Calm Calm - N/A   Clear
4:55 AM 53.6 °F - 53.6 °F 100% 30.16 in 10.0 mi Calm Calm - N/A   Clear
5:15 AM 53.6 °F - 53.6 °F 100% 30.16 in 10.0 mi Calm Calm - N/A   Clear
5:35 AM 53.6 °F - 51.8 °F 94% 30.16 in 10.0 mi Calm Calm - N/A   Clear
5:55 AM 53.6 °F - 51.8 °F 94% 30.17 in 10.0 mi Calm Calm - N/A   Clear
6:15 AM 53.6 °F - 51.8 °F 94% 30.17 in 10.0 mi Calm Calm - N/A   Clear
6:35 AM 51.8 °F - 51.8 °F 100% 30.17 in 8.0 mi Calm Calm - N/A   Clear
6:55 AM 53.6 °F - 51.8 °F 94% 30.18 in 9.0 mi Calm Calm - N/A   Clear
7:15 AM 53.6 °F - 51.8 °F 94% 30.18 in 10.0 mi Calm Calm - N/A   Clear
7:35 AM 55.4 °F - 53.6 °F 94% 30.18 in 9.0 mi Calm Calm - N/A   Clear
7:55 AM 59.0 °F - 55.4 °F 88% 30.19 in 10.0 mi Calm Calm - N/A   Clear
8:15 AM 60.8 °F - 57.2 °F 88% 30.18 in 10.0 mi Calm Calm - N/A   Clear
8:35 AM 64.4 °F - 57.2 °F 77% 30.19 in 10.0 mi SSE 4.6 mph - N/A   Clear
8:55 AM 66.2 °F - 59.0 °F 78% 30.19 in 10.0 mi SSE 4.6 mph - N/A   Clear
9:15 AM 66.2 °F - 59.0 °F 78% 30.19 in 10.0 mi SE 5.8 mph - N/A   Clear
9:35 AM 68.0 °F - 59.0 °F 73% 30.19 in 10.0 mi SSE 4.6 mph - N/A   Clear
9:55 AM 69.8 °F - 59.0 °F 68% 30.18 in 10.0 mi SSE 4.6 mph - N/A   Clear
10:15 AM 71.6 °F - 59.0 °F 64% 30.18 in 10.0 mi South 4.6 mph - N/A   Clear
10:35 AM 73.4 °F - 59.0 °F 61% 30.18 in 10.0 mi SE 5.8 mph - N/A   Clear
10:55 AM 73.4 °F - 59.0 °F 61% 30.17 in 10.0 mi SSE 6.9 mph - N/A   Clear
11:15 AM 75.2 °F - 57.2 °F 53% 30.17 in 10.0 mi SSW 8.1 mph - N/A   Clear
11:35 AM 77.0 °F - 57.2 °F 50% 30.17 in 10.0 mi Variable 6.9 mph - N/A   Clear
11:55 AM 78.8 °F - 57.2 °F 47% 30.16 in 10.0 mi South 8.1 mph - N/A   Clear
12:15 PM 78.8 °F - 55.4 °F 44% 30.16 in 9.0 mi SSW 9.2 mph - N/A   Partly Cloudy
12:35 PM 78.8 °F - 57.2 °F 47% 30.16 in 10.0 mi South 6.9 mph - N/A   Scattered Clouds
12:55 PM 80.6 °F 80.8 °F 57.2 °F 45% 30.15 in 10.0 mi SSW 9.2 mph 18.4 mph N/A   Partly Cloudy
1:15 PM 80.6 °F 80.8 °F 57.2 °F 45% 30.15 in 10.0 mi South 9.2 mph 16.1 mph N/A   Scattered Clouds
1:35 PM 80.6 °F 80.8 °F 57.2 °F 45% 30.14 in 10.0 mi South 11.5 mph - N/A   Partly Cloudy
1:55 PM 78.8 °F - 57.2 °F 47% 30.13 in 10.0 mi South 10.4 mph - N/A   Mostly Cloudy
2:15 PM 80.6 °F 80.8 °F 57.2 °F 45% 30.12 in 10.0 mi South 11.5 mph - N/A   Mostly Cloudy
2:35 PM 80.6 °F 80.8 °F 57.2 °F 45% 30.12 in 10.0 mi South 11.5 mph - N/A   Partly Cloudy
2:55 PM 80.6 °F 80.5 °F 55.4 °F 42% 30.11 in 10.0 mi SSW 8.1 mph - N/A   Partly Cloudy
3:15 PM 78.8 °F - 57.2 °F 47% 30.11 in 10.0 mi SSE 5.8 mph 15.0 mph N/A   Mostly Cloudy
3:35 PM 80.6 °F 80.5 °F 55.4 °F 42% 30.10 in 10.0 mi SSW 6.9 mph 16.1 mph N/A   Partly Cloudy
3:55 PM 80.6 °F 80.5 °F 55.4 °F 42% 30.10 in 10.0 mi SSW 8.1 mph 19.6 mph N/A   Partly Cloudy
4:15 PM 80.6 °F 80.8 °F 57.2 °F 45% 30.10 in 10.0 mi SSE 10.4 mph - N/A   Mostly Cloudy
4:35 PM 80.6 °F 80.8 °F 57.2 °F 45% 30.10 in 10.0 mi SSE 9.2 mph - N/A   Mostly Cloudy
4:55 PM 78.8 °F - 57.2 °F 47% 30.10 in 10.0 mi South 8.1 mph 13.8 mph N/A   Scattered Clouds
5:15 PM 80.6 °F 80.5 °F 55.4 °F 42% 30.10 in 10.0 mi South 8.1 mph - N/A   Scattered Clouds
5:35 PM 80.6 °F 80.8 °F 57.2 °F 45% 30.10 in 10.0 mi SSE 8.1 mph - N/A   Scattered Clouds
5:55 PM 78.8 °F - 57.2 °F 47% 30.09 in 10.0 mi South 5.8 mph - N/A   Scattered Clouds
6:15 PM 80.6 °F 80.8 °F 57.2 °F 45% 30.09 in 10.0 mi SE 8.1 mph - N/A   Mostly Cloudy
6:35 PM 78.8 °F - 57.2 °F 47% 30.08 in 10.0 mi SSE 8.1 mph - N/A   Mostly Cloudy
6:55 PM 78.8 °F - 57.2 °F 47% 30.08 in 10.0 mi SSE 9.2 mph - N/A   Scattered Clouds
7:15 PM 77.0 °F - 59.0 °F 54% 30.08 in 10.0 mi SSE 5.8 mph - N/A   Partly Cloudy
7:35 PM 75.2 °F - 59.0 °F 57% 30.08 in 10.0 mi SSE 4.6 mph - N/A   Clear
7:55 PM 73.4 °F - 59.0 °F 61% 30.08 in 10.0 mi SE 3.5 mph - N/A   Clear
8:15 PM 71.6 °F - 59.0 °F 64% 30.08 in 10.0 mi Calm Calm - N/A   Clear
8:35 PM 69.8 °F - 59.0 °F 68% 30.08 in 10.0 mi Calm Calm - N/A   Clear
8:55 PM 68.0 °F - 57.2 °F 68% 30.08 in 10.0 mi Calm Calm - N/A   Clear
9:15 PM 66.2 °F - 59.0 °F 78% 30.08 in 10.0 mi Calm Calm - N/A   Clear
9:35 PM 64.4 °F - 59.0 °F 83% 30.09 in 10.0 mi Calm Calm - N/A   Clear
9:55 PM 64.4 °F - 59.0 °F 83% 30.09 in 10.0 mi Calm Calm - N/A   Clear
10:15 PM 62.6 °F - 59.0 °F 88% 30.09 in 10.0 mi Calm Calm - N/A   Clear
10:35 PM 62.6 °F - 59.0 °F 88% 30.09 in 10.0 mi Calm Calm - N/A   Clear
10:55 PM 62.6 °F - 59.0 °F 88% 30.09 in 10.0 mi Calm Calm - N/A   Clear
11:15 PM 62.6 °F - 57.2 °F 82% 30.09 in 10.0 mi Calm Calm - N/A   Scattered Clouds
11:35 PM 60.8 °F - 57.2 °F 88% 30.10 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
11:55 PM 60.8 °F - 57.2 °F 88% 30.10 in 10.0 mi Calm Calm - N/A   Mostly Cloudy