Iowa City, IA

5:04 AM CDT on May 21, 2018 (GMT -0500)
Iowa City Municipal

Weather History for KIOW - August, 2013

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Tuesday, August 20, 2013

  Actual Average Record
Temperature  
Mean Temperature 76 °F 72 °F  
Max Temperature 89 °F 82 °F 100 °F (1983)
Min Temperature 63 °F 63 °F 39 °F (1950)
Degree Days  
Heating Degree Days 0 0  
Month to date heating degree days 1 0  
Since 1 June heating degree days 30 19  
Since 1 July heating degree days 9 2  
Cooling Degree Days 11 8  
Month to date cooling degree days 126 173  
Year to date cooling degree days 695 751  
Since 1 June cooling degree days 608 690  
Growing Degree Days 26 (Base 50)    
Moisture  
Dew Point 65 °F    
Average Humidity 73    
Maximum Humidity 100    
Minimum Humidity 46    
Precipitation  
Precipitation 0.00 in 0.14 in 3.67 in (1990)
Month to date precipitation 0.04 2.88  
Year to date precipitation 28.22 24.53  
Sea Level Pressure  
Sea Level Pressure 30.03 in    
Wind  
Wind Speed 6 mph (South)    
Max Wind Speed 16 mph    
Max Gust Speed 20 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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Astronomy

Aug. 20, 2013 Rise Set
Actual Time 6:20 AM CDT 7:58 PM CDT
Civil Twilight 5:50 AM CDT 8:27 PM CDT
Nautical Twilight 5:15 AM CDT 9:02 PM CDT
Astronomical Twilight 4:37 AM CDT 9:40 PM CDT
Moon 7:28 PM CDT (8/20) 5:50 AM CDT (8/20)
Length of Visible Light 14h 36m
Length of Day
13h 37m
Full, 100% of the Moon is Illuminated
Aug 20
Full
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
12:52 AM 66.9 °F - 63.0 °F 87% 30.03 in 10.0 mi Calm Calm - N/A   Clear
1:52 AM 66.9 °F - 63.0 °F 87% 30.03 in 10.0 mi Calm Calm - N/A   Clear
2:52 AM 66.9 °F - 64.0 °F 90% 30.03 in 10.0 mi Calm Calm - N/A   Clear
3:52 AM 64.9 °F - 62.1 °F 90% 30.03 in 10.0 mi Calm Calm - N/A   Clear
4:52 AM 66.0 °F - 63.0 °F 90% 30.03 in 10.0 mi Calm Calm - N/A   Clear
5:52 AM 64.9 °F - 63.0 °F 93% 30.05 in 10.0 mi Calm Calm - N/A   Clear
6:52 AM 63.0 °F - 62.1 °F 97% 30.06 in 7.0 mi Calm Calm - N/A   Clear
7:52 AM 66.0 °F - 64.0 °F 93% 30.07 in 8.0 mi SE 3.5 mph - N/A   Partly Cloudy
8:52 AM 72.0 °F - 64.9 °F 78% 30.08 in 10.0 mi SE 5.8 mph - N/A   Partly Cloudy
9:52 AM 77.0 °F - 66.0 °F 69% 30.07 in 10.0 mi South 4.6 mph - N/A   Partly Cloudy
10:52 AM 80.1 °F 82.1 °F 66.0 °F 62% 30.07 in 10.0 mi SSW 9.2 mph - N/A   Overcast
11:52 AM 82.9 °F 84.6 °F 64.9 °F 54% 30.06 in 10.0 mi SSW 10.4 mph 18.4 mph N/A   Scattered Clouds
12:52 PM 86.0 °F 88.2 °F 66.0 °F 51% 30.04 in 10.0 mi South 11.5 mph - N/A   Clear
1:52 PM 87.1 °F 88.9 °F 64.9 °F 48% 30.03 in 10.0 mi South 13.8 mph - N/A   Clear
2:52 PM 88.0 °F 89.6 °F 64.9 °F 46% 30.01 in 10.0 mi SSW 10.4 mph - N/A   Clear
3:52 PM 89.1 °F 91.3 °F 66.0 °F 46% 30.00 in 10.0 mi South 11.5 mph - N/A   Partly Cloudy
4:52 PM 88.0 °F 89.6 °F 64.9 °F 46% 29.99 in 10.0 mi SSE 11.5 mph - N/A   Partly Cloudy
5:52 PM 87.1 °F 89.2 °F 66.0 °F 49% 29.99 in 10.0 mi SSE 10.4 mph - N/A   Partly Cloudy
6:52 PM 84.0 °F 86.5 °F 66.9 °F 56% 29.99 in 10.0 mi SSE 8.1 mph - N/A   Clear
7:52 PM 80.1 °F 82.1 °F 66.0 °F 62% 29.99 in 10.0 mi SSE 9.2 mph - N/A   Clear
8:52 PM 77.0 °F - 66.0 °F 69% 30.00 in 10.0 mi SSE 6.9 mph - N/A   Clear
9:52 PM 73.9 °F - 66.0 °F 76% 30.01 in 10.0 mi SSE 5.8 mph - N/A   Clear
10:52 PM 72.0 °F - 64.9 °F 78% 30.01 in 10.0 mi SSE 4.6 mph - N/A   Mostly Cloudy
11:52 PM 73.9 °F - 64.9 °F 73% 30.02 in 10.0 mi South 6.9 mph - N/A   Mostly Cloudy