Iowa City, IA

11:32 PM CDT on May 30, 2020 (GMT -0500)
Iowa City Municipal

Weather History for KIOW - September, 2019

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Tuesday, September 17, 2019

  Actual Average Record
Temperature  
Mean Temperature 75 °F 64 °F  
Max Temperature 83 °F 76 °F 93 °F (1988)
Min Temperature 66 °F 52 °F 37 °F (1999)
Degree Days  
Heating Degree Days 0 3  
Month to date heating degree days 0 30  
Since 1 July heating degree days 0 38  
Cooling Degree Days 10 2  
Month to date cooling degree days 128 61  
Year to date cooling degree days 1083 883  
Growing Degree Days 24 (Base 50)    
Moisture  
Dew Point 65 °F    
Average Humidity 71    
Maximum Humidity 87    
Minimum Humidity 55    
Precipitation  
Precipitation 0.00 in 0.11 in 4.39 in (1970)
Month to date precipitation 3.19 2.03  
Year to date precipitation 32.67 28.18  
Sea Level Pressure  
Sea Level Pressure 30.08 in    
Wind  
Wind Speed 7 mph (SE)    
Max Wind Speed 15 mph    
Max Gust Speed 20 mph    
Visibility 9 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

Sep. 17, 2019 Rise Set
Actual Time 6:48 AM CDT 7:12 PM CDT
Civil Twilight 6:20 AM CDT 7:40 PM CDT
Nautical Twilight 5:47 AM CDT 8:12 PM CDT
Astronomical Twilight 5:14 AM CDT 8:46 PM CDT
Moon 9:13 PM CDT (9/17) 9:55 AM CDT (9/17)
Length of Visible Light 13h 19m
Length of Day
12h 24m
Waning Gibbous, 89% of the Moon is Illuminated
Sep 17
Waning Gibbous
Sep 21
Last Quarter
Sep 28
New
Oct 5
First Quarter
Oct 13
Full

Hourly Weather History & Observations

Time (CDT) Temp. Heat Index Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:52 AM 68.0 °F - 64.0 °F 87% 30.08 in 10.0 mi SE 5.8 mph - N/A   Clear
1:52 AM 66.9 °F - 63.0 °F 87% 30.09 in 10.0 mi ESE 3.5 mph - N/A   Clear
2:52 AM 68.0 °F - 64.0 °F 87% 30.09 in 10.0 mi ESE 3.5 mph - N/A   Clear
4:52 AM 68.0 °F - 63.0 °F 84% 30.10 in 10.0 mi ESE 4.6 mph - N/A   Clear
5:52 AM 66.9 °F - 62.1 °F 84% 30.11 in 9.0 mi ESE 5.8 mph - N/A   Mostly Cloudy
6:52 AM 66.0 °F - 62.1 °F 87% 30.12 in 7.0 mi ESE 4.6 mph - N/A   Clear
7:52 AM 66.9 °F - 63.0 °F 87% 30.13 in 6.0 mi ESE 5.8 mph - N/A   Clear
8:33 AM 68.0 °F - 64.0 °F 87% 30.14 in 6.0 mi ESE 9.2 mph - N/A   Partly Cloudy
8:52 AM 69.1 °F - 64.9 °F 87% 30.13 in 6.0 mi SE 9.2 mph - N/A   Partly Cloudy
9:36 AM 70.0 °F - 66.0 °F 87% 30.14 in 7.0 mi ESE 9.2 mph - N/A   Mostly Cloudy
9:52 AM 71.1 °F - 66.0 °F 84% 30.13 in 8.0 mi ESE 9.2 mph - N/A   Mostly Cloudy
10:07 AM 72.0 °F - 66.0 °F 81% 30.13 in 9.0 mi SE 10.4 mph - N/A   Scattered Clouds
10:52 AM 73.0 °F - 66.0 °F 79% 30.13 in 9.0 mi SE 8.1 mph - N/A   Partly Cloudy
11:52 AM 77.0 °F - 68.0 °F 74% 30.11 in 10.0 mi SSE 11.5 mph - N/A   Clear
12:52 PM 78.1 °F - 66.9 °F 68% 30.10 in 10.0 mi SE 9.2 mph - N/A   Clear
1:52 PM 80.1 °F 81.9 °F 64.9 °F 60% 30.08 in 10.0 mi SE 9.2 mph - N/A   Clear
2:52 PM 81.0 °F 83.0 °F 66.0 °F 60% 30.07 in 10.0 mi SE 10.4 mph - N/A   Clear
3:52 PM 82.0 °F 84.5 °F 66.9 °F 60% 30.05 in 10.0 mi SE 10.4 mph - N/A   Clear
4:52 PM 82.0 °F 83.4 °F 64.0 °F 54% 30.04 in 10.0 mi SE 11.5 mph - N/A   Clear
5:52 PM 81.0 °F 83.0 °F 66.0 °F 60% 30.03 in 10.0 mi SE 8.1 mph - N/A   Clear
6:52 PM 78.1 °F - 66.9 °F 68% 30.02 in 10.0 mi SE 8.1 mph - N/A   Clear
7:52 PM 75.0 °F - 66.0 °F 73% 30.03 in 10.0 mi ESE 4.6 mph - N/A   Clear
8:52 PM 73.0 °F - 66.0 °F 79% 30.04 in 10.0 mi SE 5.8 mph - N/A   Clear
9:52 PM 72.0 °F - 66.0 °F 81% 30.04 in 10.0 mi SE 5.8 mph - N/A   Clear
10:52 PM 72.0 °F - 66.9 °F 84% 30.04 in 10.0 mi ESE 5.8 mph - N/A   Clear
11:52 PM 71.1 °F - 66.9 °F 87% 30.04 in 10.0 mi ESE 5.8 mph - N/A   Clear