Iowa City, IA

12:48 PM CDT on April 07, 2020 (GMT -0500)
Iowa City Municipal

Weather History for KIOW - September, 2019

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Monday, September 30, 2019

  Actual Average Record
Temperature  
Mean Temperature 78 °F -  
Max Temperature 90 °F - 91 °F (1952)
Min Temperature 66 °F - 30 °F (2003)
Cooling Degree Days 13    
Month to date cooling degree days 202  
Year to date cooling degree days 1157  
Growing Degree Days 28 (Base 50)    
Moisture  
Dew Point 68 °F    
Average Humidity 76    
Maximum Humidity 100    
Minimum Humidity 52    
Precipitation  
Precipitation 0.00 in - 1.06 in (1961)
Month to date precipitation 7.49  
Year to date precipitation 36.97  
Sea Level Pressure  
Sea Level Pressure 29.93 in    
Wind  
Wind Speed 10 mph (South)    
Max Wind Speed 22 mph    
Max Gust Speed 30 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. 30, 2019 Rise Set
Actual Time 7:01 AM CDT 6:49 PM CDT
Civil Twilight 6:34 AM CDT 7:17 PM CDT
Nautical Twilight 6:01 AM CDT 7:49 PM CDT
Astronomical Twilight 5:29 AM CDT 8:22 PM CDT
Moon 9:07 AM CDT (9/30) 8:24 PM CDT (9/30)
Length of Visible Light 12h 43m
Length of Day
11h 48m
Waxing Crescent, 6% of the Moon is Illuminated
Sep 30
Waxing Crescent
Oct 5
First Quarter
Oct 13
Full
Oct 21
Last Quarter
Oct 27
New

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 69.1 °F - 66.0 °F 90% 30.01 in 7.0 mi ESE 6.9 mph - N/A   Overcast
1:52 AM 68.0 °F - 66.0 °F 93% 30.00 in 8.0 mi ESE 5.8 mph - N/A   Overcast
2:34 AM 66.9 °F - 66.0 °F 97% 30.00 in 6.0 mi SE 3.5 mph - N/A   Scattered Clouds
2:52 AM 68.0 °F - 66.0 °F 93% 29.99 in 7.0 mi ESE 4.6 mph - N/A   Scattered Clouds
3:52 AM 66.9 °F - 66.0 °F 97% 29.98 in 7.0 mi SSE 4.6 mph - N/A   Clear
4:52 AM 66.9 °F - 64.9 °F 93% 29.98 in 5.0 mi SE 3.5 mph - N/A   Partly Cloudy
5:52 AM 68.0 °F - 66.0 °F 93% 29.97 in 10.0 mi ESE 4.6 mph - N/A   Mostly Cloudy
6:52 AM 66.9 °F - 64.9 °F 93% 29.97 in 7.0 mi SE 3.5 mph - N/A   Mostly Cloudy
7:52 AM 71.1 °F - 68.0 °F 90% 29.97 in 10.0 mi South 4.6 mph - N/A   Overcast
8:52 AM 75.0 °F - 69.1 °F 82% 29.97 in 10.0 mi South 8.1 mph - N/A   Overcast
9:52 AM 78.1 °F - 70.0 °F 76% 29.95 in 10.0 mi South 12.7 mph - N/A   Clear
10:52 AM 82.0 °F 85.9 °F 70.0 °F 67% 29.93 in 10.0 mi SSW 15.0 mph 24.2 mph N/A   Clear
11:52 AM 84.9 °F 89.4 °F 70.0 °F 61% 29.92 in 10.0 mi SSW 16.1 mph 26.5 mph N/A   Clear
12:52 PM 87.1 °F 92.0 °F 70.0 °F 57% 29.90 in 10.0 mi SSW 13.8 mph 27.6 mph N/A   Clear
1:52 PM 88.0 °F 92.1 °F 69.1 °F 53% 29.88 in 10.0 mi SSW 18.4 mph 29.9 mph N/A   Mostly Cloudy
3:52 PM 89.1 °F 93.7 °F 69.1 °F 52% 29.86 in 10.0 mi SSW 19.6 mph 29.9 mph N/A   Clear
4:52 PM 88.0 °F 92.1 °F 69.1 °F 53% 29.87 in 10.0 mi South 16.1 mph - N/A   Clear
5:52 PM 86.0 °F 90.7 °F 70.0 °F 59% 29.86 in 10.0 mi South 13.8 mph 21.9 mph N/A   Clear
6:52 PM 82.9 °F 86.5 °F 69.1 °F 63% 29.86 in 10.0 mi South 15.0 mph - N/A   Clear
7:52 PM 81.0 °F 84.1 °F 69.1 °F 67% 29.86 in 10.0 mi South 11.5 mph - N/A   Clear
8:52 PM 80.1 °F 82.9 °F 69.1 °F 69% 29.88 in 10.0 mi South 8.1 mph - N/A   Clear
9:52 PM 79.0 °F - 68.0 °F 69% 29.89 in 10.0 mi SSW 4.6 mph - N/A   Clear
10:52 PM 78.1 °F - 68.0 °F 71% 29.90 in 10.0 mi SSW 6.9 mph - N/A   Clear
11:52 PM 77.0 °F - 68.0 °F 74% 29.90 in 10.0 mi SSW 5.8 mph - N/A   Clear