Iowa City, IA

12:18 AM CDT on May 31, 2020 (GMT -0500)
Iowa City Municipal

Weather History for KIOW - September, 2019

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Wednesday, September 18, 2019

  Actual Average Record
Temperature  
Mean Temperature 78 °F 63 °F  
Max Temperature 88 °F 75 °F 93 °F (1955)
Min Temperature 67 °F 51 °F 38 °F (1959)
Degree Days  
Heating Degree Days 0 4  
Month to date heating degree days 0 34  
Since 1 July heating degree days 0 42  
Cooling Degree Days 13 2  
Month to date cooling degree days 141 63  
Year to date cooling degree days 1096 885  
Growing Degree Days 26 (Base 50)    
Moisture  
Dew Point 68 °F    
Average Humidity 75    
Maximum Humidity 93    
Minimum Humidity 57    
Precipitation  
Precipitation T in 0.11 in 2.16 in (1978)
Month to date precipitation 3.19 2.14  
Year to date precipitation 32.67 28.29  
Sea Level Pressure  
Sea Level Pressure 30.02 in    
Wind  
Wind Speed 7 mph (SE)    
Max Wind Speed 24 mph    
Max Gust Speed 29 mph    
Visibility 10 miles    
Events Rain , Thunderstorm    
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. 18, 2019 Rise Set
Actual Time 6:49 AM CDT 7:10 PM CDT
Civil Twilight 6:21 AM CDT 7:38 PM CDT
Nautical Twilight 5:48 AM CDT 8:11 PM CDT
Astronomical Twilight 5:15 AM CDT 8:44 PM CDT
Moon 9:41 PM CDT (9/18) 10:55 AM CDT (9/18)
Length of Visible Light 13h 16m
Length of Day
12h 21m
Waning Gibbous, 82% of the Moon is Illuminated
Sep 18
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 70.0 °F - 66.0 °F 87% 30.05 in 10.0 mi SE 5.8 mph - N/A   Clear
1:52 AM 70.0 °F - 66.0 °F 87% 30.05 in 10.0 mi SE 6.9 mph - N/A   Clear
2:52 AM 69.1 °F - 64.9 °F 87% 30.04 in 10.0 mi SE 5.8 mph - N/A   Clear
3:52 AM 68.0 °F - 64.9 °F 90% 30.04 in 10.0 mi ESE 5.8 mph - N/A   Clear
4:52 AM 68.0 °F - 64.9 °F 90% 30.02 in 9.0 mi SE 8.1 mph - N/A   Clear
5:52 AM 66.9 °F - 64.0 °F 90% 30.01 in 8.0 mi SE 6.9 mph - N/A   Clear
6:52 AM 66.9 °F - 64.0 °F 90% 30.03 in 6.0 mi SE 5.8 mph - N/A   Clear
7:52 AM 68.0 °F - 64.9 °F 90% 30.04 in 8.0 mi ESE 5.8 mph - N/A   Clear
8:52 AM 71.1 °F - 66.0 °F 84% 30.04 in 10.0 mi SSE 9.2 mph - N/A   Clear
9:52 AM 75.0 °F - 66.9 °F 76% 30.05 in 10.0 mi SSE 9.2 mph - N/A   Clear
10:52 AM 78.1 °F - 69.1 °F 74% 30.06 in 10.0 mi SE 9.2 mph - N/A   Clear
11:52 AM 82.0 °F 85.9 °F 70.0 °F 67% 30.04 in 10.0 mi SE 11.5 mph - N/A   Clear
12:52 PM 84.9 °F 90.1 °F 71.1 °F 63% 30.04 in 10.0 mi SE 6.9 mph - N/A   Clear
1:52 PM 86.0 °F 90.7 °F 70.0 °F 59% 30.03 in 10.0 mi SE 10.4 mph - N/A   Partly Cloudy
2:52 PM 87.1 °F 92.8 °F 71.1 °F 59% 30.01 in 10.0 mi SSE 10.4 mph - N/A   Partly Cloudy
3:52 PM 87.1 °F 93.6 °F 72.0 °F 61% 29.99 in 10.0 mi SE 10.4 mph - N/A   Clear
4:31 PM 87.1 °F 92.8 °F 71.1 °F 59% 30.00 in 10.0 mi SE 8.1 mph - N/A Thunderstorm Partly Cloudy
4:52 PM 82.0 °F 84.9 °F 68.0 °F 62% 30.00 in 10.0 mi NNW 18.4 mph 25.3 mph N/A   Scattered Clouds
4:59 PM 79.0 °F - 66.9 °F 66% 30.02 in 10.0 mi North 18.4 mph 29.9 mph N/A Thunderstorm Mostly Cloudy
5:42 PM 80.1 °F 82.3 °F 66.9 °F 64% 30.00 in 10.0 mi East 6.9 mph - N/A   Clear
5:52 PM 79.0 °F - 68.0 °F 69% 29.99 in 10.0 mi SE 6.9 mph - N/A   Clear
6:52 PM 77.0 °F - 68.0 °F 74% 29.97 in 10.0 mi SE 3.5 mph - 0.00 in Rain Light Rain
7:52 PM 73.9 °F - 70.0 °F 87% 29.98 in 10.0 mi SE 4.6 mph - 0.00 in   Clear
8:52 PM 75.0 °F - 70.0 °F 84% 29.99 in 10.0 mi Calm Calm - N/A   Clear
9:52 PM 73.9 °F - 70.0 °F 87% 30.00 in 10.0 mi Calm Calm - N/A   Clear
10:52 PM 75.9 °F - 70.0 °F 82% 30.00 in 10.0 mi SE 5.8 mph - N/A   Clear
11:52 PM 73.0 °F - 69.1 °F 87% 30.00 in 10.0 mi SE 5.8 mph - N/A   Clear