Iowa City, IA

7:04 PM CDT on October 13, 2019 (GMT -0500)
Iowa City Municipal

Weather History for KIOW - September, 2019

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Friday, September 20, 2019

  Actual Average Record
Temperature  
Mean Temperature 79 °F 62 °F  
Max Temperature 88 °F 75 °F 94 °F (2017)
Min Temperature 69 °F 50 °F 32 °F (1956)
Degree Days  
Heating Degree Days 0 4  
Month to date heating degree days 0 42  
Since 1 July heating degree days 0 50  
Cooling Degree Days 14 2  
Month to date cooling degree days 164 67  
Year to date cooling degree days 1119 889  
Growing Degree Days 29 (Base 50)    
Moisture  
Dew Point 68 °F    
Average Humidity 70    
Maximum Humidity 90    
Minimum Humidity 50    
Precipitation  
Precipitation 0.66 in 0.12 in 2.29 in (1965)
Month to date precipitation 4.02 2.38  
Year to date precipitation 33.50 28.53  
Sea Level Pressure  
Sea Level Pressure 30.06 in    
Wind  
Wind Speed 7 mph (SSE)    
Max Wind Speed 23 mph    
Max Gust Speed 43 mph    
Visibility 8 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. 20, 2019 Rise Set
Actual Time 6:51 AM CDT 7:07 PM CDT
Civil Twilight 6:23 AM CDT 7:34 PM CDT
Nautical Twilight 5:51 AM CDT 8:07 PM CDT
Astronomical Twilight 5:17 AM CDT 8:40 PM CDT
Moon 10:52 PM CDT (9/20) 1:01 PM CDT (9/20)
Length of Visible Light 13h 11m
Length of Day
12h 15m
Waning Gibbous, 65% of the Moon is Illuminated
Sep 20
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% 30.04 in 7.0 mi Calm Calm - N/A   Scattered Clouds
2:28 AM 70.0 °F - 66.9 °F 90% 30.06 in 6.0 mi Calm Calm - N/A Thunderstorm Clear
2:52 AM 70.0 °F - 66.9 °F 90% 30.06 in 6.0 mi Calm Calm - N/A Thunderstorm Mostly Cloudy
3:06 AM 71.1 °F - 68.0 °F 90% 30.06 in 5.0 mi SE 4.6 mph - 0.00 in Rain , Thunderstorm Light Rain
3:17 AM 71.1 °F - 68.0 °F 90% 30.07 in 5.0 mi SE 3.5 mph - 0.01 in Rain , Thunderstorm Light Thunderstorms and Rain
3:49 AM 73.4 °F - 64.4 °F 73% 30.10 in 1.8 mi SW 17.3 mph 26.5 mph 0.23 in Rain , Thunderstorm Heavy Thunderstorms and Rain
3:52 AM 73.0 °F - 64.9 °F 76% 30.07 in 1.0 mi SW 23.0 mph 42.6 mph 0.43 in Rain , Thunderstorm Heavy Thunderstorms and Rain
3:55 AM 72.0 °F - 64.9 °F 78% 30.08 in 0.8 mi SSW 17.3 mph 42.6 mph 0.13 in Rain , Thunderstorm Heavy Thunderstorms and Rain
4:00 AM 71.1 °F - 64.9 °F 81% 30.07 in 1.2 mi SSE 10.4 mph 42.6 mph 0.18 in Rain , Thunderstorm Heavy Thunderstorms and Rain
4:03 AM 70.0 °F - 64.9 °F 84% 30.07 in 2.0 mi SE 9.2 mph 25.3 mph 0.20 in Rain , Thunderstorm Heavy Thunderstorms and Rain
4:27 AM 71.1 °F - 64.9 °F 81% 30.07 in 10.0 mi NNW 3.5 mph - 0.21 in Rain , Thunderstorm Light Thunderstorms and Rain
4:36 AM 70.0 °F - 66.0 °F 87% 30.07 in 10.0 mi North 6.9 mph - 0.21 in Rain , Thunderstorm Light Rain
4:52 AM 71.1 °F - 66.0 °F 84% 30.05 in 10.0 mi Calm Calm - 0.21 in Thunderstorm Mostly Cloudy
4:59 AM 71.1 °F - 66.0 °F 84% 30.06 in 10.0 mi Calm Calm - N/A Thunderstorm Thunderstorm
5:52 AM 71.1 °F - 68.0 °F 90% 30.05 in 7.0 mi Calm Calm - 0.02 in Rain , Thunderstorm Light Thunderstorms and Rain
6:01 AM 71.1 °F - 68.0 °F 90% 30.06 in 10.0 mi Calm Calm - 0.00 in Thunderstorm Mostly Cloudy
6:08 AM 71.1 °F - 68.0 °F 90% 30.06 in 10.0 mi Calm Calm - 0.00 in   Mostly Cloudy
6:18 AM 71.1 °F - 68.0 °F 90% 30.06 in 10.0 mi South 3.5 mph - 0.00 in Thunderstorm Mostly Cloudy
6:32 AM 71.1 °F - 68.0 °F 90% 30.06 in 10.0 mi Calm Calm - 0.00 in   Scattered Clouds
6:52 AM 71.1 °F - 68.0 °F 90% 30.05 in 10.0 mi Calm Calm - 0.00 in   Mostly Cloudy
7:52 AM 72.0 °F - 68.0 °F 87% 30.09 in 10.0 mi SE 9.2 mph - N/A   Partly Cloudy
8:52 AM 73.0 °F - 68.0 °F 84% 30.09 in 10.0 mi SSE 4.6 mph - N/A   Clear
9:52 AM 78.1 °F - 69.1 °F 74% 30.11 in 10.0 mi SE 8.1 mph - N/A   Partly Cloudy
10:52 AM 79.0 °F - 70.0 °F 74% 30.11 in 10.0 mi East 9.2 mph - N/A   Clear
11:52 AM 82.0 °F 85.5 °F 69.1 °F 65% 30.10 in 10.0 mi ESE 9.2 mph - N/A   Clear
12:52 PM 84.0 °F 87.8 °F 69.1 °F 61% 30.08 in 10.0 mi ESE 6.9 mph - N/A   Clear
1:52 PM 86.0 °F 91.5 °F 71.1 °F 61% 30.04 in 10.0 mi South 9.2 mph - N/A   Clear
2:52 PM 87.1 °F 92.0 °F 70.0 °F 57% 30.02 in 10.0 mi SSE 10.4 mph - N/A   Clear
3:52 PM 88.0 °F 92.9 °F 70.0 °F 55% 30.00 in 10.0 mi SSE 10.4 mph - N/A   Clear
4:52 PM 88.0 °F 90.7 °F 66.9 °F 49% 30.00 in 10.0 mi SSE 10.4 mph - N/A   Clear
5:52 PM 84.9 °F 88.2 °F 68.0 °F 57% 30.01 in 10.0 mi SSE 6.9 mph - N/A   Clear
7:52 PM 78.1 °F - 68.0 °F 71% 30.02 in 10.0 mi SE 5.8 mph - N/A   Clear
8:52 PM 77.0 °F - 68.0 °F 74% 30.03 in 10.0 mi SE 4.6 mph - N/A   Clear
9:52 PM 77.0 °F - 69.1 °F 76% 30.02 in 10.0 mi SE 5.8 mph - N/A   Mostly Cloudy
10:52 PM 75.9 °F - 69.1 °F 79% 30.02 in 10.0 mi SE 5.8 mph - N/A   Scattered Clouds
11:52 PM 75.9 °F - 69.1 °F 79% 30.01 in 10.0 mi SSE 6.9 mph - N/A   Scattered Clouds