Weather History for Ottumwa, IA

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Friday, September 30, 2011

  Actual Average Record
Temperature  
Mean Temperature 55 °F 58 °F  
Max Temperature 70 °F 70 °F 93 °F (1897)
Min Temperature 39 °F 47 °F 26 °F (1899)
Degree Days  
Heating Degree Days 10 8  
Month to date heating degree days 168 109  
Since 1 July heating degree days 168 121  
Cooling Degree Days 0 1  
Month to date cooling degree days 65 93  
Year to date cooling degree days 1088 927  
Growing Degree Days 9 (Base 50)    
Moisture  
Dew Point 41 °F    
Average Humidity 58    
Maximum Humidity 86    
Minimum Humidity 29    
Precipitation  
Precipitation 0.00 in 0.10 in 3.87 in (1902)
Month to date precipitation 1.48 3.79  
Year to date precipitation 26.57 30.49  
Sea Level Pressure  
Sea Level Pressure 30.14 in    
Wind  
Wind Speed 12 mph (NNW)    
Max Wind Speed 23 mph    
Max Gust Speed 26 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Sep. 30, 2011 Rise Set
Actual Time 7:05 AM CDT 6:53 PM CDT
Civil Twilight 6:37 AM CDT 7:21 PM CDT
Nautical Twilight 6:05 AM CDT 7:53 PM CDT
Astronomical Twilight 5:33 AM CDT 8:25 PM CDT
Moon 11:06 AM CDT (9/30) 8:53 PM CDT (9/30)
Length of Visible Light 12h 43m
Length of Day
11h 48m
Waxing Crescent, 15% of the Moon is Illuminated
Sep 30
Waxing Crescent
Oct 3
First Quarter
Oct 11
Full
Oct 19
Last Quarter
Oct 26
New

Hourly Weather History & Observations

Time (CDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 55.9 °F 39.9 °F 55% 30.06 in 10.0 mi NW 16.1 mph - N/A   Clear
1:53 AM 54.0 °F 41.0 °F 62% 30.08 in 10.0 mi NW 12.7 mph - N/A   Clear
2:53 AM 54.0 °F 42.1 °F 64% 30.09 in 10.0 mi NW 15.0 mph - N/A   Clear
3:53 AM 52.0 °F 43.0 °F 71% 30.10 in 10.0 mi NW 15.0 mph - N/A   Clear
4:53 AM 51.1 °F 44.1 °F 77% 30.10 in 10.0 mi NW 13.8 mph - N/A   Clear
5:53 AM 50.0 °F 44.6 °F 82% 30.13 in 10.0 mi NW 15.0 mph - N/A   Clear
6:53 AM 48.9 °F 44.1 °F 83% 30.15 in 10.0 mi WNW 9.2 mph - N/A   Clear
7:53 AM 50.0 °F 45.0 °F 83% 30.17 in 10.0 mi WNW 11.5 mph - N/A   Clear
8:53 AM 53.1 °F 46.0 °F 77% 30.18 in 10.0 mi NW 13.8 mph - N/A   Clear
9:53 AM 57.0 °F 46.0 °F 67% 30.20 in 10.0 mi NNW 15.0 mph 23.0 mph N/A   Clear
10:53 AM 60.1 °F 46.0 °F 60% 30.20 in 10.0 mi NW 12.7 mph - N/A   Clear
11:53 AM 64.0 °F 45.0 °F 50% 30.18 in 10.0 mi NW 13.8 mph - N/A   Clear
12:53 PM 66.2 °F 44.6 °F 46% 30.17 in 10.0 mi NW 13.8 mph 24.2 mph N/A   Clear
1:53 PM 66.9 °F 43.0 °F 42% 30.15 in 10.0 mi WNW 15.0 mph 23.0 mph N/A   Clear
2:53 PM 69.1 °F 42.1 °F 38% 30.13 in 10.0 mi NNW 16.1 mph 23.0 mph N/A   Clear
3:53 PM 70.0 °F 39.9 °F 33% 30.12 in 10.0 mi NNW 16.1 mph 21.9 mph N/A   Clear
4:53 PM 69.1 °F 37.0 °F 31% 30.12 in 10.0 mi NW 13.8 mph 21.9 mph N/A   Clear
5:53 PM 66.9 °F 34.0 °F 30% 30.12 in 10.0 mi NNW 16.1 mph - N/A   Clear
6:53 PM 57.9 °F 37.0 °F 46% 30.12 in 10.0 mi North 6.9 mph - N/A   Clear
7:53 PM 55.0 °F 37.0 °F 51% 30.14 in 10.0 mi North 5.8 mph - N/A   Clear
8:53 PM 53.1 °F 37.0 °F 55% 30.16 in 10.0 mi North 6.9 mph - N/A   Clear
9:53 PM 51.1 °F 37.0 °F 59% 30.18 in 10.0 mi North 6.9 mph - N/A   Clear
10:53 PM 50.0 °F 36.0 °F 59% 30.20 in 10.0 mi NNE 8.1 mph - N/A   Clear
11:53 PM 48.0 °F 37.0 °F 66% 30.21 in 10.0 mi NE 4.6 mph - N/A   Clear