Weather History for Denison, IA

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Wednesday, February 20, 2013

  Actual Average Record
Temperature  
Mean Temperature 12 °F -  
Max Temperature 24 °F 35 °F 51 °F (1997)
Min Temperature 0 °F 21 °F -11 °F (2008)
Degree Days  
Heating Degree Days 53    
Moisture  
Dew Point -1 °F    
Average Humidity 56    
Maximum Humidity 78    
Minimum Humidity 34    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.32 in    
Wind  
Wind Speed 8 mph (East)    
Max Wind Speed 15 mph    
Max Gust Speed 18 mph    
Visibility 10 miles    
Events Snow    
Averages and records for this station are not official NWS values.
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Feb. 20, 2013 Rise Set
Actual Time 7:09 AM CST 6:01 PM CST
Civil Twilight 6:41 AM CST 6:29 PM CST
Nautical Twilight 6:09 AM CST 7:01 PM CST
Astronomical Twilight 5:36 AM CST 7:34 PM CST
Moon 1:20 PM CST (2/20) 3:33 AM CST (2/20)
Length of Visible Light 11h 47m
Length of Day
10h 51m
Waxing Gibbous, 76% of the Moon is Illuminated
Feb 20
Waxing Gibbous
Feb 25
Full
Mar 4
Last Quarter
Mar 11
New
Mar 19
First Quarter

Hourly Weather History & Observations

Time (CST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:15 AM 5.0 °F -9.1 °F -4.0 °F 66% 30.36 in 10.0 mi NNE 9.2 mph - N/A   Clear
12:35 AM 3.2 °F -13.9 °F -4.0 °F 72% 30.36 in 10.0 mi NNE 12.7 mph - N/A   Clear
12:55 AM 3.2 °F -9.1 °F -4.0 °F 72% 30.37 in 10.0 mi NNE 6.9 mph - N/A   Clear
1:15 AM 3.2 °F -11.3 °F -4.0 °F 72% 30.36 in 10.0 mi NNE 9.2 mph - N/A   Clear
1:35 AM 3.2 °F -4.2 °F -4.0 °F 72% 30.37 in 10.0 mi NNE 3.5 mph 11.5 mph N/A   Clear
1:55 AM 1.4 °F -8.3 °F -5.8 °F 72% 30.37 in 10.0 mi North 4.6 mph - N/A   Clear
2:15 AM 1.4 °F -12.5 °F -5.8 °F 72% 30.36 in 10.0 mi NE 8.1 mph - N/A   Clear
2:55 AM 1.4 °F - -5.8 °F 72% 30.38 in 10.0 mi Calm Calm - N/A   Clear
3:15 AM 1.4 °F - -5.8 °F 72% 30.39 in 10.0 mi Calm Calm - N/A   Clear
3:35 AM 1.4 °F - -5.8 °F 72% 30.38 in 10.0 mi Calm Calm - N/A   Clear
3:55 AM -0.4 °F -10.4 °F -5.8 °F 78% 30.37 in 10.0 mi NNE 4.6 mph - N/A Snow Light Snow
4:15 AM -0.4 °F -10.4 °F -5.8 °F 78% 30.37 in 10.0 mi NE 4.6 mph - N/A   Clear
4:35 AM -0.4 °F -13.4 °F -5.8 °F 78% 30.35 in 10.0 mi NE 6.9 mph - N/A   Clear
4:55 AM -0.4 °F -15.7 °F -7.6 °F 72% 30.35 in 10.0 mi NE 9.2 mph - N/A   Clear
5:15 AM -0.4 °F -13.4 °F -7.6 °F 72% 30.36 in 10.0 mi ENE 6.9 mph - N/A   Clear
5:35 AM -0.4 °F -12.0 °F -7.6 °F 72% 30.36 in 10.0 mi NE 5.8 mph - N/A   Clear
5:55 AM -0.4 °F -10.4 °F -7.6 °F 72% 30.37 in 10.0 mi NNE 4.6 mph - N/A   Clear
6:15 AM -0.4 °F -13.4 °F -7.6 °F 72% 30.36 in 10.0 mi NE 6.9 mph - N/A   Clear
6:35 AM -0.4 °F -15.7 °F -7.6 °F 72% 30.35 in 10.0 mi NE 9.2 mph - N/A   Clear
6:55 AM -0.4 °F -17.6 °F -7.6 °F 72% 30.34 in 10.0 mi NE 11.5 mph - N/A   Clear
7:15 AM -0.4 °F -16.7 °F -7.6 °F 72% 30.34 in 10.0 mi NE 10.4 mph - N/A   Clear
7:35 AM -0.4 °F -14.7 °F -7.6 °F 72% 30.36 in 10.0 mi ENE 8.1 mph - N/A   Clear
7:55 AM -0.4 °F -13.4 °F -7.6 °F 72% 30.38 in 10.0 mi ENE 6.9 mph - N/A   Clear
8:15 AM 1.4 °F -11.3 °F -7.6 °F 66% 30.38 in 10.0 mi East 6.9 mph - N/A   Clear
8:35 AM 1.4 °F -9.9 °F -5.8 °F 72% 30.39 in 10.0 mi ESE 5.8 mph - N/A   Clear
8:55 AM 3.2 °F -9.1 °F -5.8 °F 66% 30.39 in 10.0 mi East 6.9 mph - N/A   Clear
9:15 AM 5.0 °F -9.1 °F -4.0 °F 66% 30.38 in 10.0 mi ENE 9.2 mph - N/A   Clear
9:35 AM 6.8 °F -6.9 °F -4.0 °F 61% 30.37 in 10.0 mi East 9.2 mph - N/A   Clear
9:55 AM 8.6 °F -3.7 °F -2.2 °F 62% 30.37 in 10.0 mi East 8.1 mph - N/A   Clear
10:15 AM 10.4 °F -3.3 °F -0.4 °F 62% 30.36 in 10.0 mi ENE 10.4 mph - N/A   Clear
10:35 AM 10.4 °F -3.3 °F -2.2 °F 57% 30.37 in 10.0 mi East 10.4 mph - N/A   Clear
10:55 AM 12.2 °F 0.7 °F -2.2 °F 53% 30.39 in 10.0 mi SE 8.1 mph - N/A   Clear
11:15 AM 14.0 °F 1.2 °F -2.2 °F 49% 30.39 in 10.0 mi SE 10.4 mph - N/A   Clear
11:35 AM 15.8 °F 5.1 °F -2.2 °F 45% 30.39 in 10.0 mi ESE 8.1 mph - N/A   Clear
11:55 AM 19.4 °F 14.3 °F -0.4 °F 42% 30.39 in 10.0 mi Variable 3.5 mph 11.5 mph N/A   Clear
12:15 PM 19.4 °F 9.5 °F -0.4 °F 42% 30.36 in 10.0 mi ESE 8.1 mph 13.8 mph N/A   Clear
12:35 PM 21.2 °F 10.9 °F -0.4 °F 39% 30.34 in 10.0 mi East 9.2 mph - N/A   Clear
12:55 PM 23.0 °F 12.4 °F -0.4 °F 36% 30.33 in 10.0 mi East 10.4 mph - N/A   Clear
1:15 PM 23.0 °F 13.1 °F -0.4 °F 36% 30.31 in 10.0 mi ESE 9.2 mph - N/A   Clear
1:35 PM 24.8 °F 16.9 °F -0.4 °F 34% 30.30 in 10.0 mi Variable 6.9 mph 13.8 mph N/A   Clear
1:55 PM 24.8 °F 16.1 °F -0.4 °F 34% 30.30 in - SE 8.1 mph - N/A   Clear
2:15 PM 24.8 °F 16.1 °F -0.4 °F 34% 30.30 in 10.0 mi ESE 8.1 mph - N/A   Clear
2:35 PM 24.8 °F 15.3 °F -0.4 °F 34% 30.29 in 10.0 mi SE 9.2 mph - N/A   Clear
3:15 PM 24.8 °F 17.9 °F -0.4 °F 34% 30.28 in 10.0 mi ESE 5.8 mph 13.8 mph N/A   Clear
3:35 PM 24.8 °F 16.9 °F -0.4 °F 34% 30.28 in 10.0 mi ESE 6.9 mph 13.8 mph N/A   Clear
4:15 PM 24.8 °F 14.6 °F -0.4 °F 34% 30.27 in 10.0 mi East 10.4 mph - N/A   Partly Cloudy
4:35 PM 24.8 °F 14.6 °F 1.4 °F 36% 30.25 in 10.0 mi ENE 10.4 mph - N/A   Clear
4:55 PM 24.8 °F 13.4 °F 1.4 °F 36% 30.25 in 10.0 mi East 12.7 mph - N/A   Clear
5:15 PM 23.0 °F 12.4 °F 1.4 °F 39% 30.25 in 10.0 mi East 10.4 mph 16.1 mph N/A   Clear
5:35 PM 23.0 °F 11.1 °F 1.4 °F 39% 30.24 in 10.0 mi East 12.7 mph - N/A   Clear
5:55 PM 23.0 °F 11.7 °F 1.4 °F 39% 30.24 in 10.0 mi East 11.5 mph - N/A   Clear
6:15 PM 23.0 °F 11.7 °F 1.4 °F 39% 30.23 in 10.0 mi East 11.5 mph 17.3 mph N/A   Mostly Cloudy
6:35 PM 23.0 °F 11.7 °F 3.2 °F 43% 30.23 in 10.0 mi East 11.5 mph - N/A   Overcast
7:15 PM 23.0 °F 11.1 °F 3.2 °F 43% 30.24 in 10.0 mi East 12.7 mph - N/A   Overcast
7:35 PM 21.2 °F 9.5 °F 3.2 °F 46% 30.24 in 10.0 mi East 11.5 mph 18.4 mph N/A   Overcast
7:55 PM 21.2 °F 7.8 °F 3.2 °F 46% 30.24 in 10.0 mi East 15.0 mph - N/A   Overcast
8:15 PM 21.2 °F 9.5 °F 5.0 °F 50% 30.24 in 10.0 mi East 11.5 mph 17.3 mph N/A   Overcast
8:35 PM 21.2 °F 9.5 °F 5.0 °F 50% 30.24 in 10.0 mi East 11.5 mph - N/A   Overcast
8:55 PM 21.2 °F 10.1 °F 5.0 °F 50% 30.24 in 10.0 mi East 10.4 mph - N/A   Overcast
9:15 PM 21.2 °F 11.7 °F 5.0 °F 50% 30.24 in 10.0 mi East 8.1 mph - N/A   Overcast
9:35 PM 21.2 °F 10.9 °F 5.0 °F 50% 30.25 in 10.0 mi East 9.2 mph - N/A   Overcast
10:15 PM 21.2 °F 10.9 °F 6.8 °F 54% 30.24 in 10.0 mi East 9.2 mph - N/A   Overcast
10:35 PM 21.2 °F 10.9 °F 6.8 °F 54% 30.25 in 10.0 mi East 9.2 mph - N/A   Overcast
10:55 PM 19.4 °F 11.5 °F 6.8 °F 58% 30.26 in 10.0 mi ESE 5.8 mph - N/A   Overcast
11:15 PM 19.4 °F 10.4 °F 6.8 °F 58% 30.27 in 10.0 mi ESE 6.9 mph - N/A   Overcast
11:35 PM 21.2 °F 11.7 °F 6.8 °F 54% 30.26 in 10.0 mi ESE 8.1 mph - N/A   Overcast
11:55 PM 21.2 °F 11.7 °F 6.8 °F 54% 30.27 in 10.0 mi ESE 8.1 mph - N/A   Overcast