Weather History for Decorah, IA

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Sunday, December 9, 2012

  Actual Average Record
Temperature  
Mean Temperature 30 °F -  
Max Temperature 33 °F 30 °F 48 °F (1987)
Min Temperature 26 °F 14 °F -20 °F (1958)
Degree Days  
Heating Degree Days 36    
Moisture  
Dew Point 30 °F    
Average Humidity 95    
Maximum Humidity 100    
Minimum Humidity 75    
Precipitation  
Precipitation 0.12 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.84 in    
Wind  
Wind Speed 8 mph (ESE)    
Max Wind Speed 15 mph    
Max Gust Speed 20 mph    
Visibility 4 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

Dec. 09, 2012 Rise Set
Actual Time 7:27 AM CST 4:31 PM CST
Civil Twilight 6:55 AM CST 5:03 PM CST
Nautical Twilight 6:19 AM CST 5:39 PM CST
Astronomical Twilight 5:44 AM CST 6:14 PM CST
Moon 2:55 AM CST (12/9) 1:42 PM CST (12/9)
Length of Visible Light 10h 08m
Length of Day
9h 03m
Waning Crescent, 18% of the Moon is Illuminated
Dec 9
Waning Crescent
Dec 13
New
Dec 19
First Quarter
Dec 28
Full
Jan 4
Last 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 33.8 °F 27.0 °F 26.6 °F 75% 30.00 in 10.0 mi SE 8.1 mph 13.8 mph N/A   Overcast
12:35 AM 33.8 °F 27.7 °F 28.4 °F 81% 30.00 in 10.0 mi SE 6.9 mph 13.8 mph N/A   Overcast
12:55 AM 33.8 °F 27.0 °F 28.4 °F 81% 29.99 in 10.0 mi SE 8.1 mph 13.8 mph N/A   Overcast
1:15 AM 33.8 °F 25.3 °F 28.4 °F 81% 29.98 in 10.0 mi ESE 11.5 mph - N/A   Unknown
1:35 AM 33.8 °F 27.0 °F 28.4 °F 81% 29.98 in 10.0 mi SE 8.1 mph - N/A   Overcast
1:55 AM 33.8 °F 24.3 °F 28.4 °F 81% 29.96 in 10.0 mi SE 13.8 mph 19.6 mph N/A   Overcast
2:15 AM - - - N/A% - 10.0 mi North - - N/A   Overcast
2:35 AM 33.8 °F 25.8 °F 28.4 °F 81% 29.97 in 10.0 mi SE 10.4 mph 17.3 mph N/A   Overcast
2:55 AM - - - N/A% - 10.0 mi North - - N/A   Overcast
3:15 AM 33.8 °F - 28.4 °F 81% - 10.0 mi North - - N/A   Overcast
3:35 AM 33.8 °F 24.3 °F 28.4 °F 81% 29.95 in 10.0 mi ESE 13.8 mph - N/A   Overcast
3:55 AM 33.8 °F 27.0 °F 28.4 °F 81% 29.96 in 10.0 mi ESE 8.1 mph 15.0 mph N/A   Overcast
4:15 AM 33.8 °F 27.7 °F 28.4 °F 81% 29.96 in 10.0 mi ESE 6.9 mph 17.3 mph N/A   Overcast
4:35 AM 33.8 °F 27.0 °F 30.2 °F 87% 29.96 in 4.0 mi ESE 8.1 mph - N/A Snow Light Snow
4:55 AM 33.8 °F 28.6 °F 30.2 °F 87% 29.96 in 1.5 mi ESE 5.8 mph - N/A Snow Light Snow
5:15 AM 32.0 °F 25.6 °F 30.2 °F 93% 29.96 in 1.2 mi ESE 6.9 mph - N/A Snow Light Snow
5:35 AM 32.0 °F 27.5 °F 32.0 °F 100% 29.95 in 1.2 mi East 4.6 mph - N/A Snow Light Snow
5:55 AM 32.0 °F 25.6 °F 32.0 °F 100% 29.95 in 1.0 mi East 6.9 mph - 0.02 in Snow Light Snow
6:15 AM 32.0 °F 24.8 °F 32.0 °F 100% 29.94 in 1.2 mi East 8.1 mph - N/A Snow Light Snow
6:35 AM 32.0 °F 24.8 °F 32.0 °F 100% 29.94 in 1.5 mi East 8.1 mph - N/A Snow Light Snow
6:55 AM 32.0 °F 24.2 °F 32.0 °F 100% 29.93 in 1.5 mi East 9.2 mph - 0.02 in Snow Light Snow
7:15 AM 32.0 °F 24.2 °F 32.0 °F 100% 29.93 in 1.2 mi East 9.2 mph - N/A Snow Light Snow
7:35 AM 32.0 °F 23.0 °F 32.0 °F 100% 29.92 in 0.8 mi East 11.5 mph - N/A Snow Light Snow
7:55 AM 32.0 °F 22.1 °F 30.2 °F 93% 29.90 in 0.8 mi East 13.8 mph - 0.01 in Snow Light Snow
8:15 AM 32.0 °F 24.2 °F 32.0 °F 100% 29.90 in 0.8 mi ESE 9.2 mph 18.4 mph N/A Snow Light Snow
8:35 AM 32.0 °F 23.0 °F 30.2 °F 93% 29.91 in 1.2 mi East 11.5 mph - N/A Snow Light Snow
8:55 AM 32.0 °F 23.6 °F 32.0 °F 100% 29.90 in 1.8 mi East 10.4 mph - N/A Snow Light Snow
9:15 AM 32.0 °F 24.8 °F 32.0 °F 100% 29.90 in 0.8 mi East 8.1 mph - N/A Snow Light Snow
9:35 AM 32.0 °F 24.2 °F 32.0 °F 100% 29.90 in 1.2 mi East 9.2 mph - N/A Snow Light Snow
9:55 AM 32.0 °F 24.2 °F 32.0 °F 100% 29.89 in 1.2 mi East 9.2 mph - 0.01 in Snow Light Snow
10:35 AM 32.0 °F 23.6 °F 32.0 °F 100% 29.88 in 1.5 mi East 10.4 mph - N/A Snow Light Snow
10:55 AM 32.0 °F 22.5 °F 32.0 °F 100% 29.87 in 1.8 mi East 12.7 mph - 0.01 in Snow Light Snow
11:15 AM 32.0 °F 23.0 °F 32.0 °F 100% 29.85 in 1.8 mi East 11.5 mph - N/A Snow Light Snow
11:35 AM 32.0 °F 21.6 °F 32.0 °F 100% 29.82 in 2.0 mi East 15.0 mph - N/A Snow Light Snow
11:55 AM 33.8 °F 25.8 °F 32.0 °F 93% 29.82 in 2.5 mi East 10.4 mph - N/A Snow Light Snow
12:15 PM 33.8 °F 26.4 °F 32.0 °F 93% 29.81 in 3.0 mi East 9.2 mph - N/A Snow Light Snow
12:35 PM 33.8 °F 25.8 °F 32.0 °F 93% 29.79 in 8.0 mi East 10.4 mph - N/A Snow Light Snow
12:55 PM 33.8 °F 25.3 °F 32.0 °F 93% 29.78 in 8.0 mi ESE 11.5 mph - N/A Snow Light Snow
1:15 PM 33.8 °F 26.4 °F 32.0 °F 93% 29.78 in 6.0 mi East 9.2 mph - N/A Snow Light Snow
1:35 PM 33.8 °F 25.3 °F 32.0 °F 93% 29.77 in 9.0 mi East 11.5 mph - N/A   Overcast
1:55 PM 33.8 °F 25.8 °F 32.0 °F 93% 29.75 in 7.0 mi East 10.4 mph - N/A   Overcast
2:15 PM 33.8 °F 28.6 °F 32.0 °F 93% 29.76 in 3.0 mi ESE 5.8 mph - N/A Snow Light Snow
2:35 PM 33.8 °F 29.6 °F 32.0 °F 93% 29.76 in 4.0 mi SE 4.6 mph - N/A Snow Light Snow
2:55 PM 33.8 °F - 32.0 °F 93% 29.78 in 1.0 mi Calm Calm - N/A Snow Light Snow
3:15 PM 32.0 °F - 32.0 °F 100% 29.78 in 0.8 mi Calm Calm - N/A Snow Light Snow
3:35 PM 32.0 °F - 32.0 °F 100% 29.78 in 0.8 mi Calm Calm - N/A Snow Light Snow
3:55 PM 32.0 °F - 32.0 °F 100% 29.77 in 1.2 mi Calm Calm - 0.03 in Snow Light Snow
4:15 PM 32.0 °F - 32.0 °F 100% 29.77 in 2.5 mi Calm Calm - N/A Snow Light Snow
4:35 PM 32.0 °F - 32.0 °F 100% 29.76 in 1.5 mi Calm Calm - N/A Snow Light Snow
4:55 PM 32.0 °F - 32.0 °F 100% 29.76 in 1.8 mi Calm Calm - 0.01 in Snow Light Snow
5:15 PM 32.0 °F - 32.0 °F 100% 29.76 in 3.0 mi Calm Calm - N/A Snow Light Snow
5:35 PM 32.0 °F - 32.0 °F 100% 29.76 in 4.0 mi Calm Calm - N/A   Overcast
5:55 PM 32.0 °F - 32.0 °F 100% 29.76 in 1.0 mi Calm Calm - N/A   Overcast
6:15 PM 32.0 °F - 32.0 °F 100% 29.75 in 0.2 mi Calm Calm - N/A Snow Light Snow
6:35 PM 32.0 °F - 32.0 °F 100% 29.74 in 0.8 mi Calm Calm - N/A   Overcast
6:55 PM 32.0 °F - 32.0 °F 100% 29.74 in 1.2 mi Calm Calm - 0.01 in   Overcast
7:15 PM 32.0 °F 26.4 °F 32.0 °F 100% 29.74 in 0.5 mi Variable 5.8 mph 11.5 mph N/A   Overcast
7:35 PM 30.2 °F 21.9 °F 30.2 °F 100% 29.75 in 5.0 mi West 9.2 mph - N/A   Overcast
7:55 PM 30.2 °F 23.4 °F 30.2 °F 100% 29.75 in 5.0 mi West 6.9 mph 12.7 mph N/A   Overcast
8:15 PM 28.4 °F 20.4 °F 28.4 °F 100% 29.74 in 6.0 mi West 8.1 mph - N/A   Overcast
8:35 PM 28.4 °F 21.2 °F 28.4 °F 100% 29.74 in 5.0 mi Variable 6.9 mph 13.8 mph N/A   Overcast
8:55 PM 28.4 °F 19.7 °F 26.6 °F 93% 29.75 in 5.0 mi West 9.2 mph 17.3 mph N/A   Mist
9:15 PM 26.6 °F 17.5 °F 26.6 °F 100% 29.75 in 3.0 mi West 9.2 mph - N/A   Overcast
9:35 PM 26.6 °F 17.5 °F 26.6 °F 100% 29.75 in 2.0 mi West 9.2 mph - N/A   Overcast
10:15 PM 26.6 °F 17.5 °F 26.6 °F 100% 29.75 in 2.5 mi West 9.2 mph - N/A   Mist
10:35 PM 26.6 °F 17.5 °F 26.6 °F 100% 29.75 in 2.5 mi West 9.2 mph - N/A   Overcast
10:55 PM 28.4 °F 22.2 °F 26.6 °F 93% 29.75 in 4.0 mi Variable 5.8 mph - N/A   Overcast
11:15 PM 28.4 °F 24.6 °F 26.6 °F 93% 29.75 in 4.0 mi Variable 3.5 mph - N/A   Mist
11:35 PM 28.4 °F 22.2 °F 28.4 °F 100% 29.75 in 4.0 mi West 5.8 mph - N/A   Overcast
11:55 PM 28.4 °F 23.3 °F 28.4 °F 100% 29.75 in 3.0 mi West 4.6 mph - N/A   Overcast