Weather History for Decorah, IA

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Monday, February 18, 2013

  Actual Average Record
Temperature  
Mean Temperature 24 °F -  
Max Temperature 37 °F 32 °F 62 °F (1981)
Min Temperature 8 °F 18 °F -14 °F (2006)
Degree Days  
Heating Degree Days 42    
Moisture  
Dew Point 21 °F    
Average Humidity 79    
Maximum Humidity 100    
Minimum Humidity 69    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.60 in    
Wind  
Wind Speed 11 mph (WSW)    
Max Wind Speed 18 mph    
Max Gust Speed 37 mph    
Visibility 9 miles    
Events Rain , 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. 18, 2013 Rise Set
Actual Time 7:00 AM CST 5:42 PM CST
Civil Twilight 6:31 AM CST 6:11 PM CST
Nautical Twilight 5:57 AM CST 6:44 PM CST
Astronomical Twilight 5:24 AM CST 7:17 PM CST
Moon 11:23 AM CST 1:44 AM CST
Length of Visible Light 11h 40m
Length of Day
10h 42m
First Quarter, 58% of the Moon is Illuminated
Feb 18
First Quarter
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 30.2 °F 19.8 °F 21.2 °F 69% 29.71 in 10.0 mi SSE 13.8 mph 21.9 mph N/A   Partly Cloudy
12:55 AM 30.2 °F 20.2 °F 21.2 °F 69% 29.69 in 10.0 mi SSE 12.7 mph 20.7 mph N/A   Partly Cloudy
1:15 AM 30.2 °F 19.3 °F 23.0 °F 75% 29.68 in 10.0 mi SSE 15.0 mph 21.9 mph N/A   Clear
1:35 AM 30.2 °F 20.2 °F 23.0 °F 75% 29.67 in 10.0 mi SSE 12.7 mph 21.9 mph N/A   Clear
1:55 AM 30.2 °F 19.8 °F 23.0 °F 75% 29.66 in 10.0 mi SSE 13.8 mph 20.7 mph N/A   Clear
2:15 AM 30.2 °F 20.8 °F 23.0 °F 75% 29.65 in 10.0 mi SSE 11.5 mph 18.4 mph N/A   Unknown
2:35 AM 30.2 °F 20.8 °F 23.0 °F 75% 29.64 in 10.0 mi SSE 11.5 mph 19.6 mph N/A   Clear
2:55 AM 30.2 °F 21.3 °F 23.0 °F 75% 29.63 in 10.0 mi SSE 10.4 mph 17.3 mph N/A   Partly Cloudy
3:15 AM 30.2 °F - 23.0 °F 75% - 10.0 mi North - - N/A   Clear
3:35 AM 30.2 °F 21.9 °F 23.0 °F 75% 29.61 in 10.0 mi SSE 9.2 mph - N/A   Partly Cloudy
3:55 AM 28.4 °F 20.4 °F 23.0 °F 80% 29.61 in 10.0 mi SSE 8.1 mph - N/A   Clear
4:15 AM 28.4 °F 21.2 °F 23.0 °F 80% 29.61 in 10.0 mi SSE 6.9 mph - N/A   Clear
4:35 AM 28.4 °F 21.2 °F 23.0 °F 80% 29.60 in 10.0 mi SSE 6.9 mph - N/A   Clear
4:55 AM 28.4 °F 21.2 °F 23.0 °F 80% 29.59 in 10.0 mi SE 6.9 mph - N/A   Clear
5:15 AM 28.4 °F 22.2 °F 24.8 °F 86% 29.58 in 10.0 mi SE 5.8 mph - N/A   Partly Cloudy
5:35 AM 28.4 °F 22.2 °F 24.8 °F 86% 29.58 in 10.0 mi SSE 5.8 mph - N/A   Partly Cloudy
5:55 AM 28.4 °F 20.4 °F 24.8 °F 86% 29.57 in 10.0 mi SSE 8.1 mph - N/A   Partly Cloudy
6:15 AM 28.4 °F 19.7 °F 24.8 °F 86% 29.56 in 10.0 mi SSE 9.2 mph - N/A   Clear
6:35 AM 30.2 °F 21.3 °F 24.8 °F 80% 29.56 in 10.0 mi SSE 10.4 mph - N/A   Clear
6:55 AM 28.4 °F 20.4 °F 24.8 °F 86% 29.57 in 10.0 mi SSE 8.1 mph - N/A   Clear
7:15 AM 30.2 °F 25.4 °F 24.8 °F 80% 29.57 in 10.0 mi South 4.6 mph - N/A   Clear
7:35 AM 30.2 °F 23.4 °F 26.6 °F 86% 29.56 in 10.0 mi SSE 6.9 mph - N/A   Clear
7:55 AM 30.2 °F 25.4 °F 24.8 °F 80% 29.56 in 10.0 mi SSE 4.6 mph - N/A   Clear
8:15 AM 30.2 °F 24.3 °F 26.6 °F 86% 29.55 in 10.0 mi South 5.8 mph - N/A   Clear
8:35 AM 30.2 °F 24.3 °F 26.6 °F 86% 29.55 in 10.0 mi South 5.8 mph - N/A   Clear
8:55 AM 32.0 °F 26.4 °F 28.4 °F 87% 29.55 in 10.0 mi South 5.8 mph - N/A   Clear
9:15 AM 32.0 °F 27.5 °F 28.4 °F 87% 29.55 in 10.0 mi SSW 4.6 mph - N/A   Clear
9:35 AM 33.8 °F 27.7 °F 28.4 °F 81% 29.54 in 10.0 mi South 6.9 mph - N/A   Clear
9:55 AM 33.8 °F 29.6 °F 28.4 °F 81% 29.54 in 10.0 mi SSW 4.6 mph - N/A   Clear
10:15 AM 35.6 °F 28.6 °F 30.2 °F 81% 29.55 in 10.0 mi SSW 9.2 mph - N/A   Clear
10:35 AM 37.4 °F 32.8 °F 30.2 °F 75% 29.55 in 10.0 mi WSW 5.8 mph - N/A   Clear
10:55 AM 37.4 °F 32.1 °F 28.4 °F 70% 29.54 in 10.0 mi Variable 6.9 mph - N/A   Clear
11:15 AM 37.4 °F 32.1 °F 28.4 °F 70% 29.53 in 10.0 mi Variable 6.9 mph - N/A   Clear
11:35 AM 37.4 °F 32.1 °F 28.4 °F 70% 29.53 in 10.0 mi Variable 6.9 mph - N/A   Scattered Clouds
11:55 AM 37.4 °F 30.3 °F 28.4 °F 70% 29.53 in 10.0 mi West 10.4 mph - N/A   Mostly Cloudy
12:15 PM 37.4 °F 33.8 °F 30.2 °F 75% 29.53 in 10.0 mi Variable 4.6 mph - N/A   Mostly Cloudy
12:35 PM 37.4 °F 32.1 °F 30.2 °F 75% 29.52 in 10.0 mi Variable 6.9 mph - N/A   Overcast
12:55 PM 37.4 °F 33.8 °F 30.2 °F 75% 29.52 in 10.0 mi WNW 4.6 mph 11.5 mph N/A   Overcast
1:15 PM 37.4 °F 31.4 °F 30.2 °F 75% 29.53 in 10.0 mi West 8.1 mph - N/A   Overcast
1:35 PM 37.4 °F 32.8 °F 30.2 °F 75% 29.53 in 10.0 mi Variable 5.8 mph - N/A   Unknown
1:55 PM 35.6 °F 27.5 °F 32.0 °F 87% 29.55 in 9.0 mi West 11.5 mph - N/A   Unknown
2:15 PM 33.8 °F 24.8 °F 32.0 °F 93% 29.56 in 3.0 mi WNW 12.7 mph 18.4 mph N/A   Overcast
2:35 PM 32.0 °F 21.2 °F 32.0 °F 100% 29.55 in 2.0 mi WNW 16.1 mph 24.2 mph N/A Snow Light Snow
2:55 PM 30.2 °F 20.8 °F 28.4 °F 93% 29.57 in 7.0 mi WNW 11.5 mph 27.6 mph N/A   Overcast
3:15 PM 30.2 °F 20.8 °F 26.6 °F 86% 29.58 in 9.0 mi WNW 11.5 mph 20.7 mph N/A   Overcast
3:35 PM 30.2 °F 21.3 °F 24.8 °F 80% 29.57 in 10.0 mi WNW 10.4 mph 24.2 mph N/A   Overcast
3:55 PM 28.4 °F 18.5 °F 23.0 °F 80% 29.58 in 8.0 mi NW 11.5 mph 28.8 mph N/A   Overcast
4:15 PM 26.6 °F 15.2 °F 23.0 °F 86% 29.58 in 1.5 mi WNW 13.8 mph 21.9 mph N/A Snow Light Snow
4:35 PM 24.8 °F 11.5 °F 21.2 °F 86% 29.58 in 3.0 mi NW 17.3 mph 26.5 mph N/A Snow Light Snow
4:55 PM 24.8 °F 11.1 °F 17.6 °F 74% 29.59 in 9.0 mi NW 18.4 mph 28.8 mph N/A Rain Light Freezing Rain
5:35 PM 21.2 °F 7.3 °F 15.8 °F 80% 29.61 in 10.0 mi WNW 16.1 mph 28.8 mph N/A   Overcast
5:55 PM 21.2 °F 8.3 °F 15.8 °F 80% 29.63 in 10.0 mi WNW 13.8 mph 21.9 mph N/A   Overcast
6:15 PM 19.4 °F 6.0 °F 14.0 °F 80% 29.64 in 5.0 mi WNW 13.8 mph 26.5 mph N/A Snow Light Snow
6:35 PM 17.6 °F 1.7 °F 10.4 °F 73% 29.65 in 10.0 mi NW 18.4 mph 32.2 mph N/A Snow Light Snow
6:55 PM 17.6 °F 2.7 °F 10.4 °F 73% 29.66 in 10.0 mi WNW 16.1 mph 26.5 mph N/A   Unknown
7:15 PM 15.8 °F 2.1 °F 10.4 °F 79% 29.64 in 9.0 mi NW 12.7 mph 28.8 mph N/A Snow Light Snow
7:35 PM 15.8 °F 1.4 °F 8.6 °F 73% 29.65 in 9.0 mi NW 13.8 mph 28.8 mph N/A Snow Light Snow
7:55 PM 14.0 °F -0.2 °F 8.6 °F 79% 29.66 in 8.0 mi WNW 12.7 mph 21.9 mph N/A Snow Light Snow
8:15 PM 14.0 °F -0.8 °F 6.8 °F 73% 29.65 in 10.0 mi WNW 13.8 mph 28.8 mph N/A Rain Light Freezing Rain
8:35 PM 14.0 °F -0.2 °F 6.8 °F 73% 29.65 in 9.0 mi WNW 12.7 mph 27.6 mph N/A Snow Light Snow
8:55 PM 14.0 °F -1.4 °F 6.8 °F 73% 29.66 in 8.0 mi WNW 15.0 mph 25.3 mph N/A Snow Light Snow
9:15 PM 12.2 °F -3.1 °F 5.0 °F 73% 29.67 in 10.0 mi WNW 13.8 mph 36.8 mph N/A   Overcast
9:35 PM 12.2 °F -4.8 °F 5.0 °F 73% 29.68 in 6.0 mi NW 17.3 mph 31.1 mph N/A Rain Light Freezing Rain
9:55 PM 10.4 °F -6.0 °F 5.0 °F 79% 29.68 in 8.0 mi WNW 15.0 mph 21.9 mph N/A   Light Freezing Rain
10:15 PM 10.4 °F -4.8 °F 5.0 °F 79% 29.68 in 9.0 mi WNW 12.7 mph 25.3 mph N/A   Overcast
10:35 PM 10.4 °F -4.1 °F 3.2 °F 73% 29.70 in 7.0 mi NW 11.5 mph 24.2 mph N/A Rain Light Freezing Rain
10:55 PM 10.4 °F -4.8 °F 3.2 °F 73% 29.70 in 7.0 mi WNW 12.7 mph 20.7 mph N/A   Light Freezing Rain
11:15 PM 10.4 °F -6.6 °F 3.2 °F 73% 29.70 in 6.0 mi WNW 16.1 mph 23.0 mph N/A Rain Light Freezing Rain
11:35 PM 10.4 °F -6.6 °F 3.2 °F 73% 29.71 in 6.0 mi WNW 16.1 mph 28.8 mph N/A Rain Light Freezing Rain
11:55 PM 8.6 °F -7.7 °F 3.2 °F 79% 29.71 in 5.0 mi WNW 13.8 mph 27.6 mph N/A Snow Light Snow