Weather History for Spencer, IA

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Wednesday, February 20, 2013

  Actual Average Record
Temperature  
Mean Temperature 8 °F -  
Max Temperature 21 °F 33 °F 65 °F (1981)
Min Temperature -5 °F 15 °F -20 °F (2008)
Degree Days  
Heating Degree Days 57    
Moisture  
Dew Point -2 °F    
Average Humidity 63    
Maximum Humidity 77    
Minimum Humidity 45    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.43 in    
Wind  
Wind Speed 8 mph (ENE)    
Max Wind Speed 14 mph    
Max Gust Speed -    
Visibility 10 miles    
Events      
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 7:10 AM CST 5:58 PM CST
Civil Twilight 6:41 AM CST 6:27 PM CST
Nautical Twilight 6:08 AM CST 7:00 PM CST
Astronomical Twilight 5:35 AM CST 7:33 PM CST
Moon 1:16 PM CST (2/20) 3:36 AM CST (2/20)
Length of Visible Light 11h 45m
Length of Day
10h 48m
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
12:53 AM -2.0 °F -20.5 °F -9.0 °F 72% 30.48 in 10.0 mi North 12.7 mph - N/A   Clear
1:53 AM -2.0 °F -15.4 °F -9.0 °F 72% 30.48 in 10.0 mi North 6.9 mph - N/A   Clear
2:53 AM -2.9 °F -13.3 °F -9.0 °F 75% 30.48 in 10.0 mi North 4.6 mph - N/A   Clear
3:53 AM -2.9 °F -15.0 °F -9.9 °F 72% 30.47 in 10.0 mi NNE 5.8 mph - N/A   Clear
4:53 AM -2.9 °F - -9.9 °F 72% 30.47 in 10.0 mi Calm Calm - N/A   Clear
5:53 AM -2.9 °F -15.0 °F -9.9 °F 72% 30.47 in 10.0 mi NNE 5.8 mph - N/A   Clear
6:53 AM -5.1 °F - -11.0 °F 76% 30.48 in 10.0 mi Calm Calm - N/A   Clear
7:53 AM -2.0 °F -12.2 °F -9.0 °F 72% 30.48 in 10.0 mi NNE 4.6 mph - N/A   Clear
8:53 AM 1.9 °F -11.8 °F -6.0 °F 69% 30.49 in 10.0 mi ENE 8.1 mph - N/A   Clear
9:53 AM 6.1 °F -6.8 °F -4.0 °F 63% 30.49 in 10.0 mi ENE 8.1 mph - N/A   Clear
11:53 AM 12.0 °F 0.5 °F -0.9 °F 56% 30.49 in 10.0 mi SE 8.1 mph - N/A   Clear
12:53 PM 16.0 °F 5.3 °F -0.0 °F 49% 30.47 in 10.0 mi East 8.1 mph - N/A   Clear
1:53 PM 18.0 °F 8.7 °F -0.0 °F 45% 30.42 in 10.0 mi ESE 6.9 mph - N/A   Clear
2:53 PM 19.9 °F 11.1 °F 1.9 °F 46% 30.40 in 10.0 mi ESE 6.9 mph - N/A   Clear
3:53 PM 21.0 °F 11.4 °F 3.0 °F 46% 30.40 in 10.0 mi East 8.1 mph - N/A   Clear
4:53 PM 21.0 °F 10.6 °F 3.0 °F 46% 30.40 in 10.0 mi East 9.2 mph - N/A   Clear
5:53 PM 19.9 °F 7.3 °F 3.9 °F 50% 30.37 in 10.0 mi East 12.7 mph - N/A   Clear
6:53 PM 19.0 °F 5.6 °F 6.1 °F 57% 30.36 in 10.0 mi ENE 13.8 mph - N/A   Clear
7:53 PM 17.1 °F 3.0 °F 6.1 °F 62% 30.37 in 10.0 mi East 13.8 mph - N/A   Partly Cloudy
9:53 PM 15.1 °F 1.1 °F 8.1 °F 74% 30.37 in 10.0 mi East 12.7 mph - N/A   Scattered Clouds
10:53 PM 14.0 °F 0.5 °F 7.0 °F 74% 30.36 in 10.0 mi East 11.5 mph - N/A   Mostly Cloudy
11:53 PM 12.9 °F -0.9 °F 7.0 °F 77% 30.36 in 10.0 mi East 11.5 mph - N/A   Mostly Cloudy