Weather History for Spencer, IA

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Friday, February 21, 2014

  Actual Average Record
Temperature  
Mean Temperature 20 °F -  
Max Temperature 28 °F 35 °F 59 °F (1977)
Min Temperature 10 °F 15 °F -11 °F (2001)
Degree Days  
Heating Degree Days 45    
Moisture  
Dew Point 10 °F    
Average Humidity 69    
Maximum Humidity 80    
Minimum Humidity 51    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.75 in    
Wind  
Wind Speed 22 mph (WNW)    
Max Wind Speed 30 mph    
Max Gust Speed 39 mph    
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. 21, 2014 Rise Set
Actual Time 7:09 AM CST 5:59 PM CST
Civil Twilight 6:40 AM CST 6:28 PM CST
Nautical Twilight 6:07 AM CST 7:01 PM CST
Astronomical Twilight 5:34 AM CST 7:34 PM CST
Moon 12:04 AM CST (2/21) 10:23 AM CST (2/21)
Length of Visible Light 11h 47m
Length of Day
10h 50m
Waning Gibbous, 60% of the Moon is Illuminated
Feb 21
Waning Gibbous
Feb 22
Last Quarter
Mar 1
New
Mar 8
First Quarter
Mar 16
Full

Hourly Weather History & Observations

Time (CST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:06 AM 18.0 °F -1.1 °F 10.9 °F 74% 29.56 in 10.0 mi WNW 28.8 mph 38.0 mph 0.00 in   Scattered Clouds
12:53 AM 16.0 °F -3.2 °F 10.0 °F 77% 29.63 in 10.0 mi WNW 26.5 mph 33.4 mph 0.00 in   Scattered Clouds
1:05 AM 16.0 °F -4.1 °F 10.0 °F 77% 29.57 in 10.0 mi WNW 29.9 mph 39.1 mph 0.00 in   Mostly Cloudy
1:16 AM 16.0 °F -2.5 °F 9.0 °F 74% 29.58 in 10.0 mi WNW 24.2 mph 35.7 mph 0.00 in   Scattered Clouds
1:53 AM 16.0 °F -3.2 °F 9.0 °F 74% 29.64 in 10.0 mi WNW 26.5 mph 32.2 mph 0.00 in   Clear
2:53 AM 15.1 °F -4.7 °F 8.1 °F 74% 29.65 in 10.0 mi WNW 27.6 mph 35.7 mph N/A   Clear
3:53 AM 15.1 °F -3.3 °F 8.1 °F 74% 29.66 in 10.0 mi WNW 23.0 mph 33.4 mph N/A   Clear
4:53 AM 15.1 °F -4.0 °F 7.0 °F 70% 29.68 in 10.0 mi West 25.3 mph - N/A   Clear
5:53 AM 15.1 °F -3.7 °F 7.0 °F 70% 29.70 in 10.0 mi West 24.2 mph 34.5 mph N/A   Clear
6:53 AM 14.0 °F -5.1 °F 6.1 °F 71% 29.72 in 10.0 mi West 24.2 mph - N/A   Clear
7:53 AM 14.0 °F -3.0 °F 6.1 °F 71% 29.73 in 10.0 mi WNW 18.4 mph - N/A   Clear
8:53 AM 16.0 °F -1.3 °F 7.0 °F 68% 29.74 in 10.0 mi WNW 20.7 mph - N/A   Clear
9:53 AM 18.0 °F 3.1 °F 9.0 °F 68% 29.77 in 10.0 mi West 16.1 mph - N/A   Clear
10:53 AM 19.9 °F 4.3 °F 8.1 °F 60% 29.77 in 10.0 mi West 19.6 mph - N/A   Clear
11:53 AM 24.1 °F 11.0 °F 9.0 °F 53% 29.77 in 10.0 mi West 16.1 mph - N/A   Clear
12:53 PM 26.1 °F 12.3 °F 10.0 °F 51% 29.76 in 10.0 mi West 19.6 mph - N/A   Clear
1:53 PM 28.0 °F 15.7 °F 12.9 °F 53% 29.76 in 10.0 mi WNW 17.3 mph - N/A   Clear
2:53 PM 28.9 °F 16.5 °F 16.0 °F 58% 29.77 in 10.0 mi WNW 18.4 mph - N/A   Clear
3:53 PM 28.9 °F 17.3 °F 16.0 °F 58% 29.80 in 10.0 mi WNW 16.1 mph - N/A   Clear
4:53 PM 28.0 °F 18.1 °F 17.1 °F 63% 29.82 in 10.0 mi WNW 11.5 mph - N/A   Clear
5:53 PM 24.1 °F 13.7 °F 15.1 °F 69% 29.83 in 10.0 mi WNW 10.4 mph - N/A   Clear
6:53 PM 19.0 °F 9.0 °F 12.0 °F 74% 29.86 in 10.0 mi West 8.1 mph - N/A   Clear
7:53 PM 17.1 °F 5.8 °F 10.0 °F 74% 29.88 in 10.0 mi WNW 9.2 mph - N/A   Clear
8:53 PM 16.0 °F 6.3 °F 9.0 °F 74% 29.89 in 10.0 mi West 6.9 mph - N/A   Clear
9:53 PM 12.0 °F 4.1 °F 6.1 °F 77% 29.90 in 10.0 mi West 4.6 mph - N/A   Clear
10:53 PM 12.0 °F - 6.1 °F 77% 29.91 in 10.0 mi Calm Calm - N/A   Clear
11:53 PM 10.0 °F -1.9 °F 5.0 °F 80% 29.92 in 10.0 mi West 8.1 mph - N/A   Clear