Weather History for Spencer, IA

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Saturday, September 22, 2012

  Actual Average Record
Temperature  
Mean Temperature 48 °F -  
Max Temperature 61 °F 67 °F 84 °F (1981)
Min Temperature 33 °F 41 °F 26 °F (1974)
Degree Days  
Heating Degree Days 18    
Moisture  
Dew Point 28 °F    
Average Humidity 51    
Maximum Humidity 72    
Minimum Humidity 27    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.22 in    
Wind  
Wind Speed 14 mph (NNW)    
Max Wind Speed 20 mph    
Max Gust Speed 29 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

Sep. 22, 2012 Rise Set
Actual Time 7:08 AM CDT 7:17 PM CDT
Civil Twilight 6:40 AM CDT 7:45 PM CDT
Nautical Twilight 6:06 AM CDT 8:18 PM CDT
Astronomical Twilight 5:32 AM CDT 8:52 PM CDT
Moon 2:36 PM CDT (9/22) No Moon Set
Length of Visible Light 13h 05m
Length of Day
12h 08m
Waxing Crescent, 49% of the Moon is Illuminated
Sep 22
Waxing Crescent
Sep 22
First Quarter
Sep 29
Full
Oct 8
Last Quarter
Oct 15
New

Hourly Weather History & Observations

Time (CDT) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 50.0 °F - 36.0 °F 59% 29.99 in 10.0 mi North 17.3 mph 28.8 mph N/A   Clear
1:53 AM 46.9 °F - 28.0 °F 48% 30.02 in 10.0 mi North 17.3 mph 24.2 mph N/A   Clear
2:53 AM 41.0 °F 33.5 °F 19.0 °F 41% 30.06 in 10.0 mi NNW 13.8 mph 24.2 mph N/A   Clear
3:53 AM 37.9 °F 29.6 °F 21.9 °F 53% 30.09 in 10.0 mi NNW 13.8 mph - N/A   Clear
4:53 AM 36.0 °F 29.6 °F 24.1 °F 62% 30.12 in 10.0 mi NW 8.1 mph - N/A   Clear
5:53 AM 36.0 °F 29.6 °F 25.0 °F 64% 30.15 in 10.0 mi NW 8.1 mph - N/A   Clear
6:53 AM 35.1 °F 26.4 °F 26.1 °F 70% 30.18 in 10.0 mi NNW 12.7 mph - N/A   Clear
8:43 AM 41.0 °F 33.9 °F 30.2 °F 65% 30.21 in 10.0 mi NNW 12.7 mph - N/A   Mostly Cloudy
8:53 AM 42.1 °F 33.6 °F 32.0 °F 67% 30.24 in 10.0 mi NNW 18.4 mph 21.9 mph N/A   Mostly Cloudy
9:53 AM 46.9 °F - 33.1 °F 59% 30.26 in 10.0 mi NNW 16.1 mph 24.2 mph N/A   Scattered Clouds
10:03 AM 46.4 °F 39.0 °F 33.8 °F 62% 30.24 in 10.0 mi North 19.6 mph 25.3 mph N/A   Mostly Cloudy
10:20 AM 48.2 °F - 33.8 °F 58% 30.24 in 10.0 mi North 16.1 mph 24.2 mph N/A   Scattered Clouds
10:53 AM 48.0 °F - 33.1 °F 56% 30.28 in 10.0 mi North 13.8 mph 21.9 mph N/A   Partly Cloudy
11:53 AM 53.1 °F - 34.0 °F 48% 30.28 in 10.0 mi NNW 16.1 mph 23.0 mph N/A   Clear
1:53 PM 57.0 °F - 33.1 °F 40% 30.27 in 10.0 mi North 15.0 mph 24.2 mph N/A   Clear
2:53 PM 59.0 °F - 30.9 °F 35% 30.26 in 10.0 mi NW 15.0 mph 19.6 mph N/A   Clear
3:53 PM 60.1 °F - 28.0 °F 30% 30.26 in 10.0 mi NW 12.7 mph 19.6 mph N/A   Clear
4:53 PM 59.0 °F - 26.1 °F 28% 30.26 in 10.0 mi North 11.5 mph - N/A   Clear
5:53 PM 59.0 °F - 25.0 °F 27% 30.26 in 10.0 mi North 12.7 mph 19.6 mph N/A   Clear
6:53 PM 55.9 °F - 25.0 °F 30% 30.26 in 10.0 mi North 11.5 mph - N/A   Clear
7:53 PM 48.0 °F - 25.0 °F 41% 30.27 in 10.0 mi North 6.9 mph - N/A   Clear
8:53 PM 44.1 °F 40.8 °F 25.0 °F 47% 30.28 in 10.0 mi North 5.8 mph - N/A   Clear
9:53 PM 42.1 °F 37.7 °F 25.0 °F 51% 30.30 in 10.0 mi North 6.9 mph - N/A   Clear
10:53 PM 39.0 °F 34.0 °F 25.0 °F 57% 30.31 in 10.0 mi North 6.9 mph - N/A   Clear
11:53 PM 33.1 °F - 25.0 °F 72% 30.32 in 10.0 mi Calm Calm - N/A   Clear