Weather History for Spencer, IA

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Sunday, July 21, 2013

  Actual Average Record
Temperature  
Mean Temperature 76 °F -  
Max Temperature 88 °F 84 °F 97 °F (1983)
Min Temperature 64 °F 60 °F 45 °F (2000)
Cooling Degree Days 10    
Growing Degree Days 26 (Base 50)    
Moisture  
Dew Point 64 °F    
Average Humidity 69    
Maximum Humidity 90    
Minimum Humidity 44    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.84 in    
Wind  
Wind Speed 4 mph (SSE)    
Max Wind Speed 14 mph    
Max Gust Speed 17 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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Astronomy

Jul. 21, 2013 Rise Set
Actual Time 6:00 AM CDT 8:53 PM CDT
Civil Twilight 5:26 AM CDT 9:26 PM CDT
Nautical Twilight 4:44 AM CDT 10:09 PM CDT
Astronomical Twilight 3:54 AM CDT 10:58 PM CDT
Moon 7:51 PM CDT (7/21) 4:47 AM CDT (7/21)
Length of Visible Light 16h 00m
Length of Day
14h 53m
Waxing Gibbous, 98% of the Moon is Illuminated
Jul 21
Waxing Gibbous
Jul 22
Full
Jul 29
Last Quarter
Aug 6
New
Aug 14
First Quarter

Hourly Weather History & Observations

Time (CDT) Temp. Heat Index Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 66.9 °F - 62.1 °F 84% 29.93 in 10.0 mi Calm Calm - N/A   Partly Cloudy
1:53 AM 68.0 °F - 64.0 °F 87% 29.90 in 10.0 mi Calm Calm - N/A   Clear
2:53 AM 64.9 °F - 62.1 °F 90% 29.89 in 10.0 mi Calm Calm - N/A   Clear
3:53 AM 66.9 °F - 63.0 °F 87% 29.88 in 10.0 mi North 4.6 mph - N/A   Clear
4:53 AM 66.9 °F - 63.0 °F 87% 29.86 in 10.0 mi Calm Calm - N/A   Scattered Clouds
5:53 AM 66.9 °F - 63.0 °F 87% 29.86 in 10.0 mi Calm Calm - N/A   Clear
6:53 AM 68.0 °F - 63.0 °F 84% 29.85 in 10.0 mi ESE 3.5 mph - N/A   Scattered Clouds
7:53 AM 69.1 °F - 63.0 °F 81% 29.87 in 10.0 mi ENE 3.5 mph - N/A   Mostly Cloudy
8:53 AM 72.0 °F - 63.0 °F 73% 29.88 in 10.0 mi SSE 8.1 mph - 0.00 in   Overcast
9:53 AM 73.0 °F - 64.0 °F 73% 29.88 in 10.0 mi SSW 3.5 mph - N/A   Overcast
10:53 AM 80.1 °F 80.7 °F 59.0 °F 48% 29.87 in 10.0 mi SSE 9.2 mph - N/A   Partly Cloudy
11:53 AM 82.9 °F 83.2 °F 60.1 °F 46% 29.86 in 10.0 mi SSW 5.8 mph - N/A   Clear
12:53 PM 84.0 °F 85.8 °F 64.9 °F 53% 29.84 in 10.0 mi SSW 6.9 mph - N/A   Clear
1:53 PM 84.9 °F 85.9 °F 63.0 °F 48% 29.82 in 10.0 mi SW 6.9 mph - N/A   Scattered Clouds
2:53 PM 87.1 °F 87.8 °F 63.0 °F 44% 29.81 in 10.0 mi SSW 9.2 mph - N/A   Partly Cloudy
3:53 PM 86.0 °F 87.3 °F 64.0 °F 48% 29.80 in 10.0 mi SE 13.8 mph - N/A   Partly Cloudy
4:53 PM 87.1 °F 88.3 °F 64.0 °F 46% 29.79 in 10.0 mi SSE 8.1 mph 17.3 mph N/A   Mostly Cloudy
5:53 PM 82.9 °F 84.6 °F 64.9 °F 54% 29.79 in 10.0 mi SSE 13.8 mph - N/A   Scattered Clouds
6:53 PM 84.0 °F 85.4 °F 64.0 °F 51% 29.78 in 10.0 mi SSE 12.7 mph - N/A   Clear
7:53 PM 82.0 °F 83.8 °F 64.9 °F 56% 29.78 in 10.0 mi SSE 9.2 mph - N/A   Clear
8:53 PM 78.1 °F - 68.0 °F 71% 29.79 in 10.0 mi SSE 5.8 mph - N/A   Clear
9:53 PM 73.0 °F - 68.0 °F 84% 29.81 in 10.0 mi SE 6.9 mph - N/A   Clear
10:53 PM 73.0 °F - 68.0 °F 84% 29.81 in 10.0 mi SE 6.9 mph - N/A   Clear
11:53 PM 72.0 °F - 66.9 °F 84% 29.80 in 10.0 mi SSE 9.2 mph - N/A   Clear