History for Harlan, IA

Friday, August 31, 2012 — View Current Conditions
Friday, August 31, 2012
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Daily Weekly Monthly Custom
  Actual Average Record
Temperature
Mean Temperature 74 °F -  
Max Temperature 91 °F 82 °F 94 °F (1953)
Min Temperature 57 °F 59 °F 35 °F (1967)
Cooling Degree Days 9    
Growing Degree Days 24 (Base 50)    
Moisture
Dew Point 62 °F    
Average Humidity 72    
Maximum Humidity 100    
Minimum Humidity 33    
Precipitation
Precipitation 0.00 in - - ()
Sea Level Pressure
Sea Level Pressure 30.03 in    
Wind
Wind Speed 1 mph (SE)    
Max Wind Speed 10 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
Seasonal Weather Averages
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Local Photos
Afterglow 3
So much color out there tonight, it was a chore to drag ourselves away, right? Mindie!! When our husbands start the cars, it's time to go-it's a long d...
Surprise Sunset
A cloud cover all afternoon started to break up as the sunset approaches and the sun dropped below the cloud cover.
Surprise Sunset 2
A cloud cover all afternoon started to break up as the sunset approaches and the sun dropped below the cloud cover.
Sunflower Sunset
Cloudy Sunset
Cloudy Sunset 3
Afterglow
Butterfly sculpture in Rapp Park
Afterglow 2
Fishing in the afterglow of tonight's sunset
Early Evening View of West Lake Okoboji
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Astronomy
May. 23, 2013 Rise Set
Actual Time 6:46 AM CDT 7:55 PM CDT
Civil Twilight 6:18 AM CDT 8:23 PM CDT
Nautical Twilight 5:44 AM CDT 8:57 PM CDT
Astronomical Twilight 5:08 AM CDT 9:33 PM CDT
Moon 7:40 PM CDT (8/31) 6:53 AM CDT (8/31)
Length Of Visible Light 14h 05m
Length of Day
13h 08m
Full, 100% of the Moon is Illuminated
Aug 31
Full
Sep 8
Last Quarter
Sep 15
New
Sep 22
First Quarter
Sep 29
Full
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Hourly Observations
Time (CDT) Temp. Heat Index Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:15 AM 66.2 °F - 60.8 °F 83% 30.00 in 10.0 mi Calm Calm - N/A   Clear
12:35 AM 64.4 °F - 60.8 °F 88% 30.00 in 10.0 mi Calm Calm - N/A   Clear
12:55 AM 62.6 °F - 60.8 °F 94% 30.01 in 10.0 mi Calm Calm - N/A   Scattered Clouds
1:15 AM 60.8 °F - 59.0 °F 94% 30.01 in 10.0 mi Calm Calm - N/A   Scattered Clouds
1:35 AM 60.8 °F - 59.0 °F 94% 30.01 in 10.0 mi Calm Calm - N/A   Clear
1:55 AM 60.8 °F - 60.8 °F 100% 30.01 in 10.0 mi Calm Calm - N/A   Clear
2:15 AM 60.8 °F - 59.0 °F 94% 30.01 in 10.0 mi Calm Calm - N/A   Clear
2:35 AM 60.8 °F - 59.0 °F 94% 30.01 in 10.0 mi Calm Calm - N/A   Clear
2:55 AM 59.0 °F - 57.2 °F 94% 30.02 in 10.0 mi Calm Calm - N/A   Clear
3:15 AM 59.0 °F - 57.2 °F 94% 30.01 in 10.0 mi Calm Calm - N/A   Clear
3:35 AM 59.0 °F - 57.2 °F 94% 30.02 in 10.0 mi Calm Calm - N/A   Scattered Clouds
3:55 AM 59.0 °F - 57.2 °F 94% 30.02 in 10.0 mi Calm Calm - N/A   Clear
4:15 AM 57.2 °F - 57.2 °F 100% 30.02 in 7.0 mi Calm Calm - N/A   Clear
4:35 AM 57.2 °F - 57.2 °F 100% 30.03 in 7.0 mi Calm Calm - N/A   Clear
4:55 AM 60.8 °F - 60.8 °F 100% 30.04 in 10.0 mi North 9.2 mph - N/A   Clear
5:15 AM 60.8 °F - 59.0 °F 94% 30.04 in 10.0 mi North 3.5 mph - N/A   Clear
5:35 AM 60.8 °F - 59.0 °F 94% 30.04 in 10.0 mi Calm Calm - N/A   Clear
5:55 AM 59.0 °F - 57.2 °F 94% 30.05 in 10.0 mi Calm Calm - N/A   Clear
6:15 AM 57.2 °F - 57.2 °F 100% 30.05 in 10.0 mi Calm Calm - N/A   Clear
6:35 AM 57.2 °F - 57.2 °F 100% 30.05 in 7.0 mi Calm Calm - N/A   Clear
6:55 AM 57.2 °F - 57.2 °F 100% 30.05 in 10.0 mi Calm Calm - N/A   Clear
7:15 AM 59.0 °F - 57.2 °F 94% 30.06 in 10.0 mi Calm Calm - N/A   Clear
7:35 AM 59.0 °F - 57.2 °F 94% 30.06 in 10.0 mi Calm Calm - N/A   Clear
7:55 AM 60.8 °F - 60.8 °F 100% 30.06 in 7.0 mi Calm Calm - N/A   Clear
8:15 AM 62.6 °F - 60.8 °F 94% 30.06 in 10.0 mi Calm Calm - N/A   Clear
8:35 AM 66.2 °F - 62.6 °F 88% 30.06 in 10.0 mi Calm Calm - N/A   Clear
8:55 AM 69.8 °F - 62.6 °F 78% 30.06 in 10.0 mi Calm Calm - N/A   Clear
9:15 AM 71.6 °F - 64.4 °F 78% 30.06 in 10.0 mi Calm Calm - N/A   Clear
9:35 AM 73.4 °F - 64.4 °F 73% 30.06 in 10.0 mi Calm Calm - N/A   Clear
9:55 AM 75.2 °F - 62.6 °F 65% 30.06 in 10.0 mi Calm Calm - N/A   Clear
10:15 AM 78.8 °F - 64.4 °F 61% 30.06 in 10.0 mi Calm Calm - N/A   Clear
10:35 AM 80.6 °F 81.8 °F 62.6 °F 54% 30.07 in 10.0 mi Calm Calm - N/A   Clear
10:55 AM 84.2 °F 85.0 °F 62.6 °F 48% 30.06 in 10.0 mi SW 5.8 mph - N/A   Clear
11:15 AM 84.2 °F 85.0 °F 62.6 °F 48% 30.06 in 10.0 mi SSW 5.8 mph - N/A   Clear
11:35 AM 86.0 °F 86.6 °F 62.6 °F 45% 30.06 in 10.0 mi South 4.6 mph - N/A   Clear
11:55 AM 87.8 °F 87.6 °F 60.8 °F 40% 30.06 in 10.0 mi SW 4.6 mph - N/A   Clear
12:15 PM 87.8 °F 87.1 °F 59.0 °F 38% 30.05 in 10.0 mi Calm Calm - N/A   Scattered Clouds
12:35 PM 89.6 °F 90.1 °F 62.6 °F 40% 30.05 in 10.0 mi SE 5.8 mph - N/A   Scattered Clouds
12:55 PM 89.6 °F 89.5 °F 60.8 °F 38% 30.05 in 10.0 mi SSE 6.9 mph - N/A   Clear
1:15 PM 89.6 °F 89.5 °F 60.8 °F 38% 30.04 in 10.0 mi Calm Calm - N/A   Clear
1:35 PM 89.6 °F 89.5 °F 60.8 °F 38% 30.04 in 10.0 mi South 3.5 mph - N/A   Clear
1:55 PM 89.6 °F 90.1 °F 62.6 °F 40% 30.03 in 10.0 mi SSE 5.8 mph - N/A   Clear
2:15 PM 89.6 °F 88.9 °F 59.0 °F 36% 30.03 in 10.0 mi Calm Calm - N/A   Clear
2:35 PM 89.6 °F 90.1 °F 62.6 °F 40% 30.03 in 10.0 mi Calm Calm - N/A   Clear
2:55 PM 91.4 °F 90.7 °F 59.0 °F 34% 30.01 in 10.0 mi ESE 4.6 mph - N/A   Clear
3:15 PM 91.4 °F 91.4 °F 60.8 °F 36% 30.01 in 10.0 mi ESE 5.8 mph - N/A   Clear
3:35 PM 89.6 °F 88.1 °F 57.2 °F 33% 30.01 in 10.0 mi SE 10.4 mph - N/A   Clear
3:55 PM 89.6 °F 89.5 °F 60.8 °F 38% 30.01 in 10.0 mi East 9.2 mph - N/A   Clear
4:15 PM 87.8 °F 87.6 °F 60.8 °F 40% 30.01 in 10.0 mi East 6.9 mph - N/A   Clear
4:35 PM 87.8 °F 87.6 °F 60.8 °F 40% 30.00 in 10.0 mi ESE 6.9 mph - N/A   Clear
4:55 PM 87.8 °F 87.6 °F 60.8 °F 40% 30.00 in 10.0 mi ESE 9.2 mph - N/A   Clear
5:15 PM 87.8 °F 88.5 °F 62.6 °F 43% 30.00 in 10.0 mi ESE 6.9 mph - N/A   Clear
5:35 PM 87.8 °F 89.4 °F 64.4 °F 46% 30.00 in 10.0 mi ESE 4.6 mph - N/A   Clear
5:55 PM 84.2 °F 86.6 °F 66.2 °F 55% 30.00 in 10.0 mi SSE 5.8 mph - N/A   Scattered Clouds
6:15 PM 84.2 °F 86.6 °F 66.2 °F 55% 30.01 in 10.0 mi SE 5.8 mph - N/A   Clear
6:35 PM 82.4 °F 84.6 °F 66.2 °F 58% 30.01 in 10.0 mi SSE 4.6 mph - N/A   Scattered Clouds
6:55 PM 82.4 °F 84.6 °F 66.2 °F 58% 30.01 in 10.0 mi SE 4.6 mph - N/A   Scattered Clouds
7:15 PM 82.4 °F 84.6 °F 66.2 °F 58% 30.01 in 10.0 mi SE 4.6 mph - N/A   Clear
7:35 PM 80.6 °F 82.7 °F 66.2 °F 61% 30.01 in 10.0 mi Calm Calm - N/A   Clear
7:55 PM 78.8 °F - 68.0 °F 69% 30.01 in 10.0 mi SE 3.5 mph - N/A   Clear
8:15 PM 75.2 °F - 69.8 °F 83% 30.02 in 10.0 mi Calm Calm - N/A   Clear
8:35 PM 75.2 °F - 69.8 °F 83% 30.03 in 7.0 mi South 3.5 mph - N/A   Clear
8:55 PM 75.2 °F - 69.8 °F 83% 30.03 in 10.0 mi Calm Calm - N/A   Clear
9:15 PM 73.4 °F - 68.0 °F 83% 30.04 in 10.0 mi Calm Calm - N/A   Clear
9:35 PM 73.4 °F - 68.0 °F 83% 30.04 in 10.0 mi Calm Calm - N/A   Clear
9:55 PM 71.6 °F - 68.0 °F 88% 30.05 in 3.0 mi Calm Calm - N/A   Clear
10:15 PM 69.8 °F - 66.2 °F 88% 30.05 in 10.0 mi Calm Calm - N/A   Clear
10:35 PM 69.8 °F - 66.2 °F 88% 30.05 in 7.0 mi Calm Calm - N/A   Clear
10:55 PM 69.8 °F - 66.2 °F 88% 30.05 in 10.0 mi Calm Calm - N/A   Clear
11:15 PM 69.8 °F - 66.2 °F 88% 30.05 in 10.0 mi Calm Calm - N/A   Clear
11:35 PM 68.0 °F - 66.2 °F 94% 30.06 in 10.0 mi Calm Calm - N/A   Clear
11:55 PM 68.0 °F - 66.2 °F 94% 30.06 in 10.0 mi NNE 3.5 mph - N/A   Clear
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