Weather History for Harlan, IA

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Monday, September 16, 2013

  Actual Average Record
Temperature  
Mean Temperature 60 °F -  
Max Temperature 68 °F 71 °F 96 °F (1955)
Min Temperature 51 °F 51 °F 35 °F (1966)
Degree Days  
Heating Degree Days 6    
Growing Degree Days 10 (Base 50)    
Moisture  
Dew Point 53 °F    
Average Humidity 79    
Maximum Humidity 100    
Minimum Humidity 56    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.31 in    
Wind  
Wind Speed 7 mph (East)    
Max Wind Speed 16 mph    
Max Gust Speed 22 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. 16, 2013 Rise Set
Actual Time 7:02 AM CDT 7:28 PM CDT
Civil Twilight 6:35 AM CDT 7:56 PM CDT
Nautical Twilight 6:02 AM CDT 8:28 PM CDT
Astronomical Twilight 5:28 AM CDT 9:02 PM CDT
Moon 5:39 PM CDT (9/16) 3:48 AM CDT (9/16)
Length of Visible Light 13h 21m
Length of Day
12h 25m
Waxing Gibbous, 90% of the Moon is Illuminated
Sep 16
Waxing Gibbous
Sep 19
Full
Sep 26
Last Quarter
Oct 4
New
Oct 11
First Quarter

Hourly Weather History & Observations

Time (CDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:15 AM 60.8 °F 53.6 °F 77% 30.29 in 10.0 mi NNE 4.6 mph - N/A   Overcast
12:35 AM 60.8 °F 53.6 °F 77% 30.29 in 10.0 mi NE 4.6 mph - N/A   Overcast
12:55 AM 60.8 °F 53.6 °F 77% 30.30 in 10.0 mi Calm Calm - N/A   Overcast
1:15 AM 60.8 °F 53.6 °F 77% 30.30 in 10.0 mi Calm Calm - N/A   Overcast
1:35 AM 60.8 °F 53.6 °F 77% 30.30 in 10.0 mi NNE 3.5 mph - N/A   Overcast
1:55 AM 59.0 °F 55.4 °F 88% 30.30 in 10.0 mi NE 4.6 mph - N/A   Overcast
2:15 AM 59.0 °F 53.6 °F 82% 30.30 in 10.0 mi NNE 5.8 mph - N/A   Overcast
2:35 AM 59.0 °F 53.6 °F 82% 30.30 in 10.0 mi NE 6.9 mph - N/A   Overcast
2:55 AM 57.2 °F 53.6 °F 88% 30.30 in 10.0 mi NNE 9.2 mph - N/A   Scattered Clouds
3:15 AM 57.2 °F 53.6 °F 88% 30.30 in 10.0 mi NNE 6.9 mph - N/A   Clear
3:35 AM 55.4 °F 53.6 °F 94% 30.30 in 10.0 mi NE 8.1 mph - N/A   Clear
3:55 AM 55.4 °F 53.6 °F 94% 30.30 in 10.0 mi NE 8.1 mph - N/A   Clear
4:15 AM 53.6 °F 51.8 °F 94% 30.31 in 10.0 mi NE 5.8 mph - N/A   Clear
4:35 AM 53.6 °F 51.8 °F 94% 30.31 in 10.0 mi NE 5.8 mph - N/A   Clear
4:55 AM 53.6 °F 51.8 °F 94% 30.31 in 10.0 mi NE 5.8 mph - N/A   Clear
5:15 AM 51.8 °F 51.8 °F 100% 30.32 in 10.0 mi NE 5.8 mph - N/A   Clear
5:35 AM 51.8 °F 51.8 °F 100% 30.32 in 10.0 mi NE 5.8 mph - N/A   Clear
5:55 AM 51.8 °F 50.0 °F 94% 30.32 in 10.0 mi NNE 4.6 mph - N/A   Clear
6:15 AM 51.8 °F 50.0 °F 94% 30.33 in 10.0 mi NNE 4.6 mph - N/A   Clear
6:35 AM 51.8 °F 50.0 °F 94% 30.34 in 10.0 mi NNE 6.9 mph - N/A   Partly Cloudy
6:55 AM 51.8 °F 51.8 °F 100% 30.34 in 7.0 mi NE 5.8 mph - N/A   Mostly Cloudy
7:15 AM 53.6 °F 51.8 °F 94% 30.34 in 2.5 mi NE 4.6 mph - N/A   Overcast
7:35 AM 53.6 °F 53.6 °F 100% 30.35 in - NE 5.8 mph - N/A   Overcast
7:55 AM 53.6 °F 53.6 °F 100% 30.36 in 5.0 mi ENE 6.9 mph - N/A   Overcast
8:15 AM 53.6 °F 53.6 °F 100% 30.36 in 9.0 mi ENE 5.8 mph - N/A   Overcast
8:35 AM 55.4 °F 53.6 °F 94% 30.36 in 9.0 mi East 9.2 mph - N/A   Overcast
8:55 AM 55.4 °F 53.6 °F 94% 30.36 in 10.0 mi ENE 9.2 mph - N/A   Overcast
9:15 AM 55.4 °F 53.6 °F 94% 30.37 in 10.0 mi East 9.2 mph - N/A   Mostly Cloudy
9:35 AM 57.2 °F 55.4 °F 94% 30.37 in 10.0 mi East 8.1 mph - N/A   Mostly Cloudy
9:55 AM 59.0 °F 55.4 °F 88% 30.37 in 10.0 mi East 8.1 mph - N/A   Scattered Clouds
10:15 AM 60.8 °F 53.6 °F 77% 30.37 in 10.0 mi East 12.7 mph - N/A   Mostly Cloudy
10:35 AM 62.6 °F 55.4 °F 77% 30.36 in 10.0 mi East 9.2 mph 16.1 mph N/A   Mostly Cloudy
10:55 AM 62.6 °F 53.6 °F 72% 30.36 in 10.0 mi ESE 10.4 mph - N/A   Mostly Cloudy
11:15 AM 64.4 °F 53.6 °F 68% 30.37 in 10.0 mi East 10.4 mph 17.3 mph N/A   Mostly Cloudy
11:35 AM 64.4 °F 53.6 °F 68% 30.36 in 10.0 mi East 11.5 mph 19.6 mph N/A   Mostly Cloudy
11:55 AM 66.2 °F 53.6 °F 64% 30.37 in 10.0 mi SE 10.4 mph 19.6 mph N/A   Scattered Clouds
12:15 PM 66.2 °F 53.6 °F 64% 30.37 in 10.0 mi East 12.7 mph - N/A   Mostly Cloudy
12:35 PM 66.2 °F 53.6 °F 64% 30.36 in 10.0 mi SE 10.4 mph 17.3 mph N/A   Overcast
12:55 PM 66.2 °F 53.6 °F 64% 30.36 in 10.0 mi East 10.4 mph 21.9 mph N/A   Overcast
1:15 PM 66.2 °F 51.8 °F 60% 30.36 in 10.0 mi ESE 11.5 mph 17.3 mph N/A   Mostly Cloudy
1:35 PM 66.2 °F 51.8 °F 60% 30.35 in 10.0 mi ESE 11.5 mph 18.4 mph N/A   Mostly Cloudy
1:55 PM 66.2 °F 51.8 °F 60% 30.34 in 10.0 mi ESE 13.8 mph - N/A   Mostly Cloudy
2:15 PM 66.2 °F 51.8 °F 60% 30.32 in 10.0 mi East 11.5 mph - N/A   Mostly Cloudy
2:35 PM 68.0 °F 53.6 °F 60% 30.31 in 10.0 mi East 11.5 mph - N/A   Mostly Cloudy
2:55 PM 68.0 °F 53.6 °F 60% 30.31 in 10.0 mi ESE 10.4 mph 16.1 mph N/A   Overcast
3:15 PM 68.0 °F 51.8 °F 56% 30.30 in 10.0 mi ESE 11.5 mph 21.9 mph N/A   Mostly Cloudy
3:35 PM 68.0 °F 51.8 °F 56% 30.29 in 10.0 mi SE 11.5 mph - N/A   Scattered Clouds
3:55 PM 68.0 °F 51.8 °F 56% 30.29 in 10.0 mi SE 13.8 mph - N/A   Clear
4:15 PM 66.2 °F 51.8 °F 60% 30.28 in 10.0 mi SE 13.8 mph - N/A   Clear
4:35 PM 66.2 °F 51.8 °F 60% 30.28 in 10.0 mi ESE 16.1 mph - N/A   Clear
4:55 PM 66.2 °F 51.8 °F 60% 30.27 in 10.0 mi SE 12.7 mph - N/A   Clear
5:15 PM 66.2 °F 51.8 °F 60% 30.26 in 10.0 mi ESE 12.7 mph 18.4 mph N/A   Clear
5:35 PM 64.4 °F 51.8 °F 64% 30.26 in 10.0 mi ESE 13.8 mph - N/A   Clear
5:55 PM 64.4 °F 51.8 °F 64% 30.26 in 10.0 mi ESE 9.2 mph 17.3 mph N/A   Clear
6:15 PM 62.6 °F 51.8 °F 68% 30.26 in 10.0 mi SE 11.5 mph 18.4 mph N/A   Clear
6:35 PM 62.6 °F 51.8 °F 68% 30.26 in 10.0 mi SE 10.4 mph - N/A   Clear
6:55 PM 60.8 °F 51.8 °F 72% 30.26 in 10.0 mi SE 10.4 mph - N/A   Clear
7:15 PM 59.0 °F 51.8 °F 77% 30.25 in 10.0 mi SE 9.2 mph - N/A   Clear
7:35 PM 59.0 °F 51.8 °F 77% 30.26 in 10.0 mi SE 6.9 mph - N/A   Clear
7:55 PM 57.2 °F 51.8 °F 82% 30.26 in 10.0 mi ESE 5.8 mph - N/A   Clear
8:15 PM 57.2 °F 51.8 °F 82% 30.26 in 10.0 mi ESE 5.8 mph - N/A   Partly Cloudy
8:35 PM 57.2 °F 51.8 °F 82% 30.26 in 10.0 mi ESE 4.6 mph - N/A   Mostly Cloudy
8:55 PM 57.2 °F 51.8 °F 82% 30.27 in 10.0 mi ESE 3.5 mph - N/A   Overcast
9:15 PM 57.2 °F 51.8 °F 82% 30.27 in 10.0 mi East 4.6 mph - N/A   Overcast
9:35 PM 57.2 °F 51.8 °F 82% 30.27 in 10.0 mi ESE 5.8 mph - N/A   Overcast
9:55 PM 57.2 °F 51.8 °F 82% 30.27 in 10.0 mi ESE 5.8 mph - N/A   Overcast
10:15 PM 57.2 °F 51.8 °F 82% 30.27 in 10.0 mi ESE 4.6 mph - N/A   Overcast
10:35 PM 57.2 °F 53.6 °F 88% 30.27 in 10.0 mi ESE 5.8 mph - N/A   Overcast
10:55 PM 57.2 °F 53.6 °F 88% 30.27 in 10.0 mi ESE 5.8 mph - N/A   Overcast
11:15 PM 57.2 °F 53.6 °F 88% 30.27 in 10.0 mi SE 5.8 mph - N/A   Overcast
11:35 PM 57.2 °F 53.6 °F 88% 30.27 in 10.0 mi SE 6.9 mph - N/A   Overcast
11:55 PM 57.2 °F 53.6 °F 88% 30.27 in 10.0 mi SE 5.8 mph - N/A   Light Drizzle