Weather History for Harlan, IA

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Week of February 17, 2013 through February 23, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 51 °F 30 °F 21 °F
Mean Temperature 35 °F 20 °F 12 °F
Min Temperature 19 °F 10 °F 0 °F
Degree Days  
Heating Degree Days (base 65) 53 45 30 316
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 0 0 0 0
Dew Point  
Dew Point 30 °F 11 °F -8 °F
Precipitation  
Precipitation 0.00 in 0.00 in 0.00 in 0.00 in
Snowdepth - - - -
Wind  
Wind 31 mph 11 mph 0 mph
Gust Wind 43 mph 23 mph 12 mph
Sea Level Pressure  
Sea Level Pressure 30.43 in 30.03 in 29.59 in

Weekly Weather History Graph

Weekly Weather History Graph

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Astronomy

Feb. 20, 2013 Rise Set
Actual Time 7:09 AM CST 6:01 PM CST
Civil Twilight 6:41 AM CST 6:29 PM CST
Nautical Twilight 6:08 AM CST 7:01 PM CST
Astronomical Twilight 5:36 AM CST 7:34 PM CST
Moon 1:21 PM CST (2/20) 3:32 AM CST (2/20)
Length of Visible Light 11h 48m
Length of Day
10h 52m
Waxing Gibbous, 76% of the Moon is Illuminated
Feb 20
Waxing Gibbous
Feb 25
Full
Mar 4
Last Quarter
Mar 11
New
Mar 19
First Quarter

Daily Weather History & Observations

2013 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Feb high avg low high avg low high avg low high avg low high avg low high avg high sum  
17 51 35 19 28 23 18 93 62 35 30.06 29.86 29.61 10 10 10 21 6 28 0.00  
18 39 27 15 30 21 7 100 72 51 30.06 29.79 29.59 10 10 1 31 13 43 0.00 Snow
19 23 14 6 7 -2 -8 79 56 26 30.40 30.26 30.08 10 10 7 25 19 34 0.00  
20 24 12 0 3 -2 -8 85 54 31 30.43 30.35 30.27 10 10 10 12 9 16 0.00  
21 24 22 19 21 12 3 100 72 43 30.29 30.07 29.86 10 6 0 24 14 30 0.00 Snow
22 21 16 10 18 15 9 93 87 79 30.04 29.95 29.84 10 8 2 17 12 21 0.00 Snow
23 28 14 0 21 12 -6 100 85 69 30.02 29.94 29.88 10 8 2 12 3 - 0.00 Snow