History for Harlan, IA

Week of September 30, 2012 through October 6, 2012 — View Current Conditions
Week of September 30, 2012 through October 6, 2012
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Daily Weekly Monthly Custom
  Max Avg Min Sum
Temperature
Max Temperature 80 °F 65 °F 46 °F
Mean Temperature 60 °F 50 °F 36 °F
Min Temperature 42 °F 35 °F 26 °F
Degree Days
Heating Degree Days (base 65) 29 15 6 106
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 10 4 0 28
Dew Point
Dew Point 48 °F 33 °F 19 °F
Precipitation
Precipitation 0.09 in 0.01 in 0.00 in 0.09 in
Snowdepth - - - -
Wind
Wind 21 mph 6 mph 0 mph
Gust Wind 33 mph 22 mph 16 mph
Sea Level Pressure
Sea Level Pressure 30.39 in 30.11 in 29.85 in
Weekly Graph
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Astronomy
May. 25, 2013 Rise Set
Actual Time 7:18 AM CDT 7:02 PM CDT
Civil Twilight 6:51 AM CDT 7:29 PM CDT
Nautical Twilight 6:18 AM CDT 8:01 PM CDT
Astronomical Twilight 5:46 AM CDT 8:34 PM CDT
Moon 7:37 PM CDT (10/1) 8:51 AM CDT (10/1)
Length Of Visible Light 12h 38m
Length of Day
11h 43m
Full, 98% of the Moon is Illuminated
Oct 1
Full
Oct 8
Last Quarter
Oct 15
New
Oct 21
First Quarter
Oct 29
Full
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Daily Observations
2012 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Sep high avg low high avg low high avg low high avg low high avg low high avg high sum  
30 80 60 39 46 41 36 93 59 21 30.09 30.02 29.95 10 9 3 7 0 - 0.00  
2012 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Oct high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 73 58 42 48 41 34 93 58 23 30.02 29.97 29.94 10 10 7 21 5 33 0.00  
2 71 54 37 45 35 30 87 53 25 30.02 29.97 29.90 10 10 1 9 3 - 0.00  
3 78 56 33 43 34 28 100 55 16 29.97 29.92 29.85 10 10 5 21 4 29 0.00  
4 57 49 39 46 35 28 100 61 36 30.34 30.20 29.95 10 10 10 21 12 29 0.09 Rain
5 48 39 30 32 26 19 93 64 32 30.36 30.32 30.27 10 10 10 16 6 25 0.00  
6 46 36 26 25 22 19 86 60 37 30.39 30.34 30.31 10 10 10 17 10 28 0.00  
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