Weather History for Grinnell, IA

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Friday, March 15, 2013

  Actual Average (KMIW) Record (KMIW)
Temperature  
Mean Temperature 38 °F 36 °F  
Max Temperature 48 °F 46 °F 79 °F (2012)
Min Temperature 29 °F 26 °F 6 °F (1997)
Degree Days  
Heating Degree Days 26 29  
Month to date heating degree days 491  
Since 1 July heating degree days 5894  
Cooling Degree Days 0 0  
Month to date cooling degree days 0  
Year to date cooling degree days 0  
Moisture  
Dew Point 34 °F    
Average Humidity 88    
Maximum Humidity 96    
Minimum Humidity 72    
Precipitation  
Precipitation 0.00 in 0.06 in 0.10 in (2004)
Month to date precipitation 0.78  
Sea Level Pressure  
Sea Level Pressure 29.85 in    
Wind  
Wind Speed 6 mph (East)    
Max Wind Speed 17 mph    
Max Gust Speed 18 mph    
Visibility 6 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Mar. 15, 2013 Rise Set
Actual Time 7:22 AM CDT 7:17 PM CDT
Civil Twilight 6:54 AM CDT 7:45 PM CDT
Nautical Twilight 6:22 AM CDT 8:17 PM CDT
Astronomical Twilight 5:49 AM CDT 8:50 PM CDT
Moon 9:09 AM CDT (3/15) 11:36 PM CDT (3/15)
Length of Visible Light 12h 50m
Length of Day
11h 55m
Waxing Crescent, 15% of the Moon is Illuminated
Mar 15
Waxing Crescent
Mar 19
First Quarter
Mar 27
Full
Apr 2
Last Quarter
Apr 10
New

Hourly Weather History & Observations

Time (CDT) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:15 AM 31.1 °F 26.4 °F 29.5 °F 94% 30.05 in 7.0 mi South 4.6 mph - N/A   Clear
12:35 AM 31.1 °F - 29.3 °F 93% 30.04 in 5.0 mi Calm Calm - N/A   Clear
12:55 AM 30.0 °F 25.2 °F 28.4 °F 94% 30.04 in 5.0 mi SSW 4.6 mph - N/A   Clear
1:15 AM 29.8 °F 23.9 °F 28.4 °F 94% 30.04 in 5.0 mi SW 5.8 mph - N/A   Clear
1:35 AM 30.2 °F 24.3 °F 29.3 °F 96% 30.03 in 5.0 mi SW 5.8 mph - N/A   Clear
1:55 AM 30.0 °F 24.1 °F 28.9 °F 96% 30.02 in 4.0 mi WSW 5.8 mph - N/A   Clear
2:15 AM 29.5 °F 23.4 °F 28.2 °F 95% 30.03 in 4.0 mi West 5.8 mph - N/A   Clear
2:35 AM 29.3 °F 24.3 °F 28.4 °F 96% 30.02 in 4.0 mi West 4.6 mph - N/A   Clear
2:55 AM 29.3 °F 25.6 °F 28.4 °F 96% 30.01 in 4.0 mi SW 3.5 mph - N/A   Clear
3:15 AM 30.7 °F 24.9 °F 29.1 °F 94% 30.00 in 5.0 mi WSW 5.8 mph - N/A   Clear
3:35 AM 29.5 °F 24.5 °F 28.4 °F 96% 29.98 in 4.0 mi SW 4.6 mph - N/A   Clear
3:55 AM 30.2 °F 26.7 °F 28.9 °F 95% 29.97 in 4.0 mi SW 3.5 mph - N/A   Clear
4:15 AM 29.8 °F 24.9 °F 28.6 °F 95% 29.96 in 4.0 mi SSW 4.6 mph - N/A   Clear
4:35 AM 30.0 °F 25.2 °F 28.9 °F 96% 29.95 in 4.0 mi WSW 4.6 mph - N/A   Clear
4:55 AM 31.5 °F 26.8 °F 30.0 °F 94% 29.95 in 5.0 mi WSW 4.6 mph - N/A   Clear
5:15 AM 30.9 °F 27.5 °F 29.3 °F 94% 29.95 in 5.0 mi WSW 3.5 mph - N/A   Clear
5:35 AM 31.6 °F 28.3 °F 30.0 °F 94% 29.94 in 5.0 mi WSW 3.5 mph - N/A   Clear
5:55 AM 30.9 °F 27.5 °F 29.7 °F 95% 29.94 in 4.0 mi WNW 3.5 mph - N/A   Clear
6:15 AM 30.7 °F 26.0 °F 29.5 °F 95% 29.94 in 4.0 mi West 4.6 mph - N/A   Clear
6:35 AM 30.2 °F 25.4 °F 29.3 °F 96% 29.95 in 3.0 mi NW 4.6 mph - N/A   Clear
6:55 AM 30.0 °F 25.2 °F 29.1 °F 96% 29.95 in 3.0 mi NW 4.6 mph - N/A   Clear
7:15 AM 31.6 °F 28.3 °F 30.6 °F 96% 29.95 in 4.0 mi NNW 3.5 mph - N/A   Clear
7:35 AM 32.0 °F 28.7 °F 30.4 °F 94% 29.94 in 4.0 mi North 3.5 mph - N/A   Clear
7:55 AM 33.3 °F 28.9 °F 31.6 °F 94% 29.94 in 5.0 mi ENE 4.6 mph - N/A   Clear
8:15 AM 32.4 °F - 31.3 °F 96% 29.94 in 3.0 mi Calm Calm - N/A   Clear
8:35 AM 32.7 °F 29.6 °F 31.3 °F 94% 29.92 in 3.0 mi SE 3.5 mph - N/A   Scattered Clouds
8:55 AM 33.1 °F 30.0 °F 32.0 °F 96% 29.91 in 3.0 mi SSE 3.5 mph - N/A   Clear
9:15 AM 33.8 °F - 32.0 °F 93% 29.92 in 3.0 mi Calm Calm - N/A   Clear
9:35 AM 34.9 °F - 33.1 °F 93% 29.91 in 3.0 mi Calm Calm - N/A   Clear
9:55 AM 37.0 °F 32.4 °F 34.2 °F 89% 29.89 in 4.0 mi SE 5.8 mph - N/A   Scattered Clouds
10:55 AM 37.0 °F 33.3 °F 34.7 °F 91% 29.87 in 4.0 mi ESE 4.6 mph - N/A   Mostly Cloudy
11:15 AM 37.8 °F 33.3 °F 35.6 °F 92% 29.86 in 4.0 mi ESE 5.8 mph - N/A   Mostly Cloudy
11:35 AM 38.8 °F 32.6 °F 36.1 °F 90% 29.84 in 4.0 mi ESE 9.2 mph - N/A   Scattered Clouds
11:55 AM 39.9 °F 33.9 °F 36.5 °F 88% 29.85 in 5.0 mi SE 9.2 mph - N/A   Scattered Clouds
12:15 PM 41.4 °F 35.2 °F 36.9 °F 84% 29.83 in 7.0 mi SE 10.4 mph - N/A   Clear
12:35 PM 42.4 °F 36.5 °F 37.0 °F 81% 29.83 in 10.0 mi ESE 10.4 mph - N/A   Clear
12:55 PM 44.1 °F 39.0 °F 37.4 °F 77% 29.83 in 10.0 mi East 9.2 mph - N/A   Clear
1:15 PM 44.8 °F 39.9 °F 37.9 °F 77% 29.83 in 10.0 mi ENE 9.2 mph - N/A   Clear
1:35 PM 45.0 °F 39.3 °F 37.9 °F 76% 29.81 in 10.0 mi East 11.5 mph - N/A   Scattered Clouds
1:55 PM 45.1 °F 38.8 °F 38.1 °F 76% 29.79 in 10.0 mi East 13.8 mph - N/A   Scattered Clouds
2:15 PM 45.5 °F 38.9 °F 39.0 °F 78% 29.77 in 10.0 mi East 15.0 mph - N/A   Scattered Clouds
2:35 PM 45.9 °F 38.8 °F 38.1 °F 74% 29.75 in 10.0 mi East 17.3 mph - N/A   Clear
2:55 PM 46.4 °F 41.1 °F 38.8 °F 75% 29.75 in 10.0 mi East 11.5 mph - N/A   Clear
3:15 PM 47.3 °F - 38.8 °F 72% 29.75 in 10.0 mi East 15.0 mph - N/A   Clear
3:35 PM 47.8 °F - 39.7 °F 74% 29.72 in 10.0 mi East 12.7 mph 18.4 mph N/A   Clear
3:55 PM 48.7 °F - 40.6 °F 74% 29.73 in 10.0 mi ESE 10.4 mph - N/A   Clear
4:15 PM 47.8 °F - 39.6 °F 73% 29.74 in 10.0 mi East 8.1 mph - N/A   Clear
4:35 PM 48.4 °F - 40.1 °F 73% 29.75 in 10.0 mi East 9.2 mph - N/A   Clear
4:55 PM 48.2 °F - 41.0 °F 76% 29.74 in 10.0 mi ENE 9.2 mph - N/A   Clear
5:15 PM 48.0 °F - 41.0 °F 77% 29.74 in 10.0 mi ENE 11.5 mph - N/A   Clear
5:35 PM 47.3 °F - 40.1 °F 76% 29.74 in 10.0 mi ENE 10.4 mph - N/A   Clear
5:55 PM 46.2 °F 41.7 °F 39.9 °F 79% 29.74 in 10.0 mi ENE 9.2 mph - N/A   Clear
6:15 PM 45.0 °F 40.1 °F 39.4 °F 81% 29.74 in 7.0 mi ENE 9.2 mph - N/A   Clear
6:35 PM 43.9 °F 39.9 °F 39.2 °F 84% 29.74 in 7.0 mi East 6.9 mph - N/A   Clear
6:55 PM 42.8 °F 37.5 °F 38.5 °F 85% 29.73 in 7.0 mi East 9.2 mph - N/A   Clear
7:15 PM 42.4 °F 37.0 °F 37.9 °F 84% 29.73 in 7.0 mi ENE 9.2 mph - N/A   Clear
7:35 PM 41.2 °F 36.0 °F 37.6 °F 87% 29.74 in 7.0 mi NE 8.1 mph - N/A   Scattered Clouds
7:55 PM 40.6 °F 34.8 °F 36.9 °F 86% 29.73 in 7.0 mi ENE 9.2 mph - N/A   Scattered Clouds
8:15 PM 40.3 °F 34.4 °F 36.7 °F 87% 29.72 in 7.0 mi East 9.2 mph - N/A   Clear
8:35 PM 38.7 °F 34.3 °F 35.8 °F 89% 29.74 in 5.0 mi NE 5.8 mph - N/A   Clear
8:55 PM 38.8 °F 34.6 °F 36.5 °F 91% 29.72 in 5.0 mi ENE 5.8 mph - N/A   Scattered Clouds
9:15 PM 37.9 °F 32.1 °F 35.6 °F 91% 29.72 in 5.0 mi ENE 8.1 mph - N/A   Scattered Clouds
9:35 PM 38.5 °F 33.4 °F 35.8 °F 90% 29.72 in 7.0 mi East 6.9 mph - N/A   Mostly Cloudy
9:55 PM 37.4 °F 33.8 °F 34.9 °F 91% 29.74 in 5.0 mi NE 4.6 mph - N/A   Scattered Clouds
10:15 PM 37.8 °F 34.2 °F 35.1 °F 90% 29.75 in 7.0 mi NNE 4.6 mph - N/A   Scattered Clouds
10:35 PM 37.4 °F 32.8 °F 34.7 °F 90% 29.75 in 7.0 mi North 5.8 mph - N/A   Clear
10:55 PM 36.3 °F 32.5 °F 34.0 °F 91% 29.75 in 5.0 mi NNE 4.6 mph - N/A   Clear
11:15 PM 35.6 °F 31.7 °F 33.8 °F 93% 29.75 in 4.0 mi North 4.6 mph - N/A   Clear
11:35 PM 35.4 °F 30.5 °F 33.8 °F 94% 29.77 in 4.0 mi NNW 5.8 mph - N/A   Scattered Clouds
11:55 PM 35.4 °F 29.7 °F 33.8 °F 94% 29.77 in 4.0 mi NNW 6.9 mph - N/A   Scattered Clouds