Weather History for Grinnell, IA

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Tuesday, August 19, 2014

  Actual Average (KMIW) Record (KMIW)
Temperature  
Mean Temperature 74 °F 70 °F  
Max Temperature 82 °F 81 °F 89 °F (2003)
Min Temperature 65 °F 60 °F 43 °F (2004)
Degree Days  
Heating Degree Days 0 0  
Month to date heating degree days 2  
Since 1 June heating degree days 36  
Since 1 July heating degree days 8  
Cooling Degree Days 8 6  
Month to date cooling degree days 130  
Year to date cooling degree days 596  
Since 1 June cooling degree days 546  
Growing Degree Days 24 (Base 50)    
Moisture  
Dew Point 66 °F    
Average Humidity 78    
Maximum Humidity 96    
Minimum Humidity 54    
Precipitation  
Precipitation 0.00 in 0.13 in 2.27 in (2007)
Month to date precipitation 2.62  
Sea Level Pressure  
Sea Level Pressure 29.79 in    
Wind  
Wind Speed 6 mph (West)    
Max Wind Speed 12 mph    
Max Gust Speed 16 mph    
Visibility 8 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Aug. 19, 2014 Rise Set
Actual Time 6:23 AM CDT 8:04 PM CDT
Civil Twilight 5:53 AM CDT 8:34 PM CDT
Nautical Twilight 5:18 AM CDT 9:09 PM CDT
Astronomical Twilight 4:39 AM CDT 9:48 PM CDT
Moon 1:14 AM CDT (8/19) 4:03 PM CDT (8/19)
Length of Visible Light 14h 40m
Length of Day
13h 41m
Waning Crescent, 29% of the Moon is Illuminated
Aug 19
Waning Crescent
Aug 25
New
Sep 2
First Quarter
Sep 8
Full
Sep 15
Last Quarter

Hourly Weather History & Observations

Time (CDT) Temp. Heat Index Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:15 AM 72.0 °F - 69.3 °F 91% 29.77 in 7.0 mi SW 6.9 mph - N/A   Clear
12:35 AM 71.8 °F - 69.3 °F 92% 29.76 in 7.0 mi SSW 6.9 mph - N/A   Clear
12:55 AM 71.6 °F - 69.3 °F 92% 29.76 in 7.0 mi SW 6.9 mph - N/A   Clear
1:15 AM 71.2 °F - 68.9 °F 92% 29.75 in 7.0 mi SSW 4.6 mph - N/A   Clear
1:35 AM 70.9 °F - 68.9 °F 93% 29.75 in 5.0 mi SSW 5.8 mph - N/A   Clear
1:55 AM 70.7 °F - 68.9 °F 94% 29.75 in 5.0 mi SSW 8.1 mph - N/A   Clear
2:15 AM 71.2 °F - 69.3 °F 93% 29.75 in 7.0 mi SW 6.9 mph - N/A   Clear
2:35 AM 70.9 °F - 68.9 °F 93% 29.75 in 5.0 mi SW 4.6 mph - N/A   Clear
2:55 AM 70.2 °F - 68.4 °F 94% 29.74 in 5.0 mi WSW 3.5 mph - N/A   Clear
3:15 AM 70.0 °F - 68.4 °F 95% 29.75 in 5.0 mi SW 5.8 mph - N/A   Clear
3:35 AM 70.2 °F - 68.5 °F 95% 29.75 in 5.0 mi WSW 4.6 mph - N/A   Clear
3:55 AM 70.2 °F - 68.2 °F 93% 29.74 in 7.0 mi West 4.6 mph - N/A   Clear
4:15 AM 69.4 °F - 67.6 °F 94% 29.74 in 7.0 mi SW 3.5 mph - N/A   Clear
4:35 AM 68.9 °F - 67.1 °F 94% 29.74 in 5.0 mi SW 4.6 mph - N/A   Clear
4:55 AM 68.0 °F - 66.2 °F 94% 29.74 in 4.0 mi SW 5.8 mph - N/A   Clear
5:15 AM 68.0 °F - 66.6 °F 95% 29.74 in 4.0 mi SW 5.8 mph - N/A   Clear
5:35 AM 68.0 °F - 66.4 °F 95% 29.74 in 5.0 mi WSW 3.5 mph - N/A   Clear
5:55 AM 67.3 °F - 65.8 °F 95% 29.73 in 5.0 mi SW 3.5 mph - N/A   Clear
6:15 AM 66.6 °F - 65.3 °F 96% 29.73 in 3.0 mi West 3.5 mph - N/A   Clear
6:35 AM 65.8 °F - 64.6 °F 96% 29.74 in 2.5 mi West 4.6 mph - N/A   Clear
6:55 AM 66.9 °F - 65.5 °F 95% 29.76 in 3.0 mi SSW 4.6 mph - N/A   Clear
7:15 AM 67.5 °F - 66.2 °F 96% 29.77 in 4.0 mi SW 4.6 mph - N/A   Clear
7:35 AM 68.2 °F - 66.9 °F 96% 29.79 in 5.0 mi SW 5.8 mph - N/A   Clear
7:55 AM 68.2 °F - 66.7 °F 95% 29.79 in 5.0 mi SW 5.8 mph - N/A   Clear
8:15 AM 69.3 °F - 67.5 °F 94% 29.79 in 10.0 mi WSW 5.8 mph - N/A   Scattered Clouds
8:35 AM 70.7 °F - 67.8 °F 91% 29.80 in 10.0 mi West 6.9 mph - N/A   Clear
8:55 AM 71.8 °F - 67.1 °F 85% 29.79 in 10.0 mi West 4.6 mph - N/A   Clear
9:15 AM 72.7 °F - 67.1 °F 83% 29.79 in 10.0 mi WNW 8.1 mph - N/A   Clear
9:35 AM 73.4 °F - 66.9 °F 80% 29.79 in 10.0 mi West 6.9 mph - N/A   Clear
9:55 AM 74.7 °F - 66.4 °F 75% 29.79 in 10.0 mi WNW 6.9 mph - N/A   Clear
10:15 AM 75.4 °F - 66.0 °F 73% 29.79 in 10.0 mi West 10.4 mph - N/A   Clear
10:35 AM 77.0 °F - 65.1 °F 67% 29.80 in 10.0 mi West 8.1 mph - N/A   Clear
10:55 AM 77.0 °F - 65.8 °F 68% 29.80 in 10.0 mi WNW 9.2 mph - N/A   Clear
11:15 AM 77.5 °F - 65.7 °F 67% 29.80 in 10.0 mi NW 10.4 mph - N/A   Clear
11:35 AM 77.9 °F - 65.8 °F 66% 29.81 in 10.0 mi NW 9.2 mph - N/A   Clear
11:55 AM 78.6 °F - 65.5 °F 64% 29.81 in 10.0 mi WNW 10.4 mph - N/A   Clear
12:15 PM 79.2 °F - 65.8 °F 64% 29.81 in 10.0 mi NW 11.5 mph - N/A   Clear
12:35 PM 79.5 °F - 66.4 °F 64% 29.81 in 10.0 mi WNW 9.2 mph - N/A   Clear
12:55 PM 79.7 °F - 66.2 °F 63% 29.81 in 10.0 mi WNW 10.4 mph - N/A   Scattered Clouds
1:15 PM 79.7 °F - 66.0 °F 63% 29.81 in 10.0 mi WNW 8.1 mph - N/A   Scattered Clouds
1:35 PM 80.6 °F 82.7 °F 66.0 °F 61% 29.81 in 10.0 mi WNW 8.1 mph - N/A   Scattered Clouds
1:55 PM 80.4 °F 82.2 °F 64.8 °F 59% 29.81 in 10.0 mi WNW 9.2 mph 16.1 mph N/A   Scattered Clouds
2:15 PM 80.6 °F 82.4 °F 64.9 °F 59% 29.81 in 10.0 mi WNW 8.1 mph - N/A   Scattered Clouds
2:35 PM 79.9 °F - 65.1 °F 61% 29.81 in 10.0 mi NW 6.9 mph - N/A   Scattered Clouds
2:55 PM 81.9 °F 83.9 °F 65.7 °F 58% 29.81 in 10.0 mi WNW 10.4 mph 16.1 mph N/A   Scattered Clouds
3:15 PM 81.9 °F 83.2 °F 63.9 °F 54% 29.81 in 10.0 mi NW 10.4 mph - N/A   Scattered Clouds
3:35 PM 81.9 °F 83.4 °F 64.4 °F 55% 29.80 in 10.0 mi WNW 10.4 mph - N/A   Scattered Clouds
3:55 PM 82.2 °F 83.7 °F 64.2 °F 54% 29.80 in 10.0 mi West 6.9 mph - N/A   Scattered Clouds
4:15 PM 81.7 °F 83.3 °F 64.8 °F 56% 29.80 in 10.0 mi WNW 5.8 mph - N/A   Scattered Clouds
4:35 PM 81.7 °F 83.3 °F 64.4 °F 56% 29.80 in 10.0 mi WNW 9.2 mph - N/A   Scattered Clouds
4:55 PM 81.7 °F 83.5 °F 64.9 °F 57% 29.80 in 10.0 mi WNW 6.9 mph - N/A   Scattered Clouds
5:35 PM 81.5 °F 82.9 °F 63.9 °F 55% 29.80 in 10.0 mi WNW 6.9 mph - N/A   Clear
5:55 PM 81.0 °F 82.5 °F 64.0 °F 56% 29.80 in 10.0 mi WNW 4.6 mph - N/A   Clear
6:15 PM 80.6 °F 81.9 °F 63.3 °F 55% 29.81 in 10.0 mi NW 5.8 mph - N/A   Clear
6:35 PM 79.7 °F - 64.4 °F 59% 29.80 in 10.0 mi WNW 3.5 mph - N/A   Clear
6:55 PM 78.6 °F - 65.5 °F 64% 29.80 in 10.0 mi NW 3.5 mph - N/A   Clear
7:15 PM 77.2 °F - 66.6 °F 70% 29.80 in 10.0 mi Calm Calm - N/A   Clear
7:35 PM 76.6 °F - 65.8 °F 69% 29.80 in 10.0 mi Calm Calm - N/A   Clear
7:55 PM 72.9 °F - 66.2 °F 80% 29.80 in 10.0 mi SW 3.5 mph - N/A   Clear
8:15 PM 71.6 °F - 65.3 °F 80% 29.81 in 10.0 mi SW 3.5 mph - N/A   Clear
8:35 PM 70.9 °F - 64.6 °F 80% 29.81 in 10.0 mi SW 4.6 mph - N/A   Clear
8:55 PM 70.0 °F - 64.4 °F 82% 29.82 in 10.0 mi WSW 3.5 mph - N/A   Clear
9:55 PM 67.1 °F - 63.7 °F 89% 29.84 in 10.0 mi Calm Calm - N/A   Clear
10:15 PM 67.8 °F - 63.3 °F 85% 29.84 in 10.0 mi Calm Calm - N/A   Clear
10:35 PM 66.9 °F - 63.5 °F 89% 29.84 in 10.0 mi Calm Calm - N/A   Clear
10:55 PM 67.1 °F - 63.3 °F 88% 29.84 in 10.0 mi Calm Calm - N/A   Clear
11:15 PM 66.6 °F - 63.3 °F 89% 29.84 in 10.0 mi Calm Calm - N/A   Clear
11:35 PM 68.2 °F - 63.1 °F 84% 29.84 in 10.0 mi Calm Calm - N/A   Clear
11:55 PM 67.5 °F - 62.6 °F 84% 29.85 in 10.0 mi SW 3.5 mph - N/A   Clear