Weather History for Grinnell, IA

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Friday, January 4, 2013

  Actual Average (KMIW) Record (KMIW)
Temperature  
Mean Temperature 22 °F 19 °F  
Max Temperature 34 °F 27 °F 48 °F (2007)
Min Temperature 10 °F 11 °F -20 °F (1999)
Degree Days  
Heating Degree Days 43 46  
Month to date heating degree days 184  
Since 1 July heating degree days 2996  
Cooling Degree Days 0 0  
Month to date cooling degree days 0  
Year to date cooling degree days 0  
Moisture  
Dew Point 19 °F    
Average Humidity 78    
Maximum Humidity 91    
Minimum Humidity 63    
Precipitation  
Precipitation 0.00 in 0.03 in 0.23 in (1998)
Month to date precipitation 0.10  
Sea Level Pressure  
Sea Level Pressure 30.21 in    
Wind  
Wind Speed 11 mph (SW)    
Max Wind Speed 17 mph    
Max Gust Speed 22 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Jan. 04, 2013 Rise Set
Actual Time 7:38 AM CST 4:54 PM CST
Civil Twilight 7:06 AM CST 5:25 PM CST
Nautical Twilight 6:32 AM CST 6:00 PM CST
Astronomical Twilight 5:58 AM CST 6:33 PM CST
Moon No Moon Rise 11:14 AM CST (1/4)
Length of Visible Light 10h 18m
Length of Day
9h 15m
Waning Gibbous, 55% of the Moon is Illuminated
Jan 4
Waning Gibbous
Jan 4
Last Quarter
Jan 11
New
Jan 18
First Quarter
Jan 26
Full

Hourly Weather History & Observations

Time (CST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:15 AM 10.9 °F -1.8 °F 7.7 °F 87% 30.28 in 10.0 mi SSW 9.2 mph - N/A   Clear
12:35 AM 11.3 °F -2.9 °F 8.2 °F 87% 30.27 in 10.0 mi SW 11.5 mph - N/A   Clear
12:55 AM 11.8 °F -2.3 °F 8.6 °F 87% 30.26 in 10.0 mi SW 11.5 mph - N/A   Clear
1:15 AM 11.3 °F -2.2 °F 8.2 °F 87% 30.26 in 10.0 mi SW 10.4 mph - N/A   Clear
1:35 AM 10.9 °F 0.2 °F 7.7 °F 87% 30.26 in 10.0 mi SW 6.9 mph - N/A   Clear
1:55 AM 10.8 °F -2.0 °F 7.7 °F 87% 30.26 in 10.0 mi SSW 9.2 mph - N/A   Clear
2:15 AM 11.5 °F -1.1 °F 8.6 °F 88% 30.26 in 10.0 mi SSW 9.2 mph - N/A   Clear
2:35 AM 12.0 °F -0.4 °F 9.0 °F 88% 30.26 in 10.0 mi SW 9.2 mph - N/A   Clear
2:55 AM 12.2 °F -1.0 °F 9.3 °F 88% 30.26 in 10.0 mi SW 10.4 mph - N/A   Clear
3:15 AM 12.6 °F -0.6 °F 9.5 °F 88% 30.26 in 10.0 mi SW 10.4 mph - N/A   Clear
3:35 AM 12.7 °F -0.4 °F 9.5 °F 87% 30.25 in 10.0 mi SW 10.4 mph - N/A   Clear
5:55 AM 14.4 °F 1.6 °F 11.3 °F 88% 30.23 in 10.0 mi SW 10.4 mph - N/A   Clear
6:15 AM 14.0 °F 1.2 °F 11.3 °F 89% 30.22 in 10.0 mi SW 10.4 mph - N/A   Clear
7:15 AM 16.9 °F 2.8 °F 14.7 °F 91% 30.22 in 10.0 mi SW 13.8 mph - N/A   Clear
7:55 AM 18.3 °F 4.6 °F 15.6 °F 89% 30.21 in 10.0 mi SW 13.8 mph - N/A   Clear
8:15 AM 18.5 °F 4.9 °F 15.6 °F 89% 30.20 in 10.0 mi SW 13.8 mph - N/A   Clear
8:35 AM 18.9 °F 5.9 °F 15.8 °F 88% 30.21 in 10.0 mi SW 12.7 mph - N/A   Clear
8:55 AM 19.4 °F 7.2 °F 16.2 °F 87% 30.22 in 10.0 mi SW 11.5 mph - N/A   Clear
9:15 AM 20.3 °F 8.3 °F 16.7 °F 86% 30.22 in 10.0 mi SW 11.5 mph - N/A   Clear
9:35 AM 21.7 °F 10.2 °F 17.8 °F 85% 30.23 in 10.0 mi SW 11.5 mph - N/A   Clear
9:55 AM 22.8 °F 10.9 °F 18.5 °F 83% 30.24 in 10.0 mi SW 12.7 mph - N/A   Clear
10:15 AM 23.9 °F 12.9 °F 19.0 °F 82% 30.24 in 10.0 mi SW 11.5 mph - N/A   Clear
10:55 AM 25.7 °F 13.1 °F 19.9 °F 79% 30.23 in 10.0 mi SW 16.1 mph - N/A   Clear
11:15 AM 26.6 °F 14.3 °F 20.3 °F 77% 30.22 in 10.0 mi SW 16.1 mph - N/A   Clear
11:35 AM 27.9 °F 15.9 °F 20.8 °F 75% 30.21 in 10.0 mi SW 16.1 mph - N/A   Clear
11:55 AM 29.3 °F 17.3 °F 21.6 °F 73% 30.21 in 10.0 mi SW 17.3 mph - N/A   Clear
12:15 PM 30.4 °F 19.5 °F 22.5 °F 72% 30.20 in 10.0 mi SW 15.0 mph 21.9 mph N/A   Clear
12:35 PM 31.1 °F 19.7 °F 22.6 °F 71% 30.19 in 10.0 mi WSW 17.3 mph - N/A   Clear
12:55 PM 32.0 °F 21.6 °F 23.0 °F 69% 30.19 in 10.0 mi WSW 15.0 mph 19.6 mph N/A   Clear
1:15 PM 32.2 °F 21.8 °F 23.2 °F 69% 30.18 in 10.0 mi SW 15.0 mph - N/A   Clear
1:35 PM 32.9 °F 22.8 °F 23.4 °F 68% 30.18 in 10.0 mi SW 15.0 mph - N/A   Clear
1:55 PM 33.3 °F 24.1 °F 23.7 °F 68% 30.18 in 10.0 mi SW 12.7 mph 18.4 mph N/A   Clear
2:15 PM 33.8 °F 23.9 °F 23.4 °F 66% 30.18 in 10.0 mi WSW 15.0 mph - N/A   Clear
2:35 PM 34.2 °F 24.4 °F 23.2 °F 64% 30.18 in 10.0 mi WSW 15.0 mph - N/A   Clear
2:55 PM 34.3 °F 25.0 °F 23.2 °F 64% 30.18 in 10.0 mi WSW 13.8 mph - N/A   Clear
3:15 PM 34.7 °F 25.9 °F 23.4 °F 63% 30.18 in 10.0 mi SW 12.7 mph - N/A   Clear
3:35 PM 34.3 °F 25.9 °F 24.1 °F 66% 30.18 in 10.0 mi SW 11.5 mph - N/A   Clear
3:55 PM 34.2 °F 25.2 °F 23.7 °F 66% 30.18 in 10.0 mi SW 12.7 mph - N/A   Clear
4:15 PM 33.8 °F 25.8 °F 23.9 °F 67% 30.19 in 10.0 mi SW 10.4 mph - N/A   Clear
4:35 PM 32.9 °F 24.7 °F 23.9 °F 69% 30.18 in 10.0 mi SW 10.4 mph - N/A   Clear
4:55 PM 32.2 °F 25.0 °F 23.7 °F 71% 30.18 in 10.0 mi SW 8.1 mph - N/A   Clear
5:15 PM 31.6 °F 24.4 °F 23.5 °F 72% 30.18 in 10.0 mi SW 8.1 mph - N/A   Clear
5:35 PM 31.5 °F 24.2 °F 23.5 °F 73% 30.18 in 10.0 mi SW 8.1 mph - N/A   Clear
5:55 PM 29.8 °F 21.5 °F 22.8 °F 75% 30.19 in 10.0 mi SW 9.2 mph - N/A   Clear
6:15 PM 28.8 °F 20.9 °F 22.3 °F 77% 30.19 in 10.0 mi SW 8.1 mph - N/A   Clear
6:35 PM 28.6 °F 21.5 °F 21.9 °F 76% 30.19 in 10.0 mi SW 6.9 mph - N/A   Clear
6:55 PM 27.7 °F 19.6 °F 21.2 °F 77% 30.19 in 10.0 mi SW 8.1 mph - N/A   Clear
7:15 PM 29.3 °F 21.5 °F 21.9 °F 74% 30.20 in 10.0 mi SW 8.1 mph - N/A   Clear
7:35 PM 29.5 °F 21.1 °F 22.1 °F 74% 30.20 in 10.0 mi SW 9.2 mph - N/A   Clear
7:55 PM 29.1 °F 22.1 °F 21.9 °F 74% 30.19 in 10.0 mi SW 6.9 mph - N/A   Clear
8:15 PM 28.9 °F 21.9 °F 21.4 °F 73% 30.18 in 10.0 mi SW 6.9 mph - N/A   Clear
8:35 PM 27.7 °F 20.4 °F 21.0 °F 76% 30.18 in 10.0 mi SW 6.9 mph - N/A   Clear
8:55 PM 27.7 °F 21.3 °F 20.8 °F 75% 30.18 in 10.0 mi SSW 5.8 mph - N/A   Clear
9:15 PM 26.4 °F 18.0 °F 20.1 °F 77% 30.18 in 10.0 mi SSW 8.1 mph - N/A   Clear
9:35 PM 28.2 °F 19.5 °F 21.2 °F 75% 30.18 in 10.0 mi SW 9.2 mph - N/A   Clear
9:55 PM 27.9 °F 19.8 °F 21.0 °F 75% 30.18 in 10.0 mi SSW 8.1 mph - N/A   Clear
10:15 PM 27.9 °F 19.1 °F 21.2 °F 76% 30.18 in 10.0 mi SSW 9.2 mph - N/A   Clear
10:35 PM 28.0 °F 19.3 °F 21.6 °F 77% 30.18 in 10.0 mi SSW 9.2 mph - N/A   Clear
10:55 PM 28.2 °F 18.9 °F 21.9 °F 77% 30.18 in 10.0 mi SW 10.4 mph - N/A   Clear
11:15 PM 27.9 °F 19.1 °F 21.9 °F 78% 30.18 in 10.0 mi SW 9.2 mph - N/A   Clear
11:35 PM 26.6 °F 19.1 °F 21.2 °F 80% 30.17 in 10.0 mi SSW 6.9 mph - N/A   Clear
11:55 PM 28.0 °F 20.0 °F 22.1 °F 78% 30.17 in 10.0 mi SSW 8.1 mph - N/A   Clear