Grand Rapids, MI

10:04 AM EST on December 03, 2016 (GMT -0500)
Gerald R. Ford International

Weather History for KGRR - December, 2011

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Sunday, December 18, 2011

  Actual Average Record
Temperature  
Mean Temperature 36 °F 28 °F  
Max Temperature 40 °F 34 °F 55 °F (1939)
Min Temperature 31 °F 23 °F -5 °F (1926)
Degree Days  
Heating Degree Days 29 37  
Month to date heating degree days 537 613  
Since 1 July heating degree days 1710 1951  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 894 699  
Moisture  
Dew Point 27 °F    
Average Humidity 72    
Maximum Humidity 85    
Minimum Humidity 59    
Precipitation  
Precipitation 0.00 in 0.07 in 1.03 in (2002)
Month to date precipitation 1.86 1.51  
Year to date precipitation 44.36 37.28  
Snow  
Snow 0.00 in 0.80 in 4.00 in (1951)
Month to date snowfall 1.5 11.8  
Since 1 July snowfall 2.2 19.1  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.11 in    
Wind  
Wind Speed 9 mph (SW)    
Max Wind Speed 20 mph    
Max Gust Speed 28 mph    
Visibility 9 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

Daily Weather History Graph

Daily Weather History Graph

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Date:

Astronomy

Dec. 18, 2011 Rise Set
Actual Time 8:07 AM EST 5:09 PM EST
Civil Twilight 7:35 AM EST 5:41 PM EST
Nautical Twilight 6:59 AM EST 6:17 PM EST
Astronomical Twilight 6:25 AM EST 6:52 PM EST
Moon 1:00 AM EST (12/18) 12:41 PM EST (12/18)
Length of Visible Light 10h 06m
Length of Day
9h 01m
Last Quarter, 42% of the Moon is Illuminated
Dec 18
Last Quarter
Dec 24
New
Jan 1
First Quarter
Jan 9
Full
Jan 16
Last Quarter

Hourly Weather History & Observations

Time (EST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 33.1 °F 23.9 °F 27.0 °F 78% 30.14 in 7.0 mi West 12.7 mph - N/A   Overcast
1:53 AM 33.1 °F 26.1 °F 27.0 °F 78% 30.14 in 8.0 mi West 8.1 mph - N/A   Overcast
2:53 AM 33.1 °F 26.1 °F 24.1 °F 70% 30.17 in 10.0 mi WNW 8.1 mph - N/A   Overcast
3:30 AM 33.8 °F 27.0 °F 24.8 °F 70% 30.14 in 10.0 mi WNW 8.1 mph - N/A   Overcast
3:53 AM 33.8 °F 29.6 °F 24.8 °F 70% 30.14 in 10.0 mi WNW 4.6 mph - N/A   Overcast
4:53 AM 33.1 °F - 25.0 °F 72% 30.16 in 10.0 mi Calm Calm - N/A   Overcast
5:34 AM 33.8 °F - 24.8 °F 70% 30.14 in 10.0 mi Calm Calm - N/A   Overcast
5:53 AM 32.0 °F - 26.1 °F 79% 30.17 in 9.0 mi Calm Calm - N/A   Overcast
6:53 AM 32.0 °F - 26.1 °F 79% 30.19 in 9.0 mi Calm Calm - N/A   Overcast
7:53 AM 30.9 °F 26.2 °F 26.1 °F 82% 30.19 in 8.0 mi South 4.6 mph - N/A   Overcast
8:53 AM 33.1 °F 26.1 °F 25.0 °F 72% 30.19 in 8.0 mi SSW 8.1 mph - N/A   Overcast
9:53 AM 34.0 °F 29.8 °F 25.0 °F 70% 30.19 in 9.0 mi SSW 4.6 mph - N/A   Overcast
10:38 AM 35.6 °F 29.2 °F 24.8 °F 65% 30.17 in 9.0 mi SSW 8.1 mph - N/A   Overcast
10:53 AM 35.1 °F 29.3 °F 26.1 °F 70% 30.21 in 10.0 mi SW 6.9 mph - N/A   Overcast
11:19 AM 35.6 °F 28.0 °F 24.8 °F 65% 30.18 in 10.0 mi SSW 10.4 mph - N/A   Overcast
11:53 AM 37.0 °F 29.8 °F 26.1 °F 65% 30.20 in 10.0 mi SW 10.4 mph - N/A   Mostly Cloudy
12:53 PM 39.2 °F 32.0 °F 26.6 °F 61% 30.14 in 10.0 mi SSW 11.5 mph - N/A   Mostly Cloudy
1:53 PM 39.0 °F 31.4 °F 27.0 °F 62% 30.13 in 10.0 mi SW 12.7 mph - N/A   Mostly Cloudy
2:53 PM 39.2 °F 33.0 °F 28.4 °F 65% 30.08 in 9.0 mi SSW 9.2 mph - N/A   Mostly Cloudy
3:53 PM 39.0 °F 30.6 °F 28.0 °F 65% 30.08 in 9.0 mi SSW 15.0 mph - N/A   Mostly Cloudy
4:53 PM 37.0 °F 30.4 °F 27.0 °F 67% 30.06 in 8.0 mi South 9.2 mph - N/A   Mostly Cloudy
5:53 PM 37.0 °F 29.8 °F 26.1 °F 65% 30.05 in 10.0 mi South 10.4 mph - N/A   Mostly Cloudy
6:53 PM 37.0 °F 29.3 °F 27.0 °F 67% 30.04 in 9.0 mi South 11.5 mph - N/A   Overcast
7:53 PM 36.0 °F 27.5 °F 27.0 °F 70% 30.00 in 9.0 mi South 12.7 mph - N/A   Clear
8:53 PM 36.0 °F 26.3 °F 28.0 °F 73% 29.96 in 10.0 mi South 16.1 mph - N/A   Clear
9:53 PM 37.0 °F 28.9 °F 30.0 °F 76% 29.94 in 10.0 mi South 12.7 mph - N/A   Clear
10:53 PM 39.0 °F 30.6 °F 30.9 °F 73% 29.92 in 10.0 mi SSW 15.0 mph - N/A   Clear
11:53 PM 39.9 °F 32.1 °F 32.0 °F 73% 29.90 in 10.0 mi SSW 13.8 mph - N/A   Clear