Grand Rapids, MI

1:54 PM EST on November 24, 2017 (GMT -0500)
Gerald R. Ford International

Weather History for KGRR - September, 2011

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Thursday, September 22, 2011

  Actual Average Record
Temperature  
Mean Temperature 59 °F 60 °F  
Max Temperature 67 °F 70 °F 95 °F (2017)
Min Temperature 51 °F 50 °F 33 °F (1976)
Degree Days  
Heating Degree Days 6 6  
Month to date heating degree days 94 71  
Since 1 July heating degree days 94 91  
Cooling Degree Days 0 1  
Month to date cooling degree days 73 59  
Year to date cooling degree days 887 684  
Growing Degree Days 10 (Base 50)    
Moisture  
Dew Point 50 °F    
Average Humidity 76    
Maximum Humidity 96    
Minimum Humidity 56    
Precipitation  
Precipitation 0.00 in 0.15 in 3.14 in (1988)
Month to date precipitation 0.61 3.16  
Year to date precipitation 35.25 27.88  
Snow  
Snow 0.00 in 0.00 in T in (1995)
Month to date snowfall 0.0 0.0  
Since 1 July snowfall 0.0 0.0  
Since 1 September snowfall 0.0 0.0  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.06 in    
Wind  
Wind Speed 8 mph (SW)    
Max Wind Speed 18 mph    
Max Gust Speed 22 mph    
Visibility 10 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

Sep. 22, 2011 Rise Set
Actual Time 7:29 AM EDT 7:39 PM EDT
Civil Twilight 7:00 AM EDT 8:08 PM EDT
Nautical Twilight 6:27 AM EDT 8:41 PM EDT
Astronomical Twilight 5:53 AM EDT 9:15 PM EDT
Moon 1:41 AM EDT (9/22) 4:38 PM EDT (9/22)
Length of Visible Light 13h 07m
Length of Day
12h 10m
Waning Crescent, 29% of the Moon is Illuminated
Sep 22
Waning Crescent
Sep 27
New
Oct 3
First Quarter
Oct 11
Full
Oct 19
Last Quarter

Hourly Weather History & Observations

Time (EDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 57.0 °F 50.0 °F 77% 29.99 in 10.0 mi SW 8.1 mph - N/A   Clear
1:53 AM 55.9 °F 50.0 °F 80% 29.99 in 10.0 mi SSW 5.8 mph - N/A   Clear
2:53 AM 55.0 °F 50.0 °F 83% 29.99 in 10.0 mi SW 6.9 mph - N/A   Clear
3:53 AM 55.0 °F 51.1 °F 86% 29.99 in 10.0 mi SW 3.5 mph - N/A   Clear
4:53 AM 55.0 °F 50.0 °F 83% 29.99 in 10.0 mi SSW 3.5 mph - N/A   Clear
5:53 AM 55.0 °F 51.1 °F 86% 30.00 in 10.0 mi SSW 4.6 mph - N/A   Overcast
6:53 AM 55.9 °F 51.1 °F 84% 30.01 in 10.0 mi SSW 8.1 mph - N/A   Overcast
7:53 AM 54.0 °F 51.1 °F 90% 30.03 in 10.0 mi South 6.9 mph - N/A   Scattered Clouds
8:53 AM 57.0 °F 52.0 °F 83% 30.06 in 10.0 mi SSW 9.2 mph - N/A   Overcast
9:53 AM 61.0 °F 52.0 °F 72% 30.06 in 10.0 mi WSW 12.7 mph - N/A   Mostly Cloudy
10:53 AM 62.1 °F 52.0 °F 70% 30.08 in 10.0 mi WSW 12.7 mph 17.3 mph N/A   Mostly Cloudy
11:53 AM 64.4 °F 51.8 °F 64% 30.08 in 10.0 mi WSW 10.4 mph - N/A   Mostly Cloudy
12:53 PM 66.0 °F 50.0 °F 56% 30.08 in 10.0 mi WSW 10.4 mph - N/A   Mostly Cloudy
1:53 PM 64.9 °F 48.9 °F 56% 30.08 in 10.0 mi WSW 13.8 mph - N/A   Mostly Cloudy
2:53 PM 64.9 °F 50.0 °F 58% 30.08 in 10.0 mi WSW 16.1 mph 21.9 mph N/A   Mostly Cloudy
3:53 PM 63.0 °F 48.9 °F 60% 30.09 in 10.0 mi SW 15.0 mph - N/A   Overcast
4:53 PM 62.1 °F 48.9 °F 62% 30.10 in 10.0 mi WSW 12.7 mph - N/A   Overcast
5:53 PM 60.1 °F 48.9 °F 67% 30.10 in 10.0 mi WSW 12.7 mph - N/A   Overcast
6:53 PM 59.0 °F 48.0 °F 67% 30.10 in 10.0 mi WSW 10.4 mph - N/A   Overcast
7:53 PM 57.0 °F 48.9 °F 74% 30.11 in 10.0 mi WSW 5.8 mph - N/A   Overcast
8:53 PM 57.0 °F 50.0 °F 77% 30.12 in 10.0 mi West 5.8 mph - N/A   Overcast
9:53 PM 55.0 °F 50.0 °F 83% 30.14 in 10.0 mi Calm Calm - N/A   Overcast
10:53 PM 53.1 °F 48.9 °F 86% 30.14 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
11:53 PM 52.0 °F 50.0 °F 93% 30.14 in 10.0 mi Calm Calm - N/A   Mostly Cloudy