Weather History for Grand Rapids, MI

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Monday, October 1, 2012

  Actual Average Record
Temperature  
Mean Temperature 54 °F 56 °F  
Max Temperature 67 °F 66 °F 89 °F (1897)
Min Temperature 40 °F 47 °F 27 °F (1899)
Degree Days  
Heating Degree Days 11 9  
Month to date heating degree days 11 9  
Since 1 July heating degree days 145 161  
Cooling Degree Days 0 1  
Month to date cooling degree days 0 1  
Year to date cooling degree days 1035 693  
Growing Degree Days 2 (Base 50)    
Moisture  
Dew Point 42 °F    
Average Humidity 68    
Maximum Humidity 96    
Minimum Humidity 40    
Precipitation  
Precipitation 0.00 in 0.11 in 2.10 in (1911)
Month to date precipitation 0.00 0.11  
Year to date precipitation 24.19 29.11  
Snow  
Snow 0.00 in 0.00 in T in (2003)
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 29.92 in    
Wind  
Wind Speed 1 mph (NE)    
Max Wind Speed 7 mph    
Max Gust Speed 10 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Oct. 01, 2012 Rise Set
Actual Time 7:39 AM EDT 7:22 PM EDT
Civil Twilight 7:11 AM EDT 7:50 PM EDT
Nautical Twilight 6:38 AM EDT 8:23 PM EDT
Astronomical Twilight 6:05 AM EDT 8:56 PM EDT
Moon 7:55 PM EDT (10/1) 9:12 AM EDT (10/1)
Length of Visible Light 12h 39m
Length of Day
11h 42m
Full, 98% of the Moon is Illuminated
Oct 1
Full
Oct 8
Last Quarter
Oct 15
New
Oct 21
First Quarter
Oct 29
Full

Hourly Weather History & Observations

Time (EDT) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 46.9 °F - 42.1 °F 83% 29.96 in 10.0 mi Calm Calm - N/A   Clear
1:53 AM 46.0 °F - 42.1 °F 86% 29.96 in 10.0 mi Calm Calm - N/A   Clear
2:53 AM 43.0 °F - 41.0 °F 93% 29.96 in 10.0 mi Calm Calm - N/A   Clear
3:53 AM 43.0 °F - 39.9 °F 89% 29.95 in 10.0 mi Calm Calm - N/A   Clear
4:53 AM 42.1 °F - 37.9 °F 85% 29.94 in 10.0 mi Calm Calm - N/A   Clear
5:53 AM 41.0 °F 39.0 °F 37.9 °F 89% 29.94 in 10.0 mi East 3.5 mph - N/A   Partly Cloudy
6:53 AM 41.0 °F - 37.9 °F 89% 29.95 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
7:53 AM 41.0 °F - 37.9 °F 89% 29.96 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
8:53 AM 43.0 °F - 41.0 °F 93% 29.96 in 9.0 mi Calm Calm - N/A   Mostly Cloudy
9:53 AM 50.0 °F - 46.0 °F 86% 29.97 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
10:53 AM 60.1 °F - 48.9 °F 67% 29.96 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
11:53 AM 64.0 °F - 45.0 °F 50% 29.95 in 10.0 mi Calm Calm - N/A   Overcast
12:53 PM 64.0 °F - 43.0 °F 46% 29.94 in 10.0 mi Calm Calm - N/A   Overcast
1:53 PM 66.0 °F - 42.1 °F 42% 29.91 in 10.0 mi North 5.8 mph - N/A   Overcast
2:53 PM 64.9 °F - 42.1 °F 43% 29.89 in 10.0 mi Calm Calm - N/A   Overcast
3:53 PM 66.0 °F - 42.1 °F 42% 29.88 in 10.0 mi Calm Calm - N/A   Overcast
4:53 PM 66.0 °F - 41.0 °F 40% 29.87 in 10.0 mi East 4.6 mph - N/A   Overcast
5:53 PM 64.9 °F - 42.1 °F 43% 29.87 in 10.0 mi NE 4.6 mph - N/A   Mostly Cloudy
6:53 PM 63.0 °F - 43.0 °F 48% 29.87 in 10.0 mi Calm Calm - N/A   Overcast
7:53 PM 60.1 °F - 44.1 °F 55% 29.87 in 10.0 mi Calm Calm - N/A   Overcast
8:53 PM 57.9 °F - 44.1 °F 60% 29.88 in 10.0 mi Calm Calm - N/A   Overcast
9:53 PM 55.0 °F - 45.0 °F 69% 29.88 in 10.0 mi Calm Calm - N/A   Overcast
10:53 PM 54.0 °F - 45.0 °F 72% 29.87 in 10.0 mi Calm Calm - N/A   Overcast
11:53 PM 55.0 °F - 45.0 °F 69% 29.87 in 10.0 mi NNE 3.5 mph - N/A   Overcast