Weather History for Grand Rapids, MI

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Friday, September 13, 2013

  Actual Average Record
Temperature  
Mean Temperature 56 °F 64 °F  
Max Temperature 65 °F 74 °F 95 °F (1952)
Min Temperature 46 °F 54 °F 35 °F (1975)
Degree Days  
Heating Degree Days 9 3  
Month to date heating degree days 11 28  
Since 1 July heating degree days 37 48  
Cooling Degree Days 0 2  
Month to date cooling degree days 75 43  
Year to date cooling degree days 745 668  
Growing Degree Days 7 (Base 50)    
Moisture  
Dew Point 41 °F    
Average Humidity 58    
Maximum Humidity 80    
Minimum Humidity 36    
Precipitation  
Precipitation 0.00 in 0.14 in 2.46 in (1962)
Month to date precipitation 0.77 1.79  
Year to date precipitation 33.09 26.51  
Snow  
Snow 0.00 in 0.00 in 0.00 in ()
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 30.12 in    
Wind  
Wind Speed 8 mph (North)    
Max Wind Speed 18 mph    
Max Gust Speed 24 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Sep. 13, 2013 Rise Set
Actual Time 7:19 AM EDT 7:55 PM EDT
Civil Twilight 6:51 AM EDT 8:23 PM EDT
Nautical Twilight 6:17 AM EDT 8:57 PM EDT
Astronomical Twilight 5:42 AM EDT 9:31 PM EDT
Moon 3:50 PM EDT (9/13) 12:42 AM EDT (9/13)
Length of Visible Light 13h 32m
Length of Day
12h 35m
First Quarter, 61% of the Moon is Illuminated
Sep 13
First Quarter
Sep 19
Full
Sep 26
Last Quarter
Oct 4
New
Oct 11
First 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 55.0 °F 46.0 °F 72% 30.06 in 10.0 mi NNW 9.2 mph - N/A   Scattered Clouds
1:53 AM 54.0 °F 45.0 °F 72% 30.06 in 10.0 mi North 12.7 mph - N/A   Clear
2:53 AM 54.0 °F 43.0 °F 66% 30.06 in 10.0 mi NNW 9.2 mph - N/A   Overcast
3:53 AM 54.0 °F 43.0 °F 66% 30.07 in 10.0 mi NNW 16.1 mph 24.2 mph N/A   Overcast
4:53 AM 52.0 °F 43.0 °F 71% 30.07 in 10.0 mi North 9.2 mph - N/A   Clear
5:53 AM 51.1 °F 44.1 °F 77% 30.09 in 10.0 mi North 9.2 mph - N/A   Clear
6:53 AM 50.0 °F 44.1 °F 80% 30.09 in 10.0 mi NNW 8.1 mph - N/A   Partly Cloudy
7:53 AM 50.0 °F 45.0 °F 83% 30.12 in 10.0 mi NNW 8.1 mph - N/A   Partly Cloudy
8:53 AM 52.0 °F 45.0 °F 77% 30.12 in 10.0 mi North 8.1 mph - N/A   Scattered Clouds
9:53 AM 55.9 °F 43.0 °F 62% 30.13 in 10.0 mi North 15.0 mph 20.7 mph N/A   Scattered Clouds
10:05 AM 55.4 °F 42.8 °F 63% 30.13 in 10.0 mi North 9.2 mph - N/A   Mostly Cloudy
10:53 AM 55.0 °F 41.0 °F 59% 30.15 in 10.0 mi NNE 16.1 mph - N/A   Overcast
11:53 AM 55.0 °F 39.9 °F 57% 30.16 in 10.0 mi North 12.7 mph - N/A   Mostly Cloudy
12:17 PM 55.4 °F 39.2 °F 54% 30.16 in 10.0 mi North 10.4 mph - N/A   Mostly Cloudy
12:53 PM 57.0 °F 39.0 °F 51% 30.16 in 10.0 mi North 8.1 mph - N/A   Mostly Cloudy
1:53 PM 57.9 °F 39.9 °F 51% 30.15 in 10.0 mi NNW 6.9 mph - N/A   Scattered Clouds
2:53 PM 61.0 °F 39.9 °F 46% 30.13 in 10.0 mi Variable 5.8 mph - N/A   Scattered Clouds
3:53 PM 63.0 °F 37.0 °F 38% 30.13 in 10.0 mi NNE 13.8 mph - N/A   Partly Cloudy
4:53 PM 63.0 °F 36.0 °F 37% 30.12 in 10.0 mi NE 13.8 mph - N/A   Partly Cloudy
5:53 PM 63.0 °F 35.1 °F 35% 30.12 in 10.0 mi NNE 6.9 mph - N/A   Partly Cloudy
6:53 PM 62.1 °F 35.1 °F 37% 30.12 in 10.0 mi NNE 6.9 mph - N/A   Clear
7:53 PM 59.0 °F 36.0 °F 42% 30.13 in 10.0 mi NNE 3.5 mph - N/A   Clear
8:53 PM 55.0 °F 37.9 °F 53% 30.15 in 10.0 mi East 3.5 mph - N/A   Clear
9:53 PM 52.0 °F 41.0 °F 66% 30.16 in 10.0 mi Calm Calm - N/A   Clear
10:53 PM 52.0 °F 41.0 °F 66% 30.16 in 10.0 mi Calm Calm - N/A   Clear
11:53 PM 48.9 °F 41.0 °F 74% 30.16 in 10.0 mi NNW 3.5 mph - N/A   Clear