Weather History for Grand Rapids, MI

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Sunday, August 17, 2014

  Actual Average Record
Temperature  
Mean Temperature 71 °F 71 °F  
Max Temperature 77 °F 81 °F 98 °F (1988)
Min Temperature 64 °F 61 °F 45 °F (1976)
Degree Days  
Heating Degree Days 0 0  
Month to date heating degree days 9 0  
Since 1 June heating degree days 31 51  
Since 1 July heating degree days 18 6  
Cooling Degree Days 6 6  
Month to date cooling degree days 94 117  
Year to date cooling degree days 450 548  
Since 1 June cooling degree days 397 501  
Growing Degree Days 20 (Base 50)    
Moisture  
Dew Point 67 °F    
Average Humidity 87    
Maximum Humidity 100    
Minimum Humidity 74    
Precipitation  
Precipitation 0.07 in 0.11 in 1.94 in (1995)
Month to date precipitation 0.95 1.98  
Year to date precipitation 23.79 23.11  
Snow  
Snow 0.00 in 0.00 in 0.00 in ()
Month to date snowfall 0.0 0.0  
Since 1 June snowfall 0.0 0.0  
Since 1 July snowfall 0.0 0.0  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 29.97 in    
Wind  
Wind Speed 7 mph (ENE)    
Max Wind Speed 14 mph    
Max Gust Speed 16 mph    
Visibility 8 miles    
Events Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Aug. 17, 2014 Rise Set
Actual Time 6:50 AM EDT 8:41 PM EDT
Civil Twilight 6:19 AM EDT 9:11 PM EDT
Nautical Twilight 5:42 AM EDT 9:48 PM EDT
Astronomical Twilight 5:02 AM EDT 10:28 PM EDT
Moon 12:14 AM EDT (8/17) 2:47 PM EDT (8/17)
Length of Visible Light 14h 51m
Length of Day
13h 50m
Waning Gibbous, 48% of the Moon is Illuminated
Aug 17
Waning Gibbous
Aug 25
New
Sep 2
First Quarter
Sep 8
Full
Sep 15
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 72.0 °F 68.0 °F 87% 29.93 in 10.0 mi North 5.8 mph - N/A   Overcast
1:15 AM 71.1 °F 68.0 °F 90% 29.94 in 10.0 mi NNE 3.5 mph - N/A   Overcast
1:53 AM 71.1 °F 68.0 °F 90% 29.93 in 9.0 mi Calm Calm - N/A   Overcast
2:53 AM 69.8 °F 69.8 °F 100% 29.94 in 7.0 mi Calm Calm - N/A Rain Light Rain
3:46 AM 70.0 °F 69.1 °F 97% 29.94 in 6.0 mi East 4.6 mph - 0.00 in   Overcast
3:53 AM 70.0 °F 68.0 °F 93% 29.94 in 6.0 mi ENE 5.8 mph - 0.00 in   Overcast
4:15 AM 69.1 °F 68.0 °F 96% 29.95 in 2.5 mi ENE 8.1 mph - N/A   Overcast
4:26 AM 69.1 °F 68.0 °F 96% 29.95 in 1.2 mi East 8.1 mph - 0.00 in Rain Light Rain
4:53 AM 66.9 °F 66.9 °F 100% 29.94 in 1.8 mi ENE 9.2 mph - 0.02 in   Overcast
5:04 AM 66.0 °F 66.0 °F 100% 29.96 in 3.0 mi East 10.4 mph - 0.00 in Rain Light Rain
5:15 AM 66.0 °F 66.0 °F 100% 29.96 in 7.0 mi East 10.4 mph - 0.00 in   Overcast
5:53 AM 66.0 °F 66.0 °F 100% 29.95 in 8.0 mi East 6.9 mph - 0.00 in   Overcast
6:53 AM 64.0 °F 64.0 °F 100% 29.96 in 4.0 mi East 8.1 mph - 0.01 in Rain Rain
7:53 AM 64.9 °F 64.0 °F 97% 29.98 in 9.0 mi ENE 6.9 mph - 0.02 in   Overcast
8:31 AM 64.0 °F 63.0 °F 96% 29.99 in 10.0 mi ENE 8.1 mph - N/A   Overcast
8:53 AM 64.9 °F 63.0 °F 93% 29.99 in 10.0 mi ENE 8.1 mph - N/A   Overcast
9:53 AM 66.0 °F 64.0 °F 93% 30.00 in 10.0 mi East 8.1 mph - N/A   Overcast
10:53 AM 68.0 °F 64.9 °F 90% 30.00 in 10.0 mi East 6.9 mph - N/A   Overcast
11:53 AM 70.0 °F 66.9 °F 90% 30.00 in 10.0 mi ENE 9.2 mph - N/A   Overcast
12:28 PM 72.0 °F 66.9 °F 84% 30.01 in 10.0 mi ENE 8.1 mph - N/A   Overcast
12:53 PM 72.0 °F 66.9 °F 84% 29.99 in 10.0 mi East 6.9 mph - N/A   Overcast
1:53 PM 75.0 °F 68.0 °F 79% 29.99 in 10.0 mi East 9.2 mph - N/A   Overcast
2:30 PM 75.0 °F 66.9 °F 76% 29.99 in 10.0 mi East 11.5 mph - N/A   Overcast
2:53 PM 75.0 °F 66.9 °F 76% 29.98 in 10.0 mi East 10.4 mph - N/A   Overcast
3:53 PM 73.9 °F 66.9 °F 79% 29.97 in 10.0 mi East 6.9 mph - N/A   Overcast
4:53 PM 75.0 °F 66.9 °F 76% 29.97 in 10.0 mi ENE 5.8 mph - N/A   Overcast
5:53 PM 75.0 °F 66.9 °F 76% 29.97 in 10.0 mi East 6.9 mph - N/A   Mostly Cloudy
6:53 PM 75.0 °F 66.9 °F 76% 29.96 in 10.0 mi East 5.8 mph - N/A   Mostly Cloudy
7:53 PM 75.0 °F 66.9 °F 76% 29.95 in 10.0 mi ENE 4.6 mph - N/A   Mostly Cloudy
8:53 PM 73.0 °F 66.9 °F 81% 29.96 in 10.0 mi East 3.5 mph - N/A   Mostly Cloudy
9:53 PM 72.0 °F 68.0 °F 87% 29.97 in 10.0 mi ENE 4.6 mph - N/A   Overcast
10:53 PM 70.0 °F 66.0 °F 87% 29.97 in 10.0 mi East 9.2 mph - N/A   Mostly Cloudy
11:53 PM 69.1 °F 64.0 °F 84% 29.97 in 10.0 mi East 6.9 mph - N/A   Mostly Cloudy