Weather History for Grand Rapids, MI

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Thursday, July 12, 2012

  Actual Average Record
Temperature  
Mean Temperature 75 °F 73 °F  
Max Temperature 90 °F 83 °F 106 °F (1936)
Min Temperature 60 °F 62 °F 42 °F (1898)
Degree Days  
Heating Degree Days 0 0  
Month to date heating degree days 0 0  
Since 1 June heating degree days 28 45  
Since 1 July heating degree days 0 0  
Cooling Degree Days 10 8  
Month to date cooling degree days 200 93  
Year to date cooling degree days 516 285  
Since 1 June cooling degree days 408 238  
Growing Degree Days 25 (Base 50)    
Moisture  
Dew Point 52 °F    
Average Humidity 54    
Maximum Humidity 84    
Minimum Humidity 24    
Precipitation  
Precipitation 0.00 in 0.12 in 1.24 in (1992)
Month to date precipitation 0.03 1.43  
Year to date precipitation 16.35 18.78  
Snow  
Snow 0.00 in 0.00 in 0.00 in (2006)
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 30.12 in    
Wind  
Wind Speed 5 mph (ESE)    
Max Wind Speed 14 mph    
Max Gust Speed 23 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Jul. 12, 2012 Rise Set
Actual Time 6:14 AM EDT 9:20 PM EDT
Civil Twilight 5:40 AM EDT 9:54 PM EDT
Nautical Twilight 4:56 AM EDT 10:38 PM EDT
Astronomical Twilight 4:04 AM EDT 11:30 PM EDT
Moon 1:21 AM EDT (7/12) 3:50 PM EDT (7/12)
Length of Visible Light 16h 13m
Length of Day
15h 05m
Waning Crescent, 35% of the Moon is Illuminated
Jul 12
Waning Crescent
Jul 19
New
Jul 26
First Quarter
Aug 1
Full
Aug 9
Last Quarter

Hourly Weather History & Observations

Time (EDT) Temp. Heat Index Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 72.0 °F - 50.0 °F 46% 30.12 in 10.0 mi Calm Calm - N/A   Clear
1:53 AM 66.0 °F - 55.9 °F 70% 30.12 in 10.0 mi Calm Calm - N/A   Clear
2:53 AM 64.0 °F - 55.9 °F 75% 30.12 in 10.0 mi Calm Calm - N/A   Clear
3:53 AM 63.0 °F - 55.9 °F 78% 30.12 in 10.0 mi ENE 4.6 mph - N/A   Clear
4:53 AM 61.0 °F - 55.9 °F 83% 30.12 in 10.0 mi Calm Calm - N/A   Clear
5:53 AM 61.0 °F - 55.0 °F 81% 30.13 in 10.0 mi Calm Calm - N/A   Partly Cloudy
6:53 AM 61.0 °F - 55.0 °F 81% 30.14 in 10.0 mi Calm Calm - N/A   Partly Cloudy
7:53 AM 66.0 °F - 55.0 °F 68% 30.15 in 10.0 mi Calm Calm - N/A   Partly Cloudy
8:53 AM 73.0 °F - 55.9 °F 55% 30.15 in 10.0 mi South 8.1 mph - N/A   Partly Cloudy
9:53 AM 80.1 °F 80.0 °F 54.0 °F 40% 30.15 in 10.0 mi SE 9.2 mph - N/A   Partly Cloudy
10:53 AM 82.9 °F - 51.1 °F 33% 30.15 in 10.0 mi SSE 6.9 mph - N/A   Partly Cloudy
11:53 AM 86.0 °F - 48.9 °F 28% 30.15 in 10.0 mi East 11.5 mph - N/A   Partly Cloudy
12:53 PM 88.0 °F - 50.0 °F 27% 30.14 in 10.0 mi East 11.5 mph 16.1 mph N/A   Partly Cloudy
1:53 PM 87.1 °F - 48.9 °F 27% 30.13 in 10.0 mi East 8.1 mph - N/A   Partly Cloudy
2:53 PM 86.0 °F - 48.0 °F 27% 30.13 in 10.0 mi ENE 4.6 mph - N/A   Partly Cloudy
3:53 PM 89.1 °F - 48.9 °F 25% 30.11 in 10.0 mi East 6.9 mph - N/A   Partly Cloudy
4:53 PM 89.1 °F - 48.0 °F 24% 30.10 in 10.0 mi SE 8.1 mph - N/A   Partly Cloudy
5:53 PM 88.0 °F - 46.9 °F 24% 30.09 in 10.0 mi Calm Calm - N/A   Partly Cloudy
6:53 PM 88.0 °F - 46.9 °F 24% 30.09 in 10.0 mi Variable 4.6 mph - N/A   Partly Cloudy
7:53 PM 87.1 °F - 46.9 °F 25% 30.08 in 10.0 mi East 5.8 mph - N/A   Partly Cloudy
8:53 PM 82.0 °F - 50.0 °F 33% 30.08 in 10.0 mi East 5.8 mph - N/A   Clear
9:53 PM 77.0 °F - 51.1 °F 40% 30.08 in 10.0 mi East 5.8 mph - N/A   Clear
10:53 PM 75.0 °F - 51.1 °F 43% 30.09 in 10.0 mi East 6.9 mph - N/A   Clear
11:53 PM 72.0 °F - 51.1 °F 48% 30.09 in 10.0 mi East 4.6 mph - N/A   Clear