Grand Rapids, MI

11:40 AM EDT on October 17, 2019 (GMT -0400)
Gerald R. Ford International

Weather History for KGRR - September, 2019

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Friday, September 20, 2019

  Actual Average Record
Temperature  
Mean Temperature 72 °F 61 °F  
Max Temperature 82 °F 71 °F 90 °F (1931)
Min Temperature 61 °F 51 °F 33 °F (1956)
Degree Days  
Heating Degree Days 0 5  
Month to date heating degree days 20 59  
Since 1 July heating degree days 28 79  
Cooling Degree Days 7 2  
Month to date cooling degree days 63 57  
Year to date cooling degree days 705 682  
Growing Degree Days 22 (Base 50)    
Moisture  
Dew Point 61 °F    
Average Humidity 73    
Maximum Humidity 90    
Minimum Humidity 47    
Precipitation  
Precipitation 0.00 in 0.16 in 2.72 in (2018)
Month to date precipitation 2.22 2.85  
Year to date precipitation 32.48 27.57  
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 3 mph ()    
Max Wind Speed 10 mph    
Max Gust Speed 12 mph    
Visibility 9.6 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: Averaged Metar Reports

Daily Weather History Graph

Daily Weather History Graph

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Astronomy

Sep. 20, 2019 Rise Set
Actual Time 7:26 AM EDT 7:43 PM EDT
Civil Twilight 6:58 AM EDT 8:11 PM EDT
Nautical Twilight 6:25 AM EDT 8:44 PM EDT
Astronomical Twilight 5:51 AM EDT 9:18 PM EDT
Moon 11:23 PM EDT (9/20) 1:39 PM EDT (9/20)
Length of Visible Light 13h 12m
Length of Day
12h 16m
Waning Gibbous, 65% of the Moon is Illuminated
Sep 20
Waning Gibbous
Sep 21
Last Quarter
Sep 28
New
Oct 5
First Quarter
Oct 13
Full

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 64.0 °F - 57.0 °F 78% 30.10 in 10.0 mi ESE 4.6 mph - N/A   Clear
1:53 AM 63.0 °F - 57.0 °F 81% 30.11 in 10.0 mi East 3.5 mph - N/A   Clear
2:53 AM 61.0 °F - 55.9 °F 83% 30.11 in 10.0 mi East 3.5 mph - N/A   Clear
3:53 AM 61.0 °F - 55.9 °F 83% 30.10 in 10.0 mi East 3.5 mph - N/A   Clear
4:53 AM 62.1 °F - 57.0 °F 84% 30.11 in 10.0 mi Calm Calm - N/A   Clear
5:53 AM 63.0 °F - 57.9 °F 84% 30.11 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
6:53 AM 64.0 °F - 57.9 °F 80% 30.12 in 10.0 mi Calm Calm - N/A   Overcast
7:53 AM 64.0 °F - 57.9 °F 80% 30.13 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
8:53 AM 64.9 °F - 60.1 °F 84% 30.14 in 10.0 mi ESE 4.6 mph - N/A   Mostly Cloudy
9:53 AM 68.0 °F - 62.1 °F 81% 30.14 in 10.0 mi SSE 4.6 mph - N/A   Mostly Cloudy
10:53 AM 73.9 °F - 63.0 °F 68% 30.15 in 10.0 mi West 3.5 mph - N/A   Mostly Cloudy
11:53 AM 78.1 °F - 63.0 °F 60% 30.15 in 10.0 mi WNW 3.5 mph - N/A   Mostly Cloudy
12:53 PM 80.1 °F 81.2 °F 62.1 °F 54% 30.14 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
1:53 PM 81.0 °F 82.7 °F 64.9 °F 58% 30.12 in 10.0 mi SE 4.6 mph - N/A   Mostly Cloudy
2:53 PM 81.0 °F 81.6 °F 60.1 °F 49% 30.12 in 10.0 mi South 4.6 mph - N/A   Mostly Cloudy
3:53 PM 82.0 °F 82.7 °F 61.0 °F 49% 30.10 in 10.0 mi South 6.9 mph - N/A   Scattered Clouds
4:53 PM 82.0 °F 83.1 °F 63.0 °F 52% 30.10 in 10.0 mi SE 4.6 mph - N/A   Scattered Clouds
5:53 PM 80.1 °F 81.9 °F 64.9 °F 60% 30.10 in 10.0 mi SSW 5.8 mph - N/A   Mostly Cloudy
6:53 PM 78.1 °F - 66.0 °F 66% 30.12 in 10.0 mi SW 4.6 mph - N/A   Mostly Cloudy
7:53 PM 77.0 °F - 64.9 °F 66% 30.12 in 10.0 mi Calm Calm - N/A   Scattered Clouds
8:53 PM 72.0 °F - 66.0 °F 81% 30.13 in 10.0 mi Calm Calm - N/A   Scattered Clouds
9:53 PM 69.1 °F - 66.0 °F 90% 30.13 in 8.0 mi SSE 4.6 mph - N/A   Scattered Clouds
10:53 PM 68.0 °F - 64.9 °F 90% 30.13 in 7.0 mi ESE 3.5 mph - N/A   Partly Cloudy
11:53 PM 68.0 °F - 64.9 °F 90% 30.13 in 5.0 mi SE 4.6 mph - N/A   Partly Cloudy