Weather History for Grayling, MI

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Sunday, September 30, 2012

  Actual Average (KHTL) Record (KHTL)
Temperature  
Mean Temperature 49 °F 52 °F  
Max Temperature 64 °F 63 °F 87 °F (1922)
Min Temperature 34 °F 41 °F 19 °F (1918)
Degree Days  
Heating Degree Days 16 14  
Month to date heating degree days 254  
Since 1 July heating degree days 381  
Cooling Degree Days 0 0  
Month to date cooling degree days 20  
Year to date cooling degree days 285  
Moisture  
Dew Point 39 °F    
Average Humidity 76    
Maximum Humidity 100    
Minimum Humidity 34    
Precipitation  
Precipitation 0.00 in 0.10 in 2.07 in (1921)
Month to date precipitation 3.10  
Year to date precipitation 22.22  
Sea Level Pressure  
Sea Level Pressure 30.01 in    
Wind  
Wind Speed 2 mph (NNE)    
Max Wind Speed 8 mph    
Max Gust Speed -    
Visibility 7 miles    
Events Fog    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Sep. 30, 2012 Rise Set
Actual Time 7:36 AM EDT 7:20 PM EDT
Civil Twilight 7:07 AM EDT 7:49 PM EDT
Nautical Twilight 6:33 AM EDT 8:23 PM EDT
Astronomical Twilight 5:58 AM EDT 8:57 PM EDT
Moon 7:19 PM EDT (9/30) 8:09 AM EDT (9/30)
Length of Visible Light 12h 42m
Length of Day
11h 44m
Full, 100% of the Moon is Illuminated
Sep 30
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
12:10 AM 38.5 °F - 38.5 °F 100% 30.03 in 0.8 mi Calm Calm - N/A   Mist
12:31 AM 39.6 °F - 39.6 °F 100% 30.03 in 0.5 mi Calm Calm - N/A Fog Fog
12:51 AM 39.6 °F - 39.6 °F 100% 30.02 in 4.0 mi Calm Calm - N/A   Scattered Clouds
1:11 AM 39.6 °F - 39.6 °F 100% 30.03 in 1.2 mi Calm Calm - N/A   Mist
1:31 AM 37.9 °F - 37.9 °F 100% 30.02 in 1.0 mi Calm Calm - N/A   Overcast
1:51 AM 39.0 °F - 39.0 °F 100% 30.03 in 3.0 mi Calm Calm - N/A   Mostly Cloudy
2:11 AM 38.1 °F - 38.1 °F 100% 30.02 in 5.0 mi Calm Calm - N/A   Scattered Clouds
2:31 AM 37.0 °F - 37.0 °F 100% 30.02 in 3.0 mi Calm Calm - N/A   Clear
2:51 AM 37.9 °F - 37.9 °F 100% 30.02 in 0.8 mi Calm Calm - N/A   Overcast
3:11 AM 37.0 °F - 37.0 °F 100% 30.02 in 7.0 mi Calm Calm - N/A   Mostly Cloudy
3:31 AM 36.7 °F - 36.7 °F 100% 30.02 in 7.0 mi Calm Calm - N/A   Scattered Clouds
3:51 AM 38.7 °F - 38.7 °F 100% 30.02 in 4.0 mi Calm Calm - N/A   Mostly Cloudy
4:12 AM 38.3 °F - 38.3 °F 100% 30.01 in 10.0 mi Calm Calm - N/A   Scattered Clouds
4:32 AM 37.0 °F - 36.9 °F 99% 30.02 in 7.0 mi Calm Calm - N/A   Scattered Clouds
4:52 AM 37.0 °F - 37.0 °F 100% 30.02 in 7.0 mi Calm Calm - N/A   Scattered Clouds
5:12 AM 37.0 °F - 37.0 °F 100% 30.02 in 1.8 mi Calm Calm - N/A   Scattered Clouds
5:32 AM 36.3 °F - 36.3 °F 100% 30.03 in 1.0 mi Calm Calm - N/A   Mist
5:52 AM 36.9 °F - 36.9 °F 100% 30.03 in 1.0 mi Calm Calm - N/A   Mist
6:12 AM 34.7 °F - 34.7 °F 100% 30.02 in 0.5 mi Calm Calm - N/A Fog Fog
6:32 AM 34.7 °F - 34.7 °F 100% 30.01 in 0.8 mi Calm Calm - N/A   Mist
6:52 AM 34.7 °F - 34.7 °F 100% 30.02 in 0.5 mi Calm Calm - N/A Fog Fog
7:13 AM 34.7 °F - 34.7 °F 100% 30.02 in 0.5 mi Calm Calm - N/A Fog Fog
7:33 AM 34.7 °F - 34.7 °F 100% 30.03 in 0.5 mi Calm Calm - N/A Fog Fog
7:53 AM 34.7 °F - 34.7 °F 100% 30.03 in 0.8 mi Calm Calm - N/A   Overcast
8:13 AM 34.7 °F - 34.7 °F 100% 30.04 in 0.2 mi Calm Calm - N/A Fog Fog
8:33 AM 37.0 °F - 37.0 °F 100% 30.04 in 3.0 mi Calm Calm - N/A   Clear
8:53 AM 41.0 °F - 41.0 °F 100% 30.04 in 0.2 mi Calm Calm - N/A Fog Fog
9:13 AM 44.4 °F - 44.4 °F 100% 30.04 in 10.0 mi Calm Calm - N/A   Clear
9:33 AM 50.0 °F - 50.0 °F 100% 30.04 in 10.0 mi NNE 4.6 mph - N/A   Clear
9:53 AM 52.3 °F - 52.2 °F 99% 30.04 in 10.0 mi ENE 6.9 mph - N/A   Clear
10:13 AM 54.9 °F - 49.1 °F 81% 30.04 in 10.0 mi NE 6.9 mph - N/A   Clear
10:34 AM 55.2 °F - 47.8 °F 76% 30.04 in 10.0 mi ENE 5.8 mph - N/A   Clear
10:54 AM 57.4 °F - 47.5 °F 70% 30.04 in 10.0 mi NNE 5.8 mph - N/A   Scattered Clouds
11:14 AM 58.3 °F - 45.0 °F 61% 30.04 in 10.0 mi NNE 8.1 mph - N/A   Scattered Clouds
11:34 AM 59.9 °F - 42.4 °F 52% 30.04 in 10.0 mi NNE 8.1 mph - N/A   Mostly Cloudy
11:54 AM 59.9 °F - 40.1 °F 48% 30.04 in 10.0 mi ENE 8.1 mph - N/A   Mostly Cloudy
12:14 PM 59.9 °F - 40.5 °F 49% 30.03 in 10.0 mi NNE 8.1 mph - N/A   Mostly Cloudy
12:34 PM 59.9 °F - 39.9 °F 48% 30.03 in 10.0 mi NNE 6.9 mph - N/A   Scattered Clouds
12:54 PM 59.9 °F - 40.3 °F 48% 30.03 in 10.0 mi NE 3.5 mph - N/A   Clear
1:14 PM 61.2 °F - 39.2 °F 44% 30.02 in 10.0 mi ENE 5.8 mph - N/A   Clear
1:35 PM 61.5 °F - 38.1 °F 42% 30.02 in 10.0 mi NNE 3.5 mph - N/A   Clear
1:55 PM 62.6 °F - 38.3 °F 41% 30.01 in 10.0 mi East 8.1 mph - N/A   Scattered Clouds
2:15 PM 62.1 °F - 37.2 °F 40% 30.00 in 10.0 mi Calm Calm - N/A   Clear
2:30 PM 62.4 °F - 37.4 °F 40% 30.00 in 10.0 mi SW 3.5 mph - N/A   Clear
2:50 PM 63.5 °F - 36.7 °F 37% 29.99 in 10.0 mi ESE 4.6 mph - N/A   Clear
3:10 PM 63.0 °F - 37.2 °F 38% 29.99 in 10.0 mi ENE 3.5 mph - N/A   Clear
3:30 PM 64.0 °F - 37.4 °F 37% 29.99 in 10.0 mi NNW 3.5 mph - N/A   Scattered Clouds
4:10 PM 63.7 °F - 36.9 °F 37% 29.98 in 10.0 mi SE 3.5 mph - N/A   Scattered Clouds
4:31 PM 64.9 °F - 36.9 °F 35% 29.97 in 10.0 mi NNW 4.6 mph - N/A   Clear
4:51 PM 64.9 °F - 36.1 °F 34% 29.97 in 10.0 mi Calm Calm - N/A   Clear
5:11 PM 64.0 °F - 35.8 °F 35% 29.96 in 10.0 mi Calm Calm - N/A   Clear
5:31 PM 63.5 °F - 36.1 °F 36% 29.96 in 10.0 mi North 6.9 mph - N/A   Clear
5:51 PM 63.5 °F - 36.5 °F 37% 29.96 in 10.0 mi North 3.5 mph - N/A   Clear
6:11 PM 63.1 °F - 36.7 °F 37% 29.96 in 10.0 mi NNW 5.8 mph - N/A   Clear
6:31 PM 62.6 °F - 37.4 °F 39% 29.96 in 10.0 mi NNW 4.6 mph - N/A   Clear
6:51 PM 59.9 °F - 38.5 °F 45% 29.96 in 10.0 mi NNW 3.5 mph - N/A   Clear
7:11 PM 55.6 °F - 40.8 °F 58% 29.96 in 10.0 mi Calm Calm - N/A   Clear
7:31 PM 54.9 °F - 40.6 °F 59% 29.97 in 10.0 mi WNW 5.8 mph - N/A   Clear
7:52 PM 53.2 °F - 42.6 °F 67% 29.97 in 10.0 mi NW 4.6 mph - N/A   Clear
8:12 PM 50.9 °F - 42.4 °F 73% 29.97 in 10.0 mi NW 6.9 mph - N/A   Clear
8:32 PM 50.0 °F - 41.9 °F 74% 29.98 in 10.0 mi NW 5.8 mph - N/A   Clear
8:52 PM 50.0 °F - 42.6 °F 76% 29.99 in 10.0 mi NW 4.6 mph - N/A   Clear
9:12 PM 50.0 °F - 42.6 °F 76% 29.99 in 10.0 mi Calm Calm - N/A   Clear
9:32 PM 49.3 °F - 45.5 °F 87% 29.99 in 10.0 mi Calm Calm - N/A   Clear
10:12 PM 42.6 °F - 41.4 °F 95% 29.99 in 10.0 mi Calm Calm - N/A   Clear
10:32 PM 42.3 °F 40.5 °F 41.7 °F 98% 29.99 in 10.0 mi West 3.5 mph - N/A   Clear
10:52 PM 42.1 °F - 41.0 °F 96% 29.99 in 10.0 mi Calm Calm - N/A   Clear
11:13 PM 40.3 °F - 39.7 °F 98% 29.99 in 10.0 mi Calm Calm - N/A   Clear
11:33 PM 39.6 °F - 39.2 °F 99% 29.99 in 10.0 mi Calm Calm - N/A   Clear