Weather History for Iron Mountain, MI

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Thursday, September 1, 2011

  Actual Average Record
Temperature  
Mean Temperature 70 °F -  
Max Temperature 84 °F 74 °F 93 °F (1953)
Min Temperature 55 °F 50 °F 31 °F (1935)
Cooling Degree Days 4    
Growing Degree Days 20 (Base 50)    
Moisture  
Dew Point 60 °F    
Average Humidity 87    
Maximum Humidity 100    
Minimum Humidity 53    
Precipitation  
Precipitation 0.01 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.95 in    
Wind  
Wind Speed 2 mph (SSE)    
Max Wind Speed 15 mph    
Max Gust Speed 20 mph    
Visibility 4 miles    
Events Fog    
Averages and records for this station are not official NWS values.
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Sep. 01, 2011 Rise Set
Actual Time 6:13 AM CDT 7:31 PM CDT
Civil Twilight 5:42 AM CDT 8:01 PM CDT
Nautical Twilight 5:05 AM CDT 8:38 PM CDT
Astronomical Twilight 4:25 AM CDT 9:18 PM CDT
Moon 10:51 AM CDT (9/1) 9:01 PM CDT (9/1)
Length of Visible Light 14h 19m
Length of Day
13h 17m
Waxing Crescent, 18% of the Moon is Illuminated
Sep 1
Waxing Crescent
Sep 4
First Quarter
Sep 12
Full
Sep 20
Last Quarter
Sep 27
New

Hourly Weather History & Observations

Time (CDT) Temp. Heat Index Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:01 AM 60.8 °F - 59.0 °F 94% 29.99 in 1.0 mi Calm Calm - N/A   Scattered Clouds
12:10 AM 60.8 °F - 59.0 °F 94% 29.99 in 0.2 mi Calm Calm - N/A Fog Fog
12:41 AM 60.8 °F - 59.0 °F 94% 29.99 in 2.0 mi Calm Calm - N/A   Overcast
12:54 AM 59.0 °F - 59.0 °F 100% 29.99 in 2.0 mi Calm Calm - N/A   Mostly Cloudy
1:02 AM 60.8 °F - 59.0 °F 94% 29.98 in 1.5 mi Calm Calm - N/A   Mostly Cloudy
1:09 AM 59.0 °F - 59.0 °F 100% 29.98 in 1.2 mi Calm Calm - N/A   Mostly Cloudy
1:20 AM 60.8 °F - 59.0 °F 94% 29.98 in 3.0 mi Calm Calm - N/A   Partly Cloudy
1:40 AM 60.8 °F - 59.0 °F 94% 29.98 in 2.0 mi Calm Calm - N/A   Clear
1:44 AM 57.2 °F - 57.2 °F 100% 29.98 in 0.8 mi Calm Calm - N/A   Mist
1:52 AM 59.0 °F - 59.0 °F 100% 29.98 in 0.2 mi Calm Calm - N/A Fog Fog
1:54 AM 59.0 °F - 59.0 °F 100% 29.98 in 0.2 mi Calm Calm - N/A Fog Fog
2:16 AM 57.2 °F - 57.2 °F 100% 29.98 in 0.8 mi Calm Calm - N/A   Mist
2:25 AM 57.2 °F - 57.2 °F 100% 29.98 in 0.2 mi WSW 3.5 mph - N/A Fog Fog
2:34 AM 57.2 °F - 57.2 °F 100% 29.98 in 1.0 mi Calm Calm - N/A   Mist
2:42 AM 55.4 °F - 55.4 °F 100% 29.98 in 0.2 mi Calm Calm - N/A Fog Fog
2:54 AM 57.0 °F - 57.0 °F 100% 29.98 in 0.2 mi Calm Calm - N/A Fog Fog
3:19 AM 55.4 °F - 55.4 °F 100% 29.98 in 0.2 mi Calm Calm - N/A Fog Fog
3:50 AM 57.2 °F - 55.4 °F 94% 29.96 in 1.0 mi ESE 4.6 mph - N/A   Mostly Cloudy
3:54 AM 57.9 °F - 57.0 °F 97% 29.97 in 2.0 mi Calm Calm - N/A   Scattered Clouds
4:02 AM 57.2 °F - 57.2 °F 100% 29.98 in 0.8 mi WSW 4.6 mph - N/A   Scattered Clouds
4:10 AM 57.2 °F - 57.2 °F 100% 29.98 in 0.2 mi Calm Calm - N/A Fog Fog
4:22 AM 55.4 °F - 55.4 °F 100% 29.98 in 0.2 mi Calm Calm - N/A Fog Fog
4:54 AM 55.9 °F - 55.0 °F 97% 29.99 in 0.2 mi Calm Calm - 0.01 in Fog Fog
5:12 AM 55.4 °F - 55.4 °F 100% 30.00 in 0.2 mi Calm Calm - N/A Fog Fog
5:16 AM 55.4 °F - 55.4 °F 100% 30.00 in 1.0 mi Calm Calm - N/A   Overcast
5:54 AM 57.9 °F - 57.9 °F 100% 30.00 in 1.0 mi Calm Calm - N/A   Overcast
6:54 AM 57.9 °F - 57.9 °F 100% 30.00 in 1.2 mi Calm Calm - N/A   Scattered Clouds
7:11 AM 59.0 °F - 57.2 °F 94% 29.99 in 0.8 mi Calm Calm - N/A   Clear
7:21 AM 59.0 °F - 59.0 °F 100% 29.98 in 0.8 mi Calm Calm - N/A   Partly Cloudy
7:32 AM 60.8 °F - 59.0 °F 94% 29.98 in 1.2 mi Calm Calm - N/A   Mostly Cloudy
7:54 AM 61.0 °F - 60.1 °F 97% 29.99 in 1.5 mi Calm Calm - N/A   Overcast
9:44 AM 68.0 °F - 64.4 °F 88% 29.97 in 2.5 mi Variable 4.6 mph - N/A   Overcast
9:54 AM 69.1 °F - 64.0 °F 84% 29.96 in 4.0 mi Variable 3.5 mph - N/A   Haze
10:02 AM 71.6 °F - 64.4 °F 78% 29.97 in 5.0 mi South 5.8 mph - N/A   Haze
10:54 AM 75.9 °F - 64.9 °F 69% 29.95 in 7.0 mi SE 12.7 mph 17.3 mph N/A   Clear
11:54 AM 78.1 °F - 64.9 °F 64% 29.94 in 10.0 mi SSE 12.7 mph - N/A   Clear
12:34 PM 78.8 °F - 64.4 °F 61% 29.96 in 10.0 mi SSE 9.2 mph - N/A   Mostly Cloudy
12:54 PM 82.0 °F 84.1 °F 66.0 °F 58% 29.94 in 10.0 mi South 10.4 mph - N/A   Mostly Cloudy
1:01 PM 82.4 °F 84.6 °F 66.2 °F 58% 29.95 in 10.0 mi South 9.2 mph - N/A   Partly Cloudy
1:54 PM 82.9 °F 84.6 °F 64.9 °F 54% 29.91 in 10.0 mi ESE 13.8 mph - N/A   Mostly Cloudy
2:54 PM 84.0 °F 85.8 °F 64.9 °F 53% 29.88 in 10.0 mi SSE 11.5 mph 19.6 mph N/A   Partly Cloudy
3:54 PM 84.0 °F 85.8 °F 64.9 °F 53% 29.86 in 10.0 mi SSE 15.0 mph - N/A   Clear
4:54 PM 82.0 °F 83.8 °F 64.9 °F 56% 29.86 in 10.0 mi SSE 11.5 mph 18.4 mph N/A   Clear
5:54 PM 80.1 °F 81.9 °F 64.9 °F 60% 29.84 in 10.0 mi SSE 12.7 mph - N/A   Clear
6:54 PM 75.9 °F - 64.9 °F 69% 29.83 in 10.0 mi South 5.8 mph - N/A   Clear
7:54 PM 73.9 °F - 64.9 °F 73% 29.83 in 10.0 mi SSE 5.8 mph - N/A   Clear
8:54 PM 73.0 °F - 64.0 °F 73% 29.83 in 10.0 mi SSE 3.5 mph - N/A   Clear
9:54 PM 70.0 °F - 64.0 °F 81% 29.81 in 9.0 mi SE 3.5 mph - N/A   Clear
10:54 PM 70.0 °F - 64.0 °F 81% 29.80 in 8.0 mi SE 3.5 mph - N/A   Clear
11:54 PM 70.0 °F - 64.0 °F 81% 29.78 in 7.0 mi SSE 6.9 mph - N/A   Clear