Weather History for Iron Mountain, MI

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Sunday, December 9, 2012

  Actual Average Record
Temperature  
Mean Temperature 20 °F -  
Max Temperature 28 °F 28 °F 44 °F (1984)
Min Temperature 12 °F 12 °F -11 °F (1958)
Degree Days  
Heating Degree Days 45    
Moisture  
Dew Point 21 °F    
Average Humidity 86    
Maximum Humidity 93    
Minimum Humidity 74    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.98 in    
Wind  
Wind Speed 4 mph (NE)    
Max Wind Speed 9 mph    
Max Gust Speed -    
Visibility 4 miles    
Events Snow    
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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Date:

Astronomy

Dec. 09, 2012 Rise Set
Actual Time 7:22 AM CST 4:07 PM CST
Civil Twilight 6:48 AM CST 4:42 PM CST
Nautical Twilight 6:10 AM CST 5:19 PM CST
Astronomical Twilight 5:34 AM CST 5:55 PM CST
Moon 2:45 AM CST (12/9) 1:22 PM CST (12/9)
Length of Visible Light 9h 54m
Length of Day
8h 45m
Waning Crescent, 18% of the Moon is Illuminated
Dec 9
Waning Crescent
Dec 13
New
Dec 19
First Quarter
Dec 28
Full
Jan 4
Last Quarter

Hourly Weather History & Observations

Time (CST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:54 AM 12.0 °F - 10.0 °F 92% 30.22 in 10.0 mi Calm Calm - N/A   Clear
1:54 AM 12.9 °F - 10.0 °F 88% 30.21 in 10.0 mi Calm Calm - N/A   Clear
2:54 AM 14.0 °F - 10.9 °F 88% 30.25 in 10.0 mi Calm Calm - N/A   Clear
3:54 AM 16.0 °F - 12.9 °F 88% 30.19 in 10.0 mi Calm Calm - N/A   Clear
4:54 AM 17.1 °F - 14.0 °F 88% 30.20 in 10.0 mi Calm Calm - N/A   Clear
5:54 AM 18.0 °F - 15.1 °F 88% 30.19 in 10.0 mi Calm Calm - N/A   Clear
6:54 AM 24.1 °F 19.7 °F 18.0 °F 77% 30.20 in 10.0 mi NE 3.5 mph - N/A   Mostly Cloudy
7:54 AM 23.0 °F - 19.0 °F 85% 30.20 in 10.0 mi Calm Calm - N/A   Overcast
9:54 AM 26.1 °F 19.4 °F 19.0 °F 75% 30.17 in 10.0 mi East 5.8 mph - N/A   Overcast
10:39 AM 26.6 °F 19.1 °F 19.4 °F 74% 30.08 in 10.0 mi ENE 6.9 mph - N/A   Overcast
10:54 AM 27.0 °F 19.5 °F 21.0 °F 78% 30.14 in 10.0 mi ENE 6.9 mph - N/A   Overcast
11:54 AM 28.9 °F 21.1 °F 21.9 °F 75% 30.09 in 10.0 mi ENE 8.1 mph - N/A   Overcast
12:22 PM 28.4 °F 21.2 °F 21.2 °F 74% 30.02 in 1.8 mi ENE 6.9 mph - 0.00 in Snow Light Snow
12:30 PM 28.4 °F 21.2 °F 23.0 °F 80% 30.02 in 1.2 mi ENE 6.9 mph - 0.00 in Snow Light Snow
12:54 PM 28.0 °F 22.8 °F 24.1 °F 85% 30.06 in 0.8 mi ENE 4.6 mph - 0.00 in Snow Light Snow
1:08 PM 28.4 °F 23.3 °F 24.8 °F 86% 29.99 in 0.8 mi ENE 4.6 mph - 0.00 in Snow Light Snow
1:54 PM 28.0 °F 22.8 °F 24.1 °F 85% 30.02 in 0.8 mi ENE 4.6 mph - 0.00 in Snow Light Snow
2:45 PM 28.4 °F - 24.8 °F 86% 29.94 in 1.0 mi Calm Calm - 0.00 in Snow Light Snow
2:54 PM 27.0 °F 20.5 °F 24.1 °F 89% 29.99 in 1.0 mi Variable 5.8 mph - 0.00 in Snow Light Snow
3:14 PM 26.6 °F 20.0 °F 24.8 °F 93% 29.92 in 1.5 mi Variable 5.8 mph - 0.00 in Snow Light Snow
3:37 PM 26.6 °F 19.1 °F 24.8 °F 93% 29.91 in 1.2 mi ENE 6.9 mph - 0.00 in Snow Light Snow
3:54 PM 27.0 °F 19.5 °F 24.1 °F 89% 29.96 in 1.8 mi ENE 6.9 mph - 0.00 in Snow Light Snow
4:21 PM 26.6 °F 20.0 °F 24.8 °F 93% 29.88 in 2.0 mi Variable 5.8 mph - 0.00 in Snow Light Snow
4:29 PM 26.6 °F 17.5 °F 24.8 °F 93% 29.89 in 2.5 mi East 9.2 mph - 0.00 in Snow Light Snow
4:54 PM 27.0 °F 20.5 °F 24.1 °F 89% 29.94 in 3.0 mi Variable 5.8 mph - 0.00 in Snow Light Snow
5:27 PM 28.4 °F 21.2 °F 24.8 °F 86% 29.86 in 2.5 mi Variable 6.9 mph - 0.00 in Snow Light Snow
5:40 PM 26.6 °F 20.0 °F 24.8 °F 93% 29.87 in 1.2 mi NE 5.8 mph - 0.00 in Snow Light Snow
5:54 PM 27.0 °F 18.0 °F 24.1 °F 89% 29.93 in 1.2 mi NE 9.2 mph - 0.00 in Snow Light Snow
6:20 PM 26.6 °F 19.1 °F 24.8 °F 93% 29.87 in 0.8 mi NE 6.9 mph - 0.00 in Snow Light Snow
6:28 PM 26.6 °F 19.1 °F 24.8 °F 93% 29.87 in 1.0 mi NE 6.9 mph - 0.00 in Snow Light Snow
6:51 PM 26.6 °F 19.1 °F 24.8 °F 93% 29.87 in 1.2 mi NE 6.9 mph - 0.00 in Snow Light Snow
6:54 PM 27.0 °F 20.5 °F 24.1 °F 89% 29.92 in 1.0 mi NE 5.8 mph - 0.00 in Snow Light Snow
7:54 PM 26.1 °F 16.8 °F 23.0 °F 88% 29.92 in 1.2 mi NE 9.2 mph - 0.00 in Snow Light Snow
8:36 PM 26.6 °F 20.0 °F 21.2 °F 80% 29.83 in 2.0 mi ENE 5.8 mph - 0.00 in Snow Light Snow
8:54 PM 25.0 °F 19.3 °F 21.9 °F 88% 29.88 in 2.5 mi ENE 4.6 mph - 0.00 in Snow Light Snow
9:12 PM 24.8 °F 16.9 °F 21.2 °F 86% 29.81 in 2.5 mi ENE 6.9 mph - 0.00 in Snow Light Snow
9:24 PM 24.8 °F 17.9 °F 21.2 °F 86% 29.81 in 3.0 mi NE 5.8 mph - 0.00 in Snow Light Snow
9:54 PM 25.0 °F 18.1 °F 21.0 °F 85% 29.86 in 3.0 mi NNE 5.8 mph - 0.00 in Snow Light Snow
10:04 PM 24.8 °F 16.1 °F 21.2 °F 86% 29.79 in 2.5 mi NNE 8.1 mph - 0.00 in Snow Light Snow
10:35 PM 24.8 °F 17.9 °F 21.2 °F 86% 29.79 in 2.0 mi North 5.8 mph - 0.00 in Snow Light Snow
10:54 PM 24.1 °F 18.2 °F 21.0 °F 88% 29.83 in 2.5 mi North 4.6 mph - 0.00 in Snow Light Snow
11:14 PM 24.8 °F 16.9 °F 21.2 °F 86% 29.77 in 3.0 mi North 6.9 mph - 0.00 in Snow Light Snow
11:54 PM 24.1 °F 17.0 °F 21.0 °F 88% 29.81 in 10.0 mi North 5.8 mph - 0.00 in   Overcast