Weather History for Iron Mountain, MI

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Tuesday, December 11, 2012

  Actual Average Record
Temperature  
Mean Temperature 21 °F -  
Max Temperature 24 °F 28 °F 48 °F (2002)
Min Temperature 18 °F 10 °F -21 °F (1977)
Degree Days  
Heating Degree Days 44    
Moisture  
Dew Point 15 °F    
Average Humidity 78    
Maximum Humidity 89    
Minimum Humidity 69    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.86 in    
Wind  
Wind Speed 6 mph (SSW)    
Max Wind Speed 14 mph    
Max Gust Speed 20 mph    
Visibility 10 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. 11, 2012 Rise Set
Actual Time 7:24 AM CST 4:07 PM CST
Civil Twilight 6:49 AM CST 4:42 PM CST
Nautical Twilight 6:12 AM CST 5:19 PM CST
Astronomical Twilight 5:35 AM CST 5:56 PM CST
Moon 5:15 AM CST (12/11) 2:48 PM CST (12/11)
Length of Visible Light 9h 52m
Length of Day
8h 43m
Waning Crescent, 4% of the Moon is Illuminated
Dec 11
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 23.0 °F 17.0 °F 18.0 °F 81% 29.88 in 10.0 mi SSE 4.6 mph - N/A   Overcast
1:54 AM 21.9 °F 15.7 °F 18.0 °F 85% 29.88 in 10.0 mi SSE 4.6 mph - N/A   Overcast
2:54 AM 21.9 °F - 18.0 °F 85% 29.87 in 9.0 mi Calm Calm - 0.00 in Snow Light Snow
3:54 AM 21.0 °F - 18.0 °F 88% 29.86 in 10.0 mi Calm Calm - 0.00 in   Overcast
4:54 AM 21.0 °F 16.2 °F 18.0 °F 88% 29.86 in 10.0 mi SE 3.5 mph - N/A   Overcast
5:54 AM 21.9 °F 14.5 °F 19.0 °F 89% 29.85 in 10.0 mi SSE 5.8 mph - N/A   Overcast
6:54 AM 21.0 °F 14.6 °F 18.0 °F 88% 29.86 in 10.0 mi South 4.6 mph - 0.00 in   Mostly Cloudy
8:38 AM 21.2 °F 11.7 °F 17.6 °F 86% 29.79 in 10.0 mi South 8.1 mph - N/A   Overcast
8:54 AM 21.0 °F 10.6 °F 17.1 °F 85% 29.86 in 10.0 mi South 9.2 mph - N/A   Overcast
9:08 AM 21.2 °F 10.1 °F 17.6 °F 86% 29.80 in 10.0 mi South 10.4 mph - N/A   Overcast
9:40 AM 21.2 °F 10.9 °F 17.6 °F 86% 29.79 in 10.0 mi South 9.2 mph - N/A   Overcast
9:54 AM 21.9 °F 12.5 °F 18.0 °F 85% 29.85 in 10.0 mi South 8.1 mph - N/A   Overcast
10:54 AM 23.0 °F 13.9 °F 17.1 °F 78% 29.83 in 10.0 mi South 8.1 mph - N/A   Overcast
11:54 AM 24.1 °F 14.4 °F 16.0 °F 71% 29.81 in 10.0 mi South 9.2 mph - N/A   Overcast
12:32 PM 24.8 °F 13.4 °F 15.8 °F 69% 29.74 in 8.0 mi South 12.7 mph - N/A   Overcast
12:54 PM 24.1 °F 15.2 °F 17.1 °F 75% 29.80 in 10.0 mi South 8.1 mph - N/A   Overcast
1:54 PM 24.1 °F 14.4 °F 16.0 °F 71% 29.80 in 7.0 mi SSW 9.2 mph 17.3 mph 0.00 in   Overcast
2:54 PM 23.0 °F 11.1 °F 15.1 °F 72% 29.81 in 10.0 mi SW 12.7 mph 18.4 mph 0.00 in   Overcast
3:54 PM 21.9 °F 9.8 °F 14.0 °F 72% 29.84 in 10.0 mi WSW 12.7 mph 17.3 mph N/A   Overcast
4:54 PM 21.0 °F 11.4 °F 12.9 °F 71% 29.87 in 10.0 mi West 8.1 mph - N/A   Overcast
5:54 PM 21.0 °F 9.9 °F 12.9 °F 71% 29.88 in 10.0 mi WSW 10.4 mph - N/A   Overcast
6:54 PM 19.9 °F 11.1 °F 12.0 °F 71% 29.91 in 10.0 mi West 6.9 mph - N/A   Overcast
7:54 PM 19.9 °F 11.1 °F 12.0 °F 71% 29.93 in 10.0 mi West 6.9 mph - N/A   Overcast
8:54 PM 19.0 °F 5.6 °F 10.9 °F 71% 29.95 in 10.0 mi WSW 13.8 mph 19.6 mph 0.00 in   Overcast
9:54 PM 18.0 °F 5.4 °F 10.0 °F 71% 29.97 in 10.0 mi West 11.5 mph - 0.00 in   Overcast
10:54 PM 18.0 °F 8.7 °F 10.0 °F 71% 30.00 in 9.0 mi WNW 6.9 mph - 0.00 in Snow Light Snow
11:54 PM 18.0 °F 8.7 °F 10.9 °F 74% 30.02 in 9.0 mi West 6.9 mph - 0.00 in   Overcast