Weather History for Iron Mountain, MI

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Tuesday, September 18, 2012

  Actual Average Record
Temperature  
Mean Temperature 45 °F -  
Max Temperature 54 °F 68 °F 90 °F (1955)
Min Temperature 36 °F 45 °F 27 °F (1932)
Degree Days  
Heating Degree Days 20    
Moisture  
Dew Point 37 °F    
Average Humidity 79    
Maximum Humidity 93    
Minimum Humidity 43    
Precipitation  
Precipitation 0.03 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.92 in    
Wind  
Wind Speed 9 mph (NW)    
Max Wind Speed 20 mph    
Max Gust Speed 25 mph    
Visibility 10 miles    
Events Rain    
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

Sep. 18, 2012 Rise Set
Actual Time 6:35 AM CDT 6:56 PM CDT
Civil Twilight 6:05 AM CDT 7:26 PM CDT
Nautical Twilight 5:29 AM CDT 8:01 PM CDT
Astronomical Twilight 4:53 AM CDT 8:37 PM CDT
Moon 9:47 AM CDT (9/18) 8:05 PM CDT (9/18)
Length of Visible Light 13h 21m
Length of Day
12h 21m
Waxing Crescent, 9% of the Moon is Illuminated
Sep 18
Waxing Crescent
Sep 22
First Quarter
Sep 29
Full
Oct 8
Last Quarter
Oct 15
New

Hourly Weather History & Observations

Time (CDT) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:54 AM 45.0 °F 40.1 °F 42.1 °F 90% 29.88 in 10.0 mi NW 9.2 mph - N/A   Overcast
1:54 AM 45.0 °F 40.1 °F 41.0 °F 86% 29.88 in 10.0 mi NW 9.2 mph - N/A   Overcast
2:54 AM 43.0 °F 38.8 °F 39.9 °F 89% 29.87 in 10.0 mi NW 6.9 mph - N/A   Mostly Cloudy
3:54 AM 42.1 °F 37.1 °F 39.9 °F 92% 29.87 in 10.0 mi NW 8.1 mph - N/A   Overcast
4:54 AM 41.0 °F 35.8 °F 37.9 °F 89% 29.88 in 10.0 mi NW 8.1 mph - N/A   Clear
5:54 AM 39.9 °F 34.5 °F 37.0 °F 89% 29.89 in 10.0 mi NW 8.1 mph - N/A   Clear
6:54 AM 39.0 °F 34.8 °F 37.0 °F 93% 29.90 in 10.0 mi NW 5.8 mph - N/A   Clear
7:54 AM 44.1 °F 40.1 °F 37.9 °F 79% 29.90 in 10.0 mi WNW 6.9 mph - N/A   Overcast
8:54 AM 46.0 °F 41.0 °F 39.0 °F 76% 29.91 in 10.0 mi WNW 10.4 mph - N/A   Scattered Clouds
9:54 AM 45.0 °F 38.5 °F 37.0 °F 74% 29.91 in 10.0 mi NNW 13.8 mph - N/A   Overcast
10:54 AM 50.0 °F - 37.9 °F 63% 29.91 in 10.0 mi WNW 8.1 mph - N/A   Partly Cloudy
11:54 AM 46.9 °F - 30.9 °F 54% 29.90 in 10.0 mi North 11.5 mph 20.7 mph 0.00 in Rain Light Rain
12:54 PM 52.0 °F - 30.0 °F 43% 29.88 in 10.0 mi NW 19.6 mph 24.2 mph 0.00 in   Mostly Cloudy
1:54 PM 52.0 °F - 32.0 °F 47% 29.89 in 10.0 mi NNW 13.8 mph 24.2 mph N/A   Mostly Cloudy
2:54 PM 53.1 °F - 32.0 °F 45% 29.88 in 10.0 mi WNW 17.3 mph 25.3 mph N/A   Scattered Clouds
3:54 PM 51.1 °F - 37.0 °F 59% 29.90 in 10.0 mi NW 16.1 mph 21.9 mph 0.00 in   Scattered Clouds
4:54 PM 44.1 °F 38.6 °F 39.0 °F 82% 29.93 in 2.5 mi NNE 10.4 mph - 0.03 in Rain Rain
5:02 PM 44.6 °F 39.7 °F 39.2 °F 81% 29.90 in 7.0 mi NNE 9.2 mph - 0.00 in Rain Light Rain
5:54 PM 44.1 °F 41.5 °F 39.9 °F 85% 29.95 in 10.0 mi NNW 4.6 mph - 0.00 in Rain Light Rain
6:54 PM 42.1 °F 39.2 °F 39.0 °F 89% 29.96 in 10.0 mi NW 4.6 mph - 0.00 in   Mostly Cloudy
7:54 PM 42.1 °F 38.4 °F 39.0 °F 89% 29.97 in 10.0 mi NW 5.8 mph - 0.00 in   Mostly Cloudy
8:54 PM 39.0 °F 36.8 °F 37.0 °F 93% 29.98 in 10.0 mi WNW 3.5 mph - N/A   Clear
9:54 PM 37.9 °F - 36.0 °F 93% 29.99 in 10.0 mi Calm Calm - N/A   Clear
10:54 PM 37.0 °F 34.5 °F 35.1 °F 93% 29.98 in 10.0 mi West 3.5 mph - N/A   Clear
11:54 PM 36.0 °F 33.3 °F 34.0 °F 93% 29.98 in 10.0 mi West 3.5 mph - N/A   Clear