Weather History for Iron Mountain, MI

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Month of January, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 50 °F 30 °F 9 °F
Mean Temperature 40 °F 21 °F 0 °F
Min Temperature 33 °F 11 °F -11 °F
Degree Days  
Heating Degree Days (base 65) 65 44 26 1375
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 0 0 0 0
Dew Point  
Dew Point 32 °F 14 °F -19 °F
Precipitation  
Precipitation 0.31 in 0.01 in 0.00 in 0.31 in
Snowdepth - - - -
Wind  
Wind 30 mph 8 mph 0 mph
Gust Wind 44 mph 23 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.37 in 29.87 in 29.25 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Jan. 07, 2012 Rise Set
Actual Time 7:33 AM CST 4:24 PM CST
Civil Twilight 6:59 AM CST 4:58 PM CST
Nautical Twilight 6:21 AM CST 5:35 PM CST
Astronomical Twilight 5:45 AM CST 6:11 PM CST
Moon 3:07 PM CST (1/7) 6:05 AM CST (1/7)
Length of Visible Light 9h 58m
Length of Day
8h 51m
Waxing Gibbous, 97% of the Moon is Illuminated
Jan 7
Waxing Gibbous
Jan 9
Full
Jan 16
Last Quarter
Jan 23
New
Jan 30
First Quarter

Weather History Calendar

Precipitation Actual month total 0.31 Average Month Total: 1.18
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
Snow
Actual:
33 | 19 0.00
Average:
24 | 5 0.02
Snow
Actual:
19 | 3 0.00
Average:
23 | 2 0.04
Scattered Clouds
Actual:
17 | -4 0.00
Average:
23 | 4 0.06
Partly Cloudy
Actual:
30 | 1 0.00
Average:
24 | 4 0.05
Scattered Clouds
Actual:
41 | 18 0.00
Average:
22 | -1 0.05
Scattered Clouds
Actual:
46 | 33 0.00
Average:
22 | 2 0.05
Snow
Actual:
34 | 17 0.00
Average:
21 | 1 0.05
Partly Cloudy
Actual:
34 | 19 0.00
Average:
19 | -5 0.04
Snow
Actual:
44 | 28 0.00
Average:
20 | 0 0.04
Clear
Actual:
44 | 19 0.00
Average:
21 | 0 0.02
Snow
Actual:
41 | 24 0.00
Average:
22 | 0 0.04
Snow
Actual:
30 | 15 0.00
Average:
23 | 0 0.02
Snow
Actual:
19 | 10 0.00
Average:
24 | 2 0.04
Mostly Cloudy
Actual:
17 | 3 0.00
Average:
23 | 3 0.01
Mostly Cloudy
Actual:
30 | 3 0.00
Average:
22 | 0 0.04
Mostly Cloudy
Actual:
32 | 26 0.00
Average:
23 | 1 0.03
Snow
Actual:
26 | 12 0.00
Average:
23 | 2 0.04
Snow
Actual:
17 | 3 0.00
Average:
25 | 3 0.03
Snow
Actual:
12 | -6 0.00
Average:
25 | 3 0.01
Scattered Clouds
Actual:
9 | -9 0.00
Average:
23 | 1 0.03
Scattered Clouds
Actual:
17 | -11 0.00
Average:
26 | 3 0.03
Snow
Actual:
30 | 16 0.00
Average:
27 | 6 0.03
Snow
Actual:
33 | 21 0.31
Average:
28 | 7 0.07
Snow
Actual:
25 | 7 0.00
Average:
27 | 3 0.05
Mostly Cloudy
Actual:
50 | 15 0.00
Average:
26 | 6 0.08
Overcast
Actual:
42 | 28 0.00
Average:
24 | 2 0.05
Snow
Actual:
37 | 23 0.00
Average:
22 | 0 0.02
Snow
Actual:
30 | 19 0.00
Average:
23 | 1 0.05
Snow
Actual:
19 | -9 0.00
Average:
24 | 1 0.03
Snow
Actual:
24 | -9 0.00
Average:
25 | 0 0.05
Fog
Actual:
37 | 19 0.00
Average:
27 | 3 0.01
 

Calendar Legend

Sunny
Clear
Mostly Cloudy
Partly Sunny
Partly Cloudy
Mostly Sunny
Cloudy Rain Snow
Hail
Flurries
Thunderstorms Hazy
Fog
Sleet '?' denotes
'chance of'
Unknown

Daily Weather History & Observations

2012 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Jan high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 33 27 19 32 24 12 100 84 66 29.86 29.64 29.53 10 4 0 28 10 44 0.00 Fog , Snow
2 19 12 3 12 6 -1 84 70 59 30.37 30.10 29.86 10 9 5 30 17 39 0.00 Snow
3 17 6 -4 4 -1 -8 87 69 41 30.36 30.17 29.89 10 10 10 13 4 21 0.00  
4 30 16 1 21 14 -1 88 79 66 29.95 29.89 29.80 10 10 10 14 4 20 0.00  
5 41 28 18 28 21 15 88 72 55 29.93 29.69 29.44 10 10 10 12 5 - 0.00  
6 46 40 33 30 27 24 72 60 41 29.65 29.56 29.43 10 10 10 14 10 21 0.00  
7 34 26 17 28 21 12 86 73 63 30.21 29.94 29.65 10 9 2 17 11 24 0.00 Snow
8 34 26 19 23 18 14 86 72 48 30.24 30.19 30.07 10 10 10 13 5 - 0.00  
9 44 37 28 28 25 22 85 67 49 30.03 29.82 29.69 10 9 2 15 8 30 0.00 Snow
10 44 32 19 29 25 18 96 80 53 29.96 29.83 29.68 10 10 10 14 3 21 0.00  
11 41 32 24 31 28 21 92 85 67 29.68 29.61 29.55 10 10 4 12 2 - 0.00 Snow
12 30 22 15 27 14 10 86 81 74 29.63 29.56 29.48 10 2 1 21 15 30 0.00 Snow
13 19 14 10 13 7 1 79 70 64 30.02 29.80 29.52 10 8 2 22 16 31 0.00 Snow
14 17 10 3 8 4 0 92 76 65 30.20 30.12 30.03 10 10 10 5 2 - 0.00  
15 30 16 3 25 13 0 87 81 74 30.26 30.13 29.92 10 9 6 22 5 29 0.00  
16 32 29 26 25 23 18 86 78 69 29.91 29.80 29.70 10 8 6 18 8 28 0.00  
17 26 19 12 19 11 4 86 76 65 30.14 29.92 29.81 10 5 0 22 14 28 0.00 Fog , Snow
18 17 10 3 10 3 -1 87 70 47 30.18 29.90 29.53 10 9 2 15 8 24 0.00 Snow
19 12 3 -6 9 -8 -19 88 62 50 30.15 29.84 29.51 10 7 1 28 13 37 0.00 Snow
20 9 0 -9 -13 -17 -19 68 49 27 30.23 30.20 30.16 10 10 10 10 6 - 0.00  
21 17 3 -11 4 -5 -18 78 63 52 30.30 30.21 30.03 10 10 10 8 2 - 0.00  
22 30 23 16 30 24 8 100 93 71 30.05 29.77 29.59 10 4 0 15 8 22 0.00 Fog , Snow
23 33 27 21 31 27 16 100 90 78 29.68 29.42 29.25 10 4 0 20 8 25 0.31 Fog , Rain , Snow
24 25 16 7 17 13 3 92 83 72 30.31 30.04 29.67 10 5 0 16 9 25 0.00 Fog , Snow
25 50 32 15 25 18 4 78 53 31 30.34 30.15 29.95 10 8 3 13 3 - 0.00  
26 42 35 28 28 26 25 89 69 49 29.98 29.72 29.56 8 4 2 14 9 - 0.00  
27 37 30 23 28 22 13 93 71 39 29.78 29.70 29.56 10 7 2 16 9 25 0.00 Rain , Snow
28 30 24 19 28 17 10 93 74 59 29.86 29.73 29.64 10 8 2 21 10 29 0.00 Snow
29 19 6 -9 11 5 -13 86 69 57 30.17 30.00 29.86 10 10 8 17 8 22 0.00 Snow
30 24 8 -9 21 8 -14 96 87 75 30.17 29.92 29.72 10 6 0 8 2 - 0.00 Fog , Snow
31 37 28 19 30 25 18 100 90 70 29.78 29.65 29.56 10 4 0 15 2 23 0.00 Fog