Weather History for Iron Mountain, MI

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Month of December, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 37 °F 19 °F 1 °F
Mean Temperature 32 °F 11 °F -4 °F
Min Temperature 28 °F 2 °F -15 °F
Degree Days  
Heating Degree Days (base 65) 70 54 32 1669
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 0 0 0 0
Dew Point  
Dew Point 36 °F 5 °F -20 °F
Precipitation  
Precipitation 0.19 in 0.01 in 0.00 in 0.27 in
Snowdepth - - - -
Wind  
Wind 25 mph 6 mph 0 mph
Gust Wind 34 mph 22 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.62 in 30.06 in 29.31 in

Monthly Weather History Graph

Monthly Weather History Graph

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Search our weather history database for the weather conditions in past years. The results will help you decide how hot, cold, wet, or windy it might be!

Date:

Astronomy

Dec. 30, 2013 Rise Set
Actual Time 7:33 AM CST 4:16 PM CST
Civil Twilight 6:59 AM CST 4:51 PM CST
Nautical Twilight 6:21 AM CST 5:28 PM CST
Astronomical Twilight 5:45 AM CST 6:05 PM CST
Moon 5:20 AM CST (12/30) 2:52 PM CST (12/30)
Length of Visible Light 9h 51m
Length of Day
8h 43m
Waning Crescent, 4% of the Moon is Illuminated
Dec 30
Waning Crescent
Jan 1
New
Jan 7
First Quarter
Jan 15
Full
Jan 23
Last Quarter

Weather History Calendar

Precipitation Actual month total 0.27 Average Month Total: 1.34
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
Overcast
Actual:
32 | 28 0.00
Average:
32 | 15 0.04
Snow
Actual:
34 | 27 0.00
Average:
32 | 14 0.03
Snow
Actual:
30 | 24 0.07
Average:
31 | 13 0.04
Snow
Actual:
37 | 24 0.19
Average:
30 | 12 0.06
Snow
Actual:
34 | 5 0.00
Average:
30 | 16 0.06
Scattered Clouds
Actual:
12 | 0 0.00
Average:
30 | 15 0.05
Clear
Actual:
9 | -6 0.00
Average:
29 | 11 0.02
Snow
Actual:
9 | -7 0.00
Average:
28 | 11 0.03
Snow
Actual:
14 | -7 0.00
Average:
28 | 12 0.02
Snow
Actual:
10 | -9 0.00
Average:
29 | 12 0.05
Clear
Actual:
5 | -7 0.00
Average:
28 | 10 0.01
Partly Cloudy
Actual:
12 | -8 0.00
Average:
30 | 11 0.03
Partly Cloudy
Actual:
12 | 1 0.00
Average:
29 | 11 0.05
Snow
Actual:
15 | 3 0.00
Average:
28 | 13 0.06
Snow
Actual:
12 | -6 0.00
Average:
29 | 12 0.06
Snow
Actual:
16 | -15 0.00
Average:
29 | 13 0.06
Snow
Actual:
26 | 3 0.00
Average:
28 | 9 0.04
Partly Cloudy
Actual:
19 | 3 0.00
Average:
26 | 10 0.03
Partly Cloudy
Actual:
24 | 1 0.00
Average:
25 | 9 0.06
Snow
Actual:
23 | 12 0.00
Average:
26 | 6 0.06
Partly Cloudy
Actual:
24 | 14 0.00
Average:
26 | 9 0.03
Snow
Actual:
24 | 17 0.00
Average:
25 | 6 0.03
Snow
Actual:
17 | 6 0.00
Average:
25 | 9 0.05
Snow
Actual:
17 | -9 0.00
Average:
23 | 5 0.07
Snow
Actual:
17 | 8 0.01
Average:
22 | 3 0.03
Partly Cloudy
Actual:
12 | -11 0.00
Average:
21 | 2 0.01
Partly Cloudy
Actual:
32 | -11 0.00
Average:
23 | 4 0.05
Snow
Actual:
37 | 28 0.00
Average:
26 | 6 0.04
Snow
Actual:
26 | -7 0.00
Average:
24 | 8 0.06
Partly Cloudy
Actual:
5 | -14 0.00
Average:
24 | 4 0.02
Clear
Actual:
1 | -13 0.00
Average:
25 | 5 0.09
 

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

2013 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Dec high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 32 30 28 26 25 25 88 81 75 30.17 30.10 30.01 10 9 6 7 4 - 0.00  
2 34 30 27 25 23 21 89 75 59 30.00 29.90 29.83 10 9 2 10 4 17 0.00 Snow
3 30 27 24 27 23 19 93 85 72 29.95 29.87 29.81 10 4 0 10 7 16 0.07 Fog , Snow
4 37 30 24 36 27 21 100 91 84 29.93 29.65 29.31 10 3 0 14 6 26 0.19 Fog , Rain , Snow
5 34 20 5 32 10 -3 93 69 58 30.16 29.77 29.36 10 10 2 21 14 32 0.00 Snow
6 12 6 0 -1 -4 -8 76 69 53 30.48 30.33 30.19 10 10 10 14 8 - 0.00  
7 9 2 -6 -5 -9 -12 76 66 53 30.62 30.57 30.48 10 10 10 9 7 - 0.00  
8 9 0 -7 5 -2 -13 87 75 58 30.58 30.28 29.95 10 5 1 6 3 - 0.00 Snow
9 14 4 -7 7 0 -13 88 73 58 30.05 29.87 29.75 10 6 2 20 7 30 0.00 Snow
10 10 0 -9 -2 -8 -13 84 72 58 30.14 29.91 29.75 10 7 0 17 4 25 0.00 Snow
11 5 -1 -7 -8 -11 -15 72 65 50 30.42 30.33 30.15 10 10 10 15 8 23 0.00  
12 12 2 -8 3 -5 -15 72 64 51 30.34 30.20 30.12 10 10 10 12 6 21 0.00  
13 12 6 1 4 -3 -5 76 65 51 30.41 30.29 30.06 10 10 9 13 7 - 0.00  
14 15 9 3 10 6 -2 88 77 67 30.40 30.09 29.81 10 4 1 6 2 - 0.00 Snow
15 12 5 -6 8 0 -10 84 71 56 30.11 29.93 29.84 10 9 3 21 9 30 0.00 Snow
16 16 0 -15 9 0 -20 87 78 57 30.16 29.99 29.82 10 6 1 12 4 - 0.00 Snow
17 26 14 3 18 10 1 92 76 60 29.99 29.84 29.73 10 9 6 17 5 23 0.00 Snow
18 19 11 3 5 3 1 88 68 50 30.03 29.89 29.73 10 10 10 15 7 16 0.00  
19 24 12 1 19 11 -2 88 75 62 30.13 30.00 29.78 10 10 10 18 7 24 0.00  
20 23 18 12 16 13 10 92 82 68 30.08 29.97 29.87 10 6 2 8 4 - 0.00 Snow
21 24 19 14 16 14 11 92 81 69 30.02 29.95 29.87 10 10 10 6 3 - 0.00  
22 24 21 17 18 15 10 86 79 65 30.13 29.96 29.86 10 4 1 13 7 21 0.00 Snow
23 17 13 6 13 7 1 85 72 62 30.40 30.28 30.14 10 8 2 14 7 - 0.00 Snow
24 17 4 -9 5 -2 -15 92 72 52 30.50 30.39 30.19 10 9 1 10 3 - 0.00 Snow
25 17 12 8 10 6 1 85 77 62 30.22 30.06 29.95 10 6 1 14 7 - 0.01 Snow
26 12 2 -11 4 -1 -16 87 78 65 30.25 30.15 30.02 10 10 7 8 3 - 0.00  
27 32 10 -11 26 10 -16 93 83 75 30.25 30.05 29.82 10 8 4 12 3 - 0.00  
28 37 32 28 30 27 24 96 86 70 29.96 29.81 29.72 10 7 2 21 6 28 0.00 Rain , Snow
29 26 10 -7 21 2 -13 86 70 58 30.20 29.99 29.76 10 9 2 25 18 34 0.00 Rain , Snow
30 5 -4 -14 -9 -14 -20 78 64 50 30.29 30.21 30.04 10 10 9 10 4 - 0.00  
31 1 -4 -13 -11 -15 -19 75 65 50 30.42 30.24 30.12 10 10 10 13 7 21 0.00