Weather History for Iron Mountain, MI

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Month of September, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 87 °F 70 °F 52 °F
Mean Temperature 73 °F 57 °F 44 °F
Min Temperature 62 °F 45 °F 30 °F
Degree Days  
Heating Degree Days (base 65) 22 8 0 255
Cooling Degree Days (base 65) 8 1 0 26
Growing Degree Days (base 50) 23 8 0 243
Dew Point  
Dew Point 72 °F 50 °F 30 °F
Precipitation  
Precipitation 0.93 in 0.06 in 0.00 in 1.67 in
Snowdepth - - - -
Wind  
Wind 21 mph 5 mph 0 mph
Gust Wind 33 mph 21 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.46 in 30.01 in 29.64 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Sep. 18, 2013 Rise Set
Actual Time 6:34 AM CDT 6:57 PM CDT
Civil Twilight 6:04 AM CDT 7:27 PM CDT
Nautical Twilight 5:29 AM CDT 8:02 PM CDT
Astronomical Twilight 4:53 AM CDT 8:38 PM CDT
Moon 6:19 PM CDT (9/18) 5:36 AM CDT (9/18)
Length of Visible Light 13h 22m
Length of Day
12h 22m
Waxing Gibbous, 99% of the Moon is Illuminated
Sep 18
Waxing Gibbous
Sep 19
Full
Sep 26
Last Quarter
Oct 4
New
Oct 11
First Quarter

Weather History Calendar

Precipitation Actual month total 1.67 Average Month Total: 3.43
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
Thunderstorm
Actual:
78 | 60 0.93
Average:
74 | 50 0.12
Partly Cloudy
Actual:
62 | 48 0.00
Average:
73 | 50 0.15
Clear
Actual:
75 | 42 0.00
Average:
72 | 49 0.14
Partly Cloudy
Actual:
72 | 48 0.00
Average:
73 | 50 0.07
Fog
Actual:
72 | 42 0.00
Average:
73 | 50 0.15
Scattered Clouds
Actual:
82 | 51 0.08
Average:
71 | 48 0.08
Rain
Actual:
87 | 54 0.00
Average:
72 | 48 0.10
Rain
Actual:
72 | 46 0.00
Average:
71 | 49 0.08
Rain
Actual:
71 | 57 0.00
Average:
71 | 47 0.14
Rain
Actual:
86 | 62 0.01
Average:
71 | 47 0.18
Rain
Actual:
82 | 57 0.01
Average:
71 | 46 0.18
Partly Cloudy
Actual:
66 | 48 0.00
Average:
70 | 45 0.13
Scattered Clouds
Actual:
62 | 39 0.00
Average:
69 | 47 0.10
Clear
Actual:
70 | 39 0.00
Average:
70 | 45 0.22
Rain
Actual:
57 | 36 0.00
Average:
66 | 44 0.10
Scattered Clouds
Actual:
63 | 32 0.00
Average:
66 | 43 0.10
Fog
Actual:
66 | 33 0.00
Average:
66 | 45 0.10
Rain
Actual:
64 | 53 0.06
Average:
68 | 45 0.06
Thunderstorm
Actual:
77 | 62 0.47
Average:
68 | 45 0.12
Rain
Actual:
73 | 50 0.00
Average:
65 | 45 0.16
Rain
Actual:
52 | 37 0.00
Average:
63 | 42 0.14
Fog
Actual:
55 | 33 0.00
Average:
62 | 40 0.06
Fog
Actual:
63 | 30 0.00
Average:
61 | 39 0.06
Fog
Actual:
68 | 37 0.00
Average:
64 | 38 0.13
Fog
Actual:
69 | 42 0.00
Average:
64 | 39 0.06
Fog
Actual:
71 | 42 0.00
Average:
64 | 40 0.12
Fog
Actual:
75 | 48 0.00
Average:
63 | 40 0.09
Rain
Actual:
75 | 45 0.11
Average:
64 | 39 0.06
Clear
Actual:
70 | 42 0.00
Average:
64 | 41 0.10
Clear
Actual:
71 | 44 0.00
Average:
62 | 40 0.13
 

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
Sep high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 78 68 60 66 61 53 100 83 57 29.85 29.75 29.68 10 8 1 17 7 31 0.93 Rain , Thunderstorm
2 62 55 48 52 48 46 93 76 59 30.03 29.95 29.86 10 10 7 20 12 28 0.00  
3 75 58 42 54 49 42 100 70 40 30.06 30.00 29.94 10 10 2 12 5 - 0.00  
4 72 60 48 56 50 44 89 69 38 30.21 30.08 29.93 10 10 9 15 8 - 0.00  
5 72 56 42 52 45 42 100 75 39 30.33 30.27 30.21 10 7 0 8 1 - 0.00 Fog
6 82 66 51 68 59 46 93 78 58 30.21 30.06 29.89 10 10 10 12 4 - 0.08  
7 87 70 54 70 63 50 87 73 53 30.10 29.94 29.86 10 10 10 16 7 21 0.00 Rain
8 72 58 46 54 50 45 97 75 51 30.18 30.11 30.01 10 10 10 9 4 16 0.00 Rain
9 71 64 57 68 63 54 96 91 82 30.00 29.82 29.69 10 6 0 12 4 - 0.00 Fog , Rain
10 86 73 62 69 64 59 100 88 46 29.91 29.79 29.70 10 4 0 15 2 22 0.01 Fog , Rain
11 82 70 57 63 58 52 93 75 44 29.98 29.94 29.90 10 10 10 13 4 23 0.01 Rain
12 66 56 48 53 47 41 93 74 54 30.19 30.07 29.96 10 10 10 18 7 28 0.00  
13 62 50 39 46 40 37 93 70 46 30.26 30.21 30.14 10 10 10 14 7 20 0.00  
14 70 54 39 50 44 37 93 69 45 30.15 30.05 29.97 10 10 10 10 3 20 0.00  
15 57 48 36 54 49 33 96 85 68 30.32 30.09 29.98 10 9 2 18 5 23 0.00 Rain
16 63 47 32 43 37 30 100 75 39 30.46 30.40 30.33 10 10 10 6 2 - 0.00  
17 66 50 33 52 41 30 100 82 48 30.38 30.29 30.11 10 7 0 15 3 21 0.00 Fog
18 64 58 53 63 57 51 100 93 88 30.09 29.97 29.88 9 4 2 9 6 - 0.06 Rain
19 77 68 62 72 66 62 100 94 79 29.88 29.78 29.67 10 4 0 13 4 21 0.47 Fog , Rain , Thunderstorm
20 73 62 50 64 58 47 100 82 49 29.78 29.69 29.64 10 8 0 17 5 28 0.00 Fog , Rain
21 52 44 37 46 41 35 93 78 61 30.01 29.88 29.78 10 10 9 17 8 26 0.00 Rain
22 55 44 33 41 36 30 100 82 53 30.13 30.07 30.01 10 7 0 8 1 - 0.00 Fog
23 63 46 30 45 36 30 100 85 50 30.17 30.12 30.09 10 6 0 12 1 16 0.00 Fog
24 68 52 37 52 44 35 100 89 54 30.14 30.07 30.01 10 4 0 8 1 - 0.00 Fog
25 69 55 42 52 46 42 100 87 47 30.07 30.04 30.01 10 4 0 7 1 - 0.00 Fog
26 71 56 42 54 47 41 100 86 47 30.13 30.10 30.06 10 4 0 12 2 - 0.00 Fog
27 75 62 48 55 51 45 100 84 44 30.17 30.12 30.06 10 4 0 15 4 21 0.00 Fog
28 75 59 45 61 53 44 100 84 53 30.07 29.93 29.75 10 7 0 21 7 33 0.11 Fog , Rain
29 70 56 42 48 43 37 100 77 31 30.01 29.96 29.88 10 7 1 10 3 - 0.00  
30 71 57 44 48 45 42 93 67 38 29.96 29.86 29.77 10 10 10 20 8 29 0.00