Weather History for Copper Harbor, MI

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Month of December, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 37 °F 22 °F 8 °F
Mean Temperature 32 °F 17 °F 4 °F
Min Temperature 30 °F 13 °F 1 °F
Degree Days  
Heating Degree Days (base 65) 60 48 33 1479
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 0 0 0 0
Dew Point  
Dew Point 35 °F 12 °F -6 °F
Precipitation  
Precipitation 1.26 in 0.12 in 0.00 in 3.73 in
Snowdepth - - - -
Wind  
Wind 39 mph 12 mph 0 mph
Gust Wind 50 mph 25 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.50 in 30.07 in 29.28 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Dec. 05, 2013 Rise Set
Actual Time 8:23 AM EST 5:01 PM EST
Civil Twilight 7:47 AM EST 5:36 PM EST
Nautical Twilight 7:09 AM EST 6:15 PM EST
Astronomical Twilight 6:31 AM EST 6:52 PM EST
Moon 10:37 AM EST (12/5) 8:28 PM EST (12/5)
Length of Visible Light 9h 48m
Length of Day
8h 37m
Waxing Crescent, 10% of the Moon is Illuminated
Dec 5
Waxing Crescent
Dec 9
First Quarter
Dec 17
Full
Dec 25
Last Quarter
Jan 1
New

Weather History Calendar

Precipitation Actual month total 3.73 Average Month Total: 1.18
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
Clear
Actual:
34 | 30 0.00
Average:
33 | 24 0.04
Clear
Actual:
35 | 27 0.03
Average:
33 | 24 0.04
Clear
Actual:
32 | 25 0.01
Average:
33 | 24 0.04
Clear
Actual:
34 | 28 1.26
Average:
32 | 24 0.04
Clear
Actual:
37 | 17 0.16
Average:
32 | 24 0.04
Clear
Actual:
19 | 15 0.06
Average:
32 | 24 0.04
Clear
Actual:
15 | 5 0.11
Average:
32 | 24 0.04
Clear
Actual:
14 | 5 0.07
Average:
32 | 23 0.04
Clear
Actual:
19 | 9 0.43
Average:
32 | 23 0.04
Clear
Actual:
15 | 1 0.02
Average:
32 | 23 0.04
Clear
Actual:
12 | 3 0.01
Average:
32 | 23 0.04
Clear
Actual:
16 | 3 0.01
Average:
31 | 22 0.04
Clear
Actual:
12 | 6 0.00
Average:
31 | 22 0.04
Clear
Actual:
19 | 8 0.42
Average:
30 | 21 0.04
Clear
Actual:
23 | 12 0.09
Average:
29 | 21 0.04
Clear
Actual:
17 | 10 0.08
Average:
29 | 20 0.04
Clear
Actual:
26 | 12 0.03
Average:
28 | 19 0.04
Clear
Actual:
23 | 12 0.05
Average:
27 | 19 0.04
Clear
Actual:
28 | 16 0.00
Average:
27 | 18 0.04
Clear
Actual:
21 | 16 0.01
Average:
26 | 17 0.04
Clear
Actual:
28 | 19 0.11
Average:
26 | 17 0.04
Clear
Actual:
27 | 18 0.12
Average:
26 | 16 0.04
Clear
Actual:
18 | 14 0.02
Average:
26 | 16 0.04
Clear
Actual:
19 | 12 0.04
Average:
26 | 16 0.04
Clear
Actual:
19 | 14 0.38
Average:
26 | 16 0.04
Clear
Actual:
19 | 14 0.04
Average:
26 | 16 0.03
Clear
Actual:
34 | 15 0.03
Average:
26 | 16 0.03
Clear
Actual:
32 | 19 0.06
Average:
26 | 16 0.03
Clear
Actual:
18 | 5 0.01
Average:
26 | 16 0.03
Clear
Actual:
9 | 3 0.06
Average:
26 | 15 0.03
Clear
Actual:
8 | 1 0.01
Average:
25 | 15 0.03
 

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 34 32 30 28 26 24 88 78 72 30.19 30.12 30.01 - - - 13 8 16 0.00  
2 35 31 27 29 26 23 96 81 66 30.00 29.93 29.89 - - - 9 4 - 0.03  
3 32 28 25 25 21 18 78 76 71 30.06 30.01 29.94 - - - 13 9 22 0.01  
4 34 31 28 33 27 23 96 88 78 30.03 29.80 29.31 - - - 17 10 31 1.26  
5 37 27 17 35 19 8 93 79 65 29.98 29.61 29.28 - - - 21 11 45 0.16  
6 19 18 15 13 10 5 84 72 57 30.36 30.20 29.99 - - - 29 16 38 0.06  
7 15 10 5 10 5 0 84 78 61 30.50 30.46 30.38 - - - 25 16 34 0.11  
8 14 10 5 10 4 0 88 80 67 30.49 30.38 30.11 - - - 9 6 18 0.07  
9 19 14 9 16 10 4 92 85 80 30.06 29.84 29.71 - - - 26 6 36 0.43  
10 15 8 1 12 4 -6 88 78 67 30.05 29.88 29.72 - - - 30 14 38 0.02  
11 12 8 3 7 3 -1 88 79 67 30.31 30.24 30.06 - - - 30 20 36 0.01  
12 16 10 3 10 5 -1 92 80 74 30.24 30.13 30.06 - - - 32 18 43 0.01  
13 12 8 6 4 1 -1 84 75 67 30.47 30.35 30.16 - - - 28 16 37 0.00  
14 19 14 8 16 9 3 88 81 68 30.45 30.23 29.90 - - - 9 3 16 0.42  
15 23 18 12 20 13 6 89 84 74 30.12 29.89 29.67 - - - 39 15 50 0.09  
16 17 14 10 12 7 4 88 76 59 30.13 30.02 29.83 - - - 14 7 23 0.08  
17 26 19 12 23 13 7 89 82 74 29.96 29.81 29.69 - - - 26 13 34 0.03  
18 23 18 12 19 11 6 85 78 71 29.99 29.87 29.70 - - - 21 12 29 0.05  
19 28 22 16 23 14 10 85 80 74 30.20 30.02 29.68 - - - 29 15 40 0.00  
20 21 18 16 16 13 11 92 79 65 30.14 30.05 29.92 - - - 13 6 - 0.01  
21 28 24 19 25 21 15 92 85 75 30.08 29.98 29.90 - - - 24 9 34 0.11  
22 27 22 18 24 17 13 92 83 74 30.20 30.10 30.01 - - - 17 10 26 0.12  
23 18 16 14 13 10 7 84 78 70 30.45 30.36 30.21 - - - 20 16 25 0.02  
24 19 16 12 10 9 6 88 71 62 30.47 30.39 30.22 - - - 13 8 23 0.04  
25 19 16 14 15 11 9 88 77 62 30.18 30.02 29.95 - - - 23 12 34 0.38  
26 19 16 14 12 10 5 88 78 62 30.20 30.11 30.00 - - - 18 11 24 0.04  
27 34 24 15 28 18 10 85 81 75 30.18 29.97 29.76 - - - 20 8 29 0.03  
28 32 26 19 29 24 15 96 88 82 29.99 29.91 29.87 - - - 26 13 36 0.06  
29 18 12 5 14 6 -1 88 83 76 30.17 30.11 30.01 - - - 29 23 38 0.01  
30 9 6 3 6 1 -3 88 79 73 30.25 30.18 30.11 - - - 16 12 25 0.06  
31 8 4 1 2 -1 -5 84 78 72 30.40 30.19 30.06 - - - 29 17 34 0.01