Weather History for Duluth, MN

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Month of December, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 48 °F 26 °F 10 °F
Mean Temperature 41 °F 19 °F 2 °F
Min Temperature 34 °F 11 °F -7 °F
Degree Days  
Heating Degree Days (base 65) 63 46 24 1437
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 0 0 0 0
Dew Point  
Dew Point 46 °F 14 °F -12 °F
Precipitation  
Precipitation 0.63 in 0.08 in 0.00 in 1.44 in
Snowdepth 6.0 in 3.3 in 0.0 in -
Wind  
Wind 30 mph 8 mph 0 mph
Gust Wind 38 mph 23 mph 17 mph
Sea Level Pressure  
Sea Level Pressure 30.52 in 30.00 in 29.47 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Dec. 28, 2012 Rise Set
Actual Time 7:53 AM CST 4:27 PM CST
Civil Twilight 7:18 AM CST 5:03 PM CST
Nautical Twilight 6:39 AM CST 5:41 PM CST
Astronomical Twilight 6:02 AM CST 6:18 PM CST
Moon 5:08 PM CST (12/28) 7:44 AM CST (12/28)
Length of Visible Light 9h 44m
Length of Day
8h 34m
Full, 100% of the Moon is Illuminated
Dec 28
Full
Jan 4
Last Quarter
Jan 11
New
Jan 18
First Quarter
Jan 26
Full

Weather History Calendar

Precipitation Actual month total 1.44 Normal Month Total: 1.21
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Rain
Actual:
36 | 30 0.04
Average:
27 | 14 0.05
Fog
Actual:
36 | 34 0.00
Average:
27 | 13 0.05
Rain
Actual:
48 | 34 0.07
Average:
26 | 13 0.04
Scattered Clouds
Actual:
34 | 13 T
Average:
26 | 12 0.05
Partly Cloudy
Actual:
34 | 8 0.00
Average:
26 | 12 0.04
Rain
Actual:
40 | 24 T
Average:
25 | 11 0.04
Partly Cloudy
Actual:
27 | 15 0.00
Average:
25 | 11 0.05
Snow
Actual:
26 | 16 T
Average:
24 | 10 0.04
Snow
Actual:
29 | 15 0.63
Average:
24 | 10 0.04
Snow
Actual:
18 | 1 0.03
Average:
24 | 9 0.04
Snow
Actual:
14 | 5 0.01
Average:
23 | 9 0.04
Snow
Actual:
30 | 1 T
Average:
23 | 8 0.04
Snow
Actual:
29 | 4 0.02
Average:
23 | 8 0.03
Fog
Actual:
31 | 2 T
Average:
22 | 8 0.03
Snow
Actual:
36 | 31 0.40
Average:
22 | 7 0.04
Snow
Actual:
34 | 20 0.04
Average:
22 | 7 0.03
Overcast
Actual:
23 | 19 0.00
Average:
22 | 7 0.04
Snow
Actual:
26 | 15 0.02
Average:
21 | 6 0.04
Snow
Actual:
30 | 21 T
Average:
21 | 6 0.03
Snow
Actual:
24 | 10 T
Average:
21 | 6 0.04
Snow
Actual:
20 | 2 T
Average:
21 | 5 0.04
Snow
Actual:
24 | 4 T
Average:
20 | 5 0.03
Snow
Actual:
17 | 7 T
Average:
20 | 5 0.04
Snow
Actual:
11 | -2 T
Average:
20 | 4 0.04
Clear
Actual:
10 | -7 0.00
Average:
20 | 4 0.04
Partly Cloudy
Actual:
18 | -1 0.00
Average:
20 | 4 0.04
Snow
Actual:
22 | -2 0.04
Average:
20 | 4 0.03
Snow
Actual:
23 | 16 0.13
Average:
20 | 3 0.04
Snow
Actual:
18 | 7 0.01
Average:
19 | 3 0.04
Scattered Clouds
Actual:
19 | -2 T
Average:
19 | 3 0.03
Snow
Actual:
18 | -5 T
Average:
19 | 3 0.04
 

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
Dec high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 36 33 30 34 33 28 100 95 89 30.08 29.83 29.70 4 1 0 18 7 23 0.04 Fog , Rain
2 36 35 34 36 33 32 100 95 89 30.00 29.89 29.78 3 1 0 16 7 20 0.00 Fog
3 48 41 34 46 39 25 100 85 70 29.81 29.61 29.47 10 4 0 26 14 33 0.07 Fog , Rain
4 34 24 13 23 10 6 80 67 54 30.44 30.15 29.79 10 10 10 30 14 38 T  
5 34 21 8 18 13 5 84 67 49 30.45 30.22 29.87 10 10 10 22 10 25 0.00  
6 40 32 24 30 23 16 76 64 51 29.97 29.81 29.70 10 10 10 22 14 32 T Rain
7 27 21 15 18 15 8 81 72 62 30.11 30.05 29.97 10 10 10 18 7 23 0.00  
8 26 21 16 23 15 8 92 80 67 30.14 30.09 30.01 10 9 5 8 5 10 T Snow
9 29 22 15 27 22 10 92 86 80 30.13 30.00 29.89 10 2 0 17 10 24 0.63 Fog , Snow
10 18 10 1 9 4 -4 91 79 67 29.96 29.90 29.84 10 6 2 20 8 24 0.03 Snow
11 14 10 5 8 4 0 88 78 67 30.05 29.84 29.69 10 6 2 16 8 18 0.01 Snow
12 30 16 1 23 14 -2 88 80 72 30.06 29.96 29.83 10 9 3 21 7 24 T Snow
13 29 17 4 22 15 0 92 82 71 30.20 30.04 29.93 10 8 1 13 5 16 0.02 Snow
14 31 17 2 27 18 -1 92 85 78 30.20 30.09 29.95 10 4 0 21 9 26 T Fog
15 36 34 31 34 32 26 92 87 82 29.92 29.65 29.51 7 3 0 22 11 28 0.40 Fog , Rain , Snow
16 34 27 20 32 25 17 96 90 84 29.78 29.63 29.50 10 6 0 21 10 25 0.04 Fog , Snow
17 23 21 19 18 17 16 91 84 77 29.78 29.74 29.66 10 8 1 13 6 17 0.00  
18 26 21 15 20 17 14 92 87 81 29.83 29.73 29.64 10 7 1 8 1 8 0.02 Snow
19 30 26 21 25 22 18 96 86 75 30.03 29.90 29.77 10 5 1 14 7 18 T Snow
20 24 17 10 19 14 5 88 81 73 30.02 29.95 29.83 10 9 6 25 15 35 T Snow
21 20 11 2 7 3 -2 86 71 56 30.25 30.20 30.04 10 10 9 24 12 32 T Snow
22 24 14 4 12 7 1 91 75 59 30.19 30.07 29.98 10 9 2 22 9 29 T Snow
23 17 12 7 5 4 2 80 70 59 30.19 30.13 30.01 10 10 8 21 9 25 T Snow
24 11 5 -2 4 -3 -7 79 71 63 30.32 30.16 29.98 10 9 2 17 12 23 T Snow
25 10 2 -7 -1 -6 -12 83 73 63 30.52 30.45 30.34 10 10 10 14 9 21 0.00  
26 18 9 -1 7 0 -6 88 75 61 30.43 30.37 30.30 10 10 10 10 2 14 0.00  
27 22 10 -2 16 9 -7 88 75 62 30.34 30.24 30.12 10 6 2 5 0 7 0.04 Snow
28 23 20 16 18 15 12 92 85 77 30.20 30.08 29.95 9 4 1 10 2 12 0.13 Snow
29 18 13 7 14 10 3 92 80 67 30.13 30.00 29.93 10 7 2 16 7 18 0.01 Snow
30 19 9 -2 12 5 -4 95 79 62 30.17 30.03 29.80 10 10 9 20 7 29 T  
31 18 7 -5 12 -3 -9 80 68 55 30.28 30.15 29.84 10 9 3 22 10 30 T Snow