Weather History for Green Bay, WI

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Month of December, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 62 °F 35 °F 22 °F
Mean Temperature 52 °F 29 °F 15 °F
Min Temperature 42 °F 23 °F 0 °F
Degree Days  
Heating Degree Days (base 65) 50 36 13 1111
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 2 0 0 2
Dew Point  
Dew Point 58 °F 24 °F -6 °F
Precipitation  
Precipitation 1.18 in 0.10 in 0.00 in 2.54 in
Snowdepth 12.0 in 3.7 in 0.0 in -
Wind  
Wind 36 mph 9 mph 0 mph
Gust Wind 46 mph 24 mph 18 mph
Sea Level Pressure  
Sea Level Pressure 30.47 in 29.99 in 29.33 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Dec. 30, 2012 Rise Set
Actual Time 7:28 AM CST 4:22 PM CST
Civil Twilight 6:55 AM CST 4:55 PM CST
Nautical Twilight 6:18 AM CST 5:32 PM CST
Astronomical Twilight 5:43 AM CST 6:07 PM CST
Moon 6:59 PM CST (12/30) 8:32 AM CST (12/30)
Length of Visible Light 9h 59m
Length of Day
8h 53m
Waning Gibbous, 95% of the Moon is Illuminated
Dec 30
Waning Gibbous
Jan 4
Last Quarter
Jan 11
New
Jan 18
First Quarter
Jan 26
Full

Weather History Calendar

Precipitation Actual month total 2.54 Normal Month Total: 1.51
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Fog
Actual:
49 | 37 0.01
Average:
34 | 20 0.06
Overcast
Actual:
50 | 42 0.00
Average:
34 | 19 0.06
Rain
Actual:
62 | 42 0.15
Average:
33 | 19 0.06
Clear
Actual:
47 | 24 0.00
Average:
33 | 19 0.06
Scattered Clouds
Actual:
34 | 21 0.00
Average:
32 | 18 0.06
Rain
Actual:
41 | 32 0.02
Average:
32 | 18 0.05
Partly Cloudy
Actual:
38 | 32 0.00
Average:
31 | 17 0.06
Partly Cloudy
Actual:
38 | 26 T
Average:
31 | 17 0.06
Snow
Actual:
34 | 26 0.36
Average:
30 | 17 0.05
Snow
Actual:
32 | 19 0.03
Average:
30 | 16 0.06
Snow
Actual:
27 | 21 0.01
Average:
30 | 16 0.05
Partly Cloudy
Actual:
40 | 30 0.00
Average:
29 | 15 0.05
Clear
Actual:
39 | 22 0.00
Average:
29 | 15 0.05
Scattered Clouds
Actual:
39 | 20 0.00
Average:
29 | 15 0.04
Rain
Actual:
43 | 29 0.26
Average:
28 | 14 0.05
Rain
Actual:
43 | 36 0.03
Average:
28 | 14 0.05
Overcast
Actual:
36 | 29 0.00
Average:
28 | 14 0.04
Snow
Actual:
33 | 26 T
Average:
27 | 13 0.05
Partly Cloudy
Actual:
33 | 23 0.00
Average:
27 | 13 0.04
Snow
Actual:
34 | 31 1.18
Average:
27 | 13 0.04
Snow
Actual:
33 | 17 0.02
Average:
27 | 13 0.05
Clear
Actual:
23 | 7 0.00
Average:
26 | 12 0.04
Partly Cloudy
Actual:
26 | 10 0.00
Average:
26 | 12 0.05
Snow
Actual:
23 | 12 0.10
Average:
26 | 12 0.04
Partly Cloudy
Actual:
25 | 10 0.00
Average:
26 | 12 0.05
Mostly Cloudy
Actual:
27 | 17 T
Average:
26 | 11 0.04
Overcast
Actual:
26 | 22 T
Average:
25 | 11 0.04
Snow
Actual:
27 | 18 0.22
Average:
25 | 11 0.04
Snow
Actual:
29 | 20 0.15
Average:
25 | 11 0.04
Partly Cloudy
Actual:
22 | 10 T
Average:
25 | 11 0.04
Partly Cloudy
Actual:
29 | 0 0.00
Average:
25 | 10 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 49 43 37 48 40 33 93 88 83 30.20 29.97 29.80 4 2 0 18 8 22 0.01 Fog
2 50 46 42 48 42 37 100 88 76 30.08 29.96 29.80 6 4 1 9 5 31 0.00  
3 62 52 42 58 48 39 100 89 77 30.05 29.82 29.64 10 3 0 23 12 36 0.15 Fog , Rain
4 47 36 24 37 26 13 82 66 49 30.34 30.07 29.88 10 10 10 28 13 35 0.00  
5 34 28 21 27 19 14 85 71 56 30.47 30.38 30.21 10 10 10 10 6 15 0.00  
6 41 37 32 35 31 27 89 80 70 30.19 29.95 29.83 10 9 7 22 11 28 0.02 Rain
7 38 35 32 30 26 23 82 73 64 30.03 29.99 29.91 10 10 10 13 6 16 0.00  
8 38 32 26 25 22 20 85 69 52 30.20 30.08 29.97 10 10 6 13 6 16 T  
9 34 30 26 31 28 19 92 81 69 30.18 29.95 29.72 10 4 0 17 9 20 0.36 Fog , Snow
10 32 26 19 29 23 17 91 80 69 29.94 29.79 29.70 10 7 1 18 7 22 0.03 Snow
11 27 24 21 23 19 16 88 76 63 30.07 29.94 29.86 10 8 4 17 8 23 0.01 Snow
12 40 35 30 27 21 13 91 73 54 30.22 30.14 30.07 10 8 4 21 8 29 0.00  
13 39 31 22 27 24 20 81 68 54 30.14 30.09 30.04 10 10 7 17 9 23 0.00  
14 39 30 20 32 27 18 96 86 76 30.25 30.17 30.05 10 7 3 13 6 16 0.00  
15 43 36 29 42 37 28 100 93 85 30.04 29.74 29.53 6 3 0 17 8 24 0.26 Fog , Rain
16 43 40 36 41 37 32 100 90 79 29.68 29.58 29.52 10 5 0 16 6 20 0.03 Fog , Rain
17 36 33 29 31 25 21 89 79 69 29.75 29.71 29.67 10 9 5 14 7 19 0.00  
18 33 30 26 25 23 19 78 71 63 29.84 29.75 29.69 10 10 8 10 5 12 T Snow
19 33 28 23 26 24 20 88 82 75 30.10 30.01 29.81 10 7 5 12 5 15 0.00  
20 34 33 31 34 30 26 100 89 78 29.96 29.51 29.33 5 1 0 36 21 46 1.18 Fog , Snow
21 33 25 17 29 19 11 85 74 63 30.17 29.91 29.52 10 9 2 30 16 37 0.02 Snow
22 23 15 7 13 10 4 92 77 62 30.19 30.09 29.96 10 10 9 14 6 16 0.00  
23 26 18 10 18 13 8 92 77 62 30.09 30.04 29.94 10 10 8 20 6 24 0.00  
24 23 18 12 18 15 11 92 82 71 30.18 30.02 29.96 10 5 0 12 6 14 0.10 Fog , Snow
25 25 18 10 16 11 5 80 71 62 30.42 30.34 30.19 10 10 10 15 8 17 0.00  
26 27 22 17 20 15 12 81 75 68 30.37 30.25 30.17 10 10 10 22 13 25 T  
27 26 24 22 19 16 15 81 75 68 30.25 30.21 30.16 10 10 10 15 8 19 T  
28 27 23 18 25 21 13 92 85 77 30.19 30.05 29.91 10 3 1 18 11 22 0.22 Snow
29 29 25 20 26 21 14 92 84 75 30.16 29.98 29.89 10 4 1 18 10 22 0.15 Snow
30 22 16 10 16 10 6 83 75 67 30.27 30.16 29.95 10 6 4 15 8 19 T  
31 29 15 0 21 10 -6 84 71 57 30.20 30.04 29.92 10 8 4 17 9 21 0.00