Weather History for Watertown, WI

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Month of December, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 63 °F 36 °F 19 °F
Mean Temperature 52 °F 30 °F 14 °F
Min Temperature 41 °F 23 °F 4 °F
Degree Days  
Heating Degree Days (base 65) 50 36 13 1103
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 2 0 0 2
Dew Point  
Dew Point 60 °F 26 °F 2 °F
Precipitation  
Precipitation 0.98 in 0.07 in 0.00 in 2.29 in
Snowdepth - - - -
Wind  
Wind 22 mph 6 mph 0 mph
Gust Wind 32 mph 19 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.43 in 29.96 in 29.19 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Dec. 15, 2012 Rise Set
Actual Time 7:20 AM CST 4:20 PM CST
Civil Twilight 6:47 AM CST 4:52 PM CST
Nautical Twilight 6:11 AM CST 5:28 PM CST
Astronomical Twilight 5:37 AM CST 6:03 PM CST
Moon 9:09 AM CST (12/15) 7:27 PM CST (12/15)
Length of Visible Light 10h 05m
Length of Day
9h 00m
Waxing Crescent, 8% of the Moon is Illuminated
Dec 15
Waxing Crescent
Dec 19
First Quarter
Dec 28
Full
Jan 4
Last Quarter
Jan 11
New

Weather History Calendar

Precipitation Actual month total 2.29 Average Month Total: 1.65
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Thunderstorm
Actual:
53 | 35 0.48
Average:
35 | 22 0.05
Partly Cloudy
Actual:
53 | 37 0.00
Average:
35 | 20 0.07
Rain
Actual:
63 | 41 0.05
Average:
34 | 19 0.09
Clear
Actual:
53 | 26 0.00
Average:
34 | 17 0.05
Clear
Actual:
35 | 19 0.00
Average:
35 | 21 0.05
Partly Cloudy
Actual:
43 | 33 0.00
Average:
34 | 19 0.05
Partly Cloudy
Actual:
39 | 32 0.00
Average:
32 | 17 0.07
Partly Cloudy
Actual:
35 | 29 0.00
Average:
32 | 18 0.10
Snow
Actual:
34 | 32 0.22
Average:
32 | 17 0.03
Snow
Actual:
32 | 27 0.00
Average:
32 | 18 0.05
Snow
Actual:
31 | 19 0.00
Average:
32 | 15 0.07
Scattered Clouds
Actual:
43 | 25 0.00
Average:
33 | 17 0.05
Clear
Actual:
45 | 24 0.00
Average:
32 | 16 0.02
Clear
Actual:
47 | 22 0.00
Average:
31 | 18 0.03
Rain
Actual:
44 | 35 0.35
Average:
33 | 17 0.11
Rain
Actual:
44 | 35 0.05
Average:
32 | 18 0.09
Overcast
Actual:
35 | 25 0.00
Average:
30 | 13 0.01
Snow
Actual:
30 | 25 0.10
Average:
28 | 15 0.01
Snow
Actual:
31 | 23 0.05
Average:
29 | 16 0.05
Snow
Actual:
33 | 30 0.98
Average:
29 | 14 0.07
Snow
Actual:
29 | 13 0.00
Average:
29 | 12 0.05
Clear
Actual:
25 | 4 0.00
Average:
28 | 12 0.04
Partly Cloudy
Actual:
23 | 9 0.00
Average:
28 | 14 0.03
Mostly Cloudy
Actual:
25 | 14 0.00
Average:
28 | 11 0.03
Partly Cloudy
Actual:
19 | 11 0.00
Average:
25 | 10 0.05
Overcast
Actual:
25 | 19 0.00
Average:
25 | 6 0.01
Overcast
Actual:
25 | 22 0.00
Average:
27 | 11 0.10
Snow
Actual:
29 | 23 0.01
Average:
30 | 14 0.05
Snow
Actual:
25 | 13 0.00
Average:
29 | 12 0.08
Snow
Actual:
30 | 9 0.00
Average:
27 | 10 0.07
Snow
Actual:
31 | 8 0.00
Average:
27 | 10 0.02
 

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 53 44 35 52 43 33 98 90 73 30.15 29.96 29.83 10 5 1 10 5 - 0.48 Rain , Thunderstorm
2 53 45 37 52 45 37 100 92 72 30.06 29.95 29.82 7 4 1 9 4 - 0.00  
3 63 52 41 60 51 41 100 91 71 30.02 29.83 29.69 10 5 0 16 9 24 0.05 Fog , Rain
4 53 40 26 41 30 16 97 65 43 30.31 30.08 29.91 10 10 10 20 8 32 0.00  
5 35 27 19 27 19 13 85 69 50 30.43 30.34 30.18 10 10 10 8 5 - 0.00  
6 43 38 33 36 33 29 92 78 69 30.04 29.91 29.85 10 10 10 13 7 20 0.00  
7 39 36 32 33 29 27 86 78 62 29.98 29.93 29.90 10 10 10 8 5 - 0.00  
8 35 32 29 29 28 26 92 84 75 30.10 30.01 29.91 10 10 5 9 7 18 0.00  
9 34 33 32 33 31 28 100 94 78 30.09 29.88 29.67 10 5 1 14 7 18 0.22 Rain , Snow
10 32 30 27 32 26 22 100 87 76 29.91 29.80 29.67 10 9 1 13 6 17 0.00 Snow
11 31 25 19 25 21 17 93 79 62 30.07 29.94 29.89 10 10 7 20 8 24 0.00 Snow
12 43 34 25 28 25 22 88 71 48 30.19 30.14 30.07 10 10 10 17 7 24 0.00  
13 45 34 24 26 24 22 96 69 45 30.18 30.11 30.03 10 10 10 18 8 24 0.00  
14 47 34 22 34 28 21 96 82 50 30.18 30.10 29.98 10 10 7 10 2 - 0.00  
15 44 40 35 44 39 32 100 92 73 29.96 29.69 29.52 10 6 2 15 8 23 0.35 Rain
16 44 40 35 45 37 32 100 92 85 29.70 29.60 29.50 10 8 0 13 6 17 0.05 Fog , Rain
17 35 30 25 33 26 22 91 85 79 29.73 29.70 29.68 10 9 7 9 5 - 0.00  
18 30 28 25 30 26 22 99 92 83 29.81 29.70 29.62 10 5 0 9 3 - 0.10 Snow
19 31 27 23 31 27 22 98 92 83 30.05 29.96 29.82 7 5 1 12 3 18 0.05 Snow
20 33 32 30 32 32 28 100 98 91 29.84 29.42 29.19 10 2 0 22 13 30 0.98 Snow
21 29 22 13 27 16 8 88 81 76 30.18 29.94 29.53 10 9 2 20 14 30 0.00 Snow
22 25 14 4 16 10 2 95 84 63 30.18 30.07 29.94 10 9 1 5 2 - 0.00  
23 23 16 9 20 14 8 94 89 79 30.05 29.99 29.91 10 9 3 9 2 - 0.00  
24 25 20 14 21 17 12 93 87 81 30.11 29.97 29.91 10 10 10 10 4 - 0.00  
25 19 15 11 16 12 9 95 83 71 30.34 30.28 30.13 10 10 10 10 5 - 0.00  
26 25 22 19 21 19 16 91 83 75 30.26 30.15 30.08 10 10 10 17 9 25 0.00  
27 25 24 22 20 19 18 89 82 75 30.20 30.15 30.11 10 10 7 12 8 18 0.00  
28 29 26 23 27 25 20 98 92 85 30.10 30.00 29.88 10 5 1 6 3 - 0.01 Snow
29 25 20 13 25 20 11 96 90 81 30.16 29.97 29.87 10 7 2 13 6 16 0.00 Snow
30 30 20 9 23 12 7 94 83 72 30.27 30.15 29.95 10 8 1 14 6 23 0.00 Snow
31 31 20 8 23 16 4 85 79 69 30.15 30.01 29.92 10 10 4 15 10 22 0.00 Snow