Weather History for Platteville, WI

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Month of December, 2011

  Max Avg Min Sum
Temperature  
Max Temperature 50 °F 37 °F 23 °F
Mean Temperature 42 °F 31 °F 17 °F
Min Temperature 35 °F 26 °F 8 °F
Degree Days  
Heating Degree Days (base 65) 48 34 22 1046
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 0 0 0 0
Dew Point  
Dew Point 50 °F 26 °F 3 °F
Precipitation  
Precipitation 0.46 in 0.04 in 0.00 in 1.12 in
Snowdepth - - - -
Wind  
Wind 28 mph 8 mph 0 mph
Gust Wind 37 mph 20 mph 15 mph
Sea Level Pressure  
Sea Level Pressure 30.46 in 30.08 in 29.49 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Dec. 16, 2011 Rise Set
Actual Time 7:25 AM CST 4:29 PM CST
Civil Twilight 6:53 AM CST 5:01 PM CST
Nautical Twilight 6:17 AM CST 5:36 PM CST
Astronomical Twilight 5:43 AM CST 6:11 PM CST
Moon 11:10 PM CST (12/16) 11:04 AM CST (12/16)
Length of Visible Light 10h 07m
Length of Day
9h 03m
Waning Gibbous, 64% of the Moon is Illuminated
Dec 16
Waning Gibbous
Dec 17
Last Quarter
Dec 24
New
Jan 1
First Quarter
Jan 9
Full

Weather History Calendar

Precipitation Actual month total 1.12 Average Month Total: 0.67
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Partly Cloudy
Actual:
39 | 30 0.00
Average:
- | - 0.02
Clear
Actual:
35 | 21 0.00
Average:
- | - 0.00
Overcast
Actual:
44 | 33 0.46
Average:
- | - 0.00
Overcast
Actual:
46 | 30 0.07
Average:
- | - 0.00
Overcast
Actual:
30 | 28 0.00
Average:
- | - 0.03
Overcast
Actual:
30 | 28 0.00
Average:
- | - 0.04
Partly Cloudy
Actual:
28 | 17 0.00
Average:
- | - 0.01
Partly Cloudy
Actual:
32 | 19 0.00
Average:
- | - 0.01
Scattered Clouds
Actual:
23 | 15 0.00
Average:
- | - 0.00
Partly Cloudy
Actual:
26 | 8 0.00
Average:
- | - 0.03
Scattered Clouds
Actual:
41 | 23 0.00
Average:
- | - 0.05
Overcast
Actual:
41 | 33 0.00
Average:
- | - 0.07
Overcast
Actual:
41 | 33 0.00
Average:
- | - 0.00
Overcast
Actual:
50 | 35 0.35
Average:
- | - 0.04
Overcast
Actual:
50 | 30 0.00
Average:
- | - 0.01
Scattered Clouds
Actual:
32 | 21 0.02
Average:
- | - 0.05
Partly Cloudy
Actual:
32 | 23 0.03
Average:
- | - 0.03
Partly Cloudy
Actual:
41 | 19 0.00
Average:
- | - 0.04
Scattered Clouds
Actual:
39 | 32 0.00
Average:
- | - 0.04
Partly Cloudy
Actual:
33 | 28 0.00
Average:
- | - 0.02
Partly Cloudy
Actual:
37 | 32 0.01
Average:
- | - 0.06
Mostly Cloudy
Actual:
32 | 30 0.00
Average:
- | - 0.00
Partly Cloudy
Actual:
30 | 17 0.00
Average:
- | - 0.03
Clear
Actual:
37 | 19 0.00
Average:
- | - 0.02
Clear
Actual:
41 | 32 0.00
Average:
- | - 0.00
Scattered Clouds
Actual:
42 | 26 0.00
Average:
- | - 0.00
Partly Cloudy
Actual:
35 | 24 0.00
Average:
- | - 0.00
Partly Cloudy
Actual:
32 | 21 0.00
Average:
- | - 0.00
Scattered Clouds
Actual:
42 | 30 0.00
Average:
- | - 0.07
Overcast
Actual:
33 | 32 0.18
Average:
- | - 0.00
Mostly Cloudy
Actual:
39 | 30 0.00
Average:
- | - 0.00
 

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

2011 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 39 34 30 32 24 21 93 68 52 30.30 30.20 30.12 10 10 10 16 6 20 0.00  
2 35 28 21 28 21 18 93 75 52 30.44 30.37 30.26 10 10 10 16 5 16 0.00  
3 44 38 33 43 38 30 100 94 87 30.21 30.07 29.82 10 5 1 18 12 25 0.46  
4 46 38 30 45 32 28 100 93 87 30.25 30.02 29.75 10 8 0 16 8 20 0.07  
5 30 29 28 28 28 27 93 91 86 30.36 30.33 30.26 10 9 7 12 8 - 0.00  
6 30 29 28 28 22 18 93 74 60 30.33 30.26 30.15 10 10 10 12 7 - 0.00  
7 28 22 17 23 17 12 86 75 64 30.12 30.04 29.97 10 10 10 16 11 22 0.00  
8 32 26 19 23 19 10 93 73 55 30.21 30.16 30.10 10 10 7 14 7 17 0.00  
9 23 19 15 14 9 5 74 62 46 30.36 30.28 30.19 10 10 10 17 7 22 0.00  
10 26 17 8 18 8 3 80 69 47 30.46 30.41 30.35 10 10 10 18 8 21 0.00  
11 41 32 23 32 26 21 100 84 65 30.31 30.28 30.24 10 9 3 17 12 - 0.00  
12 41 37 33 32 30 30 93 83 65 30.31 30.28 30.26 10 9 5 14 9 - 0.00  
13 41 37 33 32 31 30 87 81 70 30.37 30.32 30.26 10 10 10 7 2 - 0.00  
14 50 42 35 50 40 36 100 94 87 30.19 29.88 29.63 10 2 0 15 8 15 0.35  
15 50 40 30 48 31 21 100 82 69 30.19 29.89 29.60 10 10 5 28 18 37 0.00  
16 32 26 21 27 21 18 100 76 60 30.39 30.34 30.29 10 9 1 12 5 - 0.02  
17 32 28 23 28 25 21 100 93 80 30.32 30.21 30.15 10 5 0 10 3 - 0.03  
18 41 30 19 34 31 18 93 82 70 30.18 30.03 29.85 10 6 0 16 6 - 0.00  
19 39 36 32 34 31 28 100 88 75 30.21 29.98 29.80 10 10 5 15 9 20 0.00  
20 33 30 28 32 28 23 100 89 75 30.20 29.99 29.74 10 8 2 10 6 - 0.00  
21 37 34 32 34 32 30 100 97 81 29.86 29.74 29.69 10 4 0 12 4 - 0.01  
22 32 31 30 32 29 21 100 88 69 30.25 30.10 29.92 10 8 1 16 7 21 0.00  
23 30 24 17 23 17 14 86 78 64 30.34 30.26 30.12 10 10 3 20 7 24 0.00  
24 37 28 19 28 24 18 93 81 70 30.24 30.18 30.13 10 10 10 20 7 20 0.00  
25 41 36 32 28 27 25 81 72 57 30.30 30.16 30.04 10 10 10 17 12 23 0.00  
26 42 34 26 30 27 23 87 76 57 30.29 30.08 29.85 10 10 10 24 10 33 0.00  
27 35 30 24 30 26 19 93 78 60 30.02 29.79 29.65 10 10 10 28 11 31 0.00  
28 32 26 21 28 21 18 93 78 64 30.03 29.93 29.71 10 10 10 13 5 - 0.00  
29 42 36 30 32 31 28 93 82 66 29.70 29.60 29.49 10 10 10 20 10 26 0.00  
30 33 32 32 34 32 30 100 97 93 29.81 29.60 29.49 10 5 2 18 13 25 0.18  
31 39 34 30 36 32 28 100 94 87 29.92 29.81 29.62 10 4 0 20 8 25 0.00