Weather History for Joliet, IL

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Month of December, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 70 °F 42 °F 30 °F
Mean Temperature 59 °F 35 °F 22 °F
Min Temperature 48 °F 28 °F 14 °F
Degree Days  
Heating Degree Days (base 65) 42 30 6 922
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 9 0 0 13
Dew Point  
Dew Point 61 °F 30 °F 11 °F
Precipitation  
Precipitation 0.84 in 0.04 in 0.00 in 1.33 in
Snowdepth - - - -
Wind  
Wind 25 mph 7 mph 0 mph
Gust Wind 37 mph 20 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.43 in 29.98 in 29.02 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Dec. 12, 2012 Rise Set
Actual Time 7:10 AM CST 4:23 PM CST
Civil Twilight 6:38 AM CST 4:54 PM CST
Nautical Twilight 6:04 AM CST 5:29 PM CST
Astronomical Twilight 5:30 AM CST 6:02 PM CST
Moon 6:14 AM CST (12/12) 4:00 PM CST (12/12)
Length of Visible Light 10h 15m
Length of Day
9h 12m
Waning Crescent, 1% of the Moon is Illuminated
Dec 12
Waning Crescent
Dec 13
New
Dec 19
First Quarter
Dec 28
Full
Jan 4
Last Quarter

Weather History Calendar

 
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Partly Cloudy
Actual:
59 | 28 0.00
Average:
- | - -
Rain
Actual:
64 | 44 0.00
Average:
- | - -
Rain
Actual:
70 | 48 0.00
Average:
- | - -
Rain
Actual:
59 | 36 0.00
Average:
- | - -
Clear
Actual:
42 | 27 0.00
Average:
- | - -
Rain
Actual:
45 | 31 0.00
Average:
- | - -
Rain
Actual:
44 | 40 0.06
Average:
- | - -
Rain
Actual:
43 | 35 0.10
Average:
- | - -
Rain
Actual:
41 | 35 0.06
Average:
- | - -
Rain
Actual:
36 | 28 0.00
Average:
- | - -
Scattered Clouds
Actual:
34 | 20 0.00
Average:
- | - -
Clear
Actual:
45 | 21 0.00
Average:
- | - -
Clear
Actual:
47 | 31 0.00
Average:
- | - -
Clear
Actual:
47 | 23 0.00
Average:
- | - -
Rain
Actual:
50 | 35 0.17
Average:
- | - -
Overcast
Actual:
50 | 36 0.02
Average:
- | - -
Mostly Cloudy
Actual:
38 | 32 0.00
Average:
- | - -
Mostly Cloudy
Actual:
41 | 31 0.00
Average:
- | - -
Thunderstorm
Actual:
40 | 32 0.08
Average:
- | - -
Snow
Actual:
50 | 31 0.84
Average:
- | - -
Snow
Actual:
31 | 18 0.00
Average:
- | - -
Clear
Actual:
31 | 14 0.00
Average:
- | - -
Partly Cloudy
Actual:
35 | 16 0.00
Average:
- | - -
Partly Cloudy
Actual:
32 | 28 0.00
Average:
- | - -
Overcast
Actual:
32 | 26 0.00
Average:
- | - -
Mostly Cloudy
Actual:
32 | 28 0.00
Average:
- | - -
Overcast
Actual:
32 | 26 0.00
Average:
- | - -
Snow
Actual:
31 | 29 0.00
Average:
- | - -
Snow
Actual:
30 | 19 0.00
Average:
- | - -
Clear
Actual:
33 | 14 0.00
Average:
- | - -
Partly Cloudy
Actual:
35 | 21 0.00
Average:
- | - -
 

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 59 44 28 51 43 27 100 85 72 30.12 30.01 29.90 10 6 1 17 5 25 0.00  
2 64 54 44 54 50 43 100 85 66 30.05 29.96 29.88 10 6 0 12 5 20 0.00 Fog , Rain
3 70 59 48 61 56 48 100 84 63 30.03 29.89 29.78 10 6 0 23 8 34 0.00 Fog , Rain
4 59 48 36 52 36 28 81 61 33 30.28 30.10 29.91 10 10 7 12 6 20 0.00 Rain
5 42 34 27 30 25 18 85 69 53 30.43 30.33 30.21 10 10 10 12 6 - 0.00  
6 45 38 31 40 34 28 88 81 71 30.21 30.03 29.91 10 10 10 10 6 - 0.00 Rain
7 44 42 40 42 40 36 98 90 80 29.95 29.91 29.86 10 6 2 12 3 - 0.06 Rain
8 43 39 35 39 34 31 96 85 72 30.08 29.98 29.85 10 9 2 14 7 18 0.10 Rain
9 41 38 35 41 36 31 99 90 79 30.06 29.85 29.73 10 7 1 14 9 21 0.06 Rain
10 36 32 28 35 27 24 95 88 75 29.95 29.83 29.73 10 8 4 15 9 22 0.00 Rain
11 34 27 20 27 22 19 93 79 54 30.16 30.04 29.95 10 10 7 14 7 22 0.00  
12 45 33 21 29 25 19 96 74 46 30.31 30.25 30.16 10 10 10 14 5 20 0.00  
13 47 39 31 32 27 23 85 67 40 30.28 30.21 30.11 10 10 10 18 8 26 0.00  
14 47 35 23 34 29 23 99 77 50 30.20 30.13 30.03 10 10 4 7 2 - 0.00  
15 50 42 35 48 41 32 100 88 71 30.02 29.74 29.57 10 8 2 17 8 29 0.17 Rain
16 50 43 36 46 39 33 95 88 84 29.74 29.66 29.59 10 8 2 13 7 17 0.02  
17 38 35 32 34 32 29 90 84 78 29.74 29.71 29.65 7 7 5 6 2 - 0.00  
18 41 36 31 38 32 27 94 86 80 29.83 29.71 29.59 10 5 3 16 5 31 0.00  
19 40 36 32 37 32 29 91 85 77 30.05 29.96 29.74 7 5 3 18 7 21 0.08 Rain , Thunderstorm
20 50 40 31 48 38 28 97 92 82 29.74 29.30 29.02 10 4 1 24 14 37 0.84 Rain , Snow
21 31 25 18 28 19 13 88 78 68 30.19 29.94 29.51 10 9 2 22 15 37 0.00 Snow
22 31 22 14 24 17 11 93 81 64 30.23 30.12 29.94 10 10 7 7 4 - 0.00  
23 35 26 16 29 23 14 97 87 74 30.01 29.96 29.91 10 8 4 10 2 - 0.00  
24 32 30 28 28 26 23 93 81 70 30.09 29.92 29.84 10 10 7 9 5 16 0.00  
25 32 29 26 26 23 19 84 77 69 30.29 30.22 30.10 10 10 10 18 8 24 0.00  
26 32 30 28 26 23 21 78 72 64 30.16 30.04 29.95 10 10 10 25 14 37 0.00  
27 32 29 26 27 24 21 86 79 75 30.18 30.13 30.07 10 10 10 8 5 - 0.00  
28 31 30 29 30 28 25 96 89 80 30.11 30.00 29.87 10 6 1 9 5 - 0.00 Rain , Snow
29 30 24 19 30 22 14 97 85 75 30.24 30.01 29.85 10 7 1 16 6 24 0.00 Snow
30 33 24 14 28 19 11 90 79 66 30.35 30.25 30.09 10 8 4 14 6 21 0.00  
31 35 28 21 26 23 13 84 76 66 30.13 30.06 30.03 10 10 7 13 9 18 0.00