Weather History for Savanna, IL

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Month of January, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 55 °F 36 °F 12 °F
Mean Temperature 45 °F 28 °F 6 °F
Min Temperature 35 °F 19 °F -1 °F
Degree Days  
Heating Degree Days (base 65) 59 37 20 1157
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 0 0 0 0
Dew Point  
Dew Point 48 °F 21 °F -12 °F
Precipitation  
Precipitation 0.07 in 0.01 in 0.00 in 0.19 in
Snowdepth - - - -
Wind  
Wind 30 mph 8 mph 0 mph
Gust Wind 40 mph 21 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.46 in 29.98 in 29.30 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Jan. 03, 2012 Rise Set
Actual Time 7:28 AM CST 4:40 PM CST
Civil Twilight 6:57 AM CST 5:12 PM CST
Nautical Twilight 6:22 AM CST 5:47 PM CST
Astronomical Twilight 5:48 AM CST 6:21 PM CST
Moon 12:30 PM CST (1/3) 2:17 AM CST (1/3)
Length of Visible Light 10h 15m
Length of Day
9h 12m
Waxing Gibbous, 73% of the Moon is Illuminated
Jan 3
Waxing Gibbous
Jan 9
Full
Jan 16
Last Quarter
Jan 23
New
Jan 30
First Quarter

Weather History Calendar

 
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
Snow
Actual:
43 | 30 0.07
Average:
- | - -
Snow
Actual:
25 | 18 0.00
Average:
- | - -
Clear
Actual:
30 | 8 0.00
Average:
- | - -
Clear
Actual:
44 | 21 0.00
Average:
- | - -
Clear
Actual:
54 | 23 0.00
Average:
- | - -
Scattered Clouds
Actual:
53 | 31 0.00
Average:
- | - -
Clear
Actual:
41 | 28 0.00
Average:
- | - -
Clear
Actual:
36 | 20 0.00
Average:
- | - -
Fog
Actual:
48 | 22 0.00
Average:
- | - -
Clear
Actual:
52 | 25 0.00
Average:
- | - -
Clear
Actual:
53 | 23 0.00
Average:
- | - -
Snow
Actual:
33 | 18 0.00
Average:
- | - -
Snow
Actual:
21 | 15 0.00
Average:
- | - -
Snow
Actual:
20 | 1 0.00
Average:
- | - -
Scattered Clouds
Actual:
34 | 16 0.00
Average:
- | - -
Partly Cloudy
Actual:
41 | 29 0.00
Average:
- | - -
Snow
Actual:
37 | 15 0.02
Average:
- | - -
Scattered Clouds
Actual:
25 | -1 0.00
Average:
- | - -
Snow
Actual:
26 | 2 0.00
Average:
- | - -
Snow
Actual:
12 | 0 0.07
Average:
- | - -
Snow
Actual:
19 | 11 0.00
Average:
- | - -
Snow
Actual:
35 | 15 0.00
Average:
- | - -
Thunderstorm
Actual:
37 | 29 0.03
Average:
- | - -
Partly Cloudy
Actual:
32 | 14 0.00
Average:
- | - -
Partly Cloudy
Actual:
34 | 15 0.00
Average:
- | - -
Snow
Actual:
35 | 30 0.00
Average:
- | - -
Snow
Actual:
37 | 18 0.00
Average:
- | - -
Scattered Clouds
Actual:
34 | 23 0.00
Average:
- | - -
Snow
Actual:
32 | 22 0.00
Average:
- | - -
Partly Cloudy
Actual:
52 | 23 0.00
Average:
- | - -
Scattered Clouds
Actual:
55 | 35 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
Jan high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 43 37 30 38 27 19 87 70 56 30.16 29.88 29.49 10 10 4 29 17 40 0.07 Rain , Snow
2 25 22 18 14 9 2 69 55 39 30.44 30.29 30.17 10 10 4 30 18 39 0.00 Snow
3 30 19 8 15 9 4 86 61 41 30.46 30.31 30.04 10 10 10 15 7 18 0.00  
4 44 32 21 25 20 14 85 62 42 30.10 30.00 29.91 10 10 10 14 4 - 0.00  
5 54 38 23 32 28 21 91 72 41 30.01 29.88 29.73 10 10 10 9 5 - 0.00  
6 53 42 31 34 31 28 92 68 43 29.84 29.73 29.68 10 10 10 9 4 - 0.00  
7 41 34 28 29 28 26 90 74 58 30.21 30.05 29.88 10 10 10 10 5 - 0.00  
8 36 28 20 29 25 19 97 87 65 30.37 30.31 30.25 10 9 3 5 1 - 0.00  
9 48 35 22 30 26 21 98 77 46 30.26 30.11 29.96 10 7 0 21 6 25 0.00 Fog
10 52 38 25 31 28 24 94 74 41 30.04 29.94 29.80 10 10 5 9 3 - 0.00  
11 53 38 23 32 27 22 96 73 36 29.75 29.63 29.55 10 8 5 13 2 - 0.00  
12 33 26 18 28 19 13 90 85 78 29.62 29.58 29.52 10 3 0 17 13 26 0.00 Snow
13 21 18 15 13 11 10 84 75 68 30.06 29.90 29.70 10 8 2 14 11 22 0.00 Snow
14 20 10 1 11 5 -2 91 78 58 30.19 30.10 30.04 10 9 1 7 2 - 0.00 Snow
15 34 25 16 28 21 13 90 81 71 30.26 30.16 29.96 10 9 5 22 8 28 0.00  
16 41 35 29 34 31 26 89 83 75 29.90 29.76 29.68 10 10 10 14 8 - 0.00  
17 37 26 15 32 23 7 96 82 70 30.26 29.91 29.66 10 5 0 20 11 25 0.02 Snow
18 25 12 -1 16 6 -5 88 78 65 30.31 30.14 29.85 10 10 10 16 6 20 0.00  
19 26 14 2 22 -2 -12 85 55 40 30.21 30.04 29.80 10 10 3 20 9 23 0.00 Snow
20 12 6 0 8 0 -10 86 73 55 30.24 30.15 30.07 10 6 0 13 6 - 0.07 Snow
21 19 15 11 12 6 3 86 72 60 30.26 30.21 30.16 10 10 10 12 7 - 0.00 Snow
22 35 25 15 35 25 12 98 93 82 30.01 29.78 29.53 10 3 0 21 14 24 0.00 Fog , Rain , Snow
23 37 33 29 37 30 23 99 89 72 29.89 29.54 29.30 10 5 0 21 9 30 0.03 Fog , Rain , Snow , Thunderstorm
24 32 23 14 23 21 12 96 80 65 30.34 30.20 29.96 10 8 2 14 8 21 0.00  
25 34 24 15 30 22 14 94 88 78 30.35 30.24 30.07 5 4 2 12 4 - 0.00  
26 35 32 30 33 32 29 100 96 91 30.02 29.85 29.70 4 1 0 10 5 - 0.00 Fog , Snow
27 37 28 18 32 26 16 96 83 70 29.97 29.89 29.71 10 9 2 14 5 18 0.00 Snow
28 34 28 23 31 20 16 89 69 53 30.10 30.03 29.87 10 10 10 18 12 26 0.00  
29 32 28 22 24 19 13 85 68 53 30.23 30.09 29.95 10 10 4 20 10 30 0.00 Snow
30 52 38 23 35 28 18 80 71 48 30.16 29.89 29.77 10 10 10 17 8 22 0.00  
31 55 45 35 48 40 32 92 83 74 29.84 29.78 29.75 10 9 7 13 8 18 0.00