Weather History for Salem, IL

Change the Weather History Date:

Month of December, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 70 °F 49 °F 32 °F
Mean Temperature 66 °F 41 °F 23 °F
Min Temperature 62 °F 34 °F 14 °F
Degree Days  
Heating Degree Days (base 65) 42 24 0 729
Cooling Degree Days (base 65) 1 0 0 1
Growing Degree Days (base 50) 16 1 0 42
Dew Point  
Dew Point 59 °F 36 °F 13 °F
Precipitation  
Precipitation 0.63 in 0.03 in 0.00 in 1.04 in
Snowdepth - - - -
Wind  
Wind 36 mph 8 mph 0 mph
Gust Wind 48 mph 21 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.46 in 30.02 in 29.26 in

Monthly Weather History Graph

Monthly Weather History Graph

Search for Another Location

Airport:

Trip Planner

Search our weather history database for the weather conditions in past years. The results will help you decide how hot, cold, wet, or windy it might be!

Date:

Astronomy

Dec. 18, 2012 Rise Set
Actual Time 7:08 AM CST 4:36 PM CST
Civil Twilight 6:38 AM CST 5:06 PM CST
Nautical Twilight 6:05 AM CST 5:40 PM CST
Astronomical Twilight 5:33 AM CST 6:12 PM CST
Moon 10:52 AM CST (12/18) 10:58 PM CST (12/18)
Length of Visible Light 10h 27m
Length of Day
9h 28m
Waxing Crescent, 35% of the Moon is Illuminated
Dec 18
Waxing Crescent
Dec 19
First Quarter
Dec 28
Full
Jan 4
Last Quarter
Jan 11
New

Weather History Calendar

Precipitation Actual month total 1.04 Average Month Total: 3.39
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Partly Cloudy
Actual:
66 | 48 0.00
Average:
47 | 31 0.08
Rain
Actual:
68 | 60 0.00
Average:
47 | 30 0.13
Partly Cloudy
Actual:
70 | 62 0.00
Average:
47 | 29 0.14
Rain
Actual:
63 | 39 0.03
Average:
45 | 28 0.05
Clear
Actual:
55 | 36 0.00
Average:
47 | 28 0.08
Partly Cloudy
Actual:
53 | 35 0.00
Average:
45 | 28 0.07
Rain
Actual:
58 | 46 0.00
Average:
44 | 28 0.17
Rain
Actual:
51 | 44 0.00
Average:
45 | 28 0.14
Thunderstorm
Actual:
54 | 43 0.17
Average:
43 | 26 0.05
Overcast
Actual:
43 | 30 0.00
Average:
44 | 27 0.15
Scattered Clouds
Actual:
39 | 27 0.00
Average:
44 | 27 0.09
Clear
Actual:
48 | 26 0.00
Average:
44 | 27 0.07
Clear
Actual:
52 | 29 0.00
Average:
42 | 27 0.04
Scattered Clouds
Actual:
55 | 32 0.00
Average:
44 | 26 0.16
Rain
Actual:
58 | 45 0.10
Average:
43 | 26 0.17
Clear
Actual:
55 | 38 0.00
Average:
40 | 24 0.01
Thunderstorm
Actual:
43 | 39 0.00
Average:
40 | 22 0.05
Scattered Clouds
Actual:
54 | 35 0.00
Average:
40 | 21 0.02
Thunderstorm
Actual:
54 | 32 0.00
Average:
42 | 24 0.12
Thunderstorm
Actual:
58 | 30 0.63
Average:
41 | 23 0.04
Scattered Clouds
Actual:
36 | 27 0.00
Average:
38 | 22 0.30
Clear
Actual:
44 | 22 0.00
Average:
40 | 21 0.11
Scattered Clouds
Actual:
52 | 36 0.00
Average:
38 | 24 0.06
Overcast
Actual:
40 | 27 0.00
Average:
38 | 21 0.26
Overcast
Actual:
35 | 26 0.00
Average:
36 | 20 0.11
Snow
Actual:
34 | 30 0.01
Average:
36 | 19 0.05
Overcast
Actual:
32 | 29 0.00
Average:
39 | 23 0.11
Snow
Actual:
36 | 30 0.10
Average:
40 | 24 0.08
Snow
Actual:
32 | 14 0.00
Average:
38 | 23 0.13
Fog
Actual:
34 | 14 0.00
Average:
38 | 23 0.22
Snow
Actual:
37 | 32 0.00
Average:
36 | 22 0.13
 

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 66 57 48 48 45 41 87 63 48 30.15 30.09 30.01 10 9 5 18 9 25 0.00  
2 68 64 60 59 53 45 89 69 51 30.07 30.03 29.98 10 8 5 26 15 37 0.00 Rain
3 70 66 62 59 56 51 88 72 57 30.07 30.02 29.96 10 9 7 26 13 34 0.00  
4 63 51 39 56 46 39 100 81 52 30.30 30.16 29.97 10 10 5 14 8 21 0.03 Rain
5 55 46 36 41 37 34 100 73 47 30.38 30.30 30.19 10 10 5 7 2 - 0.00  
6 53 44 35 46 39 33 93 80 63 30.18 30.05 29.95 10 10 7 8 4 - 0.00  
7 58 52 46 57 52 47 100 98 84 29.95 29.88 29.81 10 5 1 8 2 - 0.00 Rain
8 51 48 44 51 46 41 100 93 83 30.01 29.95 29.86 10 7 2 13 4 - 0.00 Rain
9 54 48 43 55 49 38 100 98 84 29.96 29.83 29.76 10 4 0 16 7 23 0.17 Fog , Rain , Thunderstorm
10 43 36 30 40 28 24 89 81 73 30.06 29.93 29.83 10 10 10 18 11 22 0.00  
11 39 33 27 26 25 22 89 72 55 30.24 30.14 30.06 10 10 10 14 6 18 0.00  
12 48 37 26 30 27 25 100 70 42 30.36 30.31 30.24 10 10 5 8 3 - 0.00  
13 52 40 29 31 28 26 95 63 39 30.37 30.30 30.21 10 10 10 14 5 18 0.00  
14 55 44 32 36 32 29 87 63 41 30.25 30.17 30.05 10 10 10 14 5 17 0.00  
15 58 52 45 56 48 34 100 86 59 30.03 29.79 29.67 10 10 5 22 11 29 0.10 Rain
16 55 46 38 55 45 38 100 91 80 29.77 29.72 29.69 10 8 1 14 7 - 0.00  
17 43 41 39 44 41 37 100 99 91 29.80 29.71 29.64 10 4 0 12 6 17 0.00 Fog , Rain , Thunderstorm
18 54 44 35 42 38 34 100 79 56 29.91 29.80 29.69 10 8 4 22 8 28 0.00  
19 54 42 32 48 37 32 100 84 71 30.03 29.91 29.61 10 7 3 15 7 22 0.00 Rain , Thunderstorm
20 58 44 30 56 39 24 100 87 66 29.87 29.51 29.26 10 7 1 36 16 48 0.63 Rain , Snow , Thunderstorm
21 36 32 27 24 21 18 77 66 53 30.28 30.12 29.88 10 10 10 25 19 38 0.00  
22 44 33 22 29 22 19 89 64 38 30.30 30.18 29.98 10 10 10 12 5 - 0.00  
23 52 44 36 34 32 29 81 67 47 29.97 29.92 29.85 10 10 10 10 7 - 0.00  
24 40 34 27 36 31 22 96 86 75 30.12 29.94 29.78 10 6 2 16 7 21 0.00  
25 35 30 26 30 27 22 88 81 70 30.23 30.11 29.91 10 8 4 21 10 30 0.00  
26 34 32 30 32 29 26 100 86 78 30.14 29.94 29.79 10 9 1 29 19 38 0.01 Snow
27 32 30 29 27 25 23 87 79 68 30.22 30.15 30.10 10 10 10 9 5 - 0.00  
28 36 33 30 34 30 26 100 90 81 30.09 29.98 29.87 10 6 1 9 3 - 0.10 Snow
29 32 23 14 32 25 14 100 89 73 30.35 30.11 29.86 10 6 1 24 6 26 0.00 Snow
30 34 24 14 27 23 13 100 80 64 30.46 30.37 30.25 10 8 0 13 5 18 0.00 Fog
31 37 34 32 36 31 27 100 88 73 30.25 30.16 30.08 10 5 1 16 9 20 0.00 Snow