Weather History for Peru, IL

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Month of December, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 70 °F 42 °F 27 °F
Mean Temperature 57 °F 35 °F 22 °F
Min Temperature 45 °F 28 °F 12 °F
Degree Days  
Heating Degree Days (base 65) 44 30 8 929
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 7 0 0 11
Dew Point  
Dew Point 61 °F 30 °F 9 °F
Precipitation  
Precipitation 0.42 in 0.04 in 0.00 in 1.16 in
Snowdepth - - - -
Wind  
Wind 41 mph 10 mph 0 mph
Gust Wind 54 mph 22 mph 14 mph
Sea Level Pressure  
Sea Level Pressure 30.43 in 29.98 in 29.03 in

Monthly Weather History Graph

Monthly Weather History Graph

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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. 17, 2012 Rise Set
Actual Time 7:17 AM CST 4:28 PM CST
Civil Twilight 6:45 AM CST 5:00 PM CST
Nautical Twilight 6:10 AM CST 5:35 PM CST
Astronomical Twilight 5:37 AM CST 6:08 PM CST
Moon 10:22 AM CST (12/17) 9:53 PM CST (12/17)
Length of Visible Light 10h 14m
Length of Day
9h 11m
Waxing Crescent, 25% of the Moon is Illuminated
Dec 17
Waxing Crescent
Dec 19
First Quarter
Dec 28
Full
Jan 4
Last Quarter
Jan 11
New

Weather History Calendar

Precipitation Actual month total 1.16 Average Month Total: 2.23
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Partly Cloudy
Actual:
61 | 30 0.00
Average:
39 | 25 0.07
Fog
Actual:
63 | 45 0.00
Average:
41 | 24 0.06
Rain
Actual:
70 | 44 0.00
Average:
41 | 23 0.15
Scattered Clouds
Actual:
58 | 36 0.00
Average:
38 | 22 0.07
Clear
Actual:
42 | 27 0.00
Average:
39 | 23 0.02
Rain
Actual:
50 | 34 0.00
Average:
39 | 23 0.06
Rain
Actual:
45 | 39 0.08
Average:
36 | 20 0.19
Rain
Actual:
41 | 35 0.03
Average:
37 | 22 0.07
Rain
Actual:
41 | 32 0.15
Average:
36 | 20 0.04
Overcast
Actual:
31 | 27 0.00
Average:
36 | 20 0.12
Scattered Clouds
Actual:
35 | 20 0.00
Average:
36 | 18 0.03
Clear
Actual:
45 | 24 0.00
Average:
37 | 19 0.09
Clear
Actual:
48 | 30 0.00
Average:
36 | 18 0.03
Rain
Actual:
49 | 29 0.00
Average:
36 | 20 0.08
Rain
Actual:
50 | 42 0.18
Average:
36 | 19 0.17
Overcast
Actual:
49 | 37 0.00
Average:
36 | 20 0.04
Overcast
Actual:
37 | 33 0.00
Average:
35 | 17 0.02
Overcast
Actual:
45 | 32 0.00
Average:
34 | 19 0.02
Thunderstorm
Actual:
39 | 33 0.30
Average:
33 | 19 0.03
Snow
Actual:
52 | 28 0.42
Average:
34 | 18 0.05
Scattered Clouds
Actual:
27 | 16 0.00
Average:
32 | 15 0.06
Clear
Actual:
32 | 12 0.00
Average:
32 | 14 0.01
Scattered Clouds
Actual:
32 | 16 0.00
Average:
30 | 16 0.04
Mostly Cloudy
Actual:
30 | 26 0.00
Average:
31 | 17 0.03
Partly Cloudy
Actual:
30 | 18 0.00
Average:
30 | 13 0.16
Overcast
Actual:
32 | 27 0.00
Average:
29 | 14 0.01
Overcast
Actual:
30 | 25 0.00
Average:
30 | 13 0.13
Snow
Actual:
32 | 28 0.00
Average:
33 | 17 0.09
Snow
Actual:
30 | 16 0.00
Average:
33 | 17 0.13
Clear
Actual:
34 | 14 0.00
Average:
30 | 15 0.10
Partly Cloudy
Actual:
36 | 21 0.00
Average:
29 | 13 0.06
 

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 61 46 30 52 43 30 98 84 71 30.11 30.00 29.88 10 7 2 18 8 22 0.00  
2 63 54 45 55 51 45 97 84 69 30.04 29.96 29.87 10 6 0 17 9 25 0.00 Fog
3 70 57 44 61 56 44 97 83 68 30.01 29.87 29.76 10 7 0 30 12 37 0.00 Fog , Rain
4 58 47 36 47 35 31 79 62 36 30.31 30.13 29.95 10 10 10 17 10 21 0.00  
5 42 34 27 30 25 19 83 67 44 30.43 30.33 30.19 10 10 10 12 8 17 0.00  
6 50 42 34 41 35 30 85 75 59 30.18 30.01 29.91 10 10 7 15 10 18 0.00 Rain
7 45 42 39 42 39 37 96 88 78 29.95 29.91 29.88 10 7 2 13 6 - 0.08 Rain
8 41 38 35 38 34 32 95 86 70 30.06 29.99 29.85 10 9 2 14 9 21 0.03 Rain
9 41 36 32 40 36 30 100 90 79 30.04 29.85 29.75 10 6 1 22 11 28 0.15 Rain
10 31 29 27 29 25 24 93 88 84 29.98 29.86 29.78 10 9 5 24 16 30 0.00  
11 35 28 20 24 22 18 92 77 57 30.16 30.04 29.98 10 10 10 17 9 24 0.00  
12 45 34 24 30 25 20 86 72 46 30.28 30.23 30.16 10 10 10 18 11 24 0.00  
13 48 39 30 31 28 25 87 69 43 30.26 30.18 30.10 10 10 10 21 12 26 0.00  
14 49 39 29 37 31 26 86 73 53 30.19 30.11 29.99 10 10 10 15 7 - 0.00 Rain
15 50 46 42 48 42 35 94 87 72 29.99 29.70 29.55 10 8 2 24 14 31 0.18 Rain
16 49 43 37 46 38 33 93 87 82 29.75 29.67 29.59 10 7 3 17 11 22 0.00  
17 37 35 33 34 32 29 93 88 82 29.75 29.72 29.67 10 7 4 7 4 - 0.00  
18 45 38 32 38 33 28 89 84 75 29.87 29.70 29.55 10 7 3 22 9 31 0.00  
19 39 36 33 38 33 30 94 88 81 30.05 29.95 29.68 10 5 2 24 8 24 0.30 Rain , Thunderstorm
20 52 40 28 48 37 25 96 92 83 29.65 29.32 29.03 10 5 1 41 20 54 0.42 Rain , Snow
21 27 22 16 24 16 12 87 81 74 30.22 30.02 29.66 10 10 10 30 21 40 0.00  
22 32 22 12 25 17 9 93 82 69 30.24 30.12 29.93 10 10 7 10 6 - 0.00  
23 32 24 16 29 23 15 94 88 73 30.03 29.97 29.91 10 7 5 13 4 - 0.00  
24 30 28 26 27 26 24 94 89 86 30.12 29.95 29.85 10 8 4 15 9 18 0.00  
25 30 24 18 24 20 14 86 83 78 30.32 30.24 30.13 10 10 10 16 10 18 0.00  
26 32 30 27 26 24 21 86 80 67 30.16 30.08 30.00 10 10 10 22 16 31 0.00  
27 30 28 25 28 24 21 87 82 77 30.19 30.14 30.11 10 10 10 14 7 17 0.00  
28 32 30 28 31 28 24 98 88 79 30.11 29.99 29.88 10 6 1 13 6 - 0.00 Snow
29 30 23 16 29 21 12 96 86 79 30.26 30.04 29.87 10 7 2 23 12 29 0.00 Snow
30 34 24 14 29 23 12 89 77 66 30.35 30.22 30.07 10 9 5 18 7 24 0.00  
31 36 28 21 27 22 15 83 74 64 30.15 30.08 30.03 10 10 10 20 15 25 0.00