Weather History for Aurora, IL

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Month of December, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 56 °F 30 °F 11 °F
Mean Temperature 46 °F 20 °F 0 °F
Min Temperature 37 °F 11 °F -16 °F
Degree Days  
Heating Degree Days (base 65) 65 45 19 1381
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 0 0 0 0
Dew Point  
Dew Point 54 °F 17 °F -21 °F
Precipitation  
Precipitation 0.16 in 0.04 in 0.00 in 0.65 in
Snowdepth - - - -
Wind  
Wind 30 mph 10 mph 0 mph
Gust Wind 37 mph 25 mph 18 mph
Sea Level Pressure  
Sea Level Pressure 30.74 in 30.11 in 29.50 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Dec. 20, 2013 Rise Set
Actual Time 7:17 AM CST 4:25 PM CST
Civil Twilight 6:45 AM CST 4:57 PM CST
Nautical Twilight 6:10 AM CST 5:32 PM CST
Astronomical Twilight 5:36 AM CST 6:06 PM CST
Moon 7:49 PM CST (12/20) 9:09 AM CST (12/20)
Length of Visible Light 10h 11m
Length of Day
9h 08m
Waning Gibbous, 90% of the Moon is Illuminated
Dec 20
Waning Gibbous
Dec 25
Last Quarter
Jan 1
New
Jan 7
First Quarter
Jan 15
Full

Weather History Calendar

Precipitation Actual month total 0.65 Normal Month Total: 1.96
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
Scattered Clouds
Actual:
46 | 22 0.00
Average:
39 | 22 0.09
Rain
Actual:
43 | 31 0.03
Average:
38 | 22 0.10
Fog
Actual:
49 | 37 T
Average:
38 | 21 0.09
Rain
Actual:
56 | 35 0.03
Average:
37 | 21 0.09
Partly Cloudy
Actual:
35 | 20 0.00
Average:
36 | 20 0.09
Scattered Clouds
Actual:
20 | 9 0.00
Average:
36 | 20 0.09
Clear
Actual:
20 | 4 0.00
Average:
36 | 20 0.08
Snow
Actual:
25 | 12 0.00
Average:
35 | 19 0.08
Snow
Actual:
23 | -7 T
Average:
35 | 19 0.08
Snow
Actual:
20 | -13 T
Average:
34 | 19 0.08
Snow
Actual:
13 | -14 T
Average:
34 | 18 0.07
Scattered Clouds
Actual:
19 | -16 0.00
Average:
33 | 18 0.07
Snow
Actual:
30 | 2 T
Average:
33 | 18 0.06
Snow
Actual:
31 | 15 0.13
Average:
33 | 18 0.05
Partly Cloudy
Actual:
19 | 6 T
Average:
32 | 17 0.06
Snow
Actual:
20 | 7 T
Average:
32 | 17 0.06
Snow
Actual:
31 | 14 0.01
Average:
32 | 17 0.05
Scattered Clouds
Actual:
31 | 4 0.00
Average:
32 | 17 0.06
Rain
Actual:
39 | 16 0.05
Average:
31 | 16 0.07
Rain
Actual:
35 | 29 0.16
Average:
31 | 16 0.06
Rain
Actual:
35 | 28 0.15
Average:
31 | 16 0.06
Snow
Actual:
34 | 24 0.09
Average:
31 | 16 0.05
Snow
Actual:
24 | -3 T
Average:
30 | 16 0.06
Snow
Actual:
18 | -6 T
Average:
30 | 16 0.04
Snow
Actual:
27 | 18 T
Average:
30 | 15 0.04
Snow
Actual:
34 | 7 T
Average:
30 | 15 0.04
Fog
Actual:
39 | 13 0.00
Average:
30 | 15 0.03
Clear
Actual:
46 | 28 0.00
Average:
30 | 15 0.04
Snow
Actual:
37 | 11 T
Average:
30 | 15 0.04
Snow
Actual:
11 | -2 T
Average:
30 | 14 0.04
Snow
Actual:
12 | -3 T
Average:
29 | 14 0.04
 

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

2013 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 46 34 22 32 27 20 92 73 53 30.14 30.07 30.00 7 6 4 10 4 13 0.00  
2 43 37 31 36 31 27 92 73 53 29.98 29.84 29.75 10 6 2 15 8 18 0.03 Rain
3 49 43 37 47 42 35 100 93 85 29.74 29.70 29.65 3 2 0 14 9 18 T Fog
4 56 46 35 54 47 32 100 91 82 29.73 29.62 29.50 10 4 0 29 12 37 0.03 Fog , Rain
5 35 28 20 29 18 12 89 76 62 30.31 30.05 29.75 10 10 7 29 17 33 0.00  
6 20 15 9 11 8 4 83 70 56 30.59 30.42 30.29 10 10 10 15 10 21 0.00  
7 20 12 4 6 3 0 83 66 49 30.74 30.66 30.60 10 10 10 13 6 16 0.00  
8 25 19 12 21 16 5 96 79 61 30.62 30.18 29.95 10 4 0 17 8 22 0.00 Fog , Snow
9 23 8 -7 21 9 -11 96 81 66 30.28 30.13 29.95 10 7 4 29 15 35 T Snow
10 20 4 -13 12 3 -14 83 75 67 30.34 30.17 30.02 10 8 2 30 14 36 T Snow
11 13 0 -14 13 4 -20 88 75 61 30.57 30.40 30.27 10 5 2 14 7 - T Snow
12 19 2 -16 9 -1 -21 88 74 59 30.57 30.41 30.25 10 10 10 20 8 25 0.00  
13 30 16 2 25 16 4 91 77 63 30.23 30.15 30.08 10 8 7 13 7 - T Snow
14 31 23 15 28 25 13 92 84 75 30.07 29.99 29.91 10 3 1 16 12 20 0.13 Snow
15 19 13 6 14 6 1 80 75 70 30.16 30.07 29.95 10 10 7 24 13 31 T  
16 20 14 7 16 10 0 92 78 63 30.17 30.09 30.02 10 5 1 15 6 18 T Snow
17 31 23 14 25 19 12 92 80 68 30.13 30.03 29.98 10 4 0 24 15 29 0.01 Fog , Snow
18 31 18 4 21 13 2 88 71 53 30.19 30.04 29.86 10 10 7 23 10 29 0.00  
19 39 28 16 34 26 14 100 88 76 29.94 29.86 29.78 6 3 0 15 5 17 0.05 Fog , Rain
20 35 32 29 34 31 27 100 96 92 29.82 29.78 29.72 8 3 1 15 10 19 0.16 Rain
21 35 32 28 32 29 26 96 91 85 29.88 29.79 29.62 10 2 0 22 10 28 0.15 Fog , Rain
22 34 29 24 32 28 20 92 84 75 30.15 29.77 29.59 10 5 1 22 13 25 0.09 Rain , Snow
23 24 11 -3 21 5 -9 92 82 72 30.52 30.34 30.12 10 7 3 23 16 27 T Snow
24 18 6 -6 12 -2 -11 87 78 69 30.63 30.52 30.36 10 9 2 21 9 27 T Snow
25 27 23 18 23 20 12 88 81 73 30.36 30.19 30.11 10 5 1 22 12 26 T Snow
26 34 21 7 28 18 6 88 80 72 30.32 30.23 30.11 10 8 4 22 8 26 T Snow
27 39 26 13 31 22 10 96 83 70 30.32 30.23 30.12 10 4 0 20 8 26 0.00 Fog
28 46 37 28 34 31 27 92 79 65 30.12 30.01 29.84 10 9 5 18 10 23 0.00  
29 37 24 11 31 23 4 89 78 67 30.24 29.95 29.79 10 6 2 29 15 34 T Rain , Snow
30 11 5 -2 3 -1 -10 88 78 67 30.38 30.27 30.20 10 6 2 17 7 20 T Snow
31 12 5 -3 7 2 -8 87 80 73 30.40 30.30 30.19 10 5 0 15 6 18 T Snow