History for Aurora, IL

Month of December, 2012 — View Current Conditions
Month of December, 2012
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Daily Weekly Monthly Custom
  Max Avg Min Sum
Temperature
Max Temperature 70 °F 41 °F 29 °F
Mean Temperature 60 °F 34 °F 22 °F
Min Temperature 49 °F 27 °F 12 °F
Degree Days
Heating Degree Days (base 65) 43 31 5 946
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 9 0 0 11
Dew Point
Dew Point 61 °F 30 °F 9 °F
Precipitation
Precipitation 0.74 in 0.06 in 0.00 in 1.46 in
Snowdepth - - - -
Wind
Wind 38 mph 10 mph 0 mph
Gust Wind 46 mph 25 mph 17 mph
Sea Level Pressure
Sea Level Pressure 30.45 in 29.99 in 29.01 in
Monthly Graph
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Date:
Astronomy
May. 25, 2013 Rise Set
Actual Time 7:03 AM CST 4:23 PM CST
Civil Twilight 6:32 AM CST 4:54 PM CST
Nautical Twilight 5:57 AM CST 5:29 PM CST
Astronomical Twilight 5:23 AM CST 6:03 PM CST
Moon 8:12 PM CST (12/2) 9:51 AM CST (12/2)
Length Of Visible Light 10h 22m
Length of Day
9h 20m
Waning Gibbous, 85% of the Moon is Illuminated
Dec 2
Waning Gibbous
Dec 6
Last Quarter
Dec 13
New
Dec 19
First Quarter
Dec 28
Full
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Monthly Calendar Overview
Print This Calendar Precipitation: Actual month total 1.46 Normal month total 1.96
« Previous Month « 2011 December 2012 2013 » Next Month »
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
1 Fog
Actual: 59 | 28
Precip: 0.00
Average: 39 | 22
Precip: 0.09
2 Fog
Actual: 63 | 42
Precip: 0.01
Average: 38 | 22
Precip: 0.10
3 Rain
Actual: 70 | 49
Precip: 0.02
Average: 38 | 21
Precip: 0.09
4 Scattered Clouds
Actual: 57 | 30
Precip: 0.00
Average: 37 | 21
Precip: 0.09
5 Clear
Actual: 42 | 25
Precip: 0.00
Average: 36 | 20
Precip: 0.09
6 Partly Cloudy
Actual: 45 | 31
Precip: T
Average: 36 | 20
Precip: 0.09
7 Rain
Actual: 44 | 38
Precip: 0.07
Average: 36 | 20
Precip: 0.08
8 Snow
Actual: 42 | 34
Precip: 0.11
Average: 35 | 19
Precip: 0.08
9 Rain
Actual: 40 | 35
Precip: 0.09
Average: 35 | 19
Precip: 0.08
10 Rain
Actual: 37 | 28
Precip: T
Average: 34 | 19
Precip: 0.08
11 Partly Cloudy
Actual: 34 | 19
Precip: 0.00
Average: 34 | 18
Precip: 0.07
12 Clear
Actual: 45 | 21
Precip: 0.00
Average: 33 | 18
Precip: 0.07
13 Clear
Actual: 48 | 26
Precip: 0.00
Average: 33 | 18
Precip: 0.06
14 Scattered Clouds
Actual: 47 | 23
Precip: 0.00
Average: 33 | 18
Precip: 0.05
15 Rain
Actual: 49 | 39
Precip: 0.36
Average: 32 | 17
Precip: 0.06
16 Rain
Actual: 49 | 37
Precip: 0.01
Average: 32 | 17
Precip: 0.06
17 Overcast
Actual: 37 | 30
Precip: 0.00
Average: 32 | 17
Precip: 0.05
18 Rain
Actual: 40 | 30
Precip: T
Average: 32 | 17
Precip: 0.06
19 Rain
Actual: 41 | 31
Precip: 0.05
Average: 31 | 16
Precip: 0.07
20 Snow
Actual: 50 | 31
Precip: 0.74
Average: 31 | 16
Precip: 0.06
21 Partly Cloudy
Actual: 31 | 16
Precip: T
Average: 31 | 16
Precip: 0.06
22 Scattered Clouds
Actual: 31 | 12
Precip: 0.00
Average: 31 | 16
Precip: 0.05
23 Partly Cloudy
Actual: 32 | 13
Precip: 0.00
Average: 30 | 16
Precip: 0.06
24 Overcast
Actual: 31 | 25
Precip: 0.00
Average: 30 | 16
Precip: 0.04
25 Overcast
Actual: 29 | 22
Precip: 0.00
Average: 30 | 15
Precip: 0.04
26 Snow
Actual: 32 | 25
Precip: T
Average: 30 | 15
Precip: 0.04
27 Overcast
Actual: 31 | 25
Precip: 0.00
Average: 30 | 15
Precip: 0.03
28 Snow
Actual: 31 | 29
Precip: T
Average: 30 | 15
Precip: 0.04
29 Snow
Actual: 30 | 16
Precip: T
Average: 30 | 15
Precip: 0.04
30 Clear
Actual: 32 | 12
Precip: 0.00
Average: 30 | 14
Precip: 0.04
31 Partly Cloudy
Actual: 33 | 19
Precip: 0.00
Average: 29 | 14
Precip: 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 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 52 38 27 100 88 75 30.14 30.05 29.89 10 4 0 22 9 29 0.00 Fog
2 63 53 42 54 49 41 100 83 65 30.06 29.98 29.87 10 6 0 21 7 28 0.01 Fog
3 70 60 49 61 56 48 100 84 68 30.02 29.88 29.76 10 6 0 26 14 35 0.02 Fog , Rain
4 57 44 30 46 36 27 89 65 41 30.31 30.12 29.94 10 10 10 21 9 26 0.00  
5 42 34 25 27 23 17 85 67 49 30.45 30.36 30.22 10 10 10 13 7 15 0.00  
6 45 38 31 40 34 27 89 77 65 30.22 30.03 29.92 10 10 9 16 9 21 T  
7 44 41 38 41 38 35 100 88 76 29.97 29.93 29.89 10 7 2 12 6 16 0.07 Rain
8 42 38 34 36 33 30 100 85 70 30.11 30.00 29.88 10 8 3 17 10 21 0.11 Rain , Snow
9 40 38 35 40 35 32 100 93 85 30.08 29.86 29.73 10 6 1 21 10 26 0.09 Rain
10 37 33 28 34 28 23 100 90 75 29.98 29.83 29.73 10 7 2 24 15 30 T Rain
11 34 27 19 27 21 17 100 78 56 30.18 30.05 29.95 10 9 6 21 9 25 0.00  
12 45 33 21 29 25 19 92 71 49 30.31 30.26 30.18 10 10 10 18 9 23 0.00  
13 48 37 26 30 26 23 92 66 39 30.29 30.21 30.12 10 10 9 23 10 30 0.00  
14 47 35 23 34 29 21 96 75 53 30.22 30.15 30.03 10 10 7 12 5 13 0.00  
15 49 44 39 47 42 32 100 85 70 30.01 29.70 29.56 10 6 2 23 13 31 0.36 Rain
16 49 43 37 46 39 34 96 91 85 29.75 29.66 29.59 10 7 4 18 11 22 0.01 Rain
17 37 34 30 34 31 28 92 87 82 29.76 29.73 29.67 8 6 5 9 5 13 0.00  
18 40 35 30 37 32 26 92 89 85 29.85 29.71 29.58 8 5 4 21 10 26 T Rain
19 41 36 31 36 32 28 100 88 76 30.07 29.98 29.77 7 5 3 21 8 25 0.05 Rain
20 50 41 31 48 36 28 100 96 92 29.72 29.30 29.01 10 4 1 38 22 46 0.74 Rain , Snow
21 31 24 16 27 18 12 92 83 73 30.23 29.94 29.53 10 10 10 37 21 45 T  
22 31 22 12 22 16 9 92 80 68 30.26 30.15 29.98 10 10 6 13 5 15 0.00  
23 32 23 13 28 22 12 96 87 78 30.05 30.00 29.95 10 8 5 13 5 16 0.00  
24 31 28 25 27 25 21 92 87 81 30.13 29.95 29.87 10 9 7 15 9 18 0.00  
25 29 26 22 22 20 18 92 83 74 30.33 30.26 30.15 10 10 10 15 10 18 0.00  
26 32 29 25 25 22 20 81 72 63 30.19 30.08 29.98 10 10 3 24 16 33 T Snow
27 31 28 25 26 23 19 88 82 75 30.22 30.16 30.11 10 10 8 17 7 21 0.00  
28 31 30 29 30 28 25 100 93 85 30.13 30.00 29.88 9 4 1 14 5 15 T Snow
29 30 23 16 30 24 13 100 90 80 30.26 29.98 29.86 10 5 1 23 14 28 T Snow
30 32 22 12 27 18 9 92 81 69 30.38 30.27 30.10 10 7 4 18 8 23 0.00  
31 33 26 19 26 21 12 91 80 68 30.17 30.08 30.04 10 9 6 17 11 23 0.00  
Comma Delimited File