Weather History for Aurora, IL

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Month of July, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 94 °F 82 °F 65 °F
Mean Temperature 84 °F 72 °F 58 °F
Min Temperature 74 °F 61 °F 49 °F
Degree Days  
Heating Degree Days (base 65) 7 1 0 16
Cooling Degree Days (base 65) 19 7 0 220
Growing Degree Days (base 50) 34 21 9 663
Dew Point  
Dew Point 77 °F 62 °F 38 °F
Precipitation  
Precipitation 0.53 in 0.08 in 0.00 in 2.40 in
Snowdepth - - - -
Wind  
Wind 46 mph 6 mph 0 mph
Gust Wind 69 mph 24 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.32 in 30.04 in 29.71 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Jul. 30, 2013 Rise Set
Actual Time 5:46 AM CDT 8:13 PM CDT
Civil Twilight 5:14 AM CDT 8:45 PM CDT
Nautical Twilight 4:35 AM CDT 9:24 PM CDT
Astronomical Twilight 3:51 AM CDT 10:08 PM CDT
Moon 12:04 AM CDT (7/30) 2:33 PM CDT (7/30)
Length of Visible Light 15h 30m
Length of Day
14h 27m
Last Quarter, 41% of the Moon is Illuminated
Jul 30
Last Quarter
Aug 6
New
Aug 14
First Quarter
Aug 20
Full
Aug 28
Last Quarter

Weather History Calendar

Precipitation Actual month total 2.40 Normal Month Total: 4.19
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Clear
Actual:
77 | 58 0.00
Average:
84 | 60 0.10
Partly Cloudy
Actual:
74 | 59 0.00
Average:
84 | 60 0.09
Rain
Actual:
69 | 60 0.53
Average:
84 | 60 0.10
Fog
Actual:
83 | 54 0.00
Average:
84 | 60 0.10
Clear
Actual:
83 | 59 0.00
Average:
84 | 60 0.11
Scattered Clouds
Actual:
83 | 61 0.00
Average:
84 | 60 0.11
Clear
Actual:
89 | 68 0.00
Average:
84 | 60 0.11
Thunderstorm
Actual:
88 | 72 0.18
Average:
84 | 60 0.11
Rain
Actual:
85 | 71 0.06
Average:
84 | 60 0.11
Scattered Clouds
Actual:
83 | 61 0.00
Average:
84 | 60 0.13
Scattered Clouds
Actual:
82 | 57 0.00
Average:
84 | 60 0.14
Clear
Actual:
84 | 53 0.00
Average:
84 | 60 0.14
Clear
Actual:
85 | 55 0.00
Average:
84 | 60 0.14
Scattered Clouds
Actual:
90 | 64 0.00
Average:
84 | 60 0.14
Thunderstorm
Actual:
90 | 70 0.03
Average:
84 | 60 0.15
Scattered Clouds
Actual:
91 | 72 0.00
Average:
84 | 60 0.15
Clear
Actual:
93 | 69 0.00
Average:
84 | 60 0.17
Thunderstorm
Actual:
94 | 70 0.36
Average:
84 | 60 0.17
Thunderstorm
Actual:
94 | 74 T
Average:
84 | 60 0.16
Rain
Actual:
86 | 67 0.16
Average:
83 | 60 0.17
Scattered Clouds
Actual:
87 | 65 0.00
Average:
83 | 60 0.17
Thunderstorm
Actual:
87 | 65 0.32
Average:
83 | 60 0.16
Thunderstorm
Actual:
78 | 57 0.01
Average:
83 | 60 0.16
Scattered Clouds
Actual:
75 | 52 0.00
Average:
83 | 59 0.15
Clear
Actual:
80 | 50 0.00
Average:
83 | 59 0.14
Rain
Actual:
72 | 57 0.52
Average:
83 | 59 0.13
Partly Cloudy
Actual:
65 | 51 0.00
Average:
83 | 59 0.13
Rain
Actual:
69 | 50 0.03
Average:
83 | 59 0.13
Scattered Clouds
Actual:
77 | 49 0.00
Average:
82 | 59 0.13
Rain
Actual:
71 | 56 0.17
Average:
82 | 59 0.15
Rain
Actual:
75 | 59 0.03
Average:
82 | 59 0.14
 

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
Jul high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 77 68 58 52 49 45 77 54 31 30.07 30.04 29.98 10 10 10 24 12 31 0.00  
2 74 67 59 54 53 50 78 66 53 30.08 30.07 30.05 10 10 9 17 10 22 0.00  
3 69 65 60 63 60 54 97 88 78 30.08 30.06 30.03 10 6 0 9 2 13 0.53 Fog , Rain
4 83 69 54 66 60 54 100 76 51 30.11 30.08 30.04 10 5 0 16 6 20 0.00 Fog
5 83 71 59 66 62 57 93 70 47 30.10 30.06 30.02 10 7 5 13 4 15 0.00  
6 83 72 61 68 65 59 97 74 51 30.08 30.04 29.98 10 8 2 12 4 15 0.00  
7 89 79 68 71 68 66 93 73 52 30.02 29.99 29.95 10 8 5 15 6 17 0.00  
8 88 80 72 75 71 69 94 80 65 30.04 29.98 29.94 10 9 4 18 8 26 0.18 Rain , Thunderstorm
9 85 78 71 77 73 70 94 84 74 30.00 29.95 29.86 10 7 2 24 7 32 0.06 Rain
10 83 72 61 75 67 57 94 72 50 30.01 29.90 29.84 10 8 2 18 8 28 0.00  
11 82 70 57 61 56 51 93 65 36 30.11 30.08 30.03 10 9 5 14 4 21 0.00  
12 84 69 53 60 50 38 93 57 21 30.16 30.12 30.08 10 10 8 7 2 10 0.00  
13 85 70 55 63 58 54 93 67 40 30.16 30.13 30.10 10 10 6 13 4 18 0.00  
14 90 77 64 69 66 61 93 70 47 30.21 30.18 30.14 10 10 6 13 6 16 0.00  
15 90 80 70 77 72 67 90 71 52 30.27 30.24 30.21 10 9 5 13 3 17 0.03 Rain , Thunderstorm
16 91 82 72 75 73 70 93 75 56 30.32 30.28 30.25 10 8 2 12 4 18 0.00  
17 93 81 69 75 72 67 97 75 52 30.32 30.26 30.18 10 10 7 13 4 17 0.00  
18 94 82 70 76 73 69 93 73 52 30.19 30.08 29.97 10 8 0 46 6 69 0.36 Rain , Thunderstorm
19 94 84 74 74 71 66 87 67 46 29.95 29.85 29.77 10 10 6 24 11 31 T Rain , Thunderstorm
20 86 77 67 69 65 60 93 68 42 29.96 29.89 29.82 10 9 2 20 5 25 0.16 Rain
21 87 76 65 71 66 63 93 72 51 29.96 29.92 29.86 10 10 8 18 6 24 0.00  
22 87 76 65 70 67 63 93 72 51 29.88 29.83 29.75 10 7 2 28 5 37 0.32 Rain , Thunderstorm
23 78 68 57 66 61 55 93 72 50 29.99 29.84 29.71 10 10 6 18 8 23 0.01 Rain , Thunderstorm
24 75 64 52 56 53 50 100 72 43 30.07 30.04 29.99 10 10 10 14 5 20 0.00  
25 80 65 50 60 55 49 96 71 46 30.12 30.08 30.05 10 10 8 10 4 14 0.00  
26 72 65 57 66 62 55 93 80 66 30.04 29.97 29.90 10 8 1 16 7 22 0.52 Rain
27 65 58 51 55 51 47 93 75 56 29.94 29.92 29.88 10 10 10 20 10 25 0.00  
28 69 60 50 53 50 48 96 73 49 30.05 29.96 29.90 10 10 9 17 9 23 0.03 Rain
29 77 63 49 60 54 47 93 72 50 30.19 30.13 30.05 10 10 9 15 5 18 0.00  
30 71 64 56 63 60 54 93 80 66 30.19 30.13 30.08 10 7 2 14 6 17 0.17 Rain
31 75 67 59 66 64 59 100 85 69 30.08 30.03 29.96 10 5 0 10 4 13 0.03 Fog , Rain