Weather History for KMDW - September, 2013

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Month of September, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 96 °F 77 °F 62 °F
Mean Temperature 87 °F 69 °F 58 °F
Min Temperature 78 °F 60 °F 49 °F
Degree Days  
Heating Degree Days (base 65) 7 2 0 50
Cooling Degree Days (base 65) 22 5 0 161
Growing Degree Days (base 50) 37 18 7 550
Dew Point  
Dew Point 71 °F 54 °F 35 °F
Precipitation  
Precipitation 0.51 in 0.04 in 0.00 in 1.09 in
Snowdepth - - - -
Wind  
Wind 28 mph 8 mph 0 mph
Gust Wind 36 mph 21 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.35 in 30.01 in 29.71 in

Monthly Weather History Graph

Monthly Weather History Graph

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Astronomy

Sep. 07, 2013 Rise Set
Actual Time 6:23 AM CDT 7:13 PM CDT
Civil Twilight 5:54 AM CDT 7:42 PM CDT
Nautical Twilight 5:21 AM CDT 8:15 PM CDT
Astronomical Twilight 4:46 AM CDT 8:50 PM CDT
Moon 8:40 AM CDT (9/7) 8:08 PM CDT (9/7)
Length of Visible Light 13h 47m
Length of Day
12h 50m
Waxing Crescent, 5% of the Moon is Illuminated
Sep 7
Waxing Crescent
Sep 12
First Quarter
Sep 19
Full
Sep 26
Last Quarter
Oct 4
New

Daily Weather History & Observations

2013 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Sep high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 84 76 68 70 66 64 90 72 45 29.80 29.76 29.71 10 10 10 15 6 18 0.02 Rain , Thunderstorm
2 77 70 62 63 59 53 84 68 57 29.98 29.90 29.78 10 10 10 16 9 20 0.00  
3 76 67 58 57 53 51 75 61 43 30.07 30.02 29.97 10 10 10 12 5 15 0.00  
4 84 72 59 58 55 53 83 58 37 30.12 30.08 30.04 10 10 9 15 7 18 0.00  
5 74 70 65 66 55 44 83 58 28 30.24 30.19 30.09 10 10 10 20 10 25 0.00  
6 85 74 62 63 54 44 70 50 31 30.22 30.13 30.00 10 10 10 12 6 21 0.00  
7 87 78 68 66 61 59 78 59 32 30.01 29.94 29.87 10 10 10 18 8 23 0.00  
8 78 75 71 67 65 63 81 73 58 30.02 29.97 29.93 10 10 7 17 12 22 0.00  
9 94 82 69 71 68 63 84 63 38 29.95 29.87 29.79 10 9 6 17 9 22 0.00  
10 96 87 78 69 63 60 61 45 23 29.98 29.94 29.86 10 10 10 24 13 31 0.00  
11 92 84 75 68 65 63 74 57 42 30.02 29.98 29.96 10 10 9 16 7 20 T  
12 83 73 63 68 59 46 84 61 28 30.05 29.96 29.91 10 10 10 26 10 33 0.06  
13 67 61 54 52 45 41 67 55 32 30.16 30.13 30.06 10 10 10 22 14 30 T  
14 72 62 51 46 41 35 77 49 18 30.19 30.12 30.04 10 10 10 13 6 21 0.00  
15 62 60 58 57 51 39 90 71 38 30.15 30.05 30.00 10 8 3 13 5 15 0.24 Rain
16 64 60 55 58 48 44 90 65 43 30.35 30.29 30.16 10 10 7 21 13 25 T  
17 70 62 53 54 48 44 74 59 42 30.34 30.25 30.12 10 10 10 14 8 18 T  
18 82 72 62 67 59 48 88 67 43 30.11 30.00 29.93 10 9 2 25 9 32 0.51 Rain , Thunderstorm
19 84 77 70 70 67 64 88 77 57 29.97 29.89 29.77 10 8 4 21 10 29 T Rain
20 77 68 59 67 61 49 88 72 50 29.85 29.80 29.75 10 10 7 20 11 25 0.02 Rain , Thunderstorm
21 67 59 51 51 46 41 86 61 34 29.95 29.87 29.80 10 10 10 17 10 25 0.00  
22 67 58 49 47 45 42 77 62 43 30.05 30.01 29.95 10 10 10 15 7 20 0.00  
23 67 59 50 52 46 41 75 60 37 30.12 30.07 30.04 10 10 10 15 8 18 0.00  
24 70 61 52 53 48 44 75 60 39 30.07 30.00 29.93 10 10 10 15 8 20 0.00  
25 71 64 56 57 51 47 81 62 38 29.97 29.95 29.93 10 10 10 14 7 17 0.00  
26 75 65 55 57 52 42 83 62 35 30.08 30.04 29.96 10 10 8 12 5 18 0.00  
27 80 69 57 57 48 43 87 48 26 30.16 30.10 30.06 10 10 8 16 7 20 0.00  
28 85 72 58 58 53 48 75 52 34 30.09 29.99 29.89 10 10 10 28 11 36 0.02  
29 68 61 53 65 51 43 94 68 32 30.06 30.00 29.92 10 9 2 21 8 26 0.22 Rain
30 76 63 50 54 46 41 86 57 20 30.01 29.95 29.88 10 10 10 13 5 21 0.00