Weather History for KMDW - September, 2010

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Month of September, 2010

  Max Avg Min Sum
Temperature  
Max Temperature 90 °F 74 °F 60 °F
Mean Temperature 79 °F 66 °F 55 °F
Min Temperature 71 °F 58 °F 48 °F
Degree Days  
Heating Degree Days (base 65) 10 2 0 58
Cooling Degree Days (base 65) 14 3 0 89
Growing Degree Days (base 50) 29 16 5 480
Dew Point  
Dew Point 72 °F 52 °F 37 °F
Precipitation  
Precipitation 0.87 in 0.06 in 0.00 in 1.71 in
Snowdepth - - - -
Wind  
Wind 28 mph 9 mph 0 mph
Gust Wind 43 mph 22 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.20 in 29.96 in 29.69 in

Monthly Weather History Graph

Monthly Weather History Graph

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Astronomy

Sep. 07, 2010 Rise Set
Actual Time 6:22 AM CDT 7:14 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 5:21 AM CDT (9/7) 6:32 PM CDT (9/7)
Length of Visible Light 13h 47m
Length of Day
12h 51m
Waning Crescent, 1% of the Moon is Illuminated
Sep 7
Waning Crescent
Sep 8
New
Sep 15
First Quarter
Sep 23
Full
Sep 30
Last Quarter

Daily Weather History & Observations

2010 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 80 76 71 72 67 63 94 74 58 29.96 29.91 29.86 10 8 2 15 9 25 0.09 Rain
2 82 74 66 70 67 63 94 81 58 29.90 29.82 29.71 10 8 2 28 7 33 0.87 Rain , Thunderstorm
3 72 64 57 63 52 45 90 67 41 29.88 29.80 29.76 10 10 10 24 14 38 0.01  
4 68 59 52 51 43 37 86 58 33 30.00 29.95 29.88 10 10 3 20 12 28 0.00 Rain
5 77 64 52 50 47 45 80 55 37 30.03 29.96 29.88 10 10 10 14 7 21 0.00 Rain
6 84 76 69 52 50 47 54 41 28 29.88 29.83 29.76 10 10 10 22 13 31 0.00  
7 79 70 62 60 48 42 64 44 28 30.03 29.88 29.77 10 10 10 26 17 43 0.00  
8 71 62 54 49 47 44 77 59 39 30.12 30.09 30.03 10 10 10 13 7 18 0.00  
9 68 60 53 51 49 47 83 65 49 30.13 30.09 30.03 10 10 10 12 6 - 0.00  
10 72 66 59 56 51 46 75 58 47 30.03 29.97 29.87 10 10 10 15 9 22 0.00  
11 75 67 59 61 54 48 94 74 50 29.96 29.85 29.81 10 7 2 15 10 23 0.15 Rain
12 82 68 55 53 50 47 80 53 29 30.07 30.00 29.95 10 10 10 14 7 20 0.00  
13 82 72 62 57 53 49 78 56 33 30.04 29.99 29.96 10 10 10 12 6 20 0.00  
14 77 66 57 54 48 40 70 51 31 30.12 30.08 30.03 10 10 10 13 5 - 0.00  
15 75 68 61 61 52 46 73 56 45 30.15 30.02 29.80 10 10 9 15 7 18 0.00 Rain
16 70 64 57 64 56 46 93 74 60 30.05 29.84 29.69 10 9 5 24 11 32 0.07 Rain
17 73 62 52 50 48 47 83 59 41 30.15 30.08 30.03 10 10 10 12 4 21 0.00  
18 66 63 60 61 55 50 94 76 58 30.20 30.13 30.03 10 10 6 14 7 23 0.22 Rain , Thunderstorm
19 68 62 57 53 48 43 84 60 45 30.20 30.17 30.14 10 10 10 14 7 - 0.01 Rain
20 77 70 64 66 59 51 76 69 62 30.14 30.03 29.91 10 10 10 12 8 - 0.00  
21 89 79 68 64 63 61 87 66 40 29.91 29.86 29.78 10 10 4 22 9 32 0.03 Rain , Thunderstorm
22 75 68 64 64 61 58 90 80 66 30.09 30.01 29.88 10 10 5 10 5 - 0.00  
23 90 78 66 63 61 58 90 58 37 30.04 29.89 29.78 10 10 5 25 12 36 0.00  
24 79 70 57 66 55 46 90 64 45 30.03 29.84 29.69 10 9 2 25 18 38 0.20 Rain
25 60 56 52 47 42 38 80 64 46 30.15 30.11 30.03 10 10 5 15 9 20 0.00 Rain
26 60 55 51 49 44 41 88 67 53 30.17 30.13 30.07 10 9 2 21 11 25 0.05 Rain
27 63 56 51 48 46 45 83 72 57 30.06 29.96 29.81 10 10 5 8 4 - 0.01 Rain
28 70 58 48 49 43 39 86 60 33 29.84 29.78 29.74 10 10 9 9 2 - 0.00  
29 75 63 51 51 45 40 80 53 28 29.89 29.82 29.75 10 10 10 13 5 18 0.00  
30 75 64 55 52 49 45 77 59 35 30.06 29.90 29.75 10 10 10 17 9 24 0.00