Weather History for St. Charles, MO

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Week of September 1, 2013 through September 7, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 93 °F 87 °F 81 °F
Mean Temperature 80 °F 74 °F 70 °F
Min Temperature 71 °F 62 °F 57 °F
Degree Days  
Heating Degree Days (base 65) 0 0 0 0
Cooling Degree Days (base 65) 15 9 5 65
Growing Degree Days (base 50) 30 24 20 170
Dew Point  
Dew Point 76 °F 62 °F 54 °F
Precipitation  
Precipitation 0.04 in 0.01 in 0.00 in 0.04 in
Snowdepth - - - -
Wind  
Wind 16 mph 3 mph 0 mph
Gust Wind 26 mph 26 mph 26 mph
Sea Level Pressure  
Sea Level Pressure 30.19 in 30.01 in 29.75 in

Weekly Weather History Graph

Weekly Weather History Graph

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Astronomy

Sep. 07, 2013 Rise Set
Actual Time 6:36 AM CDT 7:22 PM CDT
Civil Twilight 6:09 AM CDT 7:49 PM CDT
Nautical Twilight 5:37 AM CDT 8:21 PM CDT
Astronomical Twilight 5:04 AM CDT 8:54 PM CDT
Moon 8:49 AM CDT (9/7) 8:22 PM CDT (9/7)
Length of Visible Light 13h 40m
Length of Day
12h 46m
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 90 80 71 76 72 68 100 83 59 29.83 29.79 29.75 10 7 0 16 2 26 0.04 Fog , Rain
2 84 74 66 64 61 58 81 63 46 29.96 29.92 29.84 10 10 10 10 8 - 0.00  
3 81 70 59 62 58 54 90 70 45 30.09 30.03 29.97 10 10 10 8 4 - 0.00  
4 86 72 57 66 59 55 96 76 38 30.16 30.11 30.07 10 8 1 6 1 - 0.00  
5 89 72 57 66 61 54 100 79 32 30.19 30.15 30.12 10 6 0 7 1 - 0.00 Fog
6 89 76 64 66 63 57 93 68 35 30.17 30.10 30.02 10 10 6 9 2 - 0.00  
7 93 76 60 68 63 59 96 75 32 30.05 29.99 29.89 10 7 0 12 1 - 0.00 Fog