Weather History for St. Charles, MO

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Week of December 9, 2012 through December 15, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 62 °F 49 °F 35 °F
Mean Temperature 52 °F 39 °F 29 °F
Min Temperature 42 °F 29 °F 19 °F
Degree Days  
Heating Degree Days (base 65) 36 26 13 183
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 2 0 0 2
Dew Point  
Dew Point 50 °F 30 °F 17 °F
Precipitation  
Precipitation 0.66 in 0.17 in 0.00 in 1.21 in
Snowdepth - - - -
Wind  
Wind 23 mph 7 mph 0 mph
Gust Wind 30 mph 24 mph 21 mph
Sea Level Pressure  
Sea Level Pressure 30.35 in 30.05 in 29.58 in

Weekly Weather History Graph

Weekly Weather History Graph

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Date:

Astronomy

Dec. 10, 2012 Rise Set
Actual Time 7:09 AM CST 4:39 PM CST
Civil Twilight 6:40 AM CST 5:09 PM CST
Nautical Twilight 6:06 AM CST 5:42 PM CST
Astronomical Twilight 5:34 AM CST 6:15 PM CST
Moon 3:54 AM CST (12/10) 2:28 PM CST (12/10)
Length of Visible Light 10h 29m
Length of Day
9h 29m
Waning Crescent, 10% of the Moon is Illuminated
Dec 10
Waning Crescent
Dec 13
New
Dec 19
First Quarter
Dec 28
Full
Jan 4
Last Quarter

Daily Weather History & 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  
9 48 42 35 46 41 29 100 89 75 29.95 29.86 29.78 10 5 0 20 7 24 0.66 Fog , Rain , Thunderstorm
10 35 30 26 28 21 19 75 71 64 30.09 29.98 29.90 10 10 10 18 14 24 0.00  
11 39 29 19 25 21 17 92 74 43 30.23 30.14 30.09 10 10 10 12 5 - 0.00  
12 50 36 23 31 24 20 96 73 32 30.35 30.28 30.23 10 9 2 12 2 - 0.00  
13 55 41 27 30 26 23 85 67 31 30.32 30.26 30.18 10 10 9 13 7 - 0.00  
14 54 41 28 39 32 25 89 73 52 30.23 30.13 29.96 10 10 10 12 6 - 0.05 Rain
15 62 52 42 50 44 39 93 84 62 29.94 29.73 29.58 10 8 2 23 11 30 0.50 Rain