Weather History for St. Louis, MO

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Week of December 9, 2012 through December 15, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 65 °F 52 °F 36 °F
Mean Temperature 55 °F 41 °F 32 °F
Min Temperature 44 °F 30 °F 23 °F
Degree Days  
Heating Degree Days (base 65) 33 24 10 165
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 4 1 0 4
Dew Point  
Dew Point 47 °F 28 °F 16 °F
Precipitation  
Precipitation 0.35 in 0.09 in 0.00 in 0.65 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind  
Wind 23 mph 8 mph 0 mph
Gust Wind 33 mph 21 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.36 in 30.07 in 29.60 in

Weekly Weather History Graph

Weekly Weather History Graph

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Date:

Astronomy

Dec. 12, 2012 Rise Set
Actual Time 7:10 AM CST 4:40 PM CST
Civil Twilight 6:40 AM CST 5:10 PM CST
Nautical Twilight 6:07 AM CST 5:43 PM CST
Astronomical Twilight 5:35 AM CST 6:15 PM CST
Moon 6:15 AM CST 4:17 PM CST
Length of Visible Light 10h 29m
Length of Day
9h 29m
Waning Crescent, 1% of the Moon is Illuminated
Dec 12
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 51 44 36 47 42 29 93 85 76 29.94 29.85 29.79 10 4 1 22 8 28 0.26 Rain , Thunderstorm
10 36 32 27 28 20 18 75 67 59 30.11 30.00 29.90 10 10 10 23 12 28 0.00  
11 43 33 23 22 19 17 81 59 36 30.26 30.16 30.12 10 10 10 14 4 17 0.00  
12 51 38 24 24 20 16 75 50 24 30.36 30.31 30.26 10 10 10 12 5 15 0.00  
13 57 43 28 24 22 18 75 48 21 30.33 30.27 30.19 10 10 10 14 8 16 0.00  
14 58 45 31 38 28 24 72 53 33 30.24 30.14 29.98 10 10 6 15 6 18 0.04 Rain
15 65 55 44 47 44 37 89 69 48 29.95 29.73 29.60 10 9 4 23 11 33 0.35 Rain