Weather History for St. Louis, MO

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Week of January 20, 2013 through January 26, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 47 °F 35 °F 18 °F
Mean Temperature 36 °F 27 °F 16 °F
Min Temperature 27 °F 19 °F 13 °F
Degree Days  
Heating Degree Days (base 65) 49 38 29 265
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 0 0 0 0
Dew Point  
Dew Point 27 °F 10 °F -5 °F
Precipitation  
Precipitation 0.02 in 0.00 in 0.00 in 0.02 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind  
Wind 24 mph 9 mph 0 mph
Gust Wind 32 mph 24 mph 18 mph
Sea Level Pressure  
Sea Level Pressure 30.64 in 30.36 in 30.14 in

Weekly Weather History Graph

Weekly Weather History Graph

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Astronomy

Jan. 22, 2013 Rise Set
Actual Time 7:14 AM CST 5:12 PM CST
Civil Twilight 6:46 AM CST 5:40 PM CST
Nautical Twilight 6:13 AM CST 6:13 PM CST
Astronomical Twilight 5:42 AM CST 6:44 PM CST
Moon 1:35 PM CST (1/22) 3:35 AM CST (1/22)
Length of Visible Light 10h 54m
Length of Day
9h 57m
Waxing Gibbous, 83% of the Moon is Illuminated
Jan 22
Waxing Gibbous
Jan 26
Full
Feb 3
Last Quarter
Feb 10
New
Feb 17
First Quarter

Daily Weather History & Observations

2013 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Jan high avg low high avg low high avg low high avg low high avg low high avg high sum  
20 47 36 25 27 14 9 72 55 38 30.38 30.31 30.15 10 10 9 24 10 32 0.00  
21 27 21 15 11 2 -5 62 45 27 30.44 30.39 30.33 10 10 10 24 13 31 T Snow
22 18 16 13 9 5 -3 80 63 46 30.54 30.46 30.40 10 8 1 10 4 12 0.02 Snow
23 42 28 13 21 15 8 80 61 41 30.42 30.31 30.19 10 10 8 17 6 22 0.00  
24 28 22 16 13 6 0 61 52 42 30.64 30.49 30.30 10 10 10 20 13 26 0.00  
25 45 36 27 19 14 7 52 43 33 30.29 30.19 30.14 10 10 10 16 8 21 T Snow
26 38 31 23 20 14 10 68 50 32 30.43 30.36 30.27 10 10 10 13 7 15 0.00