Weather History for St. Louis, MO

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Week of February 9, 2014 through February 15, 2014

  Max Avg Min Sum
Temperature  
Max Temperature 49 °F 31 °F 17 °F
Mean Temperature 30 °F 20 °F 10 °F
Min Temperature 18 °F 10 °F -1 °F
Degree Days  
Heating Degree Days (base 65) 55 45 35 312
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 0 0 0 0
Dew Point  
Dew Point 28 °F 10 °F -9 °F
Precipitation  
Precipitation 0.09 in 0.02 in 0.00 in 0.11 in
Snowdepth 3.0 in 2.1 in 1.0 in -
Wind  
Wind 21 mph 6 mph 0 mph
Gust Wind 25 mph 24 mph 21 mph
Sea Level Pressure  
Sea Level Pressure 30.62 in 30.19 in 29.64 in

Weekly Weather History Graph

Weekly Weather History Graph

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Astronomy

Feb. 09, 2014 Rise Set
Actual Time 6:59 AM CST 5:32 PM CST
Civil Twilight 6:31 AM CST 6:00 PM CST
Nautical Twilight 6:00 AM CST 6:31 PM CST
Astronomical Twilight 5:29 AM CST 7:02 PM CST
Moon 1:13 PM CST (2/9) 3:03 AM CST (2/9)
Length of Visible Light 11h 28m
Length of Day
10h 33m
Waxing Gibbous, 77% of the Moon is Illuminated
Feb 9
Waxing Gibbous
Feb 14
Full
Feb 22
Last Quarter
Mar 1
New
Mar 8
First Quarter

Daily Weather History & Observations

2014 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Feb high avg low high avg low high avg low high avg low high avg low high avg high sum  
9 28 23 17 21 16 7 81 74 67 30.43 30.27 30.17 10 5 1 16 6 21 0.02 Snow
10 17 12 6 3 -3 -5 63 55 47 30.57 30.52 30.43 10 10 9 14 8 18 T Snow
11 20 10 -1 0 -4 -9 69 54 39 30.62 30.52 30.41 10 10 9 9 4 13 0.00  
12 34 19 4 11 6 -1 76 53 29 30.39 30.21 30.06 10 9 7 9 3 10 0.00  
13 49 30 11 28 20 7 74 58 42 30.07 29.87 29.74 10 9 6 21 7 25 0.00  
14 37 28 18 27 21 8 85 74 62 30.14 29.81 29.64 10 5 2 21 9 25 0.09 Rain , Snow
15 29 21 13 20 13 5 81 68 55 30.22 30.11 30.01 10 10 8 17 6 23 0.00