Weather History for St. Louis, MO

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Week of April 14, 2013 through April 20, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 85 °F 67 °F 50 °F
Mean Temperature 68 °F 56 °F 45 °F
Min Temperature 50 °F 44 °F 34 °F
Degree Days  
Heating Degree Days (base 65) 20 10 0 67
Cooling Degree Days (base 65) 3 0 0 3
Growing Degree Days (base 50) 16 6 0 45
Dew Point  
Dew Point 66 °F 44 °F 22 °F
Precipitation  
Precipitation 2.48 in 0.68 in 0.00 in 3.38 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind  
Wind 32 mph 13 mph 0 mph
Gust Wind 43 mph 27 mph 17 mph
Sea Level Pressure  
Sea Level Pressure 30.35 in 29.92 in 29.54 in

Weekly Weather History Graph

Weekly Weather History Graph

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Astronomy

Apr. 17, 2013 Rise Set
Actual Time 6:21 AM CDT 7:40 PM CDT
Civil Twilight 5:54 AM CDT 8:08 PM CDT
Nautical Twilight 5:21 AM CDT 8:41 PM CDT
Astronomical Twilight 4:46 AM CDT 9:16 PM CDT
Moon 11:37 AM CDT (4/17) 1:17 AM CDT (4/17)
Length of Visible Light 14h 13m
Length of Day
13h 18m
Waxing Crescent, 42% of the Moon is Illuminated
Apr 17
Waxing Crescent
Apr 18
First Quarter
Apr 25
Full
May 2
Last Quarter
May 9
New

Daily Weather History & Observations

2013 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Apr high avg low high avg low high avg low high avg low high avg low high avg high sum  
14 80 64 47 52 45 40 71 49 27 29.90 29.74 29.61 10 10 10 31 17 43 0.00  
15 71 61 50 59 54 48 93 78 63 29.90 29.83 29.73 10 9 2 32 10 41 0.45 Rain , Thunderstorm
16 50 48 46 48 44 42 93 87 80 30.17 30.08 29.95 10 7 3 24 9 31 0.45 Rain , Thunderstorm
17 85 68 50 66 54 45 96 72 48 30.13 29.98 29.65 10 6 0 25 14 35 T Fog , Rain
18 77 59 41 66 56 31 93 77 60 29.78 29.65 29.54 10 6 1 31 16 39 2.48 Rain , Thunderstorm
19 53 46 39 30 26 24 65 49 32 30.09 29.90 29.77 10 10 10 31 17 39 T  
20 56 45 34 32 27 22 82 54 26 30.35 30.25 30.11 10 10 10 14 6 0 0.00