Weather History for St. Louis, MO

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Week of September 22, 2013 through September 28, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 86 °F 82 °F 76 °F
Mean Temperature 76 °F 71 °F 64 °F
Min Temperature 67 °F 60 °F 51 °F
Degree Days  
Heating Degree Days (base 65) 1 0 0 1
Cooling Degree Days (base 65) 11 6 0 44
Growing Degree Days (base 50) 26 21 14 148
Dew Point  
Dew Point 67 °F 57 °F 48 °F
Precipitation  
Precipitation 0.01 in 0.00 in 0.00 in 0.01 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind  
Wind 22 mph 7 mph 0 mph
Gust Wind 29 mph 21 mph 18 mph
Sea Level Pressure  
Sea Level Pressure 30.09 in 29.95 in 29.79 in

Weekly Weather History Graph

Weekly Weather History Graph

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Astronomy

Sep. 28, 2013 Rise Set
Actual Time 6:54 AM CDT 6:48 PM CDT
Civil Twilight 6:28 AM CDT 7:15 PM CDT
Nautical Twilight 5:57 AM CDT 7:45 PM CDT
Astronomical Twilight 5:26 AM CDT 8:17 PM CDT
Moon 12:45 AM CDT (9/28) 3:04 PM CDT (9/28)
Length of Visible Light 12h 46m
Length of Day
11h 53m
Waning Crescent, 36% of the Moon is Illuminated
Sep 28
Waning Crescent
Oct 4
New
Oct 11
First Quarter
Oct 18
Full
Oct 26
Last Quarter

Daily Weather History & Observations

2013 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Sep high avg low high avg low high avg low high avg low high avg low high avg high sum  
22 76 64 51 55 52 48 100 69 37 30.03 29.97 29.94 10 10 7 9 2 25 0.00  
23 77 65 53 54 51 48 86 61 36 30.04 29.98 29.93 10 10 10 18 9 24 0.00  
24 83 70 57 64 59 52 93 68 43 29.96 29.87 29.79 10 10 10 16 10 23 0.00 Thunderstorm
25 83 75 67 64 63 59 93 70 47 29.88 29.84 29.80 10 9 5 13 4 18 0.00  
26 85 74 62 64 59 57 90 65 40 30.00 29.95 29.86 10 9 5 13 6 17 0.00  
27 85 74 62 62 56 51 84 59 34 30.09 30.03 29.99 10 10 7 16 9 22 0.00  
28 86 76 66 67 59 52 79 62 44 30.03 29.98 29.93 10 10 10 22 10 29 0.01 Rain