Weather History for St. Louis, MO

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Week of May 11, 2014 through May 17, 2014

  Max Avg Min Sum
Temperature  
Max Temperature 89 °F 70 °F 55 °F
Mean Temperature 80 °F 62 °F 52 °F
Min Temperature 70 °F 52 °F 42 °F
Degree Days  
Heating Degree Days (base 65) 13 7 0 49
Cooling Degree Days (base 65) 15 4 0 26
Growing Degree Days (base 50) 29 11 2 76
Dew Point  
Dew Point 68 °F 49 °F 27 °F
Precipitation  
Precipitation 0.53 in 0.20 in 0.00 in 1.37 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind  
Wind 28 mph 9 mph 0 mph
Gust Wind 35 mph 23 mph 17 mph
Sea Level Pressure  
Sea Level Pressure 30.22 in 30.04 in 29.79 in

Weekly Weather History Graph

Weekly Weather History Graph

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Astronomy

May. 15, 2014 Rise Set
Actual Time 5:49 AM CDT 8:06 PM CDT
Civil Twilight 5:19 AM CDT 8:36 PM CDT
Nautical Twilight 4:42 AM CDT 9:13 PM CDT
Astronomical Twilight 4:02 AM CDT 9:54 PM CDT
Moon 9:15 PM CDT (5/15) 6:36 AM CDT (5/15)
Length of Visible Light 15h 17m
Length of Day
14h 17m
Full, 99% of the Moon is Illuminated
May 15
Full
May 21
Last Quarter
May 28
New
Jun 5
First Quarter
Jun 12
Full

Daily Weather History & Observations

2014 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
May high avg low high avg low high avg low high avg low high avg low high avg high sum  
11 88 76 63 67 62 57 87 67 46 29.99 29.91 29.80 10 9 2 23 12 29 0.17 Rain , Thunderstorm
12 89 80 70 68 67 63 90 70 50 29.93 29.87 29.79 10 9 3 28 13 35 0.17 Rain
13 70 62 53 67 56 48 90 84 77 30.21 30.05 29.89 10 8 3 16 9 24 0.15 Rain
14 55 52 48 48 44 41 86 75 64 30.20 30.12 30.02 10 7 2 18 10 23 0.53 Rain
15 64 56 47 47 43 35 86 69 51 30.09 30.05 30.00 10 9 3 23 7 28 0.35 Rain , Thunderstorm
16 60 52 43 40 36 30 76 56 36 30.15 30.08 30.04 10 10 10 24 11 30 0.00  
17 65 54 42 41 35 27 83 55 27 30.22 30.18 30.15 10 10 10 10 3 14 0.00