Weather History for St. Louis, MO

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Monday, July 15, 2013

  Actual Average Record
Temperature  
Mean Temperature 83 °F 80 °F  
Max Temperature 91 °F 89 °F 107 °F (1980)
Min Temperature 74 °F 71 °F 52 °F (1930)
Degree Days  
Heating Degree Days 0 0  
Month to date heating degree days 0 0  
Since 1 June heating degree days 1 5  
Since 1 July heating degree days 0 0  
Cooling Degree Days 18 15  
Month to date cooling degree days 192 225  
Year to date cooling degree days 740 733  
Since 1 June cooling degree days 529 559  
Growing Degree Days 32 (Base 50)    
Moisture  
Dew Point 72 °F    
Average Humidity 70    
Maximum Humidity 87    
Minimum Humidity 52    
Precipitation  
Precipitation T in 0.14 in 1.15 in (1904)
Month to date precipitation 1.44 2.02  
Year to date precipitation 31.51 22.67  
Snow  
Snow 0.00 in 0.00 in 0.00 in (2013)
Month to date snowfall 0.0 0.0  
Since 1 June snowfall 0.0 0.0  
Since 1 July snowfall 0.0 0.0  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.16 in    
Wind  
Wind Speed 7 mph (ESE)    
Max Wind Speed 16 mph    
Max Gust Speed 21 mph    
Visibility 9 miles    
Events Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Jul. 15, 2013 Rise Set
Actual Time 5:49 AM CDT 8:25 PM CDT
Civil Twilight 5:18 AM CDT 8:56 PM CDT
Nautical Twilight 4:39 AM CDT 9:35 PM CDT
Astronomical Twilight 3:56 AM CDT 10:18 PM CDT
Moon 1:03 PM CDT (7/15) No Moon Set
Length of Visible Light 15h 38m
Length of Day
14h 36m
Waxing Crescent, 45% of the Moon is Illuminated
Jul 15
Waxing Crescent
Jul 15
First Quarter
Jul 22
Full
Jul 29
Last Quarter
Aug 6
New

Hourly Weather History & Observations

Time (CDT) Temp. Heat Index Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:02 AM 77.0 °F - 71.6 °F 83% 30.17 in 4.0 mi ESE 9.2 mph - 0.00 in Rain Light Rain
12:07 AM 75.2 °F - 71.6 °F 89% 30.16 in 7.0 mi East 4.6 mph - 0.05 in Rain Light Rain
12:51 AM 75.9 °F - 72.0 °F 87% 30.13 in 10.0 mi East 5.8 mph - 0.05 in   Mostly Cloudy
1:51 AM 75.9 °F - 72.0 °F 87% 30.12 in 9.0 mi Calm Calm - N/A   Partly Cloudy
2:51 AM 75.0 °F - 71.1 °F 87% 30.12 in 9.0 mi Calm Calm - N/A   Partly Cloudy
3:51 AM 75.0 °F - 71.1 °F 87% 30.12 in 9.0 mi East 3.5 mph - N/A   Partly Cloudy
4:51 AM 75.0 °F - 72.0 °F 90% 30.13 in 8.0 mi ESE 6.9 mph - N/A   Scattered Clouds
5:51 AM 75.0 °F - 71.1 °F 87% 30.15 in 7.0 mi East 4.6 mph - N/A   Mostly Cloudy
6:51 AM 75.9 °F - 72.0 °F 87% 30.16 in 9.0 mi ESE 5.8 mph - N/A   Mostly Cloudy
7:51 AM 79.0 °F - 72.0 °F 79% 30.17 in 10.0 mi SE 8.1 mph - N/A   Mostly Cloudy
8:51 AM 81.0 °F 85.2 °F 72.0 °F 74% 30.19 in 10.0 mi SSE 8.1 mph - N/A   Mostly Cloudy
9:51 AM 84.0 °F 89.6 °F 72.0 °F 67% 30.20 in 10.0 mi South 3.5 mph - N/A   Scattered Clouds
10:51 AM 86.0 °F 93.0 °F 73.0 °F 65% 30.20 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
11:51 AM 88.0 °F 93.8 °F 71.1 °F 57% 30.20 in 10.0 mi Variable 6.9 mph - N/A   Mostly Cloudy
12:51 PM 89.1 °F 95.0 °F 71.1 °F 55% 30.19 in 10.0 mi ESE 9.2 mph - N/A   Mostly Cloudy
1:51 PM 88.0 °F 92.9 °F 70.0 °F 55% 30.17 in 10.0 mi East 3.5 mph - N/A   Mostly Cloudy
2:51 PM 89.1 °F 94.1 °F 70.0 °F 53% 30.16 in 10.0 mi East 12.7 mph - N/A   Mostly Cloudy
3:51 PM 90.0 °F 96.9 °F 72.0 °F 55% 30.14 in 10.0 mi ESE 9.2 mph - N/A   Mostly Cloudy
4:51 PM 90.0 °F 96.9 °F 72.0 °F 55% 30.14 in 10.0 mi East 15.0 mph 20.7 mph N/A   Mostly Cloudy
5:51 PM 88.0 °F 94.7 °F 72.0 °F 59% 30.14 in 10.0 mi ESE 9.2 mph - N/A   Mostly Cloudy
6:51 PM 84.9 °F 91.4 °F 73.0 °F 67% 30.14 in 10.0 mi East 11.5 mph 18.4 mph 0.00 in   Mostly Cloudy
7:51 PM 84.0 °F 89.6 °F 72.0 °F 67% 30.15 in 10.0 mi East 10.4 mph - N/A   Scattered Clouds
8:51 PM 82.9 °F 88.8 °F 73.0 °F 72% 30.17 in 10.0 mi ESE 8.1 mph - N/A   Scattered Clouds
9:51 PM 82.9 °F 87.5 °F 71.1 °F 67% 30.19 in 10.0 mi SE 11.5 mph - N/A   Scattered Clouds
10:51 PM 82.0 °F 86.7 °F 72.0 °F 71% 30.20 in 10.0 mi SE 9.2 mph - N/A   Partly Cloudy
11:51 PM 82.0 °F 86.7 °F 72.0 °F 71% 30.21 in 10.0 mi SE 8.1 mph - N/A   Clear