Weather History for St. Louis, MO

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Tuesday, July 9, 2013

  Actual Average Record
Temperature  
Mean Temperature 88 °F 80 °F  
Max Temperature 95 °F 89 °F 103 °F (1936)
Min Temperature 81 °F 71 °F 54 °F (1961)
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 23 15  
Month to date cooling degree days 112 135  
Year to date cooling degree days 660 643  
Since 1 June cooling degree days 449 469  
Growing Degree Days 38 (Base 50)    
Moisture  
Dew Point 71 °F    
Average Humidity 59    
Maximum Humidity 69    
Minimum Humidity 49    
Precipitation  
Precipitation 0.00 in 0.14 in 4.04 in (1942)
Month to date precipitation 0.61 1.20  
Year to date precipitation 30.68 21.85  
Snow  
Snow 0.00 in 0.00 in 0.00 in (2012)
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 29.97 in    
Wind  
Wind Speed 10 mph (SW)    
Max Wind Speed 16 mph    
Max Gust Speed 22 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Jul. 09, 2013 Rise Set
Actual Time 5:44 AM CDT 8:28 PM CDT
Civil Twilight 5:13 AM CDT 8:59 PM CDT
Nautical Twilight 4:34 AM CDT 9:38 PM CDT
Astronomical Twilight 3:49 AM CDT 10:23 PM CDT
Moon 7:08 AM CDT (7/9) 9:07 PM CDT (7/9)
Length of Visible Light 15h 46m
Length of Day
14h 43m
New Moon, 2% of the Moon is Illuminated
Jul 9
New Moon
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
12:51 AM 82.9 °F 86.5 °F 69.1 °F 63% 30.01 in 10.0 mi SSW 6.9 mph - N/A   Mostly Cloudy
1:51 AM 82.0 °F 85.5 °F 69.1 °F 65% 30.01 in 10.0 mi SSW 8.1 mph - N/A   Scattered Clouds
2:51 AM 82.0 °F 85.5 °F 69.1 °F 65% 30.00 in 10.0 mi SSW 9.2 mph - N/A   Mostly Cloudy
3:51 AM 82.0 °F 85.5 °F 69.1 °F 65% 30.00 in 10.0 mi SW 10.4 mph - N/A   Mostly Cloudy
4:51 AM 82.0 °F 85.5 °F 69.1 °F 65% 30.00 in 10.0 mi SW 10.4 mph - N/A   Mostly Cloudy
5:51 AM 81.0 °F 84.1 °F 69.1 °F 67% 30.00 in 10.0 mi SW 9.2 mph - N/A   Mostly Cloudy
6:51 AM 81.0 °F 84.1 °F 69.1 °F 67% 30.01 in 10.0 mi SSW 9.2 mph - N/A   Mostly Cloudy
7:51 AM 82.9 °F 87.0 °F 70.0 °F 65% 30.01 in 10.0 mi SW 10.4 mph - N/A   Mostly Cloudy
8:51 AM 84.9 °F 89.4 °F 70.0 °F 61% 30.02 in 10.0 mi SW 10.4 mph - N/A   Scattered Clouds
9:51 AM 88.0 °F 94.7 °F 72.0 °F 59% 30.01 in 10.0 mi West 11.5 mph - N/A   Scattered Clouds
10:51 AM 89.1 °F 96.0 °F 72.0 °F 57% 30.01 in 10.0 mi WSW 10.4 mph - N/A   Mostly Cloudy
11:51 AM 90.0 °F 96.9 °F 72.0 °F 55% 30.01 in 10.0 mi WSW 10.4 mph - N/A   Mostly Cloudy
12:51 PM 91.0 °F 98.2 °F 72.0 °F 53% 30.00 in 10.0 mi WSW 10.4 mph - N/A   Mostly Cloudy
1:51 PM 91.9 °F 100.7 °F 73.0 °F 54% 29.99 in 10.0 mi West 11.5 mph 17.3 mph N/A   Mostly Cloudy
2:51 PM 93.0 °F 100.7 °F 72.0 °F 50% 29.97 in 10.0 mi WSW 9.2 mph - N/A   Mostly Cloudy
3:51 PM 93.0 °F 100.7 °F 72.0 °F 50% 29.94 in 10.0 mi SW 10.4 mph - N/A   Mostly Cloudy
4:51 PM 93.0 °F 100.1 °F 71.1 °F 49% 29.92 in 10.0 mi SW 12.7 mph - N/A   Mostly Cloudy
5:51 PM 93.0 °F 100.1 °F 71.1 °F 49% 29.91 in 10.0 mi SSW 11.5 mph - N/A   Mostly Cloudy
6:51 PM 91.9 °F 98.4 °F 71.1 °F 50% 29.91 in 10.0 mi SSW 10.4 mph - N/A   Scattered Clouds
7:51 PM 91.0 °F 97.6 °F 71.1 °F 52% 29.91 in 10.0 mi SW 10.4 mph - N/A   Scattered Clouds
8:51 PM 89.1 °F 95.0 °F 71.1 °F 55% 29.90 in 10.0 mi South 5.8 mph - N/A   Mostly Cloudy
9:51 PM 88.0 °F 93.8 °F 71.1 °F 57% 29.90 in 10.0 mi South 5.8 mph - N/A   Mostly Cloudy
10:51 PM 87.1 °F 92.8 °F 71.1 °F 59% 29.91 in 10.0 mi South 6.9 mph - N/A   Scattered Clouds
11:51 PM 86.0 °F 91.5 °F 71.1 °F 61% 29.92 in 10.0 mi South 5.8 mph - N/A   Scattered Clouds