Weather History for St. Louis, MO

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Sunday, July 1, 2012

  Actual Average Record
Temperature  
Mean Temperature 91 °F 80 °F  
Max Temperature 102 °F 89 °F 105 °F (1980)
Min Temperature 79 °F 70 °F 56 °F (1937)
Degree Days  
Heating Degree Days 0 0  
Month to date heating degree days 0 0  
Since 1 June heating degree days 5 5  
Since 1 July heating degree days 0 0  
Cooling Degree Days 26 15  
Month to date cooling degree days 26 15  
Year to date cooling degree days 843 523  
Since 1 June cooling degree days 437 349  
Growing Degree Days 40 (Base 50)    
Moisture  
Dew Point 65 °F    
Average Humidity 45    
Maximum Humidity 61    
Minimum Humidity 29    
Precipitation  
Precipitation 0.00 in 0.13 in 2.21 in (1999)
Month to date precipitation 0.00 0.13  
Year to date precipitation 18.65 20.78  
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 29.89 in    
Wind  
Wind Speed 6 mph (WNW)    
Max Wind Speed 17 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. 01, 2012 Rise Set
Actual Time 5:40 AM CDT 8:30 PM CDT
Civil Twilight 5:08 AM CDT 9:02 PM CDT
Nautical Twilight 4:28 AM CDT 9:41 PM CDT
Astronomical Twilight 3:43 AM CDT 10:27 PM CDT
Moon 6:33 PM CDT (7/1) 3:27 AM CDT (7/1)
Length of Visible Light 15h 53m
Length of Day
14h 49m
Waxing Gibbous, 94% of the Moon is Illuminated
Jul 1
Waxing Gibbous
Jul 3
Full
Jul 10
Last Quarter
Jul 18
New
Jul 26
First Quarter

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 84.9 °F 88.8 °F 69.1 °F 59% 29.83 in 9.0 mi Calm Calm - N/A   Mostly Cloudy
1:51 AM 84.0 °F 87.8 °F 69.1 °F 61% 29.83 in 9.0 mi Calm Calm - N/A   Mostly Cloudy
2:51 AM 84.9 °F 86.1 °F 64.0 °F 49% 29.82 in 9.0 mi WSW 3.5 mph - N/A   Mostly Cloudy
4:51 AM 81.0 °F 82.2 °F 63.0 °F 54% 29.85 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
5:51 AM 81.0 °F 82.5 °F 64.0 °F 56% 29.86 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
6:51 AM 82.4 °F 83.9 °F 64.4 °F 54% 29.92 in 10.0 mi WSW 3.5 mph - N/A   Mostly Cloudy
7:51 AM 84.9 °F 85.9 °F 63.0 °F 48% 29.89 in 10.0 mi West 5.8 mph - N/A   Mostly Cloudy
8:51 AM 90.0 °F 91.7 °F 64.9 °F 43% 29.91 in 10.0 mi WNW 5.8 mph - N/A   Mostly Cloudy
9:51 AM 93.9 °F 97.0 °F 66.0 °F 40% 29.92 in 10.0 mi West 5.8 mph - N/A   Mostly Cloudy
10:51 AM 96.1 °F 99.9 °F 66.9 °F 38% 29.94 in 10.0 mi NW 12.7 mph 19.6 mph N/A   Mostly Cloudy
11:51 AM 95.0 °F 99.5 °F 68.0 °F 41% 29.96 in 10.0 mi NNW 9.2 mph 17.3 mph N/A   Mostly Cloudy
12:51 PM 98.1 °F 101.2 °F 64.9 °F 34% 29.93 in 10.0 mi Variable 4.6 mph 16.1 mph N/A   Mostly Cloudy
1:51 PM 100.0 °F 101.8 °F 62.1 °F 29% 29.93 in 10.0 mi North 8.1 mph - N/A   Mostly Cloudy
2:51 PM 100.0 °F 103.0 °F 64.0 °F 31% 29.91 in 10.0 mi NNW 5.8 mph - N/A   Mostly Cloudy
3:51 PM 100.0 °F 101.8 °F 63.0 °F 29% 29.89 in 10.0 mi North 5.8 mph - N/A   Mostly Cloudy
4:51 PM 99.0 °F 102.3 °F 64.9 °F 33% 29.88 in 10.0 mi North 9.2 mph - N/A   Scattered Clouds
5:51 PM 98.1 °F 100.7 °F 64.0 °F 33% 29.88 in 10.0 mi NNE 6.9 mph - N/A   Scattered Clouds
6:51 PM 97.0 °F 100.4 °F 66.0 °F 36% 29.88 in 10.0 mi SE 11.5 mph 17.3 mph N/A   Scattered Clouds
7:51 PM 93.0 °F 94.2 °F 63.0 °F 37% 29.88 in 10.0 mi SSE 8.1 mph - N/A   Scattered Clouds
8:51 PM 91.0 °F 92.6 °F 64.0 °F 41% 29.89 in 10.0 mi SE 9.2 mph - N/A   Scattered Clouds
9:51 PM 88.0 °F 88.7 °F 63.0 °F 43% 29.91 in 10.0 mi South 6.9 mph - N/A   Scattered Clouds
10:51 PM 87.1 °F 87.8 °F 63.0 °F 44% 29.91 in 10.0 mi SSW 4.6 mph - N/A   Scattered Clouds
11:51 PM 86.0 °F 86.8 °F 63.0 °F 46% 29.90 in 10.0 mi South 4.6 mph - N/A   Partly Cloudy