Weather History for St. Louis, MO

Change the Weather History Date:

Sunday, August 5, 2012

  Actual Average Record
Temperature  
Mean Temperature 84 °F 80 °F  
Max Temperature 92 °F 89 °F 104 °F (1918)
Min Temperature 75 °F 71 °F 56 °F (1948)
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 19 15  
Month to date cooling degree days 107 75  
Year to date cooling degree days 1646 1050  
Since 1 June cooling degree days 1240 876  
Growing Degree Days 33 (Base 50)    
Moisture  
Dew Point 63 °F    
Average Humidity 58    
Maximum Humidity 87    
Minimum Humidity 28    
Precipitation  
Precipitation T in 0.10 in 2.31 in (1946)
Month to date precipitation 0.49 0.54  
Year to date precipitation 19.86 25.30  
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 30.05 in    
Wind  
Wind Speed 7 mph (NNW)    
Max Wind Speed 17 mph    
Max Gust Speed 24 mph    
Visibility 10 miles    
Events Rain , Thunderstorm    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

Daily Weather History Graph

Daily Weather History Graph

Search for Another Location

Airport:

Trip Planner

Search our weather history database for the weather conditions in past years. The results will help you decide how hot, cold, wet, or windy it might be!

Date:

Astronomy

Aug. 05, 2012 Rise Set
Actual Time 6:06 AM CDT 8:07 PM CDT
Civil Twilight 5:37 AM CDT 8:36 PM CDT
Nautical Twilight 5:01 AM CDT 9:12 PM CDT
Astronomical Twilight 4:23 AM CDT 9:50 PM CDT
Moon 9:49 PM CDT (8/5) 9:52 AM CDT (8/5)
Length of Visible Light 14h 59m
Length of Day
14h 00m
Waning Gibbous, 86% of the Moon is Illuminated
Aug 5
Waning Gibbous
Aug 9
Last Quarter
Aug 17
New
Aug 24
First Quarter
Aug 31
Full

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 75.0 °F - 70.0 °F 84% 29.91 in 8.0 mi SSW 15.0 mph - 0.07 in Rain , Thunderstorm Light Thunderstorms and Rain
1:38 AM 75.2 °F - 69.8 °F 83% 29.98 in 10.0 mi North 9.2 mph - 0.00 in   Overcast
1:51 AM 75.9 °F - 70.0 °F 82% 29.96 in 10.0 mi NW 11.5 mph - 0.00 in   Overcast
2:51 AM 75.0 °F - 70.0 °F 84% 29.96 in 10.0 mi WNW 4.6 mph - 0.00 in   Overcast
3:51 AM 75.9 °F - 71.1 °F 85% 29.99 in 10.0 mi WSW 3.5 mph - N/A   Mostly Cloudy
4:30 AM 75.2 °F - 71.6 °F 89% 30.04 in 10.0 mi WSW 3.5 mph - N/A   Overcast
4:51 AM 75.9 °F - 72.0 °F 87% 29.99 in 10.0 mi NW 5.8 mph - N/A   Overcast
5:12 AM 75.2 °F - 71.6 °F 89% 30.04 in 10.0 mi NW 8.1 mph - N/A   Overcast
5:51 AM 75.9 °F - 70.0 °F 82% 30.01 in 10.0 mi NW 5.8 mph - N/A   Mostly Cloudy
6:51 AM 75.0 °F - 68.0 °F 79% 30.03 in 10.0 mi NW 5.8 mph - N/A   Overcast
7:51 AM 75.9 °F - 68.0 °F 76% 30.06 in 10.0 mi NNW 6.9 mph - N/A   Overcast
8:51 AM 78.1 °F - 66.9 °F 68% 30.08 in 10.0 mi NNW 8.1 mph - N/A   Mostly Cloudy
9:51 AM 79.0 °F - 64.0 °F 60% 30.11 in 10.0 mi NNW 6.9 mph - N/A   Mostly Cloudy
10:51 AM 82.9 °F 83.7 °F 62.1 °F 49% 30.13 in 10.0 mi NW 6.9 mph - N/A   Mostly Cloudy
11:51 AM 84.9 °F 83.9 °F 57.0 °F 38% 30.11 in 10.0 mi NE 5.8 mph - N/A   Mostly Cloudy
12:51 PM 88.0 °F 86.7 °F 57.0 °F 35% 30.09 in 10.0 mi NNE 15.0 mph 19.6 mph N/A   Mostly Cloudy
1:51 PM 88.0 °F 86.5 °F 55.9 °F 34% 30.08 in 10.0 mi North 8.1 mph 18.4 mph N/A   Mostly Cloudy
2:51 PM 90.0 °F 88.8 °F 57.9 °F 34% 30.08 in 10.0 mi NW 15.0 mph 18.4 mph N/A   Mostly Cloudy
3:51 PM 91.0 °F 88.9 °F 55.0 °F 29% 30.07 in 10.0 mi NW 8.1 mph - N/A   Mostly Cloudy
4:51 PM 91.4 °F 89.4 °F 55.4 °F 29% 30.10 in 10.0 mi NNW 10.4 mph - N/A   Mostly Cloudy
5:51 PM 91.0 °F 88.7 °F 54.0 °F 28% 30.05 in 10.0 mi North 10.4 mph - N/A   Scattered Clouds
6:51 PM 89.1 °F 87.1 °F 55.0 °F 31% 30.05 in 10.0 mi North 3.5 mph - N/A   Scattered Clouds
7:51 PM 87.1 °F 85.1 °F 54.0 °F 32% 30.06 in 10.0 mi NNE 8.1 mph - N/A   Scattered Clouds
8:51 PM 84.0 °F 83.0 °F 55.9 °F 38% 30.08 in 10.0 mi NE 3.5 mph - N/A   Partly Cloudy
9:51 PM 81.0 °F 81.1 °F 57.9 °F 45% 30.10 in 10.0 mi Calm Calm - N/A   Partly Cloudy
10:51 PM 80.1 °F 80.6 °F 57.9 °F 47% 30.12 in 10.0 mi NNE 5.8 mph - N/A   Partly Cloudy
11:51 PM 77.0 °F - 59.0 °F 54% 30.10 in 10.0 mi North 4.6 mph - N/A   Scattered Clouds