Weather History for St. Louis, MO

Change the Weather History Date:

Thursday, June 20, 2013

  Actual Average Record
Temperature  
Mean Temperature 80 °F 77 °F  
Max Temperature 91 °F 87 °F 103 °F (1953)
Min Temperature 69 °F 68 °F 52 °F (1980)
Degree Days  
Heating Degree Days 0 0  
Month to date heating degree days 1 3  
Since 1 June heating degree days 1 3  
Since 1 July heating degree days 4488 4533  
Cooling Degree Days 15 12  
Month to date cooling degree days 180 196  
Year to date cooling degree days 391 370  
Since 1 June cooling degree days 180 196  
Growing Degree Days 30 (Base 50)    
Moisture  
Dew Point 65 °F    
Average Humidity 63    
Maximum Humidity 84    
Minimum Humidity 41    
Precipitation  
Precipitation 0.00 in 0.15 in 2.66 in (1885)
Month to date precipitation 2.51 2.97  
Year to date precipitation 26.65 19.34  
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 27.9 17.7  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.06 in    
Wind  
Wind Speed 7 mph (SSE)    
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

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

Jun. 20, 2013 Rise Set
Actual Time 5:36 AM CDT 8:29 PM CDT
Civil Twilight 5:04 AM CDT 9:01 PM CDT
Nautical Twilight 4:24 AM CDT 9:41 PM CDT
Astronomical Twilight 3:38 AM CDT 10:28 PM CDT
Moon 5:33 PM CDT (6/20) 3:01 AM CDT (6/20)
Length of Visible Light 15h 56m
Length of Day
14h 53m
Waxing Gibbous, 89% of the Moon is Illuminated
Jun 20
Waxing Gibbous
Jun 23
Full
Jun 29
Last Quarter
Jul 8
New
Jul 15
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 73.0 °F - 63.0 °F 71% 30.04 in 10.0 mi ESE 4.6 mph - N/A   Scattered Clouds
1:51 AM 73.0 °F - 63.0 °F 71% 30.04 in 10.0 mi Calm Calm - N/A   Scattered Clouds
2:51 AM 72.0 °F - 64.0 °F 76% 30.04 in 10.0 mi East 3.5 mph - N/A   Scattered Clouds
3:51 AM 71.1 °F - 63.0 °F 75% 30.05 in 10.0 mi East 3.5 mph - N/A   Scattered Clouds
4:51 AM 71.1 °F - 64.0 °F 78% 30.06 in 10.0 mi Calm Calm - N/A   Scattered Clouds
5:51 AM 69.1 °F - 64.0 °F 84% 30.06 in 10.0 mi Calm Calm - N/A   Scattered Clouds
6:51 AM 72.0 °F - 66.0 °F 81% 30.07 in 9.0 mi ESE 4.6 mph - N/A   Scattered Clouds
7:51 AM 75.9 °F - 66.9 °F 74% 30.09 in 9.0 mi East 5.8 mph - N/A   Scattered Clouds
8:51 AM 81.0 °F 83.0 °F 66.0 °F 60% 30.09 in 9.0 mi SSE 5.8 mph - N/A   Scattered Clouds
9:51 AM 84.0 °F 85.8 °F 64.9 °F 53% 30.09 in 9.0 mi SE 9.2 mph - N/A   Scattered Clouds
10:51 AM 86.0 °F 87.6 °F 64.9 °F 49% 30.09 in 10.0 mi South 5.8 mph - N/A   Scattered Clouds
11:51 AM 87.1 °F 89.2 °F 66.0 °F 49% 30.09 in 10.0 mi Calm Calm - N/A   Scattered Clouds
12:51 PM 88.0 °F 90.7 °F 66.9 °F 49% 30.08 in 10.0 mi ESE 9.2 mph - N/A   Mostly Cloudy
1:51 PM 89.1 °F 91.0 °F 64.9 °F 45% 30.06 in 10.0 mi South 9.2 mph - N/A   Scattered Clouds
2:51 PM 91.0 °F 93.0 °F 64.9 °F 42% 30.05 in 10.0 mi South 9.2 mph - N/A   Scattered Clouds
3:51 PM 90.0 °F 91.3 °F 64.0 °F 42% 30.04 in 10.0 mi SSE 15.0 mph 20.7 mph N/A   Scattered Clouds
5:51 PM 90.0 °F 91.3 °F 64.0 °F 42% 30.02 in 10.0 mi South 8.1 mph 18.4 mph N/A   Mostly Cloudy
6:51 PM 88.0 °F 89.3 °F 64.0 °F 45% 30.02 in 10.0 mi South 10.4 mph 18.4 mph N/A   Mostly Cloudy
7:51 PM 87.1 °F 88.9 °F 64.9 °F 48% 30.02 in 10.0 mi South 9.2 mph - N/A   Mostly Cloudy
8:51 PM 84.9 °F 86.6 °F 64.9 °F 51% 30.02 in 10.0 mi SSE 10.4 mph - N/A   Mostly Cloudy
9:51 PM 84.9 °F 87.1 °F 66.0 °F 53% 30.04 in 10.0 mi South 6.9 mph - N/A   Mostly Cloudy
10:51 PM 82.9 °F 85.0 °F 66.0 °F 56% 30.06 in 10.0 mi South 6.9 mph - N/A   Scattered Clouds
11:51 PM 82.0 °F 84.5 °F 66.9 °F 60% 30.06 in 10.0 mi South 8.1 mph - N/A   Partly Cloudy