Weather History for St. Louis, MO

Thursday, June 21, 2012 — View Current Weather Conditions
Thursday, June 21, 2012
« Previous Day
Next Day »
Daily Weekly Monthly Custom
  Actual Average Record
Temperature
Mean Temperature 79 °F 78 °F  
Max Temperature 87 °F 87 °F 99 °F (1988)
Min Temperature 71 °F 69 °F 49 °F (1961)
Degree Days
Heating Degree Days 0 0  
Month to date heating degree days 5 3  
Since 1 June heating degree days 5 3  
Since 1 July heating degree days 3300 4533  
Cooling Degree Days 14 13  
Month to date cooling degree days 242 209  
Year to date cooling degree days 648 383  
Since 1 June cooling degree days 242 209  
Growing Degree Days 31 (Base 50)    
Moisture
Dew Point 62 °F    
Average Humidity 55    
Maximum Humidity 64    
Minimum Humidity 45    
Precipitation
Precipitation 0.00 in 0.14 in 2.32 in (1981)
Month to date precipitation 1.97 3.11  
Year to date precipitation 18.65 19.48  
Snow
Snow 0.00 in 0.00 in 0.00 in (2011)
Month to date snowfall 0.0 0.0  
Since 1 June snowfall 0.0 0.0  
Since 1 July snowfall 6.3 17.7  
Snow Depth 0.00 in    
Sea Level Pressure
Sea Level Pressure 29.96 in    
Wind
Wind Speed 9 mph (West)    
Max Wind Speed 20 mph    
Max Gust Speed 25 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary
Daily Weather History Graph
Certify This Report
Weather History 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:
Radar Archive
Click to View Archived Radar Loop
This image may take a moment to generate.
Local Photos
Reflexion
Gaillardia
I found out these pretty flowers also go by the names Indian Blanket and Firewheels. I found this one at the community garden in Ironton, Missouri
Visit WunderPhotos
Astronomy
Jun. 21, 2012 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 9:42 PM CDT
Astronomical Twilight 3:38 AM CDT 10:28 PM CDT
Moon 7:34 AM CDT (6/21) 9:54 PM CDT (6/21)
Length Of Visible Light 15h 56m
Length of Day
14h 52m
Waxing Crescent, 4% of the Moon is Illuminated
Jun 21
Waxing Crescent
Jun 26
First Quarter
Jul 3
Full
Jul 10
Last Quarter
Jul 18
New
Visit Astronomy
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 82.0 °F 82.4 °F 60.1 °F 47% 29.95 in 10.0 mi SSW 11.5 mph - N/A   Clear
1:51 AM 80.1 °F 80.9 °F 60.1 °F 50% 29.96 in 10.0 mi SW 11.5 mph - N/A   Clear
2:51 AM 79.0 °F - 60.1 °F 52% 29.94 in 10.0 mi SSW 9.2 mph - N/A   Clear
3:51 AM 78.1 °F - 60.1 °F 54% 29.94 in 10.0 mi SSW 10.4 mph - N/A   Clear
4:51 AM 77.0 °F - 61.0 °F 58% 29.95 in 10.0 mi SSW 8.1 mph - N/A   Scattered Clouds
5:51 AM 77.0 °F - 61.0 °F 58% 29.96 in 10.0 mi SSW 11.5 mph - N/A   Mostly Cloudy
6:51 AM 78.1 °F - 62.1 °F 58% 29.96 in 10.0 mi WSW 12.7 mph - N/A   Mostly Cloudy
7:51 AM 79.0 °F - 63.0 °F 58% 29.96 in 10.0 mi SW 13.8 mph - N/A   Mostly Cloudy
8:51 AM 82.0 °F 83.4 °F 64.0 °F 54% 29.94 in 10.0 mi SSW 10.4 mph - N/A   Mostly Cloudy
9:51 AM 82.9 °F 84.0 °F 63.0 °F 51% 29.91 in 10.0 mi South 15.0 mph - N/A   Mostly Cloudy
10:25 AM 84.2 °F 85.6 °F 64.4 °F 51% 29.99 in 10.0 mi West 12.7 mph - N/A   Mostly Cloudy
10:51 AM 82.9 °F 84.6 °F 64.9 °F 54% 29.97 in 10.0 mi West 13.8 mph 21.9 mph N/A   Mostly Cloudy
11:51 AM 81.0 °F 82.5 °F 64.0 °F 56% 29.98 in 10.0 mi NW 10.4 mph - N/A   Mostly Cloudy
12:51 PM 82.0 °F 83.8 °F 64.9 °F 56% 29.98 in 10.0 mi NNW 11.5 mph 17.3 mph N/A   Overcast
1:51 PM 82.9 °F 84.4 °F 64.0 °F 53% 29.97 in 10.0 mi NW 10.4 mph - N/A   Overcast
2:51 PM 82.9 °F 85.4 °F 66.9 °F 58% 29.96 in 10.0 mi NNW 11.5 mph - N/A   Mostly Cloudy
3:51 PM 87.1 °F 89.2 °F 66.0 °F 49% 29.95 in 10.0 mi NW 9.2 mph - N/A   Mostly Cloudy
4:51 PM 82.9 °F 85.0 °F 66.0 °F 56% 29.95 in 10.0 mi NNW 10.4 mph - N/A   Mostly Cloudy
5:51 PM 82.9 °F 84.0 °F 63.0 °F 51% 29.94 in 10.0 mi NNW 10.4 mph - N/A   Scattered Clouds
6:51 PM 82.0 °F 83.8 °F 64.9 °F 56% 29.95 in 10.0 mi NNW 6.9 mph - N/A   Scattered Clouds
7:51 PM 81.0 °F 81.1 °F 57.9 °F 45% 29.95 in 10.0 mi North 8.1 mph - N/A   Scattered Clouds
8:51 PM 79.0 °F - 57.9 °F 48% 29.96 in 10.0 mi North 5.8 mph - N/A   Scattered Clouds
9:51 PM 75.9 °F - 59.0 °F 56% 29.98 in 10.0 mi Calm Calm - N/A   Partly Cloudy
10:51 PM 75.9 °F - 60.1 °F 58% 29.99 in 10.0 mi Calm Calm - N/A   Clear
11:51 PM 73.0 °F - 60.1 °F 64% 29.99 in 10.0 mi Calm Calm - N/A   Clear
Show full METARS | METAR FAQ | Comma Delimited File