Weather History for St. Louis, MO

Change the Weather History Date:

Wednesday, May 1, 2013

  Actual Average Record
Temperature  
Mean Temperature 71 °F 62 °F  
Max Temperature 83 °F 72 °F 90 °F (1936)
Min Temperature 59 °F 53 °F 34 °F (1963)
Degree Days  
Heating Degree Days 0 5  
Month to date heating degree days 0 5  
Since 1 July heating degree days 4385 4461  
Cooling Degree Days 6 2  
Month to date cooling degree days 6 2  
Year to date cooling degree days 40 48  
Growing Degree Days 20 (Base 50)    
Moisture  
Dew Point 54 °F    
Average Humidity 57    
Maximum Humidity 80    
Minimum Humidity 33    
Precipitation  
Precipitation 0.00 in 0.13 in 1.43 in (1983)
Month to date precipitation 0.00 0.13  
Year to date precipitation 17.01 11.78  
Snow  
Snow 0.00 in 0.00 in T in (1909)
Month to date snowfall 0.0 0.0  
Since 1 July snowfall 27.9 17.7  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.02 in    
Wind  
Wind Speed 7 mph (SSE)    
Max Wind Speed 17 mph    
Max Gust Speed 24 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

May. 01, 2013 Rise Set
Actual Time 6:03 AM CDT 7:54 PM CDT
Civil Twilight 5:34 AM CDT 8:22 PM CDT
Nautical Twilight 5:00 AM CDT 8:57 PM CDT
Astronomical Twilight 4:22 AM CDT 9:35 PM CDT
Moon 1:03 AM CDT (5/1) 11:42 AM CDT (5/1)
Length of Visible Light 14h 47m
Length of Day
13h 50m
Waning Gibbous, 59% of the Moon is Illuminated
May 1
Waning Gibbous
May 2
Last Quarter
May 9
New
May 17
First Quarter
May 24
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 70.0 °F - 54.0 °F 57% 29.94 in 10.0 mi South 5.8 mph - N/A   Clear
1:51 AM 68.0 °F - 54.0 °F 61% 29.94 in 10.0 mi South 5.8 mph - N/A   Clear
2:51 AM 66.9 °F - 55.0 °F 66% 29.94 in 10.0 mi SSE 6.9 mph - N/A   Clear
3:51 AM 62.1 °F - 54.0 °F 75% 29.96 in 10.0 mi SSE 3.5 mph - N/A   Clear
4:51 AM 60.1 °F - 54.0 °F 80% 29.98 in 10.0 mi Calm Calm - N/A   Clear
5:51 AM 59.0 °F - 53.1 °F 81% 30.00 in 10.0 mi Calm Calm - N/A   Partly Cloudy
6:51 AM 61.0 °F - 54.0 °F 78% 30.02 in 10.0 mi Calm Calm - N/A   Partly Cloudy
7:51 AM 69.1 °F - 55.0 °F 61% 30.03 in 10.0 mi South 6.9 mph - N/A   Partly Cloudy
8:51 AM 73.9 °F - 54.0 °F 50% 30.03 in 10.0 mi SSE 6.9 mph - N/A   Partly Cloudy
9:51 AM 77.0 °F - 51.1 °F 40% 30.04 in 10.0 mi South 5.8 mph - N/A   Partly Cloudy
10:51 AM 79.0 °F - 50.0 °F 36% 30.04 in 10.0 mi Variable 3.5 mph - N/A   Scattered Clouds
11:51 AM 81.0 °F - 50.0 °F 34% 30.04 in 10.0 mi SSW 9.2 mph - N/A   Scattered Clouds
12:51 PM 81.0 °F - 48.0 °F 31% 30.04 in 10.0 mi Calm Calm - N/A   Scattered Clouds
1:51 PM 82.0 °F 81.2 °F 53.1 °F 37% 30.04 in 10.0 mi SE 10.4 mph 20.7 mph N/A   Mostly Cloudy
2:51 PM 81.0 °F 80.5 °F 54.0 °F 39% 30.04 in 10.0 mi South 9.2 mph 24.2 mph N/A   Mostly Cloudy
3:51 PM 82.0 °F 81.6 °F 55.9 °F 41% 30.03 in 10.0 mi ESE 10.4 mph 17.3 mph N/A   Mostly Cloudy
4:51 PM 82.9 °F 82.1 °F 55.9 °F 39% 30.03 in 10.0 mi SSE 13.8 mph - N/A   Mostly Cloudy
5:51 PM 81.0 °F 81.1 °F 57.9 °F 45% 30.02 in 10.0 mi ESE 13.8 mph - N/A   Mostly Cloudy
6:51 PM 80.1 °F 80.7 °F 59.0 °F 48% 30.02 in 10.0 mi ESE 11.5 mph - N/A   Mostly Cloudy
7:51 PM 78.1 °F - 57.9 °F 50% 30.03 in 10.0 mi SE 10.4 mph - N/A   Mostly Cloudy
8:51 PM 77.0 °F - 57.0 °F 50% 30.05 in 10.0 mi SE 11.5 mph - N/A   Mostly Cloudy
9:51 PM 75.0 °F - 55.9 °F 51% 30.06 in 10.0 mi SE 6.9 mph - N/A   Scattered Clouds
10:51 PM 73.0 °F - 57.0 °F 57% 30.06 in 10.0 mi SE 6.9 mph - N/A   Partly Cloudy
11:51 PM 68.0 °F - 57.9 °F 70% 30.06 in 10.0 mi SE 5.8 mph - N/A   Partly Cloudy