856  
CDUS43 KLSX 162130  
CLISTL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
430 PM CDT SUN MAR 16 2025  
   
...............................  
 
   
..THE ST. LOUIS CLIMATE SUMMARY FOR MARCH 16 2025  
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1874 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 48 251 PM 86 1945 57 -9 70  
MINIMUM 34 815 AM 11 1900 37 -3 42  
AVERAGE 41 47 -6 56  
 
PRECIPITATION (IN)  
TODAY 0.01 0.68 1963 0.11 -0.10 0.00  
MONTH TO DATE 0.73 1.62 -0.89 1.07  
SINCE MAR 1 0.73 1.62 -0.89 1.07  
SINCE JAN 1 4.72 6.44 -1.72 5.50  
 
SNOWFALL (IN)  
TODAY T 3.0 1976 0.1 -0.1 0.0  
MONTH TO DATE 0.3 1.6 -1.3 T  
SINCE MAR 1 0.3 1.6 -1.3 T  
SINCE JUL 1 18.6 15.7 2.9 9.3  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 24 18 6 9  
MONTH TO DATE 212 338 -126 156  
SINCE MAR 1 212 338 -126 156  
SINCE JUL 1 3437 3857 -420 2962  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 9 0 9 9  
SINCE MAR 1 9 0 9 9  
SINCE JAN 1 9 1 8 9    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 16.6  
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
LIGHT SNOW  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 85 600 AM  
LOWEST 34 300 PM  
AVERAGE 60  
   
......................................................  
 
THE ST. LOUIS CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 57 83 2011  
MINIMUM TEMPERATURE (F) 37 10 1900  
 
SUNRISE AND SUNSET  
MARCH 16 2025.........SUNRISE 711 AM CDT SUNSET 710 PM CDT  
MARCH 17 2025.........SUNRISE 709 AM CDT SUNSET 711 PM CDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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