693  
CDUS43 KLSX 220728  
CLISTL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
228 AM CDT SAT MAR 22 2025  
   
...............................  
 
   
..THE ST. LOUIS CLIMATE SUMMARY FOR MARCH 21 2025  
 
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)  
YESTERDAY  
MAXIMUM 69 326 PM 90 1907 59 10 54  
MINIMUM 37 623 AM 8 1876 38 -1 36  
AVERAGE 53 48 5 45  
 
PRECIPITATION (IN)  
YESTERDAY T 1.77 1948 0.13 -0.13 0.00  
MONTH TO DATE 0.73 2.22 -1.49 1.07  
SINCE MAR 1 0.73 2.22 -1.49 1.07  
SINCE JAN 1 4.72 7.04 -2.32 5.50  
 
SNOWFALL (IN)  
YESTERDAY 0.0 1.2 2006 0.0 0.0 0.0  
MONTH TO DATE 0.3 1.8 -1.5 T  
SINCE MAR 1 0.3 1.8 -1.5 T  
SINCE JUL 1 18.6 15.9 2.7 9.3  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 12 17 -5 20  
MONTH TO DATE 264 426 -162 257  
SINCE MAR 1 264 426 -162 257  
SINCE JUL 1 3489 3945 -456 3063  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 13 0 13 9  
SINCE MAR 1 13 0 13 9  
SINCE JAN 1 13 1 12 9    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 35 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 44 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 13.4  
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 54 100 AM  
LOWEST 17 300 PM  
AVERAGE 36  
   
......................................................  
 
THE ST. LOUIS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 59 88 1907  
MINIMUM TEMPERATURE (F) 39 13 1885  
 
SUNRISE AND SUNSET  
MARCH 22 2025.........SUNRISE 701 AM CDT SUNSET 716 PM CDT  
MARCH 23 2025.........SUNRISE 700 AM CDT SUNSET 717 PM CDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab MO Page
The Nexlab IL Page
Main Text Page