198  
CDUS43 KLSX 302127  
CLISTL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
427 PM CDT SUN MAR 30 2025  
   
...............................  
 
   
..THE ST. LOUIS CLIMATE SUMMARY FOR MARCH 30 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 78 1224 PM 86 1986 62 16 79  
MINIMUM 60 204 PM 18 1964 41 19 62  
AVERAGE 69 52 17 71  
 
PRECIPITATION (IN)  
TODAY 0.25 2.11 1938 0.13 0.12 T  
MONTH TO DATE 2.91 3.36 -0.45 2.16  
SINCE MAR 1 2.91 3.36 -0.45 2.16  
SINCE JAN 1 6.90 8.18 -1.28 6.59  
 
SNOWFALL (IN)  
TODAY 0.0 1.5 1942 0.1 -0.1 0.0  
MONTH TO DATE 0.3 2.3 -2.0 T  
SINCE MAR 1 0.3 2.3 -2.0 T  
SINCE JUL 1 18.6 16.4 2.2 9.3  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 0 14 -14 0  
MONTH TO DATE 333 563 -230 362  
SINCE MAR 1 333 563 -230 362  
SINCE JUL 1 3558 4082 -524 3168  
 
COOLING  
TODAY 4 0 4 6  
MONTH TO DATE 26 0 26 15  
SINCE MAR 1 26 0 26 15  
SINCE JAN 1 26 1 25 15    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 30 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 39 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 11.9  
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
THUNDERSTORM  
HEAVY RAIN  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87 1200 AM  
LOWEST 42 1200 PM  
AVERAGE 65  
   
......................................................  
 
THE ST. LOUIS CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 63 87 1981  
MINIMUM TEMPERATURE (F) 42 17 1923  
 
SUNRISE AND SUNSET  
MARCH 30 2025.........SUNRISE 649 AM CDT SUNSET 723 PM CDT  
MARCH 31 2025.........SUNRISE 647 AM CDT SUNSET 724 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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