253  
CDUS43 KLSX 192228  
CLISTL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
528 PM CDT WED MAR 19 2025  
   
...............................  
 
   
..THE ST. LOUIS CLIMATE SUMMARY FOR MARCH 19 2025  
 
VALID AS OF 0500 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 79 235 PM 84 1907 58 21 72  
MINIMUM 62 359 PM 4 1923 38 24 30  
AVERAGE 71 48 23 51  
 
PRECIPITATION (IN)  
TODAY T 1.58 1926 0.12 -0.12 0.00  
MONTH TO DATE 0.73 1.97 -1.24 1.07  
SINCE MAR 1 0.73 1.97 -1.24 1.07  
SINCE JAN 1 4.72 6.79 -2.07 5.50  
 
SNOWFALL (IN)  
TODAY 0.0 9.1 1906 0.0 0.0 0.0  
MONTH TO DATE 0.3 1.7 -1.4 T  
SINCE MAR 1 0.3 1.7 -1.4 T  
SINCE JUL 1 18.6 15.8 2.8 9.3  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 0 18 -18 14  
MONTH TO DATE 226 392 -166 222  
SINCE MAR 1 226 392 -166 222  
SINCE JUL 1 3451 3911 -460 3028  
 
COOLING  
TODAY 6 0 6 0  
MONTH TO DATE 19 0 19 9  
SINCE MAR 1 19 0 19 9  
SINCE JAN 1 19 1 18 9    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 43 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 55 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 17.7  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
HAZE  
SANDSTORM  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 59 900 AM  
LOWEST 14 300 PM  
AVERAGE 37  
   
......................................................  
 
THE ST. LOUIS CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 58 86 2017  
MINIMUM TEMPERATURE (F) 38 13 1906  
1965  
 
SUNRISE AND SUNSET  
MARCH 19 2025.........SUNRISE 706 AM CDT SUNSET 713 PM CDT  
MARCH 20 2025.........SUNRISE 704 AM CDT SUNSET 714 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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