360  
CDUS43 KLSX 190834  
CLISTL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
234 AM CST WED FEB 19 2025  
   
...............................  
 
   
..THE ST. LOUIS CLIMATE SUMMARY FOR FEBRUARY 18 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 17 1231 AM 74 1971 47 -30 49  
MINIMUM 5 823 AM -9 1936 29 -24 23  
AVERAGE 11 38 -27 36  
 
PRECIPITATION (IN)  
YESTERDAY 0.17 2.24 2000 0.08 0.09 0.00  
MONTH TO DATE 1.14 1.38 -0.24 0.40  
SINCE DEC 1 6.86 6.47 0.39 6.72  
SINCE JAN 1 3.98 3.97 0.01 4.43  
 
SNOWFALL (IN)  
YESTERDAY 2.6 R 1.7 1934 0.2 2.4 0.0  
MONTH TO DATE 4.0 2.8 1.2 3.4  
SINCE DEC 1 15.0 11.7 3.3 9.3  
SINCE JUL 1 18.2 12.6 5.6 9.3  
SNOW DEPTH 1  
 
DEGREE DAYS  
HEATING  
YESTERDAY 54 27 27 29  
MONTH TO DATE 569 538 31 363  
SINCE DEC 1 2422 2442 -20 1994  
SINCE JUL 1 2956 3264 -308 2646  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION N (360)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION N (10)  
AVERAGE WIND SPEED 11.7  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
BLOWING SNOW  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 76 1000 PM  
LOWEST 48 200 PM  
AVERAGE 62  
   
......................................................  
 
THE ST. LOUIS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 47 77 2016  
MINIMUM TEMPERATURE (F) 29 -3 1936  
 
SUNRISE AND SUNSET  
FEBRUARY 19 2025......SUNRISE 647 AM CST SUNSET 544 PM CST  
FEBRUARY 20 2025......SUNRISE 646 AM CST SUNSET 545 PM CST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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