109  
CDUS43 KLSX 160834  
CLISTL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
234 AM CST SUN FEB 16 2025  
   
...............................
 
 
   
..THE ST. LOUIS CLIMATE SUMMARY FOR FEBRUARY 15 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 43 119 PM 80 2018 46 -3 54  
MINIMUM 30 1159 PM -4 1905 28 2 41  
AVERAGE 37 37 0 48  
 
PRECIPITATION (IN)  
YESTERDAY 0.17 1.21 1903 0.08 0.09 0.01  
MONTH TO DATE 0.94 1.14 -0.20 0.01  
SINCE DEC 1 6.66 6.23 0.43 6.33  
SINCE JAN 1 3.78 3.73 0.05 4.04  
 
SNOWFALL (IN)  
YESTERDAY 0.1 6.5 1993 0.2 -0.1 0.0  
MONTH TO DATE 1.0 2.3 -1.3 0.0  
SINCE DEC 1 12.0 11.2 0.8 5.9  
SINCE JUL 1 15.2 12.1 3.1 5.9  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 28 28 0 17  
MONTH TO DATE 427 455 -28 257  
SINCE DEC 1 2280 2359 -79 1888  
SINCE JUL 1 2814 3181 -367 2540  
 
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 21 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 8.7  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
LT FREEZING RAIN  
LIGHT SNOW  
SLEET  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 400 PM  
LOWEST 66 1200 AM  
AVERAGE 78  
   
......................................................
 
 
THE ST. LOUIS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 46 76 1911  
MINIMUM TEMPERATURE (F) 28 -5 1958  
 
SUNRISE AND SUNSET  
FEBRUARY 16 2025......SUNRISE 651 AM CST SUNSET 541 PM CST  
FEBRUARY 17 2025......SUNRISE 650 AM CST SUNSET 542 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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