037  
CDUS43 KLSX 130829  
CLISTL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
229 AM CST THU FEB 13 2025  
   
...............................  
 
   
..THE ST. LOUIS CLIMATE SUMMARY FOR FEBRUARY 12 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 34 148 AM 78 1938 45 -11 49  
MINIMUM 24 1159 PM -16 1899 27 -3 32  
AVERAGE 29 36 -7 41  
 
PRECIPITATION (IN)  
YESTERDAY 0.09 1.24 1896 0.09 0.00 0.00  
MONTH TO DATE 0.60 0.90 -0.30 T  
SINCE DEC 1 6.32 5.99 0.33 6.32  
SINCE JAN 1 3.44 3.49 -0.05 4.03  
 
SNOWFALL (IN)  
YESTERDAY 0.8 4.0 1894 0.2 0.6 0.0  
MONTH TO DATE 0.8 1.8 -1.0 0.0  
SINCE DEC 1 11.8 10.7 1.1 5.9  
SINCE JUL 1 15.0 11.6 3.4 5.9  
SNOW DEPTH T  
 
DEGREE DAYS  
HEATING  
YESTERDAY 36 29 7 24  
MONTH TO DATE 253 369 -116 202  
SINCE DEC 1 2106 2273 -167 1833  
SINCE JUL 1 2640 3095 -455 2485  
 
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 20 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 10.5  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LT FREEZING RAIN  
LIGHT SNOW  
SLEET  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 85 400 PM  
LOWEST 74 1100 PM  
AVERAGE 80  
   
......................................................  
 
THE ST. LOUIS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 45 83 1962  
MINIMUM TEMPERATURE (F) 27 -18 1905  
 
SUNRISE AND SUNSET  
FEBRUARY 13 2025......SUNRISE 654 AM CST SUNSET 537 PM CST  
FEBRUARY 14 2025......SUNRISE 653 AM CST SUNSET 539 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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