044  
CDUS43 KLSX 302127  
CLISTL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
427 PM CDT THU OCT 30 2025  
   
...............................  
 
   
..THE ST. LOUIS CLIMATE SUMMARY FOR OCTOBER 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 59 259 PM 90 1950 63 -4 84  
MINIMUM 40 413 AM 21 1925 44 -4 70  
AVERAGE 50 53 -3 77  
 
PRECIPITATION (IN)  
TODAY 0.00 2.03 1942 0.11 -0.11 0.00  
MONTH TO DATE 3.20 3.04 0.16 0.05  
SINCE SEP 1 3.94 6.00 -2.06 5.80  
SINCE JAN 1 36.03 35.67 0.36 37.48  
 
SNOWFALL (IN)  
TODAY 0.0 T 1925 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE SEP 1 0.0 0.0 0.0 0.0  
SINCE JUL 1 0.0 0.0 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 15 12 3 0  
MONTH TO DATE 140 217 -77 107  
SINCE SEP 1 144 249 -105 110  
SINCE JUL 1 144 250 -106 110  
 
COOLING  
TODAY 0 0 0 12  
MONTH TO DATE 111 48 63 75  
SINCE SEP 1 380 260 120 343  
SINCE JAN 1 1901 1710 191 2051    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 9.3  
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 600 AM  
LOWEST 45 300 PM  
AVERAGE 69  
   
......................................................  
 
THE ST. LOUIS CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 63 88 1968  
MINIMUM TEMPERATURE (F) 43 26 1878  
 
SUNRISE AND SUNSET  
OCTOBER 30 2025.......SUNRISE 727 AM CDT SUNSET 603 PM CDT  
OCTOBER 31 2025.......SUNRISE 728 AM CDT SUNSET 602 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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