295  
CDUS43 KLSX 302231  
CLISTL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
531 PM CDT MON JUN 30 2025  
   
...............................
 
 
   
..THE ST. LOUIS CLIMATE SUMMARY FOR JUNE 30 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 88 254 PM 105 2012 89 -1 83  
MINIMUM 73 503 AM 54 1943 70 3 68  
AVERAGE 81 80 1 76  
 
PRECIPITATION (IN)  
TODAY 0.00 3.00 1947 0.13 -0.13 0.00  
MONTH TO DATE 4.25 4.49 -0.24 1.12  
SINCE JUN 1 4.25 4.49 -0.24 1.12  
SINCE JAN 1 25.90 22.36 3.54 21.91  
 
SNOWFALL (IN)  
TODAY 0.0 0.0 2015 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE JUN 1 0.0 0.0 0.0 0.0  
SINCE JUL 1 18.6 16.6 2.0 9.3  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 0 0 0 0  
MONTH TO DATE 0 1 -1 0  
SINCE JUN 1 0 1 -1 0  
SINCE JUL 1 3832 4430 -598 3351  
 
COOLING  
TODAY 16 14 2 11  
MONTH TO DATE 410 351 59 467  
SINCE JUN 1 410 351 59 467  
SINCE JAN 1 581 546 35 780    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 5.6  
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 91 300 AM  
LOWEST 55 300 PM  
AVERAGE 73  
   
......................................................
 
 
THE ST. LOUIS CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 89 105 1980  
MINIMUM TEMPERATURE (F) 70 56 1937  
 
SUNRISE AND SUNSET  
JUNE 30 2025..........SUNRISE 540 AM CDT SUNSET 830 PM CDT  
JULY 1 2025..........SUNRISE 541 AM CDT SUNSET 830 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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