818  
CDUS43 KLSX 120727  
CLISTL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
227 AM CDT THU JUN 12 2025  
   
...............................
 
 
   
..THE ST. LOUIS CLIMATE SUMMARY FOR JUNE 11 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 88 1226 PM 98 1902 85 3 84  
1933  
MINIMUM 64 446 AM 45 1972 66 -2 58  
AVERAGE 76 76 0 71  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.02 2005 0.15 -0.15 0.00  
MONTH TO DATE 2.25 1.66 0.59 0.60  
SINCE JUN 1 2.25 1.66 0.59 0.60  
SINCE JAN 1 23.90 19.53 4.37 21.39  
 
SNOWFALL (IN)  
YESTERDAY 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  
YESTERDAY 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  
YESTERDAY 11 11 0 6  
MONTH TO DATE 93 104 -11 115  
SINCE JUN 1 93 104 -11 115  
SINCE JAN 1 264 299 -35 428    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION SE (150)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 5.7  
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 73 100 AM  
LOWEST 39 100 PM  
AVERAGE 56  
   
......................................................
 
 
THE ST. LOUIS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 85 98 1952  
1953  
2016  
MINIMUM TEMPERATURE (F) 67 50 1903  
 
SUNRISE AND SUNSET  
JUNE 12 2025..........SUNRISE 536 AM CDT SUNSET 827 PM CDT  
JUNE 13 2025..........SUNRISE 536 AM CDT SUNSET 827 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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