047  
CDUS43 KLSX 272231  
CLISTL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
531 PM CDT SUN APR 27 2025  
   
...............................  
 
   
..THE ST. LOUIS CLIMATE SUMMARY FOR APRIL 27 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 63 250 PM 92 1989 72 -9 77  
MINIMUM 53 747 AM 34 1932 51 2 64  
1933  
1967  
AVERAGE 58 62 -4 71  
 
PRECIPITATION (IN)  
TODAY 0.04 1.28 1917 0.17 -0.13 T  
MONTH TO DATE 8.97 4.22 4.75 6.70  
SINCE MAR 1 11.88 7.72 4.16 8.86  
SINCE JAN 1 15.87 12.54 3.33 13.29  
 
SNOWFALL (IN)  
TODAY 0.0 0.0 2015 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.2 -0.2 0.0  
SINCE MAR 1 0.3 2.5 -2.2 T  
SINCE JUL 1 18.6 16.6 2.0 9.3  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 7 5 2 0  
MONTH TO DATE 197 248 -51 181  
SINCE MAR 1 552 824 -272 543  
SINCE JUL 1 3777 4343 -566 3349  
 
COOLING  
TODAY 0 2 -2 6  
MONTH TO DATE 32 32 0 55  
SINCE MAR 1 54 39 15 75  
SINCE JAN 1 54 40 14 75    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION SE (150)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION SE (120)  
AVERAGE WIND SPEED 11.1  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 77 800 AM  
LOWEST 58 400 PM  
AVERAGE 68  
   
......................................................  
 
THE ST. LOUIS CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 92 1970  
MINIMUM TEMPERATURE (F) 52 32 1874  
 
SUNRISE AND SUNSET  
APRIL 27 2025.........SUNRISE 608 AM CDT SUNSET 750 PM CDT  
APRIL 28 2025.........SUNRISE 607 AM CDT SUNSET 751 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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