027  
CDUS43 KLSX 260732  
CLISTL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
232 AM CDT TUE MAY 26 2026  
   
...............................  
 
   
..THE ST. LOUIS CLIMATE SUMMARY FOR MAY 25 2026  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1874 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 81 306 PM 93 1911 80 1 65  
1953  
MINIMUM 57 458 AM 38 1925 61 -4 60  
AVERAGE 69 70 -1 63  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.47 1968 0.14 -0.14 0.06  
MONTH TO DATE 4.19 3.92 0.27 3.47  
SINCE MAR 1 16.23 12.15 4.08 17.23  
SINCE JAN 1 18.65 16.97 1.68 21.22  
 
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 MAR 1 T 2.5 -2.5 0.3  
SINCE JUL 1 18.5 16.6 1.9 18.6  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 1 -1 2  
MONTH TO DATE 74 66 8 53  
SINCE MAR 1 568 904 -336 605  
SINCE JUL 1 3868 4423 -555 3830  
 
COOLING  
YESTERDAY 4 6 -2 0  
MONTH TO DATE 68 106 -38 85  
SINCE MAR 1 210 150 60 151  
SINCE JAN 1 210 151 59 151    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION E (80)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION E (90)  
AVERAGE WIND SPEED 5.3  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 500 AM  
LOWEST 35 200 PM  
AVERAGE 63  
   
......................................................  
 
THE ST. LOUIS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 80 98 1953  
MINIMUM TEMPERATURE (F) 61 38 1961  
 
SUNRISE AND SUNSET  
MAY 26 2026...........SUNRISE 541 AM CDT SUNSET 816 PM CDT  
MAY 27 2026...........SUNRISE 541 AM CDT SUNSET 817 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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