790  
CDUS43 KLSX 222137  
CLISTL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
437 PM CDT FRI MAY 22 2026  
   
...............................  
 
   
..THE ST. LOUIS CLIMATE SUMMARY FOR MAY 22 2026  
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 67 317 PM 94 1925 79 -12 71  
MINIMUM 63 747 AM 37 1883 60 3 52  
AVERAGE 65 69 -4 62  
 
PRECIPITATION (IN)  
TODAY 0.00 1.31 2000 0.15 -0.15 0.00  
MONTH TO DATE 4.17 3.49 0.68 3.41  
SINCE MAR 1 16.21 11.72 4.49 17.17  
SINCE JAN 1 18.63 16.54 2.09 21.16  
 
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 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  
TODAY 0 2 -2 3  
MONTH TO DATE 74 63 11 48  
SINCE MAR 1 568 901 -333 600  
SINCE JUL 1 3868 4420 -552 3825  
 
COOLING  
TODAY 0 6 -6 0  
MONTH TO DATE 52 88 -36 84  
SINCE MAR 1 194 132 62 150  
SINCE JAN 1 194 133 61 150    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION E (80)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION E (80)  
AVERAGE WIND SPEED 8.8  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 78 200 AM  
LOWEST 70 600 AM  
AVERAGE 74  
   
......................................................  
 
THE ST. LOUIS CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 79 92 1950  
2010  
MINIMUM TEMPERATURE (F) 60 39 1931  
 
SUNRISE AND SUNSET  
MAY 22 2026...........SUNRISE 544 AM CDT SUNSET 813 PM CDT  
MAY 23 2026...........SUNRISE 543 AM CDT SUNSET 814 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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