707  
CDUS43 KLSX 220729  
CLISTL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
229 AM CDT WED MAY 22 2024  
   
...............................
 
 
   
..THE ST. LOUIS CLIMATE SUMMARY FOR MAY 21 2024
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1874 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 91 301 PM 93 1941 79 12 78  
MINIMUM 73 1159 PM 38 1883 60 13 52  
AVERAGE 82 69 13 65  
 
PRECIPITATION (IN)  
YESTERDAY 0.32 2.00 1957 0.15 0.17 0.00  
MONTH TO DATE 3.70 3.34 0.36 1.61  
SINCE MAR 1 14.02 11.57 2.45 9.21  
SINCE JAN 1 18.45 16.39 2.06 13.57  
 
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 T  
SINCE JUL 1 9.3 16.6 -7.3 5.4  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 2 -2 0  
MONTH TO DATE 2 61 -59 30  
SINCE MAR 1 545 899 -354 841  
SINCE JUL 1 3351 4418 -1067 3922  
 
COOLING  
YESTERDAY 17 6 11 0  
MONTH TO DATE 149 82 67 110  
SINCE MAR 1 237 126 111 146  
SINCE JAN 1 237 127 110 146    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 30 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 45 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 14.2  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 85 800 PM  
LOWEST 41 200 PM  
AVERAGE 63  
   
......................................................
 
 
THE ST. LOUIS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 79 94 1925  
MINIMUM TEMPERATURE (F) 60 37 1883  
 
SUNRISE AND SUNSET  
MAY 22 2024...........SUNRISE 544 AM CDT SUNSET 813 PM CDT  
MAY 23 2024...........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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