855  
CDUS43 KLSX 210737  
CLISTL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
237 AM CDT SUN JUL 21 2024  
   
...............................
 
 
   
..THE ST. LOUIS CLIMATE SUMMARY FOR JULY 20 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 84 209 PM 110 1934 90 -6 93  
MINIMUM 65 522 AM 58 1929 71 -6 73  
AVERAGE 75 81 -6 83  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 3.70 1949 0.12 -0.12 0.54  
MONTH TO DATE 7.45 2.55 4.90 4.42  
SINCE JUN 1 8.57 7.04 1.53 7.51  
SINCE JAN 1 29.36 24.91 4.45 21.08  
 
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 0.0 0.0 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 0 4 -4 0  
SINCE JUL 1 0 0 0 0  
 
COOLING  
YESTERDAY 10 16 -6 18  
MONTH TO DATE 286 308 -22 311  
SINCE JUN 1 753 659 94 682  
SINCE JAN 1 1066 854 212 903    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION N (20)  
AVERAGE WIND SPEED 5.2  
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 76 700 AM  
LOWEST 47 1200 PM  
AVERAGE 62  
   
......................................................
 
 
THE ST. LOUIS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 90 106 1901  
MINIMUM TEMPERATURE (F) 71 54 1944  
1970  
 
SUNRISE AND SUNSET  
JULY 21 2024..........SUNRISE 554 AM CDT SUNSET 821 PM CDT  
JULY 22 2024..........SUNRISE 555 AM CDT SUNSET 821 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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