131  
CDUS43 KLSX 212129  
CLISTL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
429 PM CDT SUN JUL 21 2024  
   
...............................
 
 
   
..THE ST. LOUIS CLIMATE SUMMARY FOR JULY 21 2024
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 81 259 PM 106 1901 90 -9 81  
MINIMUM 71 505 AM 54 1944 71 0 68  
1970  
AVERAGE 76 81 -5 75  
 
PRECIPITATION (IN)  
TODAY 0.00 1.49 1977 0.12 -0.12 0.00  
MONTH TO DATE 7.45 2.67 4.78 4.42  
SINCE JUN 1 8.57 7.16 1.41 7.51  
SINCE JAN 1 29.36 25.03 4.33 21.08  
 
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 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  
TODAY 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  
TODAY 11 16 -5 10  
MONTH TO DATE 297 324 -27 321  
SINCE JUN 1 764 675 89 692  
SINCE JAN 1 1077 870 207 913    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION SE (130)  
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION SE (130)  
AVERAGE WIND SPEED 4.8  
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 73 400 AM  
LOWEST 53 300 PM  
AVERAGE 63  
   
......................................................
 
 
THE ST. LOUIS CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 90 108 2017  
MINIMUM TEMPERATURE (F) 71 55 1947  
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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