221  
CDUS43 KLSX 120807  
CLISTL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
307 AM CDT FRI JUL 12 2024  
   
...............................  
 
   
..THE ST. LOUIS CLIMATE SUMMARY FOR JULY 11 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 90 221 PM 106 1930 90 0 96  
1966  
MINIMUM 68 453 AM 55 1963 71 -3 73  
AVERAGE 79 80 -1 85  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.60 1964 0.12 -0.12 0.00  
MONTH TO DATE 5.59 1.46 4.13 1.74  
SINCE JUN 1 6.71 5.95 0.76 4.83  
SINCE JAN 1 27.50 23.82 3.68 18.40  
 
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 14 15 -1 20  
MONTH TO DATE 147 165 -18 162  
SINCE JUN 1 614 516 98 533  
SINCE JAN 1 927 711 216 754    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 4.1  
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87 100 AM  
LOWEST 47 1200 PM  
AVERAGE 67  
   
......................................................  
 
THE ST. LOUIS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 90 110 1954  
MINIMUM TEMPERATURE (F) 71 56 1975  
 
SUNRISE AND SUNSET  
JULY 12 2024..........SUNRISE 547 AM CDT SUNSET 827 PM CDT  
JULY 13 2024..........SUNRISE 548 AM CDT SUNSET 826 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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