360  
CDUS43 KLSX 180729  
CLISTL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
229 AM CDT THU APR 18 2024  
   
...............................
 
 
   
..THE ST. LOUIS CLIMATE SUMMARY FOR APRIL 17 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 82 233 PM 91 1937 69 13 68  
MINIMUM 59 1131 PM 22 1875 48 11 43  
AVERAGE 71 58 13 56  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.87 1887 0.17 -0.17 0.00  
MONTH TO DATE 4.33 2.52 1.81 2.45  
SINCE MAR 1 6.49 6.02 0.47 7.48  
SINCE JAN 1 10.92 10.84 0.08 11.84  
 
SNOWFALL (IN)  
YESTERDAY 0.0 2.1 1983 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.2 -0.2 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 8 -8 9  
MONTH TO DATE 106 182 -76 113  
SINCE MAR 1 468 758 -290 703  
SINCE JUL 1 3274 4277 -1003 3784  
 
COOLING  
YESTERDAY 6 1 5 0  
MONTH TO DATE 46 17 29 26  
SINCE MAR 1 66 24 42 29  
SINCE JAN 1 66 25 41 29    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 31 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 46 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 13.3  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 70 1200 AM  
LOWEST 30 400 PM  
AVERAGE 50  
   
......................................................
 
 
THE ST. LOUIS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 69 93 2002  
MINIMUM TEMPERATURE (F) 48 29 1953  
 
SUNRISE AND SUNSET  
APRIL 18 2024.........SUNRISE 620 AM CDT SUNSET 742 PM CDT  
APRIL 19 2024.........SUNRISE 619 AM CDT SUNSET 743 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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