795  
CDUS43 KLSX 180825  
CLISTL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
225 AM CST THU JAN 18 2024  
   
...............................
 
 
   
..THE ST. LOUIS CLIMATE SUMMARY FOR JANUARY 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 43 332 PM 72 1894 40 3 50  
MINIMUM 10 152 AM -14 1930 23 -13 39  
AVERAGE 27 32 -5 45  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.02 2004 0.08 -0.08 0.00  
MONTH TO DATE 1.82 1.53 0.29 1.07  
SINCE DEC 1 4.11 4.03 0.08 3.03  
SINCE JAN 1 1.82 1.53 0.29 1.07  
 
SNOWFALL (IN)  
YESTERDAY 0.0 2.3 1960 0.2 -0.2 0.0  
MONTH TO DATE 4.9 3.3 1.6 T  
SINCE DEC 1 5.4 6.5 -1.1 2.1  
SINCE JUL 1 5.4 7.4 -2.0 2.9  
SNOW DEPTH 1  
 
DEGREE DAYS  
HEATING  
YESTERDAY 38 33 5 20  
MONTH TO DATE 611 557 54 364  
SINCE DEC 1 1222 1441 -219 1263  
SINCE JUL 1 1874 2263 -389 2056  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 10.9  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 53 300 AM  
LOWEST 26 400 PM  
AVERAGE 40  
   
......................................................
 
 
THE ST. LOUIS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 40 72 1880  
MINIMUM TEMPERATURE (F) 23 -19 1930  
 
SUNRISE AND SUNSET  
JANUARY 18 2024.......SUNRISE 717 AM CST SUNSET 507 PM CST  
JANUARY 19 2024.......SUNRISE 717 AM CST SUNSET 508 PM CST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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