358  
CDUS43 KLSX 192225  
CLISTL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
525 PM CDT SUN MAY 19 2024  
   
...............................  
 
   
..THE ST. LOUIS CLIMATE SUMMARY FOR MAY 19 2024  
 
VALID AS OF 0500 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 91 316 PM 94 1996 78 13 83  
MINIMUM 70 500 AM 40 1894 59 11 58  
AVERAGE 81 68 13 71  
 
PRECIPITATION (IN)  
TODAY 0.00 2.14 1915 0.15 -0.15 T  
MONTH TO DATE 3.38 3.04 0.34 1.61  
SINCE MAR 1 13.70 11.27 2.43 9.21  
SINCE JAN 1 18.13 16.09 2.04 13.57  
 
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 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  
TODAY 0 2 -2 0  
MONTH TO DATE 2 57 -55 28  
SINCE MAR 1 545 895 -350 839  
SINCE JUL 1 3351 4414 -1063 3920  
 
COOLING  
TODAY 16 5 11 6  
MONTH TO DATE 117 70 47 110  
SINCE MAR 1 205 114 91 146  
SINCE JAN 1 205 115 90 146    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 4.3  
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 71 600 AM  
LOWEST 41 300 PM  
AVERAGE 56  
   
......................................................  
 
THE ST. LOUIS CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 78 93 1902  
MINIMUM TEMPERATURE (F) 59 41 1894  
1981  
 
SUNRISE AND SUNSET  
MAY 19 2024...........SUNRISE 546 AM CDT SUNSET 811 PM CDT  
MAY 20 2024...........SUNRISE 545 AM CDT SUNSET 812 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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