438  
CDUS43 KLSX 250733  
CLISTL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
233 AM CDT SAT MAY 25 2024  
   
...............................  
 
   
..THE ST. LOUIS CLIMATE SUMMARY FOR MAY 24 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 88 1156 AM 92 1950 79 9 88  
2012  
2019  
MINIMUM 69 1159 PM 40 1961 61 8 67  
AVERAGE 79 70 9 78  
 
PRECIPITATION (IN)  
YESTERDAY 0.21 2.15 1927 0.15 0.06 0.00  
MONTH TO DATE 4.15 3.78 0.37 1.61  
SINCE MAR 1 14.47 12.01 2.46 9.21  
SINCE JAN 1 18.90 16.83 2.07 13.57  
 
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 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 1 -1 0  
MONTH TO DATE 2 65 -63 30  
SINCE MAR 1 545 903 -358 841  
SINCE JUL 1 3351 4422 -1071 3922  
 
COOLING  
YESTERDAY 14 6 8 13  
MONTH TO DATE 177 100 77 132  
SINCE MAR 1 265 144 121 168  
SINCE JAN 1 265 145 120 168    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 29 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 49 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 13.2  
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 84 600 AM  
LOWEST 48 300 PM  
AVERAGE 66  
   
......................................................  
 
THE ST. LOUIS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 80 93 1911  
1953  
MINIMUM TEMPERATURE (F) 61 38 1925  
 
SUNRISE AND SUNSET  
MAY 25 2024...........SUNRISE 542 AM CDT SUNSET 816 PM CDT  
MAY 26 2024...........SUNRISE 541 AM CDT SUNSET 817 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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