040  
CDUS43 KLSX 240726  
CLISTL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
226 AM CDT WED MAY 24 2023  
   
...............................
 
 
   
..THE ST. LOUIS CLIMATE SUMMARY FOR MAY 23 2023
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1874 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 85 427 PM 92 1950 79 6 69  
2010  
MINIMUM 56 447 AM 39 1931 60 -4 50  
AVERAGE 71 70 1 60  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.02 1971 0.14 -0.14 0.00  
MONTH TO DATE 1.61 3.63 -2.02 5.07  
SINCE MAR 1 9.21 11.86 -2.65 13.26  
SINCE JAN 1 13.57 16.68 -3.11 18.17  
 
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 0.9  
SINCE JUL 1 5.4 16.6 -11.2 12.1  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 1 -1 5  
MONTH TO DATE 30 64 -34 58  
SINCE MAR 1 841 902 -61 822  
SINCE JUL 1 3922 4421 -499 3999  
 
COOLING  
YESTERDAY 6 6 0 0  
MONTH TO DATE 119 94 25 144  
SINCE MAR 1 155 138 17 180  
SINCE JAN 1 155 139 16 180    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION E (110)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION E (70)  
AVERAGE WIND SPEED 5.8  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 75 500 AM  
LOWEST 38 1100 AM  
AVERAGE 57  
   
......................................................
 
 
THE ST. LOUIS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 79 92 1950  
2012  
2019  
MINIMUM TEMPERATURE (F) 61 40 1961  
 
SUNRISE AND SUNSET  
MAY 24 2023...........SUNRISE 543 AM CDT SUNSET 814 PM CDT  
MAY 25 2023...........SUNRISE 542 AM CDT SUNSET 815 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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