321  
CDUS43 KLSX 090726  
CLISTL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
226 AM CDT SAT MAY 09 2026  
   
...............................  
 
   
..THE ST. LOUIS CLIMATE SUMMARY FOR MAY 8 2026  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1874 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 73 320 PM 90 1930 75 -2 72  
1963  
MINIMUM 51 444 AM 36 1976 55 -4 58  
AVERAGE 62 65 -3 65  
 
PRECIPITATION (IN)  
YESTERDAY 0.26 2.30 1961 0.17 0.09 0.20  
MONTH TO DATE 0.93 1.32 -0.39 1.20  
SINCE MAR 1 12.97 9.55 3.42 14.96  
SINCE JAN 1 15.39 14.37 1.02 18.95  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 1923 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 0.3  
SINCE JUL 1 18.5 16.6 1.9 18.6  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 3 3 0 0  
MONTH TO DATE 56 30 26 40  
SINCE MAR 1 550 868 -318 592  
SINCE JUL 1 3850 4387 -537 3817  
 
COOLING  
YESTERDAY 0 3 -3 0  
MONTH TO DATE 6 21 -15 7  
SINCE MAR 1 148 65 83 73  
SINCE JAN 1 148 66 82 73    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 8.1  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 800 PM  
LOWEST 48 300 PM  
AVERAGE 71  
   
......................................................  
 
THE ST. LOUIS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 75 92 1895  
1934  
MINIMUM TEMPERATURE (F) 56 35 1966  
 
SUNRISE AND SUNSET  
MAY 9 2026...........SUNRISE 555 AM CDT SUNSET 802 PM CDT  
MAY 10 2026...........SUNRISE 554 AM CDT SUNSET 802 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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