153  
CDUS43 KLSX 140726  
CLISTL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
226 AM CDT THU MAY 14 2026  
   
...............................  
 
   
..THE ST. LOUIS CLIMATE SUMMARY FOR MAY 13 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 74 420 PM 91 1915 76 -2 82  
2018  
MINIMUM 58 1159 PM 40 1938 57 1 63  
1971  
AVERAGE 66 66 0 73  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.70 1985 0.16 -0.16 0.00  
MONTH TO DATE 1.03 2.13 -1.10 1.28  
SINCE MAR 1 13.07 10.36 2.71 15.04  
SINCE JAN 1 15.49 15.18 0.31 19.03  
 
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 0.3  
SINCE JUL 1 18.5 16.6 1.9 18.6  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 3 -3 0  
MONTH TO DATE 65 45 20 45  
SINCE MAR 1 559 883 -324 597  
SINCE JUL 1 3859 4402 -543 3822  
 
COOLING  
YESTERDAY 1 4 -3 8  
MONTH TO DATE 15 41 -26 22  
SINCE MAR 1 157 85 72 88  
SINCE JAN 1 157 86 71 88    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 9.6  
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 60 600 AM  
LOWEST 26 300 PM  
AVERAGE 43  
   
......................................................  
 
THE ST. LOUIS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 93 2013  
MINIMUM TEMPERATURE (F) 57 37 1920  
 
SUNRISE AND SUNSET  
MAY 14 2026...........SUNRISE 550 AM CDT SUNSET 806 PM CDT  
MAY 15 2026...........SUNRISE 549 AM CDT SUNSET 807 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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