294  
CDUS43 KLSX 170727  
CLISTL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
227 AM CDT FRI JUL 17 2026  
   
...............................
 
 
   
..THE ST. LOUIS CLIMATE SUMMARY FOR JULY 16 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 88 1003 AM 103 1936 90 -2 95  
2022  
MINIMUM 77 1159 PM 53 1930 71 6 74  
AVERAGE 83 80 3 85  
 
PRECIPITATION (IN)  
YESTERDAY 0.07 2.22 1952 0.13 -0.06 0.03  
MONTH TO DATE 4.66 2.07 2.59 1.76  
SINCE JUN 1 11.14 6.56 4.58 6.14  
SINCE JAN 1 29.81 24.43 5.38 27.79  
 
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 JUN 1 0.0 0.0 0.0 0.0  
SINCE JUL 1 0.0 0.0 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 0 4 -4 0  
SINCE JUL 1 0 0 0 0  
 
COOLING  
YESTERDAY 18 16 2 20  
MONTH TO DATE 260 244 16 258  
SINCE JUN 1 605 595 10 666  
SINCE JAN 1 877 790 87 837    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION SE (130)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION SE (120)  
AVERAGE WIND SPEED 2.9  
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 88 1200 PM  
LOWEST 65 1100 AM  
AVERAGE 77  
   
......................................................
 
 
THE ST. LOUIS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 90 103 2012  
MINIMUM TEMPERATURE (F) 71 57 1976  
 
SUNRISE AND SUNSET  
JULY 17 2026..........SUNRISE 551 AM CDT SUNSET 825 PM CDT  
JULY 18 2026..........SUNRISE 551 AM CDT SUNSET 824 PM CDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab MO Page
The Nexlab IL Page Main Text Page