614  
CDUS43 KLSX 190737  
CLISTL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
237 AM CDT SUN APR 19 2026  
   
...............................  
 
   
..THE ST. LOUIS CLIMATE SUMMARY FOR APRIL 18 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 62 MM 93 2002 69 -7 80  
MINIMUM 45 MM 29 1953 48 -3 62  
AVERAGE 54 58 -4 71  
 
PRECIPITATION (IN)  
YESTERDAY 0.58 2.48 2013 0.16 0.42 0.06  
MONTH TO DATE 3.67 2.68 0.99 5.55  
SINCE MAR 1 8.83 6.18 2.65 8.46  
SINCE JAN 1 11.25 11.00 0.25 12.45  
 
SNOWFALL (IN)  
YESTERDAY 0.0 2.0 1901 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.2 -0.2 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 11 8 3 0  
MONTH TO DATE 78 190 -112 176  
SINCE MAR 1 446 766 -320 531  
SINCE JUL 1 3746 4285 -539 3756  
 
COOLING  
YESTERDAY 0 1 -1 6  
MONTH TO DATE 68 18 50 17  
SINCE MAR 1 119 25 94 39  
SINCE JAN 1 119 26 93 39    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 11.7  
 
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 1200 AM  
LOWEST 32 500 PM  
AVERAGE 63  
   
......................................................  
 
THE ST. LOUIS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 69 88 1948  
2011  
2017  
MINIMUM TEMPERATURE (F) 48 26 1983  
 
SUNRISE AND SUNSET  
APRIL 19 2026.........SUNRISE 619 AM CDT SUNSET 742 PM CDT  
APRIL 20 2026.........SUNRISE 618 AM CDT SUNSET 743 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