179  
CDUS43 KLSX 040743  
CLISTL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
243 AM CDT THU MAY 04 2023  
   
...............................
 
 
   
..THE ST. LOUIS CLIMATE SUMMARY FOR MAY 3 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 70 427 PM 92 1949 73 -3 67  
MINIMUM 43 534 AM 31 1976 53 -10 52  
AVERAGE 57 63 -6 60  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.99 2013 0.17 -0.17 0.15  
MONTH TO DATE 0.00 0.49 -0.49 0.52  
SINCE MAR 1 7.60 8.72 -1.12 8.71  
SINCE JAN 1 11.96 13.54 -1.58 13.62  
 
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 8 4 4 5  
MONTH TO DATE 24 12 12 15  
SINCE MAR 1 835 850 -15 779  
SINCE JUL 1 3916 4369 -453 3956  
 
COOLING  
YESTERDAY 0 2 -2 0  
MONTH TO DATE 0 6 -6 0  
SINCE MAR 1 36 50 -14 36  
SINCE JAN 1 36 51 -15 36    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 7.0  
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 52 1100 PM  
LOWEST 22 400 PM  
AVERAGE 37  
   
......................................................
 
 
THE ST. LOUIS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 92 1952  
MINIMUM TEMPERATURE (F) 54 33 1954  
 
SUNRISE AND SUNSET  
MAY 4 2023...........SUNRISE 601 AM CDT SUNSET 757 PM CDT  
MAY 5 2023...........SUNRISE 600 AM CDT SUNSET 757 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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