027  
CDUS43 KLSX 020730  
CLISTL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
230 AM CDT TUE MAY 02 2023  
   
...............................
 
 
   
..THE ST. LOUIS CLIMATE SUMMARY FOR MAY 1 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 66 344 PM 90 1936 73 -7 72  
MINIMUM 48 544 AM 34 1963 53 -5 54  
AVERAGE 57 63 -6 63  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.43 1898 0.16 -0.16 0.00  
1983  
MONTH TO DATE 0.00 0.16 -0.16 0.00  
SINCE MAR 1 7.60 8.39 -0.79 8.19  
SINCE JAN 1 11.96 13.21 -1.25 13.10  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 1909 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 2  
MONTH TO DATE 8 4 4 2  
SINCE MAR 1 819 842 -23 766  
SINCE JUL 1 3900 4361 -461 3943  
 
COOLING  
YESTERDAY 0 2 -2 0  
MONTH TO DATE 0 2 -2 0  
SINCE MAR 1 36 46 -10 36  
SINCE JAN 1 36 47 -11 36    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 31 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 44 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 17.6  
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 52 600 AM  
LOWEST 22 500 PM  
AVERAGE 37  
   
......................................................
 
 
THE ST. LOUIS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 91 1959  
MINIMUM TEMPERATURE (F) 53 32 1875  
1929  
1961  
 
SUNRISE AND SUNSET  
MAY 2 2023...........SUNRISE 603 AM CDT SUNSET 755 PM CDT  
MAY 3 2023...........SUNRISE 602 AM CDT SUNSET 756 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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