992  
CDUS43 KLSX 010726  
CLISTL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
226 AM CDT THU JUN 01 2023  
   
...............................
 
 
   
..THE ST. LOUIS CLIMATE SUMMARY FOR MAY 31 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 91 217 PM 98 1934 82 9 90  
MINIMUM 69 449 AM 42 1889 63 6 74  
AVERAGE 80 72 8 82  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.74 2013 0.15 -0.15 0.00  
MONTH TO DATE 1.61 4.82 -3.21 6.23  
SINCE MAR 1 9.21 13.05 -3.84 14.42  
SINCE JAN 1 13.57 17.87 -4.30 19.33  
 
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 0 1 -1 0  
MONTH TO DATE 30 72 -42 62  
SINCE MAR 1 841 910 -69 826  
SINCE JUL 1 3922 4429 -507 4003  
 
COOLING  
YESTERDAY 15 8 7 17  
MONTH TO DATE 185 150 35 199  
SINCE MAR 1 221 194 27 235  
SINCE JAN 1 221 195 26 235    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION S (160)  
AVERAGE WIND SPEED 5.8  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 64 700 AM  
LOWEST 34 200 PM  
AVERAGE 49  
   
......................................................
 
 
THE ST. LOUIS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 82 100 1934  
MINIMUM TEMPERATURE (F) 63 45 1972  
 
SUNRISE AND SUNSET  
JUNE 1 2023..........SUNRISE 539 AM CDT SUNSET 821 PM CDT  
JUNE 2 2023..........SUNRISE 538 AM CDT SUNSET 821 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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