302  
CDUS43 KLSX 252228  
CLISTL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
528 PM CDT THU MAY 25 2023  
   
...............................
 
 
   
..THE ST. LOUIS CLIMATE SUMMARY FOR MAY 25 2023
 
 
VALID AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 81 259 PM 93 1911 80 1 81  
1953  
MINIMUM 66 625 AM 38 1925 61 5 68  
AVERAGE 74 70 4 75  
 
PRECIPITATION (IN)  
TODAY 0.00 2.47 1968 0.14 -0.14 1.01  
MONTH TO DATE 1.61 3.92 -2.31 6.08  
SINCE MAR 1 9.21 12.15 -2.94 14.27  
SINCE JAN 1 13.57 16.97 -3.40 19.18  
 
SNOWFALL (IN)  
TODAY 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  
TODAY 0 1 -1 0  
MONTH TO DATE 30 66 -36 58  
SINCE MAR 1 841 904 -63 822  
SINCE JUL 1 3922 4423 -501 3999  
 
COOLING  
TODAY 9 6 3 10  
MONTH TO DATE 141 106 35 154  
SINCE MAR 1 177 150 27 190  
SINCE JAN 1 177 151 26 190    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION NE (50)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION NE (60)  
AVERAGE WIND SPEED 8.7  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 63 500 AM  
LOWEST 27 400 PM  
AVERAGE 45  
   
......................................................
 
 
THE ST. LOUIS CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 80 98 1953  
MINIMUM TEMPERATURE (F) 61 38 1961  
 
SUNRISE AND SUNSET  
MAY 25 2023...........SUNRISE 542 AM CDT SUNSET 815 PM CDT  
MAY 26 2023...........SUNRISE 541 AM CDT SUNSET 816 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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