409  
CDUS43 KLSX 280734  
CLISTL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
234 AM CDT SUN MAY 28 2023  
   
...............................
 
 
   
..THE ST. LOUIS CLIMATE SUMMARY FOR MAY 27 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 81 431 PM 96 2018 80 1 67  
MINIMUM 57 443 AM 38 1961 62 -5 55  
AVERAGE 69 71 -2 61  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.23 1896 0.15 -0.15 0.01  
MONTH TO DATE 1.61 4.21 -2.60 6.23  
SINCE MAR 1 9.21 12.44 -3.23 14.42  
SINCE JAN 1 13.57 17.26 -3.69 19.33  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 2018 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 4  
MONTH TO DATE 30 68 -38 62  
SINCE MAR 1 841 906 -65 826  
SINCE JUL 1 3922 4425 -503 4003  
 
COOLING  
YESTERDAY 4 7 -3 0  
MONTH TO DATE 144 120 24 155  
SINCE MAR 1 180 164 16 191  
SINCE JAN 1 180 165 15 191    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION E (90)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION E (80)  
AVERAGE WIND SPEED 5.5  
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 67 300 AM  
LOWEST 23 400 PM  
AVERAGE 45  
   
......................................................
 
 
THE ST. LOUIS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 94 2012  
MINIMUM TEMPERATURE (F) 62 42 1971  
 
SUNRISE AND SUNSET  
MAY 28 2023...........SUNRISE 540 AM CDT SUNSET 818 PM CDT  
MAY 29 2023...........SUNRISE 540 AM CDT SUNSET 818 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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