296  
CDUS43 KLSX 130728  
CLISTL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
228 AM CDT MON MAY 13 2024  
   
...............................
 
 
   
..THE ST. LOUIS CLIMATE SUMMARY FOR MAY 12 2024
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1874 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 84 1236 PM 93 2022 76 8 82  
MINIMUM 59 502 AM 39 1960 57 2 69  
AVERAGE 72 66 6 76  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.18 2002 0.17 -0.17 T  
MONTH TO DATE 2.03 1.97 0.06 0.67  
SINCE MAR 1 12.35 10.20 2.15 8.27  
SINCE JAN 1 16.78 15.02 1.76 12.63  
 
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 T  
SINCE JUL 1 9.3 16.6 -7.3 5.4  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 3 -3 0  
MONTH TO DATE 2 42 -40 28  
SINCE MAR 1 545 880 -335 839  
SINCE JUL 1 3351 4399 -1048 3920  
 
COOLING  
YESTERDAY 7 4 3 11  
MONTH TO DATE 60 37 23 61  
SINCE MAR 1 148 81 67 97  
SINCE JAN 1 148 82 66 97    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION S (160)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 8.8  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 55 400 AM  
LOWEST 27 300 PM  
AVERAGE 41  
   
......................................................
 
 
THE ST. LOUIS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 91 1915  
2018  
MINIMUM TEMPERATURE (F) 57 40 1938  
1971  
 
SUNRISE AND SUNSET  
MAY 13 2024...........SUNRISE 551 AM CDT SUNSET 806 PM CDT  
MAY 14 2024...........SUNRISE 550 AM CDT SUNSET 807 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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