599  
CDUS43 KLSX 100839  
CLISTL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
239 AM CST WED JAN 10 2024  
   
...............................  
 
   
..THE ST. LOUIS CLIMATE SUMMARY FOR JANUARY 9 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 44 1127 AM 65 1876 40 4 56  
MINIMUM 34 1159 PM -16 1875 24 10 23  
AVERAGE 39 32 7 40  
 
PRECIPITATION (IN)  
YESTERDAY 0.41 0.88 1987 0.09 0.32 0.00  
MONTH TO DATE 1.05 0.86 0.19 0.97  
SINCE DEC 1 3.34 3.36 -0.02 2.93  
SINCE JAN 1 1.05 0.86 0.19 0.97  
 
SNOWFALL (IN)  
YESTERDAY 0.3 9.1 1987 0.2 0.1 0.0  
MONTH TO DATE 3.1 1.7 1.4 T  
SINCE DEC 1 3.6 4.9 -1.3 2.1  
SINCE JUL 1 3.6 5.8 -2.2 2.9  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 26 33 -7 25  
MONTH TO DATE 257 293 -36 187  
SINCE DEC 1 868 1177 -309 1086  
SINCE JUL 1 1520 1999 -479 1879  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 31 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 42 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 15.9  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 500 AM  
LOWEST 70 100 PM  
AVERAGE 80  
   
......................................................  
 
THE ST. LOUIS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 40 68 1890  
2017  
MINIMUM TEMPERATURE (F) 24 -15 1982  
 
SUNRISE AND SUNSET  
JANUARY 10 2024.......SUNRISE 720 AM CST SUNSET 459 PM CST  
JANUARY 11 2024.......SUNRISE 719 AM CST SUNSET 500 PM CST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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