AFOS product CLISTL
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CDUS43 KLSX 100731
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO                                 
128 AM CST SAT FEB 10 2018


................................... 

...THE ST. LOUIS CLIMATE SUMMARY FOR FEBRUARY 9 2018...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1874 TO 2018


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         57    226 PM  75    1943  43     14       31       
  MINIMUM         28   1159 PM -16    1899  26      2       18       
  AVERAGE         43                        35      8       25      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          2.36 1959   0.08  -0.08     0.00    
  MONTH TO DATE    0.01                      0.70  -0.69     0.04    
  SINCE DEC 1      2.08                      5.94  -3.86     2.97    
  SINCE JAN 1      1.24                      3.10  -1.86     1.84    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           5.0  1910   0.2   -0.2      0.0     
  MONTH TO DATE    0.1                       1.5   -1.4      0.2     
  SINCE DEC 1      4.8                      11.5   -6.7      1.4     
  SINCE JUL 1      4.8                      12.2   -7.4      1.4     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       22                        30     -8       40       
  MONTH TO DATE  332                       281     51      249       
  SINCE DEC 1   2351                      2249    102     2010       
  SINCE JUL 1   3053                      3075    -22     2501       
                                                                     
 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    21   HIGHEST WIND DIRECTION     W (250)      
  HIGHEST GUST SPEED    25   HIGHEST GUST DIRECTION     W (260)      
  AVERAGE WIND SPEED     9.8                                         

                                                                     
SKY COVER                                                            
  AVERAGE SKY COVER 1.0                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  NO SIGNIFICANT WEATHER WAS OBSERVED.                               

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    76          1200 AM                                     
 LOWEST     32          1200 PM                                     
 AVERAGE    54                                                       

..........................................................

                                                                     
THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   43        83      1932                    
 MINIMUM TEMPERATURE (F)   26        -9      1982                    

                                                                     
SUNRISE AND SUNSET                                                   
FEBRUARY 10 2018......SUNRISE   658 AM CST   SUNSET   534 PM CST   
FEBRUARY 11 2018......SUNRISE   657 AM CST   SUNSET   535 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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