AFOS product CLISTL
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CDUS43 KLSX 210733
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO                                 
230 AM CDT SAT JUL 21 2018


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

...THE ST. LOUIS CLIMATE SUMMARY FOR JULY 20 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         98    312 PM 110    1934  89      9      102       
  MINIMUM         73    149 AM  58    1929  71      2       83       
  AVERAGE         86                        80      6       93      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          3.70 1949   0.13  -0.13     0.00    
  MONTH TO DATE    1.19                      2.70  -1.51     0.27    
  SINCE JUN 1      4.28                      6.98  -2.70     2.99    
  SINCE JAN 1     25.21                     23.35   1.86    25.89    
                                                                     
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 JUN 1      0.0                       0.0    0.0      0.0     
  SINCE JUL 1      0.0                       0.0    0.0      0.0     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE JUN 1      0                         5     -5        0       
  SINCE JUL 1      0                         0      0        0       
                                                                     
 COOLING                                                             
  YESTERDAY       21                        15      6       28       
  MONTH TO DATE  365                       300     65      400       
  SINCE JUN 1    831                       634    197      809       
  SINCE JAN 1   1174                       808    366     1061       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    26   HIGHEST WIND DIRECTION     W (270)      
  HIGHEST GUST SPEED    34   HIGHEST GUST DIRECTION     W (260)      
  AVERAGE WIND SPEED    12.3                                         

                                                                     
SKY COVER                                                            
  AVERAGE SKY COVER 0.2                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    94           400 AM                                     
 LOWEST     27           100 PM                                     
 AVERAGE    61                                                       

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

                                                                     
THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   89       106      1901                    
 MINIMUM TEMPERATURE (F)   71        54      1970                    
                                             1944                    

                                                                     
SUNRISE AND SUNSET                                                   
JULY 21 2018..........SUNRISE   554 AM CDT   SUNSET   822 PM CDT   
JULY 22 2018..........SUNRISE   554 AM CDT   SUNSET   821 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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