AFOS product CLISTL
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CDUS43 KLSX 230733
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO                                 
232 AM CDT SUN JUL 23 2017


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

...THE ST. LOUIS CLIMATE SUMMARY FOR JULY 22 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1874 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM        108R   258 PM 107    1901  89     19       88       
  MINIMUM         85   1159 PM  55    1970  71     14       75       
                                      1947                          
  AVERAGE         97                        80     17       82      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.02          2.70 1874   0.12  -0.10     0.07    
  MONTH TO DATE    0.29                      2.95  -2.66     6.79    
  SINCE JUN 1      3.01                      7.23  -4.22     8.08    
  SINCE JAN 1     25.91                     23.60   2.31    21.13    
                                                                     
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       32                        15     17       17       
  MONTH TO DATE  460                       330    130      351       
  SINCE JUN 1    869                       664    205      846       
  SINCE JAN 1   1121                       838    283     1040       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    24   HIGHEST WIND DIRECTION    SW (220)      
  HIGHEST GUST SPEED    37   HIGHEST GUST DIRECTION     S (190)      
  AVERAGE WIND SPEED    12.6                                         

                                                                     
SKY COVER                                                            
  AVERAGE SKY COVER 0.3                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  THUNDERSTORM                                                       
  RAIN                                                               
  LIGHT RAIN                                                         

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    65           500 AM                                     
 LOWEST     27           300 PM                                     
 AVERAGE    46                                                       

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

                                                                     
THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   89       108      1934                    
 MINIMUM TEMPERATURE (F)   71        52      1947                    

                                                                     
SUNRISE AND SUNSET                                                   
JULY 23 2017..........SUNRISE   555 AM CDT   SUNSET   820 PM CDT   
JULY 24 2017..........SUNRISE   556 AM CDT   SUNSET   819 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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