AFOS product CLISTL
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CDUS43 KLSX 240731
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO                                 
230 AM CDT MON JUL 24 2017


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

...THE ST. LOUIS CLIMATE SUMMARY FOR JULY 23 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         94    505 PM 108    1934  89      5       96       
  MINIMUM         73    440 AM  52    1947  71      2       77       
  AVERAGE         84                        80      4       87      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.32          2.05 1973   0.14   0.18     0.00    
  MONTH TO DATE    0.61                      3.09  -2.48     6.79    
  SINCE JUN 1      3.33                      7.37  -4.04     8.08    
  SINCE JAN 1     26.23                     23.74   2.49    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       19                        15      4       22       
  MONTH TO DATE  479                       345    134      373       
  SINCE JUN 1    888                       679    209      868       
  SINCE JAN 1   1140                       853    287     1062       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    38   HIGHEST WIND DIRECTION     W (290)      
  HIGHEST GUST SPEED    56   HIGHEST GUST DIRECTION    NW (320)      
  AVERAGE WIND SPEED    10.9                                         

                                                                     
SKY COVER                                                            
  AVERAGE SKY COVER 0.4                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    69          1100 PM                                     
 LOWEST     30           500 PM                                     
 AVERAGE    50                                                       

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

                                                                     
THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   89       111      1934                    
 MINIMUM TEMPERATURE (F)   71        57      1876                    

                                                                     
SUNRISE AND SUNSET                                                   
JULY 24 2017..........SUNRISE   556 AM CDT   SUNSET   819 PM CDT   
JULY 25 2017..........SUNRISE   557 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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