AFOS product CLISTL
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CDUS43 KLSX 010736
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO                                 
233 AM CDT WED AUG 1 2018


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

...THE ST. LOUIS CLIMATE SUMMARY FOR JULY 31 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         77    328 PM 103    2012  89    -12       87       
                                      1970                          
  MINIMUM         64   1151 PM  53    1971  71     -7       67       
  AVERAGE         71                        80     -9       77      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.60          2.16 1943   0.13   0.47      T      
  MONTH TO DATE    2.00                      4.11  -2.11     1.38    
  SINCE JUN 1      5.09                      8.39  -3.30     4.10    
  SINCE JAN 1     26.02                     24.76   1.26    27.00    
                                                                     
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        6                        15     -9       12       
  MONTH TO DATE  485                       467     18      603       
  SINCE JUN 1    951                       801    150     1012       
  SINCE JAN 1   1294                       975    319     1264       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION     N (10)       
  HIGHEST GUST SPEED    25   HIGHEST GUST DIRECTION     N (340)      
  AVERAGE WIND SPEED     5.1                                         

                                                                     
SKY COVER                                                            
  AVERAGE SKY COVER 0.7                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST   100           500 AM                                     
 LOWEST     60           400 PM                                     
 AVERAGE    80                                                       

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

                                                                     
THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   89       104      1980                    
 MINIMUM TEMPERATURE (F)   71        57      1962                    

                                                                     
SUNRISE AND SUNSET                                                   
AUGUST  1 2018........SUNRISE   603 AM CDT   SUNSET   812 PM CDT   
AUGUST  2 2018........SUNRISE   604 AM CDT   SUNSET   811 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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