AFOS product CLISTL
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CDUS43 KLSX 200736
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO                                 
235 AM CDT FRI JUL 20 2018


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

...THE ST. LOUIS CLIMATE SUMMARY FOR JULY 19 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         88    455 PM 106    1934  89     -1      102       
  MINIMUM         71    756 AM  59    1984  71      0       80       
  AVERAGE         80                        80      0       91      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.02          3.16 1958   0.13  -0.11     0.00    
  MONTH TO DATE    1.19                      2.57  -1.38     0.27    
  SINCE JUN 1      4.28                      6.85  -2.57     2.99    
  SINCE JAN 1     25.21                     23.22   1.99    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       15                        15      0       26       
  MONTH TO DATE  344                       285     59      372       
  SINCE JUN 1    810                       619    191      781       
  SINCE JAN 1   1153                       793    360     1033       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    24   HIGHEST WIND DIRECTION     N (10)       
  HIGHEST GUST SPEED    31   HIGHEST GUST DIRECTION     N (20)       
  AVERAGE WIND SPEED     8.5                                         

                                                                     
SKY COVER                                                            
  AVERAGE SKY COVER 0.8                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    79           800 AM                                     
 LOWEST     57           200 PM                                     
 AVERAGE    68                                                       

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

                                                                     
THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   89       110      1934                    
 MINIMUM TEMPERATURE (F)   71        58      1929                    

                                                                     
SUNRISE AND SUNSET                                                   
JULY 20 2018..........SUNRISE   553 AM CDT   SUNSET   823 PM CDT   
JULY 21 2018..........SUNRISE   554 AM CDT   SUNSET   822 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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