AFOS product CLISTL
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CDUS43 KLSX 140728
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO                                 
227 AM CDT SAT APR 14 2018


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

...THE ST. LOUIS CLIMATE SUMMARY FOR APRIL 13 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         79    205 PM  89    1941  67     12       84       
  MINIMUM         61   1029 PM  25    1950  46     15       54       
  AVERAGE         70                        57     13       69      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.97          1.76 1923   0.12   0.85     0.00    
  MONTH TO DATE    1.90                      1.55   0.35     2.44    
  SINCE MAR 1      9.02                      4.87   4.15     6.68    
  SINCE JAN 1     15.50                      9.51   5.99     8.97    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           T    2008   0.0    0.0      0.0     
                                      2007                          
                                      1997                          
  MONTH TO DATE    0.6                       0.3    0.3      0.0     
  SINCE MAR 1      1.6                       2.6   -1.0      1.8     
  SINCE JUL 1      7.1                      17.6  -10.5      3.2     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        0                        10    -10        0       
  MONTH TO DATE  255                       151    104       84       
  SINCE MAR 1    929                       739    190      551       
  SINCE JUL 1   4400                      4337     63     3284       
                                                                     
 COOLING                                                             
  YESTERDAY        5                         1      4        4       
  MONTH TO DATE   13                        13      0       18       
  SINCE MAR 1     13                        20     -7       24       
  SINCE JAN 1     13                        20     -7       26       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    26   HIGHEST WIND DIRECTION     S (170)      
  HIGHEST GUST SPEED    35   HIGHEST GUST DIRECTION     S (170)      
  AVERAGE WIND SPEED    14.3                                         

                                                                     
SKY COVER                                                            
  AVERAGE SKY COVER 0.7                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    84           900 PM                                     
 LOWEST     38          1200 AM                                     
 AVERAGE    61                                                       

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

                                                                     
THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   67        92      2006                    
 MINIMUM TEMPERATURE (F)   47        28      1950                    
                                             1943                    

                                                                     
SUNRISE AND SUNSET                                                   
APRIL 14 2018.........SUNRISE   627 AM CDT   SUNSET   738 PM CDT   
APRIL 15 2018.........SUNRISE   625 AM CDT   SUNSET   739 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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