AFOS product CLISTL
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CDUS43 KLSX 280728
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO                                 
228 AM CDT MON MAY 28 2018


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

...THE ST. LOUIS CLIMATE SUMMARY FOR MAY 27 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         96R   240 PM  93    2012  79     17       84       
                                      1991                          
                                      1911                          
  MINIMUM         69    212 AM  38    1961  61      8       66       
  AVERAGE         83                        70     13       75      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        1.33          2.23 1896   0.16   1.17     0.41    
  MONTH TO DATE    5.01                      4.06   0.95     5.61    
  SINCE MAR 1     14.41                     11.07   3.34    20.22    
  SINCE JAN 1     20.89                     15.71   5.18    22.51    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        T   R         0.0  2015   0.0    0.0      0.0     
  MONTH TO DATE    T                         0.0    0.0      0.0     
  SINCE MAR 1      1.6                       2.7   -1.1      1.8     
  SINCE JUL 1      7.1                      17.7  -10.6      3.2     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        0                         1     -1        0       
  MONTH TO DATE    0                        71    -71       57       
  SINCE MAR 1   1134                       929    205      664       
  SINCE JUL 1   4605                      4527     78     3397       
                                                                     
 COOLING                                                             
  YESTERDAY       18                         6     12       10       
  MONTH TO DATE  266                       102    164      143       
  SINCE MAR 1    279                       148    131      216       
  SINCE JAN 1    279                       148    131      218       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    31   HIGHEST WIND DIRECTION    NE (30)       
  HIGHEST GUST SPEED    42   HIGHEST GUST DIRECTION    NE (30)       
  AVERAGE WIND SPEED     4.6                                         

                                                                     
SKY COVER                                                            
  AVERAGE SKY COVER 0.4                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    93           300 AM                                     
 LOWEST     46           300 PM                                     
 AVERAGE    70                                                       

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

                                                                     
THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   80        94      2012                    
 MINIMUM TEMPERATURE (F)   61        42      1971                    

                                                                     
SUNRISE AND SUNSET                                                   
MAY 28 2018...........SUNRISE   540 AM CDT   SUNSET   818 PM CDT   
MAY 29 2018...........SUNRISE   540 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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