AFOS product CLISTL
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CDUS43 KLSX 280728
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO                                 
227 AM CDT SAT APR 28 2018


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

...THE ST. LOUIS CLIMATE SUMMARY FOR APRIL 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         72    353 PM  92    1989  71      1       63       
  MINIMUM         50    550 AM  34    1967  51     -1       47       
                                      1933                          
                                      1932                          
  AVERAGE         61                        61      0       55      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          1.28 1917   0.13  -0.13     0.05    
  MONTH TO DATE    2.28                      3.30  -1.02     4.35    
  SINCE MAR 1      9.40                      6.62   2.78     8.59    
  SINCE JAN 1     15.88                     11.26   4.62    10.88    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           0.0  2015   0.0    0.0      0.0     
  MONTH TO DATE    0.6                       0.4    0.2      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        4                         6     -2       10       
  MONTH TO DATE  434                       255    179      129       
  SINCE MAR 1   1108                       843    265      596       
  SINCE JUL 1   4579                      4441    138     3329       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         2     -2        0       
  MONTH TO DATE   13                        36    -23       67       
  SINCE MAR 1     13                        43    -30       73       
  SINCE JAN 1     13                        43    -30       75       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    21   HIGHEST WIND DIRECTION     W (280)      
  HIGHEST GUST SPEED    26   HIGHEST GUST DIRECTION     W (280)      
  AVERAGE WIND SPEED    11.9                                         

                                                                     
SKY COVER                                                            
  AVERAGE SKY COVER 0.1                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  NO SIGNIFICANT WEATHER WAS OBSERVED.                               

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    71           300 AM                                     
 LOWEST     22           400 PM                                     
 AVERAGE    47                                                       

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

                                                                     
THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   72        92      1970                    
 MINIMUM TEMPERATURE (F)   52        32      1874                    

                                                                     
SUNRISE AND SUNSET                                                   
APRIL 28 2018.........SUNRISE   608 AM CDT   SUNSET   751 PM CDT   
APRIL 29 2018.........SUNRISE   606 AM CDT   SUNSET   752 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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