AFOS product CLISTL
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CDUS43 KLSX 280727
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO                                 
227 AM CDT FRI APR 28 2017


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

...THE ST. LOUIS CLIMATE SUMMARY FOR APRIL 27 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1874 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         63    448 PM  92    1989  71     -8       79       
  MINIMUM         47    715 AM  34    1967  51     -4       61       
                                      1933                          
                                      1932                          
  AVERAGE         55                        61     -6       70      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.05          1.28 1917   0.13  -0.08     0.14    
  MONTH TO DATE    4.35                      3.30   1.05     3.00    
  SINCE MAR 1      8.59                      6.62   1.97     5.29    
  SINCE JAN 1     10.88                     11.26  -0.38     6.89    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           0.0  2015   0.0    0.0      0.0     
  MONTH TO DATE    0.0                       0.4   -0.4      0.0     
  SINCE MAR 1      1.8                       2.7   -0.9      0.3     
  SINCE JUL 1      3.2                      17.7  -14.5     10.9     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       10                         6      4        0       
  MONTH TO DATE  129                       255   -126      193       
  SINCE MAR 1    596                       843   -247      566       
  SINCE JUL 1   3329                      4441  -1112     3396       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         2     -2        5       
  MONTH TO DATE   67                        36     31       49       
  SINCE MAR 1     73                        43     30       57       
  SINCE JAN 1     75                        43     32       57       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    23   HIGHEST WIND DIRECTION     W (260)      
  HIGHEST GUST SPEED    29   HIGHEST GUST DIRECTION     W (270)      
  AVERAGE WIND SPEED    10.1                                         

                                                                     
SKY COVER                                                            
  AVERAGE SKY COVER 0.8                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    86          1200 AM                                     
 LOWEST     48           500 PM                                     
 AVERAGE    67                                                       

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

                                                                     
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 2017.........SUNRISE   607 AM CDT   SUNSET   751 PM CDT   
APRIL 29 2017.........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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