AFOS product CLISTL
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269 
CDUS43 KLSX 290739
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO                                 
238 AM CDT SUN OCT 29 2017


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

...THE ST. LOUIS CLIMATE SUMMARY FOR OCTOBER 28 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         41    201 PM  85    1927  64    -23       78       
  MINIMUM         34   1159 PM  23    1976  45    -11       50       
  AVERAGE         38                        55    -17       64      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        T             0.98 1955   0.11  -0.11     0.00    
  MONTH TO DATE    3.70                      3.01   0.69     3.15    
  SINCE SEP 1      3.97                      6.14  -2.17     8.10    
  SINCE JAN 1     34.27                     33.89   0.38    36.58    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        T   R         T    1920   0.0    0.0      0.0     
  MONTH TO DATE    T                         0.0    0.0      0.0     
  SINCE SEP 1      T                         0.0    0.0      0.0     
  SINCE JUL 1      T                         0.0    0.0      0.0     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       27                        11     16        1       
  MONTH TO DATE  125                       200    -75       84       
  SINCE SEP 1    132                       240   -108       88       
  SINCE JUL 1    132                       241   -109       88       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         1     -1        0       
  MONTH TO DATE   95                        42     53       98       
  SINCE SEP 1    357                       244    113      422       
  SINCE JAN 1   1959                      1643    316     2127       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    20   HIGHEST WIND DIRECTION     W (280)      
  HIGHEST GUST SPEED    24   HIGHEST GUST DIRECTION     W (290)      
  AVERAGE WIND SPEED     9.4                                         

                                                                     
SKY COVER                                                            
  AVERAGE SKY COVER 1.0                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  LIGHT SNOW                                                         

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    70           500 PM                                     
 LOWEST     59           100 AM                                     
 AVERAGE    65                                                       

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

                                                                     
THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   64        86      2016                    
 MINIMUM TEMPERATURE (F)   45        24      1952                    
                                             1925                    

                                                                     
SUNRISE AND SUNSET                                                   
OCTOBER 29 2017.......SUNRISE   726 AM CDT   SUNSET   604 PM CDT   
OCTOBER 30 2017.......SUNRISE   727 AM CDT   SUNSET   603 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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