AFOS product CLISTL
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CDUS43 KLSX 060728
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO                                 
227 AM CDT SUN MAY 6 2018


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

...THE ST. LOUIS CLIMATE SUMMARY FOR MAY 5 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         81    226 PM  93    1952  73      8       69       
                                      1943                          
  MINIMUM         54    527 AM  38    1979  54      0       47       
                                      1944                          
                                      1917                          
  AVERAGE         68                        64      4       58      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          1.24 1961   0.14  -0.14     0.00    
  MONTH TO DATE    1.02                      0.71   0.31     2.76    
  SINCE MAR 1     10.42                      7.72   2.70    17.37    
  SINCE JAN 1     16.90                     12.36   4.54    19.66    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           0.0  2015   0.0    0.0      0.0     
  MONTH TO DATE    0.0                       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                         4     -4        7       
  MONTH TO DATE    0                        21    -21       49       
  SINCE MAR 1   1134                       879    255      656       
  SINCE JUL 1   4605                      4477    128     3389       
                                                                     
 COOLING                                                             
  YESTERDAY        3                         2      1        0       
  MONTH TO DATE   32                        10     22        0       
  SINCE MAR 1     45                        56    -11       73       
  SINCE JAN 1     45                        56    -11       75       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    13   HIGHEST WIND DIRECTION     N (20)       
  HIGHEST GUST SPEED    16   HIGHEST GUST DIRECTION    NE (30)       
  AVERAGE WIND SPEED     3.6                                         

                                                                     
SKY COVER                                                            
  AVERAGE SKY COVER 0.3                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    86          1200 AM                                     
 LOWEST     30           500 PM                                     
 AVERAGE    58                                                       

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

                                                                     
THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   74        92      2012                    
 MINIMUM TEMPERATURE (F)   54        34      1944                    

                                                                     
SUNRISE AND SUNSET                                                   
MAY  6 2018...........SUNRISE   558 AM CDT   SUNSET   759 PM CDT   
MAY  7 2018...........SUNRISE   557 AM CDT   SUNSET   800 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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