AFOS product CLISTL
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CDUS43 KLSX 080731
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO                                 
229 AM CDT TUE MAY 8 2018


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

...THE ST. LOUIS CLIMATE SUMMARY FOR MAY 7 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         78    430 PM  92    1940  74      4       77       
  MINIMUM         56   1145 PM  35    1976  54      2       48       
  AVERAGE         67                        64      3       63      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          2.26 1961   0.14  -0.14     0.00    
  MONTH TO DATE    1.03                      1.00   0.03     2.76    
  SINCE MAR 1     10.43                      8.01   2.42    17.37    
  SINCE JAN 1     16.91                     12.65   4.26    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                         3     -3        2       
  MONTH TO DATE    0                        28    -28       54       
  SINCE MAR 1   1134                       886    248      661       
  SINCE JUL 1   4605                      4484    121     3394       
                                                                     
 COOLING                                                             
  YESTERDAY        2                         3     -1        0       
  MONTH TO DATE   41                        15     26        0       
  SINCE MAR 1     54                        61     -7       73       
  SINCE JAN 1     54                        61     -7       75       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION    NE (30)       
  HIGHEST GUST SPEED    18   HIGHEST GUST DIRECTION     E (80)       
  AVERAGE WIND SPEED     6.4                                         

                                                                     
SKY COVER                                                            
  AVERAGE SKY COVER 0.3                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    73           100 AM                                     
 LOWEST     24           500 PM                                     
 AVERAGE    49                                                       

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

                                                                     
THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   74        90      1963                    
                                             1930                    
 MINIMUM TEMPERATURE (F)   55        36      1976                    

                                                                     
SUNRISE AND SUNSET                                                   
MAY  8 2018...........SUNRISE   556 AM CDT   SUNSET   801 PM CDT   
MAY  9 2018...........SUNRISE   555 AM CDT   SUNSET   801 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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