AFOS product CLISTL
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CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO                                 
235 AM CDT SAT MAY 9 2015


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

...THE ST. LOUIS CLIMATE SUMMARY FOR MAY 8 2015...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1874 TO 2015


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         77    852 AM  90    1963  74      3       89       
                                      1930                          
  MINIMUM         66   1113 PM  36    1976  55     11       71       
  AVERAGE         72                        64      8       80      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.30          2.30 1961   0.15   0.15     0.02    
  MONTH TO DATE    0.31                      1.15  -0.84     0.02    
  SINCE MAR 1      8.73                      8.16   0.57     9.95    
  SINCE JAN 1     11.68                     12.80  -1.12    13.10    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           T    1923   0.0    0.0      0.0     
  MONTH TO DATE    0.0                       0.0    0.0      0.0     
  SINCE MAR 1      0.6                       2.7   -2.1      1.6     
  SINCE JUL 1     16.8                      17.7   -0.9     28.8     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        0                         3     -3        0       
  MONTH TO DATE    7                        31    -24       24       
  SINCE MAR 1    737                       889   -152      935       
  SINCE JUL 1   4539                      4487     52     4972       
                                                                     
 COOLING                                                             
  YESTERDAY        7                         3      4       15       
  MONTH TO DATE   67                        18     49       48       
  SINCE MAR 1     92                        64     28       85       
  SINCE JAN 1     92                        64     28       85       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    22   HIGHEST WIND DIRECTION     W (250)      
  HIGHEST GUST SPEED    28   HIGHEST GUST DIRECTION     W (250)      
  AVERAGE WIND SPEED     4.8                                         

                                                                     
SKY COVER                                                            
  AVERAGE SKY COVER 0.7                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    90           100 PM                                     
 LOWEST     60           800 AM                                     
 AVERAGE    75                                                       

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

                                                                     
THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   74        92      1934                    
                                             1895                    
 MINIMUM TEMPERATURE (F)   55        35      1966                    

                                                                     
SUNRISE AND SUNSET                                                   
MAY  9 2015...........SUNRISE   555 AM CDT   SUNSET   801 PM CDT   
MAY 10 2015...........SUNRISE   554 AM CDT   SUNSET   802 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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