AFOS product CLISTL
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CDUS43 KLSX 130810
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO                                 
245 AM CDT WED MAY 13 2015


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

...THE ST. LOUIS CLIMATE SUMMARY FOR MAY 12 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         70    434 PM  92    1956  75     -5       89       
  MINIMUM         52    531 AM  39    1960  56     -4       70       
  AVERAGE         61                        66     -5       80      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          2.18 2002   0.15  -0.15     0.17    
  MONTH TO DATE    1.73                      1.74  -0.01     0.68    
  SINCE MAR 1     10.15                      8.75   1.40    10.61    
  SINCE JAN 1     13.10                     13.39  -0.29    13.76    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           0.0  2014   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        4                         3      1        0       
  MONTH TO DATE   11                        43    -32       24       
  SINCE MAR 1    741                       901   -160      935       
  SINCE JUL 1   4543                      4499     44     4972       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         3     -3       15       
  MONTH TO DATE   82                        30     52       89       
  SINCE MAR 1    107                        76     31      126       
  SINCE JAN 1    107                        76     31      126       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    22   HIGHEST WIND DIRECTION     W (290)      
  HIGHEST GUST SPEED    32   HIGHEST GUST DIRECTION    NW (320)      
  AVERAGE WIND SPEED    10.8                                         

                                                                     
SKY COVER                                                            
  AVERAGE SKY COVER 0.4                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    61           100 AM                                     
 LOWEST     28           500 PM                                     
 AVERAGE    45                                                       

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

                                                                     
THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   75        91      1915                    
 MINIMUM TEMPERATURE (F)   56        40      1971                    
                                             1938                    

                                                                     
SUNRISE AND SUNSET                                                   
MAY 13 2015...........SUNRISE   551 AM CDT   SUNSET   805 PM CDT   
MAY 14 2015...........SUNRISE   550 AM CDT   SUNSET   806 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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