AFOS product CLISTL
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CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO                                 
245 AM CDT SUN MAY 11 2014


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

...THE ST. LOUIS CLIMATE SUMMARY FOR MAY 10 2014...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1874 TO 2014


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         84    445 PM  91    1963  75      9       67       
                                      1928                          
  MINIMUM         59    452 AM  31    1966  55      4       55       
  AVERAGE         72                        65      7       61      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.32          2.22 1921   0.14   0.18      T      
  MONTH TO DATE    0.34                      1.43  -1.09     2.69    
  SINCE MAR 1     10.27                      8.44   1.83    13.31    
  SINCE JAN 1     13.42                     13.08   0.34    19.70    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           0.0  2013   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     14.3     
  SINCE JUL 1     28.8                      17.7   11.1     27.9     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        0                         3     -3        4       
  MONTH TO DATE   24                        37    -13       65       
  SINCE MAR 1    935                       895     40     1133       
  SINCE JUL 1   4972                      4493    479     4450       
                                                                     
 COOLING                                                             
  YESTERDAY        7                         3      4        0       
  MONTH TO DATE   63                        24     39       22       
  SINCE MAR 1    100                        70     30       56       
  SINCE JAN 1    100                        70     30       56       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    32   HIGHEST WIND DIRECTION    NW (320)      
  HIGHEST GUST SPEED    40   HIGHEST GUST DIRECTION    NW (310)      
  AVERAGE WIND SPEED     7.9                                         

                                                                     
SKY COVER                                                            
  AVERAGE SKY COVER 0.7                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    72           200 AM                                     
 LOWEST     33           100 PM                                     
 AVERAGE    53                                                       

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

                                                                     
THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   75        91      2011                    
                                             1914                    
 MINIMUM TEMPERATURE (F)   56        35      1907                    

                                                                     
SUNRISE AND SUNSET                                                   
MAY 11 2014...........SUNRISE   553 AM CDT   SUNSET   803 PM CDT   
MAY 12 2014...........SUNRISE   552 AM CDT   SUNSET   804 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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