AFOS product CLISTL
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CDUS43 KLSX 040753
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO                                 
250 AM CDT SAT MAY 4 2013


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

...THE ST. LOUIS CLIMATE SUMMARY FOR MAY 3 2013...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1874 TO 2013


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         45    459 PM  92    1949  73    -28       87       
  MINIMUM         41   1045 AM  31    1976  53    -12       70       
  AVERAGE         43                        63    -20       79      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        1.99R         1.84 1874   0.15   1.84     0.00    
  MONTH TO DATE    2.36                      0.42   1.94     0.57    
  SINCE MAR 1     12.98                      7.43   5.55    11.20    
  SINCE JAN 1     19.37                     12.07   7.30    15.55    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           0.0  2011   0.0    0.0      0.0     
  MONTH TO DATE    0.0                       0.0    0.0      0.0     
  SINCE MAR 1     14.3                       2.7   11.6       T      
  SINCE JUL 1     27.9                      17.7   10.2      6.3     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       22                         4     18        0       
  MONTH TO DATE   29                        13     16        0       
  SINCE MAR 1   1097                       871    226      385       
  SINCE JUL 1   4414                      4469    -55     3287       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         2     -2       14       
  MONTH TO DATE    6                         6      0       38       
  SINCE MAR 1     40                        52    -12      175       
  SINCE JAN 1     40                        52    -12      175       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION     W (260)      
  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION     W (260)      
  AVERAGE WIND SPEED     8.8                                         

                                                                     
SKY COVER                                                            
  AVERAGE SKY COVER 1.0                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    89          1200 AM                                     
 LOWEST     82           700 AM                                     
 AVERAGE    86                                                       

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

                                                                     
THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   73        92      1952                    
 MINIMUM TEMPERATURE (F)   54        33      1954                    

                                                                     
SUNRISE AND SUNSET                                                   
MAY  4 2013...........SUNRISE   600 AM CDT   SUNSET   757 PM CDT   
MAY  5 2013...........SUNRISE   559 AM CDT   SUNSET   758 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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