AFOS product CLISTL
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CDUS43 KLSX 220731
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO                                 
231 AM CDT MON JUL 22 2013


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

...THE ST. LOUIS CLIMATE SUMMARY FOR JULY 21 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         84    223 PM 106    1901  89     -5       94       
  MINIMUM         74    531 AM  54    1970  71      3       70       
                                      1944                          
  AVERAGE         79                        80     -1       82      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        T             1.49 1977   0.13  -0.13     0.00    
  MONTH TO DATE    1.77                      2.83  -1.06     0.53    
  SINCE JUN 1      7.70                      7.11   0.59     2.50    
  SINCE JAN 1     31.84                     23.48   8.36    19.18    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           0.0  2012   0.0    0.0      0.0     
  MONTH TO DATE    0.0                       0.0    0.0      0.0     
  SINCE JUN 1      0.0                       0.0    0.0      0.0     
  SINCE JUL 1      0.0                       0.0    0.0      0.0     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE JUN 1      1                         5     -4        5       
  SINCE JUL 1      0                         0      0        0       
                                                                     
 COOLING                                                             
  YESTERDAY       14                        15     -1       17       
  MONTH TO DATE  311                       315     -4      488       
  SINCE JUN 1    648                       649     -1      899       
  SINCE JAN 1    859                       823     36     1305       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED     9   HIGHEST WIND DIRECTION     N (340)      
  HIGHEST GUST SPEED    14   HIGHEST GUST DIRECTION     S (200)      
  AVERAGE WIND SPEED     4.7                                         

                                                                     
SKY COVER                                                            
  AVERAGE SKY COVER 1.0                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  LIGHT RAIN                                                         

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    82           400 AM                                     
 LOWEST     58           600 PM                                     
 AVERAGE    70                                                       

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

                                                                     
THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   89       107      1901                    
 MINIMUM TEMPERATURE (F)   71        55      1970                    
                                             1947                    

                                                                     
SUNRISE AND SUNSET                                                   
JULY 22 2013..........SUNRISE   555 AM CDT   SUNSET   821 PM CDT   
JULY 23 2013..........SUNRISE   555 AM CDT   SUNSET   820 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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