AFOS product CLISTL
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CDUS43 KLSX 010834
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO                                 
232 AM CST FRI FEB 1 2013


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

...THE ST. LOUIS CLIMATE SUMMARY FOR JANUARY 31 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         33    110 PM  74    1989  41     -8       66       
  MINIMUM         12   1159 PM  -9    1936  25    -13       51       
  AVERAGE         23                        33    -10       59      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        T             1.62 1988   0.08  -0.08      T      
  MONTH TO DATE    3.12                      2.40   0.72     2.34    
  SINCE DEC 1      5.12                      5.24  -0.12     5.46    
  SINCE JAN 1      3.12                      2.40   0.72     2.34    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        T            11.2  1958   0.2   -0.2      0.0     
  MONTH TO DATE    0.9                       5.6   -4.7      1.8     
  SINCE DEC 1      3.0                      10.0   -7.0      3.8     
  SINCE JUL 1      3.0                      10.7   -7.7      3.8     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       42                        32     10        6       
  MONTH TO DATE  903                      1028   -125      828       
  SINCE DEC 1   1623                      1968   -345     1569       
  SINCE JUL 1   2502                      2794   -292     2225       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE DEC 1      8                         0      8        0       
  SINCE JAN 1      0                         0      0        0       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    29   HIGHEST WIND DIRECTION    NW (310)      
  HIGHEST GUST SPEED    38   HIGHEST GUST DIRECTION     W (290)      
  AVERAGE WIND SPEED    18.4                                         

                                                                     
SKY COVER                                                            
  AVERAGE SKY COVER 0.8                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  LIGHT SNOW                                                         

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    68          1200 AM                                     
 LOWEST     49           700 PM                                     
 AVERAGE    59                                                       

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

                                                                     
THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   41        84      1911                    
 MINIMUM TEMPERATURE (F)   25        -6      1951                    

                                                                     
SUNRISE AND SUNSET                                                   
FEBRUARY  1 2013......SUNRISE   707 AM CST   SUNSET   524 PM CST   
FEBRUARY  2 2013......SUNRISE   706 AM CST   SUNSET   525 PM CST   

                                                                    
-  INDICATES NEGATIVE NUMBERS.                                      
R  INDICATES RECORD WAS SET OR TIED.                                
MM INDICATES DATA IS MISSING.                                       
T  INDICATES TRACE AMOUNT.                                          




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