AFOS product CLISTL
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CDUS43 KLSX 020738
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO                                 
137 AM CST THU FEB 2 2017


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

...THE ST. LOUIS CLIMATE SUMMARY FOR FEBRUARY 1 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1874 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         48    106 PM  84    1911  41      7       54       
  MINIMUM         32   1159 PM  -6    1951  25      7       39       
  AVERAGE         40                        33      7       47      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          1.30 1986   0.08  -0.08     0.00    
  MONTH TO DATE    0.00                      0.08  -0.08     0.00    
  SINCE DEC 1      2.93                      5.32  -2.39    12.54    
  SINCE JAN 1      1.80                      2.48  -0.68     0.80    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           6.5  1966   0.2   -0.2      0.0     
  MONTH TO DATE    0.0                       0.2   -0.2      0.0     
  SINCE DEC 1      1.2                      10.2   -9.0      3.3     
  SINCE JUL 1      1.2                      10.9   -9.7      3.3     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       25                        32     -7       18       
  MONTH TO DATE   25                        32     -7       18       
  SINCE DEC 1   1786                      2000   -214     1574       
  SINCE JUL 1   2277                      2826   -549     2136       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE DEC 1      0                         0      0        0       
  SINCE JAN 1      0                         0      0        0       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION     N (360)      
  HIGHEST GUST SPEED    18   HIGHEST GUST DIRECTION     N (10)       
  AVERAGE WIND SPEED     6.7                                         

                                                                     
SKY COVER                                                            
  AVERAGE SKY COVER 0.8                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    64           700 AM                                     
 LOWEST     45           100 PM                                     
 AVERAGE    55                                                       

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

                                                                     
THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   42        66      2016                    
 MINIMUM TEMPERATURE (F)   25       -10      1917                    
                                             1905                    

                                                                     
SUNRISE AND SUNSET                                                   
FEBRUARY  2 2017......SUNRISE   706 AM CST   SUNSET   525 PM CST   
FEBRUARY  3 2017......SUNRISE   705 AM CST   SUNSET   526 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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