AFOS product CLISTL
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CDUS43 KLSX 100729
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO                                 
228 AM CDT MON APR 10 2017


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

...THE ST. LOUIS CLIMATE SUMMARY FOR APRIL 9 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         84    259 PM  91    2001  65     19       51       
  MINIMUM         63    325 AM  25    1997  45     18       30       
  AVERAGE         74                        55     19       41      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          1.33 1888   0.12  -0.12     0.00    
  MONTH TO DATE    2.41                      1.08   1.33     0.40    
  SINCE MAR 1      6.65                      4.40   2.25     2.69    
  SINCE JAN 1      8.94                      9.04  -0.10     4.29    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           0.2  1973   0.0    0.0      0.0     
  MONTH TO DATE    0.0                       0.2   -0.2      0.0     
  SINCE MAR 1      1.8                       2.5   -0.7      0.3     
  SINCE JUL 1      3.2                      17.5  -14.3     10.9     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        0                        11    -11       24       
  MONTH TO DATE   68                       110    -42      128       
  SINCE MAR 1    535                       698   -163      501       
  SINCE JUL 1   3268                      4296  -1028     3331       
                                                                     
 COOLING                                                             
  YESTERDAY        9                         1      8        0       
  MONTH TO DATE    9                         9      0        0       
  SINCE MAR 1     15                        16     -1        8       
  SINCE JAN 1     17                        16      1        8       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    26   HIGHEST WIND DIRECTION     S (180)      
  HIGHEST GUST SPEED    36   HIGHEST GUST DIRECTION     S (180)      
  AVERAGE WIND SPEED    15.2                                         

                                                                     
SKY COVER                                                            
  AVERAGE SKY COVER 0.8                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    58           900 AM                                     
 LOWEST     37           300 PM                                     
 AVERAGE    48                                                       

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

                                                                     
THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   66        93      1930                    
 MINIMUM TEMPERATURE (F)   45        26      1960                    

                                                                     
SUNRISE AND SUNSET                                                   
APRIL 10 2017.........SUNRISE   632 AM CDT   SUNSET   734 PM CDT   
APRIL 11 2017.........SUNRISE   631 AM CDT   SUNSET   735 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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