AFOS product CLISTL
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CDUS43 KLSX 070732
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO                                 
229 AM CDT SAT APR 7 2018


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

...THE ST. LOUIS CLIMATE SUMMARY FOR APRIL 6 2018...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1874 TO 2018


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         52   1115 AM  87    2010  64    -12       59       
                                      1972                          
                                      1882                          
  MINIMUM         28   1034 PM  23    1982  44    -16       44       
  AVERAGE         40                        54    -14       52      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        T             1.16 1918   0.12  -0.12     0.03    
  MONTH TO DATE    0.92                      0.72   0.20     2.41    
  SINCE MAR 1      8.04                      4.04   4.00     6.65    
  SINCE JAN 1     14.52                      8.68   5.84     8.94    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        T             4.8  1971   0.1   -0.1      0.0     
  MONTH TO DATE    0.6                       0.2    0.4      0.0     
  SINCE MAR 1      1.6                       2.5   -0.9      1.8     
  SINCE JUL 1      7.1                      17.5  -10.4      3.2     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       25                        12     13       13       
  MONTH TO DATE  146                        77     69       51       
  SINCE MAR 1    820                       665    155      518       
  SINCE JUL 1   4291                      4263     28     3251       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         1     -1        0       
  MONTH TO DATE    0                         6     -6        0       
  SINCE MAR 1      0                        13    -13        6       
  SINCE JAN 1      0                        13    -13        8       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    23   HIGHEST WIND DIRECTION     N (350)      
  HIGHEST GUST SPEED    30   HIGHEST GUST DIRECTION     N (350)      
  AVERAGE WIND SPEED    13.3                                         

                                                                     
SKY COVER                                                            
  AVERAGE SKY COVER 0.9                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    71           500 AM                                     
 LOWEST     34           200 PM                                     
 AVERAGE    53                                                       

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

                                                                     
THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   65        88      1948                    
                                             1893                    
 MINIMUM TEMPERATURE (F)   44        23      2007                    

                                                                     
SUNRISE AND SUNSET                                                   
APRIL  7 2018.........SUNRISE   637 AM CDT   SUNSET   731 PM CDT   
APRIL  8 2018.........SUNRISE   636 AM CDT   SUNSET   732 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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