AFOS product CLISTL
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CDUS43 KLSX 220738
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO                                 
236 AM CDT SAT APR 22 2017


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

...THE ST. LOUIS CLIMATE SUMMARY FOR APRIL 21 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         58   1215 AM  89    1965  69    -11       76       
                                      1902                          
  MINIMUM         51   1159 PM  32    1904  49      2       59       
  AVERAGE         55                        59     -4       68      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.06          1.75 1984   0.12  -0.06      T      
  MONTH TO DATE    2.79                      2.53   0.26     1.79    
  SINCE MAR 1      7.03                      5.85   1.18     4.08    
  SINCE JAN 1      9.32                     10.49  -1.17     5.68    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           T    1918   0.0    0.0      0.0     
  MONTH TO DATE    0.0                       0.4   -0.4      0.0     
  SINCE MAR 1      1.8                       2.7   -0.9      0.3     
  SINCE JUL 1      3.2                      17.7  -14.5     10.9     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       10                         7      3        0       
  MONTH TO DATE   96                       217   -121      189       
  SINCE MAR 1    563                       805   -242      562       
  SINCE JUL 1   3296                      4403  -1107     3392       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         2     -2        3       
  MONTH TO DATE   62                        24     38       20       
  SINCE MAR 1     68                        31     37       28       
  SINCE JAN 1     70                        31     39       28       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    21   HIGHEST WIND DIRECTION    NE (60)       
  HIGHEST GUST SPEED    26   HIGHEST GUST DIRECTION    NE (60)       
  AVERAGE WIND SPEED     7.3                                         

                                                                     
SKY COVER                                                            
  AVERAGE SKY COVER 0.9                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  LIGHT RAIN                                                         

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    83           700 PM                                     
 LOWEST     57          1200 AM                                     
 AVERAGE    70                                                       

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

                                                                     
THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   70        91      1925                    
 MINIMUM TEMPERATURE (F)   50        31      1936                    

                                                                     
SUNRISE AND SUNSET                                                   
APRIL 22 2017.........SUNRISE   615 AM CDT   SUNSET   745 PM CDT   
APRIL 23 2017.........SUNRISE   614 AM CDT   SUNSET   746 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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