AFOS product CLISTL
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CDUS43 KLSX 050732
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO                                 
231 AM CDT WED APR 5 2017


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

...THE ST. LOUIS CLIMATE SUMMARY FOR APRIL 4 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         66   1134 AM  87    1929  63      3       68       
  MINIMUM         55    658 AM  23    1975  43     12       41       
  AVERAGE         61                        53      8       55      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.02          2.16 1892   0.11  -0.09     0.00    
  MONTH TO DATE    0.37                      0.48  -0.11     0.04    
  SINCE MAR 1      4.61                      3.80   0.81     2.33    
  SINCE JAN 1      6.90                      8.44  -1.54     3.93    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           2.0  1899   0.0    0.0      0.0     
  MONTH TO DATE    0.0                       0.1   -0.1      0.0     
  SINCE MAR 1      1.8                       2.4   -0.6      0.3     
  SINCE JUL 1      3.2                      17.4  -14.2     10.9     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        4                        13     -9       10       
  MONTH TO DATE   26                        53    -27       46       
  SINCE MAR 1    493                       641   -148      419       
  SINCE JUL 1   3226                      4239  -1013     3249       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         1     -1        0       
  MONTH TO DATE    0                         4     -4        0       
  SINCE MAR 1      6                        11     -5        8       
  SINCE JAN 1      8                        11     -3        8       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    22   HIGHEST WIND DIRECTION     W (280)      
  HIGHEST GUST SPEED    28   HIGHEST GUST DIRECTION     W (270)      
  AVERAGE WIND SPEED    10.5                                         

                                                                     
SKY COVER                                                            
  AVERAGE SKY COVER 0.9                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  THUNDERSTORM                                                       
  HEAVY RAIN                                                         
  RAIN                                                               
  LIGHT RAIN                                                         

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    80          1200 AM                                     
 LOWEST     56          1100 AM                                     
 AVERAGE    68                                                       

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

                                                                     
THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   64        91      1988                    
 MINIMUM TEMPERATURE (F)   44        22      1920                    

                                                                     
SUNRISE AND SUNSET                                                   
APRIL  5 2017.........SUNRISE   640 AM CDT   SUNSET   729 PM CDT   
APRIL  6 2017.........SUNRISE   638 AM CDT   SUNSET   730 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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