AFOS product CLISTL
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CDUS43 KLSX 050733
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO                                 
232 AM CDT THU APR 5 2018


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

...THE ST. LOUIS CLIMATE SUMMARY FOR APRIL 4 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         42    514 PM  87    1929  63    -21       66       
  MINIMUM         29    841 AM  23    1975  43    -14       55       
  AVERAGE         36                        53    -17       61      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          2.16 1892   0.11  -0.11     0.02    
  MONTH TO DATE    0.92                      0.48   0.44     0.37    
  SINCE MAR 1      8.04                      3.80   4.24     4.61    
  SINCE JAN 1     14.52                      8.44   6.08     6.90    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           2.0  1899   0.0    0.0      0.0     
  MONTH TO DATE    0.6                       0.1    0.5      0.0     
  SINCE MAR 1      1.6                       2.4   -0.8      1.8     
  SINCE JUL 1      7.1                      17.4  -10.3      3.2     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       29                        13     16        4       
  MONTH TO DATE  102                        53     49       26       
  SINCE MAR 1    776                       641    135      493       
  SINCE JUL 1   4247                      4239      8     3226       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         1     -1        0       
  MONTH TO DATE    0                         4     -4        0       
  SINCE MAR 1      0                        11    -11        6       
  SINCE JAN 1      0                        11    -11        8       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    29   HIGHEST WIND DIRECTION     W (290)      
  HIGHEST GUST SPEED    39   HIGHEST GUST DIRECTION     W (270)      
  AVERAGE WIND SPEED    10.7                                         

                                                                     
SKY COVER                                                            
  AVERAGE SKY COVER 0.6                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    75           600 AM                                     
 LOWEST     45           500 PM                                     
 AVERAGE    60                                                       

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

                                                                     
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 2018.........SUNRISE   640 AM CDT   SUNSET   729 PM CDT   
APRIL  6 2018.........SUNRISE   639 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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