AFOS product CLISTL
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CDUS43 KLSX 300728
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO                                 
227 AM CDT MON APR 30 2018


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

...THE ST. LOUIS CLIMATE SUMMARY FOR APRIL 29 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         65    432 PM  91    1899  72     -7       74       
  MINIMUM         40    508 AM  32    1874  52    -12       52       
  AVERAGE         53                        62     -9       63      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          3.15 2017   0.13  -0.13     3.15    
  MONTH TO DATE    2.28                      3.56  -1.28     8.38    
  SINCE MAR 1      9.40                      6.88   2.52    12.62    
  SINCE JAN 1     15.88                     11.52   4.36    14.91    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           0.0  2015   0.0    0.0      0.0     
  MONTH TO DATE    0.6                       0.4    0.2      0.0     
  SINCE MAR 1      1.6                       2.7   -1.1      1.8     
  SINCE JUL 1      7.1                      17.7  -10.6      3.2     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       12                         5      7        2       
  MONTH TO DATE  457                       265    192      138       
  SINCE MAR 1   1131                       853    278      605       
  SINCE JUL 1   4602                      4451    151     3338       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         2     -2        0       
  MONTH TO DATE   13                        40    -27       67       
  SINCE MAR 1     13                        47    -34       73       
  SINCE JAN 1     13                        47    -34       75       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION    SE (120)      
  HIGHEST GUST SPEED    21   HIGHEST GUST DIRECTION     E (90)       
  AVERAGE WIND SPEED    10.5                                         

                                                                     
SKY COVER                                                            
  AVERAGE SKY COVER 0.1                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    55           500 AM                                     
 LOWEST     20           200 PM                                     
 AVERAGE    38                                                       

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

                                                                     
THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   72        91      2007                    
 MINIMUM TEMPERATURE (F)   52        35      1907                    
                                             1877                    

                                                                     
SUNRISE AND SUNSET                                                   
APRIL 30 2018.........SUNRISE   605 AM CDT   SUNSET   753 PM CDT   
MAY  1 2018...........SUNRISE   604 AM CDT   SUNSET   754 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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