AFOS product CLISTL
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CDUS43 KLSX 230736
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO                                 
236 AM CDT WED MAY 23 2018


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

...THE ST. LOUIS CLIMATE SUMMARY FOR MAY 22 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         84    305 PM  94    1925  78      6       79       
  MINIMUM         66    514 AM  37    1883  59      7       54       
  AVERAGE         75                        68      7       67      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          1.31 2000   0.16  -0.16     0.00    
  MONTH TO DATE    3.55                      3.27   0.28     5.02    
  SINCE MAR 1     12.95                     10.28   2.67    19.63    
  SINCE JAN 1     19.43                     14.92   4.51    21.92    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           0.0  2015   0.0    0.0      0.0     
  MONTH TO DATE    0.0                       0.0    0.0      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        0                         2     -2        0       
  MONTH TO DATE    0                        66    -66       54       
  SINCE MAR 1   1134                       924    210      661       
  SINCE JUL 1   4605                      4522     83     3394       
                                                                     
 COOLING                                                             
  YESTERDAY       10                         5      5        2       
  MONTH TO DATE  193                        74    119      120       
  SINCE MAR 1    206                       120     86      193       
  SINCE JAN 1    206                       120     86      195       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    12   HIGHEST WIND DIRECTION     N (20)       
  HIGHEST GUST SPEED    15   HIGHEST GUST DIRECTION     N (10)       
  AVERAGE WIND SPEED     5.2                                         

                                                                     
SKY COVER                                                            
  AVERAGE SKY COVER 0.6                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    93          1200 AM                                     
 LOWEST     51           300 PM                                     
 AVERAGE    72                                                       

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

                                                                     
THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   78        92      2010                    
                                             1950                    
 MINIMUM TEMPERATURE (F)   59        39      1931                    

                                                                     
SUNRISE AND SUNSET                                                   
MAY 23 2018...........SUNRISE   543 AM CDT   SUNSET   814 PM CDT   
MAY 24 2018...........SUNRISE   543 AM CDT   SUNSET   815 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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