AFOS product CLISTL
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CDUS43 KLSX 270728
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO                                 
228 AM CDT SAT MAY 27 2017


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

...THE ST. LOUIS CLIMATE SUMMARY FOR MAY 26 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         87   1242 PM  98    1953  79      8       82       
  MINIMUM         63    509 AM  38    1961  60      3       67       
  AVERAGE         75                        70      5       75      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          3.26 1893   0.16  -0.16     0.53    
  MONTH TO DATE    5.20                      3.90   1.30     3.66    
  SINCE MAR 1     19.81                     10.91   8.90    10.44    
  SINCE JAN 1     22.10                     15.55   6.55    12.04    
                                                                     
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      1.8                       2.7   -0.9      0.3     
  SINCE JUL 1      3.2                      17.7  -14.5     10.9     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        0                         1     -1        0       
  MONTH TO DATE   57                        70    -13       83       
  SINCE MAR 1    664                       928   -264      654       
  SINCE JUL 1   3397                      4526  -1129     3484       
                                                                     
 COOLING                                                             
  YESTERDAY       10                         6      4       10       
  MONTH TO DATE  133                        96     37       74       
  SINCE MAR 1    206                       142     64      134       
  SINCE JAN 1    208                       142     66      134       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION    SE (150)      
  HIGHEST GUST SPEED    24   HIGHEST GUST DIRECTION     S (200)      
  AVERAGE WIND SPEED     9.0                                         

                                                                     
SKY COVER                                                            
  AVERAGE SKY COVER 0.6                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    79          1100 PM                                     
 LOWEST     51          1100 AM                                     
 AVERAGE    65                                                       

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

                                                                     
THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   79        93      2012                    
                                             1991                    
                                             1911                    
 MINIMUM TEMPERATURE (F)   61        38      1961                    

                                                                     
SUNRISE AND SUNSET                                                   
MAY 27 2017...........SUNRISE   541 AM CDT   SUNSET   817 PM CDT   
MAY 28 2017...........SUNRISE   540 AM CDT   SUNSET   818 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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