AFOS product CLISTL
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CDUS43 KLSX 120735
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO                                 
234 AM CDT THU MAY 12 2016


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

...THE ST. LOUIS CLIMATE SUMMARY FOR MAY 11 2016...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1874 TO 2016


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         82   1149 AM  91    2011  75      7       75       
                                      1914                          
  MINIMUM         60   1255 PM  35    1907  56      4       57       
  AVERAGE         71                        65      6       66      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        1.59          1.65 1918   0.16   1.43     0.55    
  MONTH TO DATE    2.07                      1.59   0.48     1.73    
  SINCE MAR 1      8.85                      8.60   0.25    10.15    
  SINCE JAN 1     10.45                     13.24  -2.79    13.10    
                                                                     
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      0.3                       2.7   -2.4      0.6     
  SINCE JUL 1     10.9                      17.7   -6.8     16.8     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        0                         3     -3        0       
  MONTH TO DATE   28                        40    -12        7       
  SINCE MAR 1    599                       898   -299      737       
  SINCE JUL 1   3429                      4496  -1067     4539       
                                                                     
 COOLING                                                             
  YESTERDAY        6                         3      3        1       
  MONTH TO DATE   29                        27      2       82       
  SINCE MAR 1     89                        73     16      107       
  SINCE JAN 1     89                        73     16      107       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    45   HIGHEST WIND DIRECTION     W (250)      
  HIGHEST GUST SPEED    53   HIGHEST GUST DIRECTION    SW (240)      
  AVERAGE WIND SPEED     6.6                                         

                                                                     
SKY COVER                                                            
  AVERAGE SKY COVER 0.8                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  THUNDERSTORM                                                       
  HEAVY RAIN                                                         
  RAIN                                                               
  LIGHT RAIN                                                         
  HAIL                                                               
  FOG                                                                
  FOG W/VISIBILITY <= 1/4 MILE                                       
  HAZE                                                               

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    93           200 AM                                     
 LOWEST     68           400 PM                                     
 AVERAGE    81                                                       

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

                                                                     
THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   75        92      1956                    
 MINIMUM TEMPERATURE (F)   56        39      1960                    

                                                                     
SUNRISE AND SUNSET                                                   
MAY 12 2016...........SUNRISE   552 AM CDT   SUNSET   805 PM CDT   
MAY 13 2016...........SUNRISE   551 AM CDT   SUNSET   806 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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