AFOS product CLISTL
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CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO                                 
227 AM CDT FRI SEP 16 2016


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

...THE ST. LOUIS CLIMATE SUMMARY FOR SEPTEMBER 15 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         88    153 PM 101    1939  81      7       85       
  MINIMUM         70    513 AM  45    2007  61      9       60       
                                      1961                          
  AVERAGE         79                        71      8       73      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        T             2.05 1914   0.11  -0.11     0.00    
  MONTH TO DATE    3.36                      1.55   1.81     2.08    
  SINCE SEP 1      3.36                      1.55   1.81     2.08    
  SINCE JAN 1     31.84                     29.30   2.54    41.01    
                                                                     
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 SEP 1      0.0                       0.0    0.0      0.0     
  SINCE JUL 1      0.0                       0.0    0.0      0.0     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        0                         1     -1        0       
  MONTH TO DATE    0                         4     -4        5       
  SINCE SEP 1      0                         4     -4        5       
  SINCE JUL 1      0                         5     -5        5       
                                                                     
 COOLING                                                             
  YESTERDAY       14                         7      7        8       
  MONTH TO DATE  182                       135     47      201       
  SINCE SEP 1    182                       135     47      201       
  SINCE JAN 1   1887                      1534    353     1708       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION     S (180)      
  HIGHEST GUST SPEED    19   HIGHEST GUST DIRECTION     S (170)      
  AVERAGE WIND SPEED     7.6                                         

                                                                     
SKY COVER                                                            
  AVERAGE SKY COVER 0.7                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  THUNDERSTORM                                                       
  LIGHT RAIN                                                         

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    84           400 AM                                     
 LOWEST     53           100 PM                                     
 AVERAGE    69                                                       

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

                                                                     
THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   80        98      1954                    
                                             1927                    
 MINIMUM TEMPERATURE (F)   61        44      1966                    

                                                                     
SUNRISE AND SUNSET                                                   
SEPTEMBER 16 2016.....SUNRISE   644 AM CDT   SUNSET   707 PM CDT   
SEPTEMBER 17 2016.....SUNRISE   645 AM CDT   SUNSET   706 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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