AFOS product CLISTL
Dates interpreted at 00:00 UTC
Download date range (UTC midnight)
Bulk Download Bulk Download
148 
CDUS43 KLSX 310728
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO                                 
127 AM CST SAT DEC 31 2016


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

...THE ST. LOUIS CLIMATE SUMMARY FOR DECEMBER 30 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         50    429 PM  72    1965  40     10       35       
  MINIMUM         29    738 AM  -5    1880  24      5       31       
  AVERAGE         40                        32      8       33      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.98 1973   0.08  -0.08      T      
  MONTH TO DATE    1.13                      2.75  -1.62    11.74    
  SINCE DEC 1      1.13                      2.75  -1.62    11.74    
  SINCE JAN 1     41.44                     40.87   0.57    61.24    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0          10.5  1973   0.1   -0.1       T      
  MONTH TO DATE    0.2                       4.2   -4.0       T      
  SINCE DEC 1      0.2                       4.2   -4.0       T      
  SINCE JUL 1      0.2                       4.9   -4.7       T      
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       25                        33     -8       32       
  MONTH TO DATE  909                       906      3      564       
  SINCE DEC 1    909                       906      3      564       
  SINCE JUL 1   1400                      1732   -332     1126       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE DEC 1      0                         0      0        0       
  SINCE JAN 1   2162                      1646    516     1873       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    20   HIGHEST WIND DIRECTION     W (290)      
  HIGHEST GUST SPEED    27   HIGHEST GUST DIRECTION     W (280)      
  AVERAGE WIND SPEED    11.0                                         

                                                                     
SKY COVER                                                            
  AVERAGE SKY COVER 0.3                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    58           700 AM                                     
 LOWEST     21           300 PM                                     
 AVERAGE    40                                                       

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

                                                                     
THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   40        74      1951                    
                                             1875                    
 MINIMUM TEMPERATURE (F)   24       -10      1976                    

                                                                     
SUNRISE AND SUNSET                                                   
DECEMBER 31 2016......SUNRISE   720 AM CST   SUNSET   450 PM CST   
JANUARY  1 2017.......SUNRISE   720 AM CST   SUNSET   451 PM CST   

                                                                    
-  INDICATES NEGATIVE NUMBERS.                                      
R  INDICATES RECORD WAS SET OR TIED.                                
MM INDICATES DATA IS MISSING.                                       
T  INDICATES TRACE AMOUNT.                                          




$$