AFOS product CLISTL
Dates interpreted at 00:00 UTC
Download date range (UTC midnight)
Bulk Download Bulk Download
575 
CDUS43 KLSX 260734
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO                                 
229 AM CDT TUE SEP 26 2017


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

...THE ST. LOUIS CLIMATE SUMMARY FOR SEPTEMBER 25 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         92R   346 PM  92    1900  76     16       91       
                                      1881                          
  MINIMUM         69    402 AM  39    1942  56     13       64       
  AVERAGE         81                        66     15       78      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          1.36 1886   0.11  -0.11     0.14    
  MONTH TO DATE    0.27                      2.60  -2.33     4.82    
  SINCE SEP 1      0.27                      2.60  -2.33     4.82    
  SINCE JAN 1     30.57                     30.35   0.22    33.30    
                                                                     
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                         3     -3        0       
  MONTH TO DATE    6                        22    -16        0       
  SINCE SEP 1      6                        22    -16        0       
  SINCE JUL 1      6                        23    -17        0       
                                                                     
 COOLING                                                             
  YESTERDAY       16                         4     12       13       
  MONTH TO DATE  236                       186     50      318       
  SINCE SEP 1    236                       186     50      318       
  SINCE JAN 1   1838                      1585    253     2023       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION    SE (150)      
  HIGHEST GUST SPEED    19   HIGHEST GUST DIRECTION     S (170)      
  AVERAGE WIND SPEED     5.8                                         

                                                                     
SKY COVER                                                            
  AVERAGE SKY COVER 0.1                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    90           400 AM                                     
 LOWEST     36           400 PM                                     
 AVERAGE    63                                                       

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

                                                                     
THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   76        94      1897                    
 MINIMUM TEMPERATURE (F)   56        35      1940                    

                                                                     
SUNRISE AND SUNSET                                                   
SEPTEMBER 26 2017.....SUNRISE   653 AM CDT   SUNSET   652 PM CDT   
SEPTEMBER 27 2017.....SUNRISE   654 AM CDT   SUNSET   650 PM CDT   

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




$$