AFOS product CLISTL
Dates interpreted at 00:00 UTC
Download date range (UTC midnight)
Bulk Download Bulk Download
590 
CDUS43 KLSX 200728
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO                                 
227 AM CDT THU SEP 20 2018


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

...THE ST. LOUIS CLIMATE SUMMARY FOR SEPTEMBER 19 2018...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1874 TO 2018


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         92    123 PM  96    1955  79     13       89       
                                      1931                          
                                      1925                          
  MINIMUM         73    523 AM  42    1938  59     14       66       
  AVERAGE         83                        69     14       78      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          1.82 1954   0.10  -0.10     0.00    
  MONTH TO DATE    1.60                      1.95  -0.35     0.27    
  SINCE SEP 1      1.60                      1.95  -0.35     0.27    
  SINCE JAN 1     32.28                     29.70   2.58    30.57    
                                                                     
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      T                         0.0    0.0      0.0     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        0                         2     -2        0       
  MONTH TO DATE    0                         9     -9        6       
  SINCE SEP 1      0                         9     -9        6       
  SINCE JUL 1      0                        10    -10        6       
                                                                     
 COOLING                                                             
  YESTERDAY       18                         6     12       13       
  MONTH TO DATE  249                       159     90      133       
  SINCE SEP 1    249                       159     90      133       
  SINCE JAN 1   2005                      1558    447     1735       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    22   HIGHEST WIND DIRECTION     S (190)      
  HIGHEST GUST SPEED    31   HIGHEST GUST DIRECTION    SW (210)      
  AVERAGE WIND SPEED     5.7                                         

                                                                     
SKY COVER                                                            
  AVERAGE SKY COVER 0.5                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  THUNDERSTORM                                                       

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    93           300 AM                                     
 LOWEST     52          1200 PM                                     
 AVERAGE    73                                                       

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

                                                                     
THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   78        97      2017                    
 MINIMUM TEMPERATURE (F)   59        40      1875                    

                                                                     
SUNRISE AND SUNSET                                                   
SEPTEMBER 20 2018.....SUNRISE   647 AM CDT   SUNSET   702 PM CDT   
SEPTEMBER 21 2018.....SUNRISE   648 AM CDT   SUNSET   700 PM CDT   

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




$$