AFOS product CLISTL
Dates interpreted at 00:00 UTC
Download date range (UTC midnight)
Bulk Download Bulk Download
226 
CDUS43 KLSX 181111
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO                                 
609 AM CDT FRI JUL 18 2003

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

...THE ST. LOUIS CLIMATE SUMMARY FOR JULY 17 2003...

CLIMATE NORMAL PERIOD 1971 TO 2000
CLIMATE RECORD PERIOD 1870 TO 2003

WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         96    325 PM 101    1954  90      6       92       
  MINIMUM         75    526 AM  57    1976  71      4       73       
  AVERAGE         86                        81      5       83      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          1.94 1938   0.13  -0.13      T      
  MONTH TO DATE    1.57                      2.21  -0.64     0.77    
  SINCE JUN 1     13.92                      5.97   7.95     6.03    
  SINCE JAN 1     27.94                     21.79   6.15    25.75    
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE JUN 1     27                         6     21        0       
  SINCE JUL 1      0                         0      0        0       
                                                                     
 COOLING                                                             
  YESTERDAY       21                        15      6       18       
  MONTH TO DATE  290                       250     40      289       
  SINCE JUN 1    511                       566    -55      685       
  SINCE JAN 1    632                       719    -87      842       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION     W (280)      
  HIGHEST GUST SPEED    18   HIGHEST GUST DIRECTION     W (270)      
  AVERAGE WIND SPEED     5.8                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.5                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  NO SIGNIFICANT WEATHER WAS OBSERVED.                               
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    79          1200 AM                                     
 LOWEST     46           200 PM                                     
 AVERAGE    63                                                       
..........................................................
                                                                     
THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   90       112      1954                    
 MINIMUM TEMPERATURE (F)   71        57      1976                    
                                                                     
SUNRISE AND SUNSET                                                   
JULY 18 2003..........SUNRISE   551 AM CDT   SUNSET   824 PM CDT   
JULY 19 2003..........SUNRISE   552 AM CDT   SUNSET   823 PM CDT   
                                                                    
-  INDICATES NEGATIVE NUMBERS.                                      
R  INDICATES RECORD WAS SET OR TIED.                                
MM INDICATES DATA IS MISSING.                                       
T  INDICATES TRACE AMOUNT.