AFOS product CLISTL
Dates interpreted at 00:00 UTC
Download date range (UTC midnight)
Bulk Download Bulk Download
526 
CDUS43 KLSX 180726
CLISTL

CLIMATE REPORT 
NATIONAL WEATHER SERVICE ST LOUIS MO
226 AM CDT WED AUG 18 2021

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

...THE ST. LOUIS CLIMATE SUMMARY FOR AUGUST 17 2021...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1874 TO 2021


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST      
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL           
...................................................................
TEMPERATURE (F)                                                          
 YESTERDAY                                                           
  MAXIMUM         88    426 PM 104    1936  89     -1       90       
  MINIMUM         71    536 AM  55    1879  70      1       69       
  AVERAGE         80                        79      1       80     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.00          1.89 1939   0.11  -0.11     0.00     
  MONTH TO DATE    2.91                      1.95   0.96     4.71     
  SINCE JUN 1     14.19                     10.37   3.82    16.49     
  SINCE JAN 1     31.78                     28.24   3.54    39.99     

SNOWFALL (IN)                                                              
  YESTERDAY        0.0           0.0    MM   0.0    0.0      0.0      
  MONTH TO DATE    0.0                       0.0    0.0      0.0      
  SINCE JUN 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                         0      0        0        
  MONTH TO DATE    0                         0      0        0        
  SINCE JUN 1      0                         4     -4        0        
  SINCE JUL 1      0                         0      0        0        

 COOLING                                                              
  YESTERDAY       15                        14      1       15        
  MONTH TO DATE  244                       250     -6      205        
  SINCE JUN 1   1124                      1077     47     1161        
  SINCE JAN 1   1298                      1272     26     1308        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    10   HIGHEST WIND DIRECTION     N (350)       
  HIGHEST GUST SPEED    14   HIGHEST GUST DIRECTION     S (200)       
  AVERAGE WIND SPEED     2.7                                        


SKY COVER                                                             
  AVERAGE SKY COVER 0.6                                                 


WEATHER CONDITIONS                                                    
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         
  FOG                                                                 
  HAZE                                                                


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    87           300 AM                                      
 LOWEST     43          1200 PM                                      
 AVERAGE    65                                                        

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


THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   88       106      1936                      
 MINIMUM TEMPERATURE (F)   69        54      1963                      


SUNRISE AND SUNSET                                                    
AUGUST 18 2021........SUNRISE   618 AM CDT   SUNSET   752 PM CDT     
AUGUST 19 2021........SUNRISE   619 AM CDT   SUNSET   750 PM CDT     


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




$$