AFOS product CLISTL
Dates interpreted at 00:00 UTC
Download date range (UTC midnight)
Bulk Download
271 
CDUS43 KLSX 200729
CLISTL

CLIMATE REPORT 
NATIONAL WEATHER SERVICE ST LOUIS MO
229 AM CDT SUN AUG 20 2023

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

...THE ST. LOUIS CLIMATE SUMMARY FOR AUGUST 19 2023...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1874 TO 2023


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST      
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL           
...................................................................
TEMPERATURE (F)                                                          
 YESTERDAY                                                           
  MAXIMUM         90    426 PM 105    1936  88      2       88       
                                      1962                           
  MINIMUM         68    547 AM  55    1953  69     -1       67       
  AVERAGE         79                        79      0       78     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.00          2.03 1914   0.11  -0.11     0.00     
  MONTH TO DATE    3.08                      2.17   0.91     5.26     
  SINCE JUN 1     10.91                     10.59   0.32    19.27     
  SINCE JAN 1     24.48                     28.46  -3.98    38.60     

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 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       14                        14      0       13        
  MONTH TO DATE  248                       278    -30      295        
  SINCE JUN 1   1139                      1105     34     1289        
  SINCE JAN 1   1360                      1300     60     1524        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION    SE (150)       
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION     S (160)       
  AVERAGE WIND SPEED     9.8                                        


SKY COVER                                                             
  AVERAGE SKY COVER 0.3                                                 


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    73           500 AM                                      
 LOWEST     49          1100 AM                                      
 AVERAGE    61                                                        

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


THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   88       104      1962                      
 MINIMUM TEMPERATURE (F)   69        52      1950                      


SUNRISE AND SUNSET                                                    
AUGUST 20 2023........SUNRISE   620 AM CDT   SUNSET   749 PM CDT     
AUGUST 21 2023........SUNRISE   621 AM CDT   SUNSET   748 PM CDT     


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




$$