AFOS product CLISTL
Dates interpreted at 00:00 UTC
Download date range (UTC midnight)
Bulk Download Bulk Download
544 
CDUS43 KLSX 200726
CLISTL

CLIMATE REPORT 
NATIONAL WEATHER SERVICE ST LOUIS MO
226 AM CDT TUE JUL 20 2021

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

...THE ST. LOUIS CLIMATE SUMMARY FOR JULY 19 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         86    303 PM 106    1934  90     -4       94       
  MINIMUM         70    440 AM  59    1984  71     -1       73       
  AVERAGE         78                        81     -3       84     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.00          3.16 1958   0.12  -0.12     0.93     
  MONTH TO DATE    5.07                      2.43   2.64     3.04     
  SINCE JUN 1     10.40                      6.92   3.48     5.75     
  SINCE JAN 1     27.99                     24.79   3.20    29.25     

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       13                        16     -3       19        
  MONTH TO DATE  255                       292    -37      338        
  SINCE JUN 1    677                       643     34      756        
  SINCE JAN 1    851                       838     13      903        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION    NE (30)        
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION     E (100)       
  AVERAGE WIND SPEED     7.5                                        


SKY COVER                                                             
  AVERAGE SKY COVER 0.4                                                 


WEATHER CONDITIONS                                                    
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         
  FOG                                                                 
  HAZE                                                                


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    87           600 AM                                      
 LOWEST     48           200 PM                                      
 AVERAGE    68                                                        

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


THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   90       110      1934                      
 MINIMUM TEMPERATURE (F)   71        58      1929                      


SUNRISE AND SUNSET                                                    
JULY 20 2021..........SUNRISE   553 AM CDT   SUNSET   822 PM CDT     
JULY 21 2021..........SUNRISE   554 AM CDT   SUNSET   822 PM CDT     


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




$$