AFOS product CLISTL
Dates interpreted at 00:00 UTC
Download date range (UTC midnight)
Bulk Download Bulk Download
854 
CDUS43 KLSX 290727
CLISTL

CLIMATE REPORT 
NATIONAL WEATHER SERVICE ST LOUIS MO
227 AM CDT SAT JUL 29 2023

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

...THE ST. LOUIS CLIMATE SUMMARY FOR JULY 28 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        101    240 PM 108    1930  90     11       90       
  MINIMUM         85    626 AM  56    2013  71     14       73       
  AVERAGE         93                        80     13       82     

PRECIPITATION (IN)                                                    
  YESTERDAY        T             2.18 1957   0.12  -0.12     0.27     
  MONTH TO DATE    4.57                      3.54   1.03    12.22     
  SINCE JUN 1      7.66                      8.03  -0.37    14.01     
  SINCE JAN 1     21.23                     25.90  -4.67    33.34     

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       28                        15     13       17        
  MONTH TO DATE  469                       435     34      525        
  SINCE JUN 1    840                       786     54      958        
  SINCE JAN 1   1061                       981     80     1193        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    20   HIGHEST WIND DIRECTION    SW (240)       
  HIGHEST GUST SPEED    26   HIGHEST GUST DIRECTION    SW (240)       
  AVERAGE WIND SPEED    10.9                                        


SKY COVER                                                             
  AVERAGE SKY COVER 0.4                                                 


WEATHER CONDITIONS                                                    
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         
  HAZE                                                                


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    57           400 AM                                      
 LOWEST     37          1200 PM                                      
 AVERAGE    47                                                        

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


THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   90       103      1941                      
                                             1999                     
 MINIMUM TEMPERATURE (F)   71        54      1971                      


SUNRISE AND SUNSET                                                    
JULY 29 2023..........SUNRISE   600 AM CDT   SUNSET   815 PM CDT     
JULY 30 2023..........SUNRISE   601 AM CDT   SUNSET   814 PM CDT     


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




$$