AFOS product CLICOU
Dates interpreted at 00:00 UTC
Download date range (UTC midnight)
Bulk Download Bulk Download
424 
CDUS43 KLSX 280730
CLICOU

CLIMATE REPORT 
NATIONAL WEATHER SERVICE ST LOUIS MO
230 AM CDT MON JUL 28 2025

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

...THE COLUMBIA ASOS CLIMATE SUMMARY FOR JULY 27 2025...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1890 TO 2025


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST      
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL           
...................................................................
TEMPERATURE (F)                                                          
 YESTERDAY                                                           
  MAXIMUM         92    429 PM 106    1936  89      3       83       
  MINIMUM         75    540 AM  50    1962  69      6       69       
  AVERAGE         84                        79      5       76     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.04          3.86 1957   0.11  -0.07      T       
  MONTH TO DATE    4.31                      3.66   0.65    10.97     
  SINCE JUN 1     12.22                      7.89   4.33    15.48     
  SINCE JAN 1     25.48                     24.75   0.73    31.42     

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                         6     -6        0        
  SINCE JUL 1      0                         0      0        0        

 COOLING                                                              
  YESTERDAY       19                        14      5       11        
  MONTH TO DATE  387                       368     19      291        
  SINCE JUN 1    673                       662     11      663        
  SINCE JAN 1    764                       808    -44      851        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION    SW (210)       
  HIGHEST GUST SPEED    18   HIGHEST GUST DIRECTION    SW (210)       
  AVERAGE WIND SPEED     6.2                                        


SKY COVER                                                             
  AVERAGE SKY COVER 0.3                                                 


WEATHER CONDITIONS                                                    
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         
  LIGHT RAIN                                                          
  FOG                                                                 


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    97           400 AM                                      
 LOWEST     64           200 PM                                      
 AVERAGE    81                                                        

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


THE COLUMBIA ASOS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   89       108      1930                      
 MINIMUM TEMPERATURE (F)   69        52      2013                      


SUNRISE AND SUNSET                                                    
JULY 28 2025..........SUNRISE   607 AM CDT   SUNSET   823 PM CDT     
JULY 29 2025..........SUNRISE   608 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.




$$