AFOS product CLICOU
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CDUS43 KLSX 010732
CLICOU

CLIMATE REPORT 
NATIONAL WEATHER SERVICE ST LOUIS MO
232 AM CDT MON SEP 01 2025

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

...THE COLUMBIA ASOS CLIMATE SUMMARY FOR AUGUST 31 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         76    405 PM 103    1913  85     -9       84       
  MINIMUM         66   1159 PM  40    1915  64      2       68       
  AVERAGE         71                        74     -3       76     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.04          2.23 2012   0.14  -0.10     0.21     
  MONTH TO DATE    0.11                      4.14  -4.03     3.46     
  SINCE JUN 1     13.33                     12.50   0.83    19.20     
  SINCE JAN 1     26.59                     29.36  -2.77    35.14     

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    1                         0      1        0        
  SINCE JUN 1      1                         6     -5        0        
  SINCE JUL 1      1                         0      1        0        

 COOLING                                                              
  YESTERDAY        6                        10     -4       11        
  MONTH TO DATE  327                       379    -52      341        
  SINCE JUN 1   1061                      1092    -31     1073        
  SINCE JAN 1   1152                      1238    -86     1261        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    12   HIGHEST WIND DIRECTION     E (80)        
  HIGHEST GUST SPEED    16   HIGHEST GUST DIRECTION     E (90)        
  AVERAGE WIND SPEED     7.1                                        


SKY COVER                                                             
  AVERAGE SKY COVER 0.7                                                 


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    84          1000 AM                                      
 LOWEST     56           400 PM                                      
 AVERAGE    70                                                        

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


THE COLUMBIA ASOS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   85       102      1913                      
 MINIMUM TEMPERATURE (F)   64        45      1893                      
                                             1949                     
                                             1967                     


SUNRISE AND SUNSET                                                    
SEPTEMBER  1 2025.....SUNRISE   638 AM CDT   SUNSET   739 PM CDT     
SEPTEMBER  2 2025.....SUNRISE   639 AM CDT   SUNSET   737 PM CDT     


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




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