CDUS44 KBMX 180820
CLIEET

CLIMATE REPORT 
NATIONAL WEATHER SERVICE BIRMINGHAM AL
320 AM CDT MON MAY 18 2026

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

...THE SHELBY COUNTY AIRPORT CLIMATE SUMMARY FOR MAY 17 2026...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1991 TO 2026


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST      
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL           
...................................................................
TEMPERATURE (F)                                                          
 YESTERDAY                                                           
  MAXIMUM         90    234 PM  92    2000  83      7       81       
  MINIMUM         60    431 AM  42    1997  61     -1       67       
  AVERAGE         75                        72      3       74     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.00          1.15 2003   0.14  -0.14     0.91     
  MONTH TO DATE    1.66                      2.11  -0.45     7.56     
  SINCE MAR 1     10.20                     12.58  -2.38    21.91     
  SINCE JAN 1     18.54                     23.69  -5.15    29.74     

DEGREE DAYS                                                           
 COOLING                                                              
  YESTERDAY       10                         8      2        9        
  MONTH TO DATE   47                        98    -51       93        
  SINCE MAR 1    245                       194     51      270        
  SINCE JAN 1    257                       201     56      282        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION     S (190)       
  HIGHEST GUST SPEED    21   HIGHEST GUST DIRECTION     S (170)       
  AVERAGE WIND SPEED     3.7                                        


SKY COVER                                                             
  POSSIBLE SUNSHINE  MM                                                 
  AVERAGE SKY COVER 0.1                                                 


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    97           200 AM                                      
 LOWEST     40           500 PM                                      
 AVERAGE    69                                                        

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THE SHELBY COUNTY AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   83        91      2022                      
 MINIMUM TEMPERATURE (F)   62        43      2011                      


SUNRISE AND SUNSET                                                    
MAY 18 2026...........SUNRISE   545 AM CDT   SUNSET   742 PM CDT     
MAY 19 2026...........SUNRISE   545 AM CDT   SUNSET   743 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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