193  
CDUS44 KBMX 202115  
CLIEET  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BIRMINGHAM AL  
415 PM CDT WED MAY 20 2026  
   
...............................
 
 
   
..THE SHELBY COUNTY AIRPORT CLIMATE SUMMARY FOR MAY 20 2026
 
 
VALID AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 90 1217 PM 91 2022 84 6 88  
MINIMUM 68 446 AM 44 2002 62 6 72  
AVERAGE 79 73 6 80  
 
PRECIPITATION (IN)  
TODAY 0.00 1.33 2017 0.14 -0.14 0.43  
MONTH TO DATE 1.99 2.52 -0.53 8.24  
SINCE MAR 1 10.53 12.99 -2.46 22.59  
SINCE JAN 1 18.87 24.10 -5.23 30.42  
 
DEGREE DAYS  
COOLING  
TODAY 14 8 6 15  
MONTH TO DATE 90 122 -32 131  
SINCE MAR 1 288 218 70 308  
SINCE JAN 1 300 225 75 320    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION SE (140)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION SE (140)  
AVERAGE WIND SPEED 1.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 200 AM  
LOWEST 48 1200 PM  
AVERAGE 71  
   
......................................................
 
 
THE SHELBY COUNTY AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 84 92 2022  
MINIMUM TEMPERATURE (F) 63 51 1995  
 
SUNRISE AND SUNSET  
MAY 20 2026...........SUNRISE 544 AM CDT SUNSET 744 PM CDT  
MAY 21 2026...........SUNRISE 544 AM CDT SUNSET 744 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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