643  
CDUS44 KBMX 130742  
CLIEET  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BIRMINGHAM AL  
242 AM CDT WED MAY 13 2026  
   
...............................  
 
   
..THE SHELBY COUNTY AIRPORT CLIMATE SUMMARY FOR MAY 12 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 76 154 PM 90 2018 82 -6 79  
MINIMUM 59 1159 PM 44 1997 60 -1 60  
AVERAGE 68 71 -3 70  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.61 2012 0.11 -0.11 0.26  
MONTH TO DATE 1.66 1.49 0.17 6.64  
SINCE MAR 1 10.20 11.96 -1.76 20.99  
SINCE JAN 1 18.54 23.07 -4.53 28.82  
 
DEGREE DAYS  
COOLING  
YESTERDAY 3 6 -3 5  
MONTH TO DATE 29 62 -33 42  
SINCE MAR 1 227 158 69 219  
SINCE JAN 1 239 165 74 231    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION SE (130)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION SE (140)  
AVERAGE WIND SPEED 4.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 75 700 AM  
LOWEST 52 1100 AM  
AVERAGE 64  
   
......................................................  
 
THE SHELBY COUNTY AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 82 92 2018  
MINIMUM TEMPERATURE (F) 60 45 2013  
 
SUNRISE AND SUNSET  
MAY 13 2026...........SUNRISE 549 AM CDT SUNSET 739 PM CDT  
MAY 14 2026...........SUNRISE 548 AM CDT SUNSET 739 PM CDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab AL Page
Main Text Page