640  
CDUS44 KBMX 290749  
CLIEET  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BIRMINGHAM AL  
249 AM CDT THU MAY 29 2025  
   
...............................  
 
   
..THE SHELBY COUNTY AIRPORT CLIMATE SUMMARY FOR MAY 28 2025  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1991 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 82 343 PM 93 2011 85 -3 90  
MINIMUM 69 800 AM 55 2003 65 4 66  
AVERAGE 76 75 1 78  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.88 1996 0.15 -0.15 0.00  
MONTH TO DATE 10.27 3.69 6.58 2.93  
SINCE MAR 1 24.62 14.16 10.46 9.85  
SINCE JAN 1 32.45 25.27 7.18 25.01  
 
DEGREE DAYS  
COOLING  
YESTERDAY 11 10 1 13  
MONTH TO DATE 205 196 9 291  
SINCE MAR 1 382 292 90 386  
SINCE JAN 1 394 299 95 391    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 3.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 700 AM  
LOWEST 61 100 PM  
AVERAGE 79  
   
......................................................  
 
THE SHELBY COUNTY AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 85 94 2011  
MINIMUM TEMPERATURE (F) 65 57 2021  
 
SUNRISE AND SUNSET  
MAY 29 2025...........SUNRISE 540 AM CDT SUNSET 750 PM CDT  
MAY 30 2025...........SUNRISE 540 AM CDT SUNSET 750 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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