198  
CDUS44 KBMX 180839  
CLIEET  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BIRMINGHAM AL  
339 AM CDT SUN MAY 18 2025  
   
...............................
 
 
   
..THE SHELBY COUNTY AIRPORT CLIMATE SUMMARY FOR MAY 17 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 81 307 PM 92 2000 83 -2 75  
MINIMUM 67 544 AM 42 1997 61 6 68  
AVERAGE 74 72 2 72  
 
PRECIPITATION (IN)  
YESTERDAY 0.91 1.15 2003 0.14 0.77 0.01  
MONTH TO DATE 7.56 2.11 5.45 2.30  
SINCE MAR 1 21.91 12.58 9.33 9.22  
SINCE JAN 1 29.74 23.69 6.05 24.38  
 
DEGREE DAYS  
COOLING  
YESTERDAY 9 8 1 7  
MONTH TO DATE 93 98 -5 145  
SINCE MAR 1 270 194 76 240  
SINCE JAN 1 282 201 81 245    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 4.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 800 PM  
LOWEST 69 400 PM  
AVERAGE 83  
   
......................................................
 
 
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 2025...........SUNRISE 545 AM CDT SUNSET 742 PM CDT  
MAY 19 2025...........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.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab AL Page Main Text Page