990  
CDUS44 KBMX 182115  
CLIEET  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BIRMINGHAM AL  
415 PM CDT MON MAY 18 2026  
   
...............................
 
 
   
..THE SHELBY COUNTY AIRPORT CLIMATE SUMMARY FOR MAY 18 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 90 151 PM 91 2022 83 7 82  
MINIMUM 64 432 AM 43 2011 62 2 68  
AVERAGE 77 72 5 75  
 
PRECIPITATION (IN)  
TODAY T 1.30 2003 0.13 -0.13 0.25  
MONTH TO DATE 1.66 2.24 -0.58 7.81  
SINCE MAR 1 10.20 12.71 -2.51 22.16  
SINCE JAN 1 18.54 23.82 -5.28 29.99  
 
DEGREE DAYS  
COOLING  
TODAY 12 8 4 10  
MONTH TO DATE 59 106 -47 103  
SINCE MAR 1 257 202 55 280  
SINCE JAN 1 269 209 60 292    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION SE (150)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 5.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 500 AM  
LOWEST 47 200 PM  
AVERAGE 69  
   
......................................................
 
 
THE SHELBY COUNTY AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 92 2022  
MINIMUM TEMPERATURE (F) 62 50 2009  
 
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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