757  
CDUS44 KBMX 190737  
CLIEET  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BIRMINGHAM AL  
237 AM CDT MON MAY 19 2025  
   
...............................
 
 
   
..THE SHELBY COUNTY AIRPORT CLIMATE SUMMARY FOR MAY 18 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 1207 PM 91 2022 83 -1 84  
MINIMUM 68 654 AM 43 2011 62 6 65  
AVERAGE 75 72 3 75  
 
PRECIPITATION (IN)  
YESTERDAY 0.25 1.30 2003 0.13 0.12 0.12  
MONTH TO DATE 7.81 2.24 5.57 2.42  
SINCE MAR 1 22.16 12.71 9.45 9.34  
SINCE JAN 1 29.99 23.82 6.17 24.50  
 
DEGREE DAYS  
COOLING  
YESTERDAY 10 8 2 10  
MONTH TO DATE 103 106 -3 155  
SINCE MAR 1 280 202 78 250  
SINCE JAN 1 292 209 83 255    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 41 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 2.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 500 AM  
LOWEST 74 1000 AM  
AVERAGE 86  
   
......................................................
 
 
THE SHELBY COUNTY AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 92 2022  
MINIMUM TEMPERATURE (F) 62 50 2009  
 
SUNRISE AND SUNSET  
MAY 19 2025...........SUNRISE 545 AM CDT SUNSET 743 PM CDT  
MAY 20 2025...........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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