753  
CDUS44 KBMX 190737  
CLIEET  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BIRMINGHAM AL  
237 AM CDT TUE AUG 19 2025  
   
...............................  
 
   
..THE SHELBY COUNTY AIRPORT CLIMATE SUMMARY FOR AUGUST 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 95 348 PM 104 2000 91 4 96  
MINIMUM 73 552 AM 62 2004 71 2 73  
AVERAGE 84 81 3 85  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.26 2007 0.16 -0.16 0.00  
MONTH TO DATE 3.32 2.88 0.44 0.57  
SINCE JUN 1 10.17 12.39 -2.22 16.28  
SINCE JAN 1 43.19 38.12 5.07 41.30  
 
DEGREE DAYS  
COOLING  
YESTERDAY 19 16 3 20  
MONTH TO DATE 265 296 -31 314  
SINCE JUN 1 1222 1208 14 1312  
SINCE JAN 1 1630 1538 92 1738    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION SE (140)  
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION E (110)  
AVERAGE WIND SPEED 1.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 200 AM  
LOWEST 43 300 PM  
AVERAGE 70  
   
......................................................  
 
THE SHELBY COUNTY AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 91 102 1999  
MINIMUM TEMPERATURE (F) 71 65 2004  
 
SUNRISE AND SUNSET  
AUGUST 19 2025........SUNRISE 613 AM CDT SUNSET 728 PM CDT  
AUGUST 20 2025........SUNRISE 614 AM CDT SUNSET 727 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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