127  
CDUS44 KBMX 130746  
CLIEET  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BIRMINGHAM AL  
246 AM CDT SAT MAY 13 2023  
   
...............................
 
 
   
..THE SHELBY COUNTY AIRPORT CLIMATE SUMMARY FOR MAY 12 2023
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 9999 TO 9999  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 81 455 PM MM MM 82 -1 88  
MINIMUM 66 257 AM MM MM 60 6 68  
AVERAGE 74 71 3 78  
 
PRECIPITATION (IN)  
YESTERDAY MM 0.11 MM 0.00  
MONTH TO DATE 0.12 1.49 -1.37 0.25  
SINCE MAR 1 10.39 11.96 -1.57 14.88  
SINCE JAN 1 25.91 23.07 2.84 26.72  
 
DEGREE DAYS  
COOLING  
YESTERDAY 9 6 3 13  
MONTH TO DATE 66 62 4 108  
SINCE MAR 1 164 158 6 203  
SINCE JAN 1 207 165 42 223    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 4.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 400 AM  
LOWEST 62 400 PM  
AVERAGE 80  
   
......................................................
 
 
THE SHELBY COUNTY AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 82 MM MM  
MINIMUM TEMPERATURE (F) 60 MM MM  
 
SUNRISE AND SUNSET  
MAY 13 2023...........SUNRISE 549 AM CDT SUNSET 738 PM CDT  
MAY 14 2023...........SUNRISE 548 AM CDT SUNSET 739 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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