521  
CDUS44 KBMX 120801  
CLIEET  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BIRMINGHAM AL  
301 AM CDT FRI MAY 12 2023  
   
...............................
 
 
   
..THE SHELBY COUNTY AIRPORT CLIMATE SUMMARY FOR MAY 11 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 86 200 PM MM MM 81 5 89  
MINIMUM 66 1159 PM MM MM 59 7 61  
AVERAGE 76 70 6 75  
 
PRECIPITATION (IN)  
YESTERDAY MM 0.12 MM 0.00  
MONTH TO DATE 0.12 1.38 -1.26 0.25  
SINCE MAR 1 10.39 11.85 -1.46 14.88  
SINCE JAN 1 25.91 22.96 2.95 26.72  
 
DEGREE DAYS  
COOLING  
YESTERDAY 11 6 5 10  
MONTH TO DATE 57 56 1 95  
SINCE MAR 1 155 152 3 190  
SINCE JAN 1 198 159 39 210    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION SE (150)  
AVERAGE WIND SPEED 6.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 1000 PM  
LOWEST 59 200 PM  
AVERAGE 78  
   
......................................................
 
 
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 12 2023...........SUNRISE 550 AM CDT SUNSET 738 PM CDT  
MAY 13 2023...........SUNRISE 549 AM CDT SUNSET 738 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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