399  
CDUS44 KBMX 202118  
CLIEET  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BIRMINGHAM AL  
418 PM CDT THU JUL 20 2023  
   
...............................
 
 
   
..THE SHELBY COUNTY AIRPORT CLIMATE SUMMARY FOR JULY 20 2023
 
 
VALID AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 94 259 PM MM MM 91 3 93  
MINIMUM 77 226 AM MM MM 72 5 76  
AVERAGE 86 82 4 85  
 
PRECIPITATION (IN)  
TODAY 0.00 0.15 -0.15 0.00  
MONTH TO DATE 4.74 3.19 1.55 3.83  
SINCE JUN 1 8.61 7.77 0.84 11.38  
SINCE JAN 1 35.65 33.50 2.15 43.99  
 
DEGREE DAYS  
COOLING  
TODAY 21 17 4 20  
MONTH TO DATE 339 322 17 356  
SINCE JUN 1 710 727 -17 827  
SINCE JAN 1 1060 1057 3 1268    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 3.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 200 AM  
LOWEST 56 300 PM  
AVERAGE 76  
   
......................................................
 
 
THE SHELBY COUNTY AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 91 MM MM  
MINIMUM TEMPERATURE (F) 72 MM MM  
 
SUNRISE AND SUNSET  
JULY 20 2023..........SUNRISE 552 AM CDT SUNSET 755 PM CDT  
JULY 21 2023..........SUNRISE 553 AM CDT SUNSET 754 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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