179  
CDUS44 KBMX 212115  
CLIEET  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BIRMINGHAM AL  
415 PM CDT FRI APR 21 2023  
   
...............................
 
 
   
..THE SHELBY COUNTY AIRPORT CLIMATE SUMMARY FOR APRIL 21 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 77 1214 PM MM MM 77 0 82  
MINIMUM 58 539 AM MM MM 54 4 59  
AVERAGE 68 65 3 71  
 
PRECIPITATION (IN)  
TODAY 0.00 0.15 -0.15 0.00  
MONTH TO DATE 2.24 3.73 -1.49 5.66  
SINCE MAR 1 9.41 9.13 0.28 14.12  
SINCE JAN 1 24.93 20.24 4.69 25.96  
 
SNOWFALL (IN)  
TODAY 0.0 MM MM 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE MAR 1 0.0 MM MM T  
SINCE JUL 1 0.0 MM MM 0.1  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 0 3 -3 0  
MONTH TO DATE 49 87 -38 77  
SINCE MAR 1 275 359 -84 299  
SINCE JUL 1 1795 2345 -550 1942  
 
COOLING  
TODAY 3 3 0 6  
MONTH TO DATE 49 43 6 30  
SINCE MAR 1 96 65 31 51  
SINCE JAN 1 139 72 67 71    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 4.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 84 400 AM  
LOWEST 52 1200 PM  
AVERAGE 68  
   
......................................................
 
 
THE SHELBY COUNTY AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 77 MM MM  
MINIMUM TEMPERATURE (F) 54 MM MM  
 
SUNRISE AND SUNSET  
APRIL 21 2023.........SUNRISE 610 AM CDT SUNSET 722 PM CDT  
APRIL 22 2023.........SUNRISE 609 AM CDT SUNSET 723 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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