635  
CDUS44 KBMX 200804  
CLIEET  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BIRMINGHAM AL  
304 AM CDT SAT MAY 20 2023  
   
...............................
 
 
   
..THE SHELBY COUNTY AIRPORT CLIMATE SUMMARY FOR MAY 19 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 73 427 PM MM MM 83 -10 92  
MINIMUM 65 716 AM MM MM 62 3 71  
AVERAGE 69 73 -4 82  
 
PRECIPITATION (IN)  
YESTERDAY T 0.14 -0.14 0.00  
MONTH TO DATE 0.73 2.38 -1.65 0.25  
SINCE MAR 1 11.00 12.85 -1.85 14.88  
SINCE JAN 1 26.52 23.96 2.56 26.72  
 
DEGREE DAYS  
COOLING  
YESTERDAY 4 8 -4 17  
MONTH TO DATE 138 114 24 194  
SINCE MAR 1 236 210 26 289  
SINCE JAN 1 279 217 62 309    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION SE (130)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION E (100)  
AVERAGE WIND SPEED 3.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 100 AM  
LOWEST 76 100 PM  
AVERAGE 85  
   
......................................................
 
 
THE SHELBY COUNTY AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 84 MM MM  
MINIMUM TEMPERATURE (F) 62 MM MM  
 
SUNRISE AND SUNSET  
MAY 20 2023...........SUNRISE 544 AM CDT SUNSET 743 PM CDT  
MAY 21 2023...........SUNRISE 544 AM CDT SUNSET 744 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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