678  
CDUS44 KBMX 240742  
CLIBHM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BIRMINGHAM, AL  
241 AM CDT SUN SEP 24 2017  
 
   
...............................
 
 
   
..THE BIRMINGHAM CLIMATE SUMMARY FOR SEPTEMBER 23 2017
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1895 TO 2017  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 90 209 PM 99 1931 83 7 96  
MINIMUM 71 605 AM 42 1999 62 9 69  
AVERAGE 81 72 9 83  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.81 1975 0.13 -0.13 0.00  
MONTH TO DATE 2.48 2.97 -0.49 0.68  
SINCE SEP 1 2.48 2.97 -0.49 0.68  
SINCE JAN 1 58.04 40.05 17.99 35.85  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 9 1 8 0  
SINCE SEP 1 9 1 8 0  
SINCE JUL 1 9 1 8 0  
 
COOLING  
YESTERDAY 16 8 8 18  
MONTH TO DATE 199 255 -56 389  
SINCE SEP 1 199 255 -56 389  
SINCE JAN 1 2012 1905 107 2355    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION NE (60)  
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION NE (60)  
AVERAGE WIND SPEED 4.5  
 
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 100 AM  
LOWEST 43 300 PM  
AVERAGE 67  
   
......................................................
 
 
 
THE BIRMINGHAM CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 99 1931  
MINIMUM TEMPERATURE (F) 61 41 1990  
 
 
SUNRISE AND SUNSET  
SEPTEMBER 24 2017.....SUNRISE 637 AM CDT SUNSET 641 PM CDT  
SEPTEMBER 25 2017.....SUNRISE 637 AM CDT SUNSET 639 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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