Climatological Report (Daily)
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616
CDUS44 KBMX 200737
CLIEET

CLIMATE REPORT
NATIONAL WEATHER SERVICE BIRMINGHAM AL
237 AM CDT SUN SEP 20 2026

...................................

...THE SHELBY COUNTY AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 19 2026...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1991 TO 2026


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         99R       MM  97    2025  85     14       97
  MINIMUM         71        MM  52    1996  65      6       66
  AVERAGE         85                        75     10       82

PRECIPITATION (IN)
  YESTERDAY        0.03          1.42 2009   0.11  -0.08      T
  MONTH TO DATE    0.06                      2.27  -2.21     0.40
  SINCE SEP 1      0.06                      2.27  -2.21     0.40
  SINCE JAN 1     32.96                     42.23  -9.27    44.42

DEGREE DAYS
 HEATING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE SEP 1      0                         0      0        0
  SINCE JUL 1      0                         0      0        0

 COOLING
  YESTERDAY       20                        10     10       17
  MONTH TO DATE  370                       235    135      254
  SINCE SEP 1    370                       235    135      254
  SINCE JAN 1   2344                      1970    374     2062
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    12   HIGHEST WIND DIRECTION     W (290)
  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION     W (290)
  AVERAGE WIND SPEED     0.7


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.2


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  THUNDERSTORM
  LIGHT RAIN


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    91           400 AM
 LOWEST     37          1200 PM
 AVERAGE    64

..........................................................


THE SHELBY COUNTY AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   85        97      2025
 MINIMUM TEMPERATURE (F)   64        53      2012


SUNRISE AND SUNSET
SEPTEMBER 20 2026.....SUNRISE   634 AM CDT   SUNSET   646 PM CDT
SEPTEMBER 21 2026.....SUNRISE   635 AM CDT   SUNSET   645 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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