Climatological Report (Daily)
Issued by NWS

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521
CDUS44 KBMX 212123
CLIEET

CLIMATE REPORT
NATIONAL WEATHER SERVICE BIRMINGHAM AL
423 PM CDT MON JUL 21 2025

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

...THE SHELBY COUNTY AIRPORT CLIMATE SUMMARY FOR JULY 21 2025...
VALID AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1991 TO 2025


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         94    251 PM  99    2008  91      3       83
  MINIMUM         75    533 AM  62    2009  72      3       71
  AVERAGE         85                        82      3       77

PRECIPITATION (IN)
  TODAY            0.00          1.08 2024   0.15  -0.15     1.08
  MONTH TO DATE    1.07                      3.34  -2.27     6.88
  SINCE JUN 1      6.04                      7.92  -1.88    12.49
  SINCE JAN 1     39.06                     33.65   5.41    37.51

DEGREE DAYS
 COOLING
  TODAY           20                        17      3       12
  MONTH TO DATE  355                       339     16      360
  SINCE JUN 1    765                       744     21      833
  SINCE JAN 1   1173                      1074     99     1259
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION    NW (300)
  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION     W (290)
  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    97           100 AM
 LOWEST     49           300 PM
 AVERAGE    73

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


THE SHELBY COUNTY AIRPORT CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   91        97      1995
 MINIMUM TEMPERATURE (F)   72        61      2007


SUNRISE AND SUNSET
JULY 21 2025..........SUNRISE   553 AM CDT   SUNSET   754 PM CDT
JULY 22 2025..........SUNRISE   554 AM CDT   SUNSET   753 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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