Climatological Report (Daily)
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843
CDUS44 KBMX 210747
CLIEET

CLIMATE REPORT
NATIONAL WEATHER SERVICE BIRMINGHAM AL
247 AM CDT THU AUG 21 2025

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

...THE SHELBY COUNTY AIRPORT CLIMATE SUMMARY FOR AUGUST 20 2025...

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)
 YESTERDAY
  MAXIMUM         95    328 PM 100    1999  91      4       90
  MINIMUM         73   1159 PM  66    2000  71      2       68
  AVERAGE         84                        81      3       79

PRECIPITATION (IN)
  YESTERDAY        0.33          1.21 2002   0.16   0.17     0.00
  MONTH TO DATE    3.65                      3.20   0.45     0.57
  SINCE JUN 1     10.50                     12.71  -2.21    16.28
  SINCE JAN 1     43.52                     38.44   5.08    41.30

DEGREE DAYS
 COOLING
  YESTERDAY       19                        16      3       14
  MONTH TO DATE  303                       328    -25      344
  SINCE JUN 1   1260                      1240     20     1342
  SINCE JAN 1   1668                      1570     98     1768
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION    NW (300)
  HIGHEST GUST SPEED    27   HIGHEST GUST DIRECTION    NW (300)
  AVERAGE WIND SPEED     2.1


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.3


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    94           700 AM
 LOWEST     49           200 PM
 AVERAGE    72

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


THE SHELBY COUNTY AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   91        99      2007
 MINIMUM TEMPERATURE (F)   71        60      1997


SUNRISE AND SUNSET
AUGUST 21 2025........SUNRISE   614 AM CDT   SUNSET   725 PM CDT
AUGUST 22 2025........SUNRISE   615 AM CDT   SUNSET   724 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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