Climatological Report (Daily)
Issued by NWS
Issued by NWS
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424
CDUS44 KBMX 200742
CLIEET
CLIMATE REPORT
NATIONAL WEATHER SERVICE BIRMINGHAM AL
242 AM CDT WED AUG 20 2025
...................................
...THE SHELBY COUNTY AIRPORT CLIMATE SUMMARY FOR AUGUST 19 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 94 358 PM 102 1999 91 3 92
MINIMUM 74 529 AM 65 2004 71 3 70
AVERAGE 84 81 3 81
PRECIPITATION (IN)
YESTERDAY 0.00 0.37 2018 0.16 -0.16 0.00
MONTH TO DATE 3.32 3.04 0.28 0.57
SINCE JUN 1 10.17 12.55 -2.38 16.28
SINCE JAN 1 43.19 38.28 4.91 41.30
DEGREE DAYS
COOLING
YESTERDAY 19 16 3 16
MONTH TO DATE 284 312 -28 330
SINCE JUN 1 1241 1224 17 1328
SINCE JAN 1 1649 1554 95 1754
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION SE (140)
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION SE (150)
AVERAGE WIND SPEED 1.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 300 AM
LOWEST 47 200 PM
AVERAGE 69
..........................................................
THE SHELBY COUNTY AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 91 100 1999
MINIMUM TEMPERATURE (F) 71 66 2000
SUNRISE AND SUNSET
AUGUST 20 2025........SUNRISE 614 AM CDT SUNSET 727 PM CDT
AUGUST 21 2025........SUNRISE 614 AM CDT SUNSET 725 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$