Climatological Report (Daily)
Issued by NWS
Issued by NWS
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057
CDUS44 KBMX 180750
CLIEET
CLIMATE REPORT
NATIONAL WEATHER SERVICE BIRMINGHAM AL
250 AM CDT MON AUG 18 2025
...................................
...THE SHELBY COUNTY AIRPORT CLIMATE SUMMARY FOR AUGUST 17 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 92 318 PM 105 2000 91 1 95
MINIMUM 74 514 AM 64 2011 71 3 74
AVERAGE 83 81 2 85
PRECIPITATION (IN)
YESTERDAY 0.01 0.62 2022 0.16 -0.15 0.11
MONTH TO DATE 3.32 2.72 0.60 0.57
SINCE JUN 1 10.17 12.23 -2.06 16.28
SINCE JAN 1 43.19 37.96 5.23 41.30
DEGREE DAYS
COOLING
YESTERDAY 18 16 2 20
MONTH TO DATE 246 280 -34 294
SINCE JUN 1 1203 1192 11 1292
SINCE JAN 1 1611 1522 89 1718
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION NW (320)
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION NW (310)
AVERAGE WIND SPEED 1.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
HEAVY RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 300 AM
LOWEST 49 300 PM
AVERAGE 73
..........................................................
THE SHELBY COUNTY AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 91 104 2000
MINIMUM TEMPERATURE (F) 71 62 2004
SUNRISE AND SUNSET
AUGUST 18 2025........SUNRISE 612 AM CDT SUNSET 729 PM CDT
AUGUST 19 2025........SUNRISE 613 AM CDT SUNSET 728 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$