


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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644 CDUS44 KBMX 300743 CLIEET CLIMATE REPORT NATIONAL WEATHER SERVICE BIRMINGHAM AL 243 AM CDT TUE SEP 30 2025 ................................... ...THE SHELBY COUNTY AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 29 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 90 138 PM 96 2019 82 8 80 MINIMUM 65 1159 PM 45 1996 61 4 63 AVERAGE 78 72 6 72 PRECIPITATION (IN) YESTERDAY 0.00 1.30 1998 0.12 -0.12 0.00 MONTH TO DATE 0.86 3.45 -2.59 4.38 SINCE SEP 1 0.86 3.45 -2.59 4.38 SINCE JAN 1 44.88 43.41 1.47 46.58 DEGREE DAYS HEATING YESTERDAY 0 1 -1 0 MONTH TO DATE 0 1 -1 0 SINCE SEP 1 0 1 -1 0 SINCE JUL 1 0 1 -1 0 COOLING YESTERDAY 13 7 6 7 MONTH TO DATE 391 321 70 372 SINCE SEP 1 391 321 70 372 SINCE JAN 1 2199 2056 143 2316 ................................................................... WIND (MPH) HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION N (10) HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION N (350) AVERAGE WIND SPEED 2.2 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.2 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 97 500 AM LOWEST 39 300 PM AVERAGE 68 .......................................................... THE SHELBY COUNTY AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 82 98 2019 MINIMUM TEMPERATURE (F) 61 48 2020 SUNRISE AND SUNSET SEPTEMBER 30 2025.....SUNRISE 641 AM CDT SUNSET 633 PM CDT OCTOBER 1 2025.......SUNRISE 642 AM CDT SUNSET 631 PM CDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$