


Climatological Report (Daily)
Issued by NWS
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. $$