


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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349 CDUS42 KKEY 300542 CLIMTH CLIMATE REPORT NATIONAL WEATHER SERVICE KEY WEST FL 142 AM EDT SAT AUG 30 2025 ................................... ...THE MARATHON CLIMATE SUMMARY FOR AUGUST 29 2025... CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1950 TO 2025 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) YESTERDAY MAXIMUM 90 354 PM 94 2001 91 -1 89 MINIMUM 81 831 PM 69 1953 79 2 77 AVERAGE 86 85 1 83 PRECIPITATION (IN) YESTERDAY 0.02 2.24 2006 0.21 -0.19 0.73 MONTH TO DATE 2.65 4.91 -2.26 7.93 SINCE JUN 1 10.33 12.91 -2.58 18.64 SINCE JAN 1 15.77 23.05 -7.28 34.25 DEGREE DAYS HEATING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE JUN 1 0 0 0 0 SINCE JUL 1 0 0 0 0 COOLING YESTERDAY 21 20 1 18 MONTH TO DATE 618 602 16 610 SINCE JUN 1 1825 1809 16 1865 SINCE JAN 1 3509 3432 77 3631 ................................................................... WIND (MPH) HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION NE (30) HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION N (20) AVERAGE WIND SPEED 4.5 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.2 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. THUNDERSTORM LIGHT RAIN RELATIVE HUMIDITY (PERCENT) HIGHEST 82 LOWEST 63 AVERAGE 73 .......................................................... THE MARATHON CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 91 94 1968 2004 2023 MINIMUM TEMPERATURE (F) 79 70 1988 SUNRISE AND SUNSET AUGUST 30 2025........SUNRISE 705 AM EDT SUNSET 744 PM EDT AUGUST 31 2025........SUNRISE 705 AM EDT SUNSET 743 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$