


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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839 CDUS42 KKEY 280529 CLIMTH CLIMATE REPORT NATIONAL WEATHER SERVICE KEY WEST FL 129 AM EDT THU AUG 28 2025 ................................... ...THE MARATHON CLIMATE SUMMARY FOR AUGUST 27 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 91 116 PM 96 2022 91 0 91 MINIMUM 79 416 AM 67 1957 79 0 79 AVERAGE 85 85 0 85 PRECIPITATION (IN) YESTERDAY 0.06 2.85 2000 0.19 -0.13 0.19 MONTH TO DATE 2.63 4.50 -1.87 5.80 SINCE JUN 1 10.31 12.50 -2.19 16.51 SINCE JAN 1 15.75 22.64 -6.89 32.12 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 20 20 0 20 MONTH TO DATE 575 562 13 575 SINCE JUN 1 1782 1769 13 1830 SINCE JAN 1 3466 3392 74 3596 ................................................................... WIND (MPH) HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION E (80) HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION E (80) AVERAGE WIND SPEED 7.2 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.2 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. THUNDERSTORM LIGHT RAIN FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 90 LOWEST 61 AVERAGE 76 .......................................................... THE MARATHON CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 91 96 2022 MINIMUM TEMPERATURE (F) 79 72 1957 SUNRISE AND SUNSET AUGUST 28 2025........SUNRISE 704 AM EDT SUNSET 746 PM EDT AUGUST 29 2025........SUNRISE 704 AM EDT SUNSET 745 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$