


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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042 CDUS42 KKEY 060530 CLIMTH CLIMATE REPORT NATIONAL WEATHER SERVICE KEY WEST FL 130 AM EDT WED AUG 06 2025 ................................... ...THE MARATHON CLIMATE SUMMARY FOR AUGUST 5 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 90 304 PM 96 2002 92 -2 90 MINIMUM 85 419 PM 71 1971 80 5 84 AVERAGE 88 86 2 87 PRECIPITATION (IN) YESTERDAY T 1.55 1957 0.16 -0.16 T MONTH TO DATE T 0.78 -0.78 0.91 SINCE JUN 1 7.68 8.78 -1.10 11.62 SINCE JAN 1 13.12 18.92 -5.80 27.23 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 23 21 2 22 MONTH TO DATE 113 105 8 101 SINCE JUN 1 1320 1312 8 1356 SINCE JAN 1 3004 2935 69 3122 ................................................................... WIND (MPH) HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION E (70) HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION NE (40) AVERAGE WIND SPEED 6.9 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.1 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. THUNDERSTORM LIGHT RAIN HAZE RELATIVE HUMIDITY (PERCENT) HIGHEST 77 LOWEST 68 AVERAGE 73 .......................................................... THE MARATHON CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 92 97 2002 MINIMUM TEMPERATURE (F) 80 73 1971 SUNRISE AND SUNSET AUGUST 6 2025........SUNRISE 655 AM EDT SUNSET 805 PM EDT AUGUST 7 2025........SUNRISE 655 AM EDT SUNSET 804 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$