Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS42 KKEY 302016
CLIMTH
CLIMATE REPORT
NATIONAL WEATHER SERVICE KEY WEST FL
416 PM EDT SAT AUG 30 2025
...................................
...THE MARATHON CLIMATE SUMMARY FOR AUGUST 30 2025...
VALID TODAY AS OF 0400 PM LOCAL TIME.
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)
TODAY
MAXIMUM 91 259 PM 94 1968 91 0 90
2004
2023
MINIMUM 80 1250 AM 70 1988 79 1 78
AVERAGE 86 85 1 84
PRECIPITATION (IN)
TODAY 0.00 2.57 1960 0.20 -0.20 0.05
MONTH TO DATE 2.65 5.11 -2.46 7.98
SINCE JUN 1 10.33 13.11 -2.78 18.69
SINCE JAN 1 15.77 23.25 -7.48 34.30
DEGREE DAYS
HEATING
TODAY 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
TODAY 21 20 1 19
MONTH TO DATE 639 622 17 629
SINCE JUN 1 1846 1829 17 1884
SINCE JAN 1 3530 3452 78 3650
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION S (180)
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION S (180)
AVERAGE WIND SPEED 6.1
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
THUNDERSTORM
RELATIVE HUMIDITY (PERCENT)
HIGHEST 85
LOWEST 63
AVERAGE 74
..........................................................
THE MARATHON CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 91 95 2023
MINIMUM TEMPERATURE (F) 79 69 1955
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.
$$