Climatological Report (Daily)
Issued by NWS
Issued by NWS
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534
CDUS42 KKEY 302133
CLIMTH
CLIMATE REPORT
NATIONAL WEATHER SERVICE KEY WEST FL
533 PM EDT SUN AUG 30 2026
...................................
...THE MARATHON CLIMATE SUMMARY FOR AUGUST 30 2026...
VALID TODAY AS OF 0500 PM LOCAL TIME.
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1950 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
TODAY
MAXIMUM 90 1243 PM 94 1968 91 -1 93
2004
2023
MINIMUM 84 400 AM 70 1988 79 5 76
AVERAGE 87 85 2 85
PRECIPITATION (IN)
TODAY T 2.57 1960 0.20 -0.20 0.35
MONTH TO DATE 0.51 5.11 -4.60 3.00
SINCE JUN 1 5.02 13.11 -8.09 10.68
SINCE JAN 1 15.87 23.25 -7.38 16.12
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 22 20 2 20
MONTH TO DATE 637 622 15 638
SINCE JUN 1 1881 1829 52 1845
SINCE JAN 1 3453 3452 1 3529
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION SE (150)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION SE (120)
AVERAGE WIND SPEED 8.9
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
THUNDERSTORM
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 80
LOWEST 59
AVERAGE 70
..........................................................
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 2026........SUNRISE 705 AM EDT SUNSET 745 PM EDT
AUGUST 31 2026........SUNRISE 705 AM EDT SUNSET 744 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$