Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS42 KKEY 292018
CLIMTH
CLIMATE REPORT
NATIONAL WEATHER SERVICE KEY WEST FL
418 PM EDT FRI AUG 29 2025
...................................
...THE MARATHON CLIMATE SUMMARY FOR AUGUST 29 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 90 111 PM 94 2001 91 -1 89
MINIMUM 81 654 AM 69 1953 79 2 77
AVERAGE 86 85 1 83
PRECIPITATION (IN)
TODAY T 2.24 2006 0.21 -0.21 0.73
MONTH TO DATE 2.63 4.91 -2.28 7.93
SINCE JUN 1 10.31 12.91 -2.60 18.64
SINCE JAN 1 15.75 23.05 -7.30 34.25
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 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 14 HIGHEST WIND DIRECTION SE (120)
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION E (110)
AVERAGE WIND SPEED 4.5
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
THUNDERSTORM
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 77
LOWEST 65
AVERAGE 71
..........................................................
THE MARATHON CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 91 94 1968
2004
2023
MINIMUM TEMPERATURE (F) 79 70 1988
SUNRISE AND SUNSET
AUGUST 29 2025........SUNRISE 704 AM EDT SUNSET 745 PM EDT
AUGUST 30 2025........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.
$$