740
CDUS42 KKEY 212016
CLIMTH
CLIMATE REPORT
NATIONAL WEATHER SERVICE KEY WEST FL
416 PM EDT TUE OCT 21 2025
...............................
..THE MARATHON CLIMATE SUMMARY FOR OCTOBER 21 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 86 1258 PM 90 1960 85 1 85
2013
2019
MINIMUM 76 422 AM 58 1989 75 1 74
AVERAGE 81 80 1 80
PRECIPITATION (IN)
TODAY 0.02 2.72 2001 0.17 -0.15 0.07
MONTH TO DATE 8.89 4.34 4.55 6.56
SINCE SEP 1 18.15 10.71 7.44 9.74
SINCE JAN 1 34.75 34.17 0.58 44.87
DEGREE DAYS
HEATING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE SEP 1 0 0 0 0
SINCE JUL 1 0 0 0 0
COOLING
TODAY 16 15 1 15
MONTH TO DATE 250 354 -104 355
SINCE SEP 1 798 928 -130 991
SINCE JAN 1 4346 4398 -52 4659
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION E (80)
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION SE (130)
AVERAGE WIND SPEED 7.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96
LOWEST 70
AVERAGE 83
......................................................
THE MARATHON CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 85 91 2013
MINIMUM TEMPERATURE (F) 75 63 1989
SUNRISE AND SUNSET
OCTOBER 21 2025.......SUNRISE 725 AM EDT SUNSET 652 PM EDT
OCTOBER 22 2025.......SUNRISE 726 AM EDT SUNSET 651 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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