262
CDUS42 KKEY 212130
CLIMTH
CLIMATE REPORT
NATIONAL WEATHER SERVICE KEY WEST FL
530 PM EDT WED OCT 21 2026
...............................
..THE MARATHON CLIMATE SUMMARY FOR OCTOBER 21 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 83 202 PM 90 1960 85 -2 86
2013
2019
MINIMUM 74 652 AM 58 1989 75 -1 76
AVERAGE 79 80 -1 81
PRECIPITATION (IN)
TODAY 0.00 2.72 2001 0.17 -0.17 0.02
MONTH TO DATE 1.11 4.34 -3.23 8.89
SINCE SEP 1 6.09 10.71 -4.62 18.15
SINCE JAN 1 21.96 34.17 -12.21 34.75
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 14 15 -1 16
MONTH TO DATE 396 354 42 343
SINCE SEP 1 975 928 47 891
SINCE JAN 1 4448 4398 50 4439
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION NE (30)
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION NE (30)
AVERAGE WIND SPEED 8.9
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 76
LOWEST 55
AVERAGE 66
......................................................
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 2026.......SUNRISE 725 AM EDT SUNSET 652 PM EDT
OCTOBER 22 2026.......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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