969
CDUS42 KKEY 312016
CLIMTH
CLIMATE REPORT
NATIONAL WEATHER SERVICE KEY WEST FL
416 PM EDT FRI OCT 31 2025
...............................
..THE MARATHON CLIMATE SUMMARY FOR OCTOBER 31 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 77 109 AM 91 1993 84 -7 86
MINIMUM 71 553 AM 56 1953 73 -2 75
AVERAGE 74 78 -4 81
PRECIPITATION (IN)
TODAY 0.00 4.05 1999 0.13 -0.13 0.49
MONTH TO DATE 9.93 5.90 4.03 7.05
SINCE SEP 1 19.19 12.27 6.92 10.23
SINCE JAN 1 35.79 35.73 0.06 45.36
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 9 13 -4 16
MONTH TO DATE 400 496 -96 517
SINCE SEP 1 948 1070 -122 1153
SINCE JAN 1 4496 4540 -44 4821
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION NW (310)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION NW (310)
AVERAGE WIND SPEED 7.6
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 73
LOWEST 52
AVERAGE 63
......................................................
THE MARATHON CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 83 90 2002
2022
MINIMUM TEMPERATURE (F) 73 58 1993
SUNRISE AND SUNSET
OCTOBER 31 2025.......SUNRISE 731 AM EDT SUNSET 645 PM EDT
NOVEMBER 1 2025......SUNRISE 732 AM EDT SUNSET 644 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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