106
CDUS42 KKEY 272021
CLIMTH
CLIMATE REPORT
NATIONAL WEATHER SERVICE KEY WEST FL
421 PM EDT MON OCT 27 2025
...............................
..THE MARATHON CLIMATE SUMMARY FOR OCTOBER 27 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 85 244 PM 90 2019 84 1 83
MINIMUM 77 1226 AM 62 1982 74 3 77
AVERAGE 81 79 2 80
PRECIPITATION (IN)
TODAY T 0.82 2016 0.16 -0.16 0.00
MONTH TO DATE 9.91 5.34 4.57 6.56
SINCE SEP 1 19.17 11.71 7.46 9.74
SINCE JAN 1 35.77 35.17 0.60 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 14 2 15
MONTH TO DATE 345 441 -96 451
SINCE SEP 1 893 1015 -122 1087
SINCE JAN 1 4441 4485 -44 4755
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION E (80)
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION E (80)
AVERAGE WIND SPEED 10.8
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93
LOWEST 77
AVERAGE 85
......................................................
THE MARATHON CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 84 91 2019
MINIMUM TEMPERATURE (F) 74 56 1957
SUNRISE AND SUNSET
OCTOBER 27 2025.......SUNRISE 729 AM EDT SUNSET 647 PM EDT
OCTOBER 28 2025.......SUNRISE 729 AM EDT SUNSET 647 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page