587
CDUS42 KKEY 250530
CLIMTH
CLIMATE REPORT
NATIONAL WEATHER SERVICE KEY WEST FL
130 AM EDT THU SEP 25 2025
...............................
..THE MARATHON CLIMATE SUMMARY FOR SEPTEMBER 24 2025
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)
YESTERDAY
MAXIMUM MM MM 96 1987 89 MM 91
MINIMUM MM MM 68 1953 78 MM 78
AVERAGE MM 84 MM 85
PRECIPITATION (IN)
YESTERDAY 0.01 1.56 1953 0.21 -0.20 0.35
MONTH TO DATE 8.43 5.10 3.33 2.09
SINCE SEP 1 8.43 5.10 3.33 2.09
SINCE JAN 1 25.03 28.56 -3.53 37.22
DEGREE DAYS
HEATING
YESTERDAY MM 0 MM 0
MONTH TO DATE 0 0 0 0
SINCE SEP 1 0 0 0 0
SINCE JUL 1 0 0 0 0
COOLING
YESTERDAY MM 19 MM 20
MONTH TO DATE 272 466 -194 515
SINCE SEP 1 272 466 -194 515
SINCE JAN 1 3820 3936 -116 4183
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION E (90)
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION E (100)
AVERAGE WIND SPEED 4.8
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST MM
LOWEST MM
AVERAGE MM
......................................................
THE MARATHON CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 89 96 1988
MINIMUM TEMPERATURE (F) 78 67 1953
SUNRISE AND SUNSET
SEPTEMBER 25 2025.....SUNRISE 714 AM EDT SUNSET 717 PM EDT
SEPTEMBER 26 2025.....SUNRISE 715 AM EDT SUNSET 716 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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