Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS42 KKEY 170528
CLIMTH
CLIMATE REPORT
NATIONAL WEATHER SERVICE KEY WEST FL
128 AM EDT FRI OCT 17 2025
...................................
...THE MARATHON CLIMATE SUMMARY FOR OCTOBER 16 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 84 322 PM 93 2009 86 -2 84
MINIMUM 76 712 AM 63 1955 76 0 75
AVERAGE 80 81 -1 80
PRECIPITATION (IN)
YESTERDAY 0.00 2.07 1991 0.19 -0.19 0.05
MONTH TO DATE 6.48 3.47 3.01 6.09
SINCE SEP 1 15.74 9.84 5.90 9.27
SINCE JAN 1 32.34 33.30 -0.96 44.40
DEGREE DAYS
HEATING
YESTERDAY 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
YESTERDAY 15 16 -1 15
MONTH TO DATE 203 276 -73 285
SINCE SEP 1 751 850 -99 921
SINCE JAN 1 4299 4320 -21 4589
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION E (80)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION NE (30)
AVERAGE WIND SPEED 8.0
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 85
LOWEST 63
AVERAGE 74
..........................................................
THE MARATHON CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 86 91 1971
MINIMUM TEMPERATURE (F) 76 63 1954
SUNRISE AND SUNSET
OCTOBER 17 2025.......SUNRISE 723 AM EDT SUNSET 655 PM EDT
OCTOBER 18 2025.......SUNRISE 724 AM EDT SUNSET 655 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$