Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS42 KKEY 172121
CLIMTH
CLIMATE REPORT
NATIONAL WEATHER SERVICE KEY WEST FL
421 PM EST MON NOV 17 2025
...................................
...THE MARATHON CLIMATE SUMMARY FOR NOVEMBER 17 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 79 232 PM 87 2014 81 -2 83
MINIMUM 63 704 AM 54 1970 70 -7 75
AVERAGE 71 76 -5 79
PRECIPITATION (IN)
TODAY 0.00 0.53 1998 0.05 -0.05 0.00
MONTH TO DATE 0.38 1.13 -0.75 1.24
SINCE SEP 1 19.57 13.40 6.17 11.47
SINCE JAN 1 36.17 36.86 -0.69 46.60
DEGREE DAYS
HEATING
TODAY 0 0 0 0
MONTH TO DATE 5 0 5 0
SINCE SEP 1 5 0 5 0
SINCE JUL 1 5 0 5 0
COOLING
TODAY 6 11 -5 14
MONTH TO DATE 125 201 -76 283
SINCE SEP 1 1166 1271 -105 1436
SINCE JAN 1 4714 4741 -27 5104
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 7 HIGHEST WIND DIRECTION E (70)
HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION NE (50)
AVERAGE WIND SPEED 2.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100
LOWEST 54
AVERAGE 77
..........................................................
THE MARATHON CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 81 86 1968
2015
MINIMUM TEMPERATURE (F) 70 53 1951
SUNRISE AND SUNSET
NOVEMBER 17 2025......SUNRISE 642 AM EST SUNSET 536 PM EST
NOVEMBER 18 2025......SUNRISE 643 AM EST SUNSET 536 PM EST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$