Climatological Report (Daily)
Issued by NWS
Issued by NWS
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011
CDUS42 KKEY 212118
CLIMTH
CLIMATE REPORT
NATIONAL WEATHER SERVICE KEY WEST FL
418 PM EST FRI NOV 21 2025
...................................
...THE MARATHON CLIMATE SUMMARY FOR NOVEMBER 21 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 82 247 PM 86 1986 80 2 78
2005
MINIMUM 73 643 AM 54 1968 70 3 69
AVERAGE 78 75 3 74
PRECIPITATION (IN)
TODAY 0.00 1.88 1959 0.05 -0.05 0.00
MONTH TO DATE 0.38 1.33 -0.95 1.24
SINCE SEP 1 19.57 13.60 5.97 11.47
SINCE JAN 1 36.17 37.06 -0.89 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 13 10 3 9
MONTH TO DATE 206 242 -36 338
SINCE SEP 1 1247 1312 -65 1491
SINCE JAN 1 4795 4782 13 5159
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION E (80)
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION NE (50)
AVERAGE WIND SPEED 7.6
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 87
LOWEST 62
AVERAGE 75
..........................................................
THE MARATHON CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 80 88 1986
MINIMUM TEMPERATURE (F) 70 53 2006
SUNRISE AND SUNSET
NOVEMBER 21 2025......SUNRISE 645 AM EST SUNSET 535 PM EST
NOVEMBER 22 2025......SUNRISE 646 AM EST SUNSET 535 PM EST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$