Climatological Report (Daily)
Issued by NWS Key West, FL
Issued by NWS Key West, FL
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CDUS42 KKEY 032018
CLIEYW
CLIMATE REPORT
NATIONAL WEATHER SERVICE KEY WEST FL
418 PM EDT WED SEP 03 2025
...................................
...THE KEY WEST CLIMATE SUMMARY FOR SEPTEMBER 3 2025...
VALID TODAY AS OF 0400 PM LOCAL TIME.
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1871 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
TODAY
MAXIMUM 88 1157 AM 95 2007 90 -2 91
MINIMUM 79 215 PM 70 1886 80 -1 83
AVERAGE 84 85 -1 87
PRECIPITATION (IN)
TODAY 0.26 3.38 1894 0.25 0.01 0.00
MONTH TO DATE 1.64 0.74 0.90 0.00
SINCE SEP 1 1.64 0.74 0.90 0.00
SINCE JAN 1 25.84 24.06 1.78 35.99
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 19 20 -1 22
MONTH TO DATE 56 60 -4 64
SINCE SEP 1 56 60 -4 64
SINCE JAN 1 3585 3496 89 3773
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION NW (320)
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION NW (310)
AVERAGE WIND SPEED 7.6
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
THUNDERSTORM
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100
LOWEST 73
AVERAGE 87
..........................................................
THE KEY WEST CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 90 94 1877
2015
MINIMUM TEMPERATURE (F) 80 70 1890
1958
SUNRISE AND SUNSET
SEPTEMBER 3 2025.....SUNRISE 709 AM EDT SUNSET 743 PM EDT
SEPTEMBER 4 2025.....SUNRISE 709 AM EDT SUNSET 742 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$