Climatological Report (Daily)
Issued by NWS Key West, FL
Issued by NWS Key West, FL
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CDUS42 KKEY 030544
CLIEYW
CLIMATE REPORT
NATIONAL WEATHER SERVICE KEY WEST FL
144 AM EDT WED SEP 03 2025
...................................
...THE KEY WEST CLIMATE SUMMARY FOR SEPTEMBER 2 2025...
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)
YESTERDAY
MAXIMUM 90 1138 AM 95 1956 90 0 90
MINIMUM 78 158 PM 69 1898 80 -2 83
AVERAGE 84 85 -1 87
PRECIPITATION (IN)
YESTERDAY 0.48 1.99 1894 0.24 0.24 0.00
MONTH TO DATE 1.38 0.49 0.89 0.00
SINCE SEP 1 1.38 0.49 0.89 0.00
SINCE JAN 1 25.58 23.81 1.77 35.99
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 19 20 -1 22
MONTH TO DATE 37 40 -3 42
SINCE SEP 1 37 40 -3 42
SINCE JAN 1 3566 3476 90 3751
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION SW (230)
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION NW (300)
AVERAGE WIND SPEED 6.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100
LOWEST 75
AVERAGE 88
..........................................................
THE KEY WEST CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 90 95 2007
MINIMUM TEMPERATURE (F) 80 70 1886
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.
$$