Climatological Report (Daily)
Issued by NWS Key West, FL
Issued by NWS Key West, FL
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CDUS42 KKEY 012035
CLIEYW
CLIMATE REPORT
NATIONAL WEATHER SERVICE KEY WEST FL
435 PM EDT MON SEP 01 2025
...................................
...THE KEY WEST CLIMATE SUMMARY FOR SEPTEMBER 1 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 89 1228 PM 95 1956 90 -1 89
MINIMUM 79 634 AM 71 1933 80 -1 81
AVERAGE 84 85 -1 85
PRECIPITATION (IN)
TODAY 0.29 3.25 1980 0.25 0.04 0.00
MONTH TO DATE 0.29 0.25 0.04 0.00
SINCE SEP 1 0.29 0.25 0.04 0.00
SINCE JAN 1 24.49 23.57 0.92 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 20
MONTH TO DATE 19 20 -1 20
SINCE SEP 1 19 20 -1 20
SINCE JAN 1 3548 3456 92 3729
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION NW (300)
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION W (290)
AVERAGE WIND SPEED 9.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
THUNDERSTORM
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100
LOWEST 75
AVERAGE 88
..........................................................
THE KEY WEST CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 90 95 1956
MINIMUM TEMPERATURE (F) 80 69 1898
SUNRISE AND SUNSET
SEPTEMBER 1 2025.....SUNRISE 708 AM EDT SUNSET 745 PM EDT
SEPTEMBER 2 2025.....SUNRISE 709 AM EDT SUNSET 744 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$