Climatological Report (Daily)
Issued by NWS Key West, FL
Issued by NWS Key West, FL
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CDUS42 KKEY 010528
CLIEYW
CLIMATE REPORT
NATIONAL WEATHER SERVICE KEY WEST FL
128 AM EDT MON SEP 01 2025
...................................
...THE KEY WEST CLIMATE SUMMARY FOR AUGUST 31 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 91 333 PM 94 1878 90 1 88
1952
1956
MINIMUM 83 1038 PM 71 1893 80 3 79
1896
1916
AVERAGE 87 85 2 84
PRECIPITATION (IN)
YESTERDAY T 1.54 1872 0.23 -0.23 1.46
MONTH TO DATE 4.59 5.37 -0.78 9.04
SINCE JUN 1 12.33 13.23 -0.90 21.50
SINCE JAN 1 24.20 23.32 0.88 35.99
DEGREE DAYS
HEATING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE JUN 1 0 0 0 0
SINCE JUL 1 0 0 0 0
COOLING
YESTERDAY 22 20 2 19
MONTH TO DATE 644 637 7 663
SINCE JUN 1 1861 1841 20 1935
SINCE JAN 1 3529 3436 93 3709
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION NW (330)
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION NW (330)
AVERAGE WIND SPEED 10.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
RELATIVE HUMIDITY (PERCENT)
HIGHEST 88
LOWEST 66
AVERAGE 77
..........................................................
THE KEY WEST CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 90 95 1956
MINIMUM TEMPERATURE (F) 80 71 1933
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.
$$