Climatological Report (Daily)
Issued by NWS Key West, FL
Issued by NWS Key West, FL
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CDUS42 KKEY 210535
CLIEYW
CLIMATE REPORT
NATIONAL WEATHER SERVICE KEY WEST FL
135 AM EDT THU AUG 21 2025
...................................
...THE KEY WEST CLIMATE SUMMARY FOR AUGUST 20 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 94R 155 PM 94 1951 91 3 93
1958
MINIMUM 82 258 AM 69 1963 80 2 85
AVERAGE 88 86 2 89
PRECIPITATION (IN)
YESTERDAY 0.00 2.18 2023 0.17 -0.17 T
MONTH TO DATE 2.80 3.16 -0.36 3.08
SINCE JUN 1 10.54 11.02 -0.48 15.54
SINCE JAN 1 22.41 21.11 1.30 30.03
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 23 20 3 24
MONTH TO DATE 417 419 -2 443
SINCE JUN 1 1634 1623 11 1715
SINCE JAN 1 3302 3218 84 3489
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION N (350)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION NW (310)
AVERAGE WIND SPEED 5.7
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 88
LOWEST 68
AVERAGE 78
..........................................................
THE KEY WEST CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 91 94 1950
1951
1956
MINIMUM TEMPERATURE (F) 80 71 1923
SUNRISE AND SUNSET
AUGUST 21 2025........SUNRISE 704 AM EDT SUNSET 756 PM EDT
AUGUST 22 2025........SUNRISE 705 AM EDT SUNSET 755 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$