Climatological Report (Daily)
Issued by NWS Key West, FL
Issued by NWS Key West, FL
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991
CDUS42 KKEY 200527
CLIEYW
CLIMATE REPORT
NATIONAL WEATHER SERVICE KEY WEST FL
127 AM EDT WED AUG 20 2025
...................................
...THE KEY WEST CLIMATE SUMMARY FOR AUGUST 19 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 93 348 PM 94 1956 91 2 91
1957
2017
MINIMUM 81 728 PM 72 1898 81 0 82
1929
AVERAGE 87 86 1 87
PRECIPITATION (IN)
YESTERDAY T 1.40 1924 0.17 -0.17 0.09
MONTH TO DATE 2.80 2.99 -0.19 3.08
SINCE JUN 1 10.54 10.85 -0.31 15.54
SINCE JAN 1 22.41 20.94 1.47 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 22 21 1 22
MONTH TO DATE 394 399 -5 419
SINCE JUN 1 1611 1603 8 1691
SINCE JAN 1 3279 3198 81 3465
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION N (20)
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION N (20)
AVERAGE WIND SPEED 6.1
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 91
LOWEST 64
AVERAGE 78
..........................................................
THE KEY WEST CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 91 94 1951
1958
MINIMUM TEMPERATURE (F) 80 69 1963
SUNRISE AND SUNSET
AUGUST 20 2025........SUNRISE 704 AM EDT SUNSET 756 PM EDT
AUGUST 21 2025........SUNRISE 704 AM EDT SUNSET 756 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$