Climatological Report (Daily)
Issued by NWS Key West, FL
Issued by NWS Key West, FL
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CDUS42 KKEY 192018
CLIEYW
CLIMATE REPORT
NATIONAL WEATHER SERVICE KEY WEST FL
418 PM EDT TUE AUG 19 2025
...................................
...THE KEY WEST CLIMATE SUMMARY FOR AUGUST 19 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 93 256 PM 94 1956 91 2 91
1957
2017
MINIMUM 83 538 AM 72 1898 81 2 82
1929
AVERAGE 88 86 2 87
PRECIPITATION (IN)
TODAY 0.00 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
TODAY 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
TODAY 23 21 2 22
MONTH TO DATE 395 399 -4 419
SINCE JUN 1 1612 1603 9 1691
SINCE JAN 1 3280 3198 82 3465
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION N (360)
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION N (340)
AVERAGE WIND SPEED 5.0
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 88
LOWEST 64
AVERAGE 76
..........................................................
THE KEY WEST CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 91 94 1951
1958
MINIMUM TEMPERATURE (F) 80 69 1963
SUNRISE AND SUNSET
AUGUST 19 2025........SUNRISE 703 AM EDT SUNSET 757 PM EDT
AUGUST 20 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.
$$