Climatological Report (Daily)
Issued by NWS Key West, FL
Issued by NWS Key West, FL
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CDUS42 KKEY 310530
CLIEYW
CLIMATE REPORT
NATIONAL WEATHER SERVICE KEY WEST FL
130 AM EDT SUN AUG 31 2025
...................................
...THE KEY WEST CLIMATE SUMMARY FOR AUGUST 30 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 92 302 PM 94 1878 90 2 90
MINIMUM 77 1228 AM 70 1889 80 -3 75
1960
AVERAGE 85 85 0 83
PRECIPITATION (IN)
YESTERDAY 0.22 3.76 1891 0.22 0.00 0.36
MONTH TO DATE 4.59 5.14 -0.55 7.58
SINCE JUN 1 12.33 13.00 -0.67 20.04
SINCE JAN 1 24.20 23.09 1.11 34.53
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 20 20 0 18
MONTH TO DATE 622 619 3 644
SINCE JUN 1 1839 1823 16 1916
SINCE JAN 1 3507 3418 89 3690
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION NW (330)
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION NW (330)
AVERAGE WIND SPEED 8.5
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
HEAVY RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96
LOWEST 68
AVERAGE 82
..........................................................
THE KEY WEST CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 90 94 1878
1952
1956
MINIMUM TEMPERATURE (F) 80 71 1893
1896
1916
SUNRISE AND SUNSET
AUGUST 31 2025........SUNRISE 708 AM EDT SUNSET 746 PM EDT
SEPTEMBER 1 2025.....SUNRISE 708 AM EDT SUNSET 745 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$