342
CDUS42 KKEY 100528
CLIMTH
CLIMATE REPORT
NATIONAL WEATHER SERVICE KEY WEST FL
128 AM EDT MON AUG 10 2026
...............................
..THE MARATHON CLIMATE SUMMARY FOR AUGUST 9 2026
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1950 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 87 317 PM 97 2023 92 -5 87
MINIMUM 80 422 PM 69 1967 80 0 80
AVERAGE 84 86 -2 84
PRECIPITATION (IN)
YESTERDAY 0.21 2.52 1967 0.15 0.06 T
MONTH TO DATE 0.32 1.39 -1.07 2.08
SINCE JUN 1 4.83 9.39 -4.56 9.76
SINCE JAN 1 15.68 19.53 -3.85 15.20
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 19 21 -2 19
MONTH TO DATE 187 189 -2 188
SINCE JUN 1 1431 1396 35 1395
SINCE JAN 1 3003 3019 -16 3079
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION E (90)
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION SE (130)
AVERAGE WIND SPEED 10.1
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
HEAVY RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 88
LOWEST 72
AVERAGE 80
......................................................
THE MARATHON CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 92 98 1987
MINIMUM TEMPERATURE (F) 80 71 1953
SUNRISE AND SUNSET
AUGUST 10 2026........SUNRISE 657 AM EDT SUNSET 802 PM EDT
AUGUST 11 2026........SUNRISE 657 AM EDT SUNSET 802 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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