844
CDUS42 KKEY 110529
CLIMTH
CLIMATE REPORT
NATIONAL WEATHER SERVICE KEY WEST FL
129 AM EDT TUE AUG 11 2026
...............................
..THE MARATHON CLIMATE SUMMARY FOR AUGUST 10 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 91 242 PM 98 1987 92 -1 87
MINIMUM 84 521 AM 71 1953 80 4 80
AVERAGE 88 86 2 84
PRECIPITATION (IN)
YESTERDAY 0.00 2.86 2010 0.16 -0.16 T
MONTH TO DATE 0.32 1.55 -1.23 2.08
SINCE JUN 1 4.83 9.55 -4.72 9.76
SINCE JAN 1 15.68 19.69 -4.01 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 23 21 2 19
MONTH TO DATE 210 210 0 207
SINCE JUN 1 1454 1417 37 1414
SINCE JAN 1 3026 3040 -14 3098
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION E (90)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION E (90)
AVERAGE WIND SPEED 10.9
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 80
LOWEST 66
AVERAGE 73
......................................................
THE MARATHON CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 92 97 1985
1987
MINIMUM TEMPERATURE (F) 80 70 1953
SUNRISE AND SUNSET
AUGUST 11 2026........SUNRISE 657 AM EDT SUNSET 802 PM EDT
AUGUST 12 2026........SUNRISE 657 AM EDT SUNSET 801 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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