970
CDUS42 KKEY 310529
CLIMTH
CLIMATE REPORT
NATIONAL WEATHER SERVICE KEY WEST FL
129 AM EDT MON AUG 31 2026
...............................
..THE MARATHON CLIMATE SUMMARY FOR AUGUST 30 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 90 1243 PM 94 1968 91 -1 93
2004
2023
MINIMUM 82 1159 PM 70 1988 79 3 76
AVERAGE 86 85 1 85
PRECIPITATION (IN)
YESTERDAY T 2.57 1960 0.20 -0.20 0.35
MONTH TO DATE 0.51 5.11 -4.60 3.00
SINCE JUN 1 5.02 13.11 -8.09 10.68
SINCE JAN 1 15.87 23.25 -7.38 16.12
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 21 20 1 20
MONTH TO DATE 636 622 14 638
SINCE JUN 1 1880 1829 51 1845
SINCE JAN 1 3452 3452 0 3529
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION SE (150)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION NE (50)
AVERAGE WIND SPEED 8.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 88
LOWEST 59
AVERAGE 74
......................................................
THE MARATHON CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 91 95 2023
MINIMUM TEMPERATURE (F) 79 69 1955
1988
SUNRISE AND SUNSET
AUGUST 31 2026........SUNRISE 705 AM EDT SUNSET 744 PM EDT
SEPTEMBER 1 2026.....SUNRISE 705 AM EDT SUNSET 743 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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