248
CDUS42 KKEY 280536
CLIMTH
CLIMATE REPORT
NATIONAL WEATHER SERVICE KEY WEST FL
136 AM EDT TUE JUL 28 2026
...............................
..THE MARATHON CLIMATE SUMMARY FOR JULY 27 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 88 521 PM 97 2005 91 -3 91
MINIMUM 78 1050 AM 70 1951 80 -2 81
AVERAGE 83 86 -3 86
PRECIPITATION (IN)
YESTERDAY 0.62 2.50 1990 0.13 0.49 0.00
MONTH TO DATE 2.70 3.27 -0.57 2.05
SINCE JUN 1 4.43 7.50 -3.07 7.68
SINCE JAN 1 15.28 17.64 -2.36 13.12
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 18 20 -2 21
MONTH TO DATE 575 540 35 540
SINCE JUN 1 1160 1122 38 1119
SINCE JAN 1 2732 2745 -13 2803
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION NW (320)
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION S (170)
AVERAGE WIND SPEED 4.0
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 94
LOWEST 70
AVERAGE 82
......................................................
THE MARATHON CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 91 94 1999
2005
2017
MINIMUM TEMPERATURE (F) 80 71 1954
SUNRISE AND SUNSET
JULY 28 2026..........SUNRISE 651 AM EDT SUNSET 811 PM EDT
JULY 29 2026..........SUNRISE 651 AM EDT SUNSET 810 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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