173
CDUS42 KKEY 280532
CLIMTH
CLIMATE REPORT
NATIONAL WEATHER SERVICE KEY WEST FL
132 AM EDT THU MAY 28 2026
...............................
..THE MARATHON CLIMATE SUMMARY FOR MAY 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 87 147 PM 93 2017 89 -2 88
MINIMUM 78 1108 PM 64 1959 77 1 83
AVERAGE 83 83 0 86
PRECIPITATION (IN)
YESTERDAY 0.12 6.60 1959 0.13 -0.01 0.00
MONTH TO DATE 4.75 2.84 1.91 2.33
SINCE MAR 1 9.84 6.28 3.56 2.94
SINCE JAN 1 10.71 9.62 1.09 5.44
DEGREE DAYS
HEATING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE MAR 1 0 5 -5 0
SINCE JUL 1 112 71 41 31
COOLING
YESTERDAY 18 18 0 21
MONTH TO DATE 457 444 13 479
SINCE MAR 1 1194 1145 49 1179
SINCE JAN 1 1496 1551 -55 1601
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION SE (150)
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION SE (150)
AVERAGE WIND SPEED 11.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93
LOWEST 72
AVERAGE 83
......................................................
THE MARATHON CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 89 93 2017
MINIMUM TEMPERATURE (F) 77 70 1964
1967
1970
SUNRISE AND SUNSET
MAY 28 2026...........SUNRISE 636 AM EDT SUNSET 808 PM EDT
MAY 29 2026...........SUNRISE 636 AM EDT SUNSET 808 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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