220
CDUS42 KKEY 302153
CLIMTH
CLIMATE REPORT
NATIONAL WEATHER SERVICE KEY WEST FL
553 PM EDT THU APR 30 2026
...............................
..THE MARATHON CLIMATE SUMMARY FOR APRIL 30 2026
VALID TODAY AS OF 0500 PM LOCAL TIME.
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)
TODAY
MAXIMUM 83 333 PM 90 1971 86 -3 83
2013
2020
MINIMUM 73 404 AM 58 1992 74 -1 75
AVERAGE 78 80 -2 79
PRECIPITATION (IN)
TODAY 0.00 1.91 2012 0.08 -0.08 T
MONTH TO DATE 1.54 2.11 -0.57 0.48
SINCE MAR 1 5.09 3.44 1.65 0.61
SINCE JAN 1 5.96 6.78 -0.82 3.11
DEGREE DAYS
HEATING
TODAY 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
TODAY 13 15 -2 14
MONTH TO DATE 392 399 -7 407
SINCE MAR 1 737 701 36 700
SINCE JAN 1 1039 1107 -68 1122
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION SE (150)
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION SE (150)
AVERAGE WIND SPEED 3.7
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90
LOWEST 63
AVERAGE 77
......................................................
THE MARATHON CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 86 89 2002
2014
2021
MINIMUM TEMPERATURE (F) 74 62 1988
SUNRISE AND SUNSET
APRIL 30 2026.........SUNRISE 650 AM EDT SUNSET 754 PM EDT
MAY 1 2026...........SUNRISE 649 AM EDT SUNSET 754 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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