753
CDUS42 KKEY 212025
CLIMTH
CLIMATE REPORT
NATIONAL WEATHER SERVICE KEY WEST FL
425 PM EDT WED MAY 21 2025
...............................
..THE MARATHON CLIMATE SUMMARY FOR MAY 21 2025
VALID TODAY AS OF 0400 PM LOCAL TIME.
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1950 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 87 1252 PM 92 2008 88 -1 88
2019
2023
MINIMUM 81 455 AM 69 1954 76 5 79
1994
AVERAGE 84 82 2 84
PRECIPITATION (IN)
TODAY 0.00 2.47 2018 0.12 -0.12 T
MONTH TO DATE 1.71 2.07 -0.36 7.08
SINCE MAR 1 2.32 5.51 -3.19 11.61
SINCE JAN 1 4.82 8.85 -4.03 15.58
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 31 71 -40 8
COOLING
TODAY 19 17 2 19
MONTH TO DATE 357 338 19 392
SINCE MAR 1 1057 1039 18 1157
SINCE JAN 1 1479 1445 34 1562
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION SE (150)
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION SE (140)
AVERAGE WIND SPEED 5.8
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 74
LOWEST 72
AVERAGE 73
......................................................
THE MARATHON CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 88 93 2008
MINIMUM TEMPERATURE (F) 76 69 1951
SUNRISE AND SUNSET
MAY 21 2025...........SUNRISE 638 AM EDT SUNSET 804 PM EDT
MAY 22 2025...........SUNRISE 637 AM EDT SUNSET 805 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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