863
CDUS42 KKEY 200528
CLIMTH
CLIMATE REPORT
NATIONAL WEATHER SERVICE KEY WEST FL
128 AM EDT WED MAY 20 2026
...............................
..THE MARATHON CLIMATE SUMMARY FOR MAY 19 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 84 552 PM 94 1957 88 -4 86
MINIMUM 76 658 AM 68 1951 76 0 81
AVERAGE 80 82 -2 84
PRECIPITATION (IN)
YESTERDAY 0.20 1.59 1972 0.11 0.09 0.00
MONTH TO DATE 4.04 1.83 2.21 1.71
SINCE MAR 1 9.13 5.27 3.86 2.32
SINCE JAN 1 10.00 8.61 1.39 4.82
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 15 17 -2 19
MONTH TO DATE 315 304 11 319
SINCE MAR 1 1052 1005 47 1019
SINCE JAN 1 1354 1411 -57 1441
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION E (100)
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION E (100)
AVERAGE WIND SPEED 12.2
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 88
LOWEST 74
AVERAGE 81
......................................................
THE MARATHON CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 88 92 2008
2023
MINIMUM TEMPERATURE (F) 76 68 1956
SUNRISE AND SUNSET
MAY 20 2026...........SUNRISE 638 AM EDT SUNSET 804 PM EDT
MAY 21 2026...........SUNRISE 638 AM EDT SUNSET 804 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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