798
CDUS42 KKEY 160528
CLIMTH
CLIMATE REPORT
NATIONAL WEATHER SERVICE KEY WEST FL
128 AM EDT SAT MAY 16 2026
...............................
..THE MARATHON CLIMATE SUMMARY FOR MAY 15 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 86 334 PM 92 1985 87 -1 86
1998
MINIMUM 78 1159 PM 64 1960 76 2 76
AVERAGE 82 82 0 81
PRECIPITATION (IN)
YESTERDAY 0.00 1.45 2007 0.10 -0.10 0.00
MONTH TO DATE 3.70 1.41 2.29 1.71
SINCE MAR 1 8.79 4.85 3.94 2.32
SINCE JAN 1 9.66 8.19 1.47 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 17 16 1 16
MONTH TO DATE 247 236 11 247
SINCE MAR 1 984 937 47 947
SINCE JAN 1 1286 1343 -57 1369
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION NW (330)
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION NW (320)
AVERAGE WIND SPEED 4.2
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 72
LOWEST 57
AVERAGE 65
......................................................
THE MARATHON CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 88 92 1985
MINIMUM TEMPERATURE (F) 76 67 1951
SUNRISE AND SUNSET
MAY 16 2026...........SUNRISE 640 AM EDT SUNSET 802 PM EDT
MAY 17 2026...........SUNRISE 640 AM EDT SUNSET 802 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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