678
CDUS42 KKEY 100527
CLIMTH
CLIMATE REPORT
NATIONAL WEATHER SERVICE KEY WEST FL
127 AM EDT SUN MAY 10 2026
...............................
..THE MARATHON CLIMATE SUMMARY FOR MAY 9 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 86 236 PM 92 2019 87 -1 85
2023
MINIMUM 80 616 AM 63 1992 75 5 79
AVERAGE 83 81 2 82
PRECIPITATION (IN)
YESTERDAY 0.00 2.93 1968 0.10 -0.10 0.00
MONTH TO DATE 2.86 0.78 2.08 0.01
SINCE MAR 1 7.95 4.22 3.73 0.62
SINCE JAN 1 8.82 7.56 1.26 3.12
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 16 2 17
MONTH TO DATE 142 140 2 149
SINCE MAR 1 879 841 38 849
SINCE JAN 1 1181 1247 -66 1271
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION E (110)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION SE (130)
AVERAGE WIND SPEED 7.5
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 79
LOWEST 69
AVERAGE 74
......................................................
THE MARATHON CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 87 92 2019
MINIMUM TEMPERATURE (F) 75 61 1963
SUNRISE AND SUNSET
MAY 10 2026...........SUNRISE 643 AM EDT SUNSET 759 PM EDT
MAY 11 2026...........SUNRISE 643 AM EDT SUNSET 759 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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