173
CDUS42 KKEY 182023
CLIMTH
CLIMATE REPORT
NATIONAL WEATHER SERVICE KEY WEST FL
423 PM EDT FRI JUL 18 2025
...............................
..THE MARATHON CLIMATE SUMMARY FOR JULY 18 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 90 244 PM 98 2023 91 -1 91
MINIMUM 84 614 AM 69 1952 79 5 84
AVERAGE 87 85 2 88
PRECIPITATION (IN)
TODAY 0.00 2.19 2013 0.12 -0.12 0.00
MONTH TO DATE 1.18 2.09 -0.91 0.84
SINCE JUN 1 6.81 6.32 0.49 10.51
SINCE JAN 1 12.25 16.46 -4.21 26.12
DEGREE DAYS
HEATING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE JUN 1 0 0 0 0
SINCE JUL 1 0 0 0 0
COOLING
TODAY 22 20 2 23
MONTH TO DATE 356 360 -4 385
SINCE JUN 1 935 942 -7 963
SINCE JAN 1 2619 2565 54 2729
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION E (100)
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION SE (120)
AVERAGE WIND SPEED 13.5
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 80
LOWEST 66
AVERAGE 73
......................................................
THE MARATHON CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 91 96 2018
2023
MINIMUM TEMPERATURE (F) 79 71 1953
1972
SUNRISE AND SUNSET
JULY 18 2025..........SUNRISE 646 AM EDT SUNSET 815 PM EDT
JULY 19 2025..........SUNRISE 647 AM EDT SUNSET 815 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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