Climatological Report (Daily)
Issued by NWS
Issued by NWS
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794
CDUS42 KKEY 132056
CLIMTH
CLIMATE REPORT
NATIONAL WEATHER SERVICE KEY WEST FL
456 PM EDT WED AUG 13 2025
...................................
...THE MARATHON CLIMATE SUMMARY FOR AUGUST 13 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 90 152 PM 96 1985 92 -2 92
MINIMUM 83 1243 AM 71 1958 80 3 84
AVERAGE 87 86 1 88
PRECIPITATION (IN)
TODAY 0.00 2.90 1962 0.16 -0.16 T
MONTH TO DATE 2.41 2.03 0.38 1.00
SINCE JUN 1 10.09 10.03 0.06 11.71
SINCE JAN 1 15.53 20.17 -4.64 27.32
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 21 1 23
MONTH TO DATE 269 273 -4 281
SINCE JUN 1 1476 1480 -4 1536
SINCE JAN 1 3160 3103 57 3302
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION SE (130)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION SE (130)
AVERAGE WIND SPEED 8.0
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 85
LOWEST 68
AVERAGE 77
..........................................................
THE MARATHON CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 92 95 2009
2014
2023
MINIMUM TEMPERATURE (F) 80 72 1953
SUNRISE AND SUNSET
AUGUST 13 2025........SUNRISE 658 AM EDT SUNSET 800 PM EDT
AUGUST 14 2025........SUNRISE 658 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.
$$