Climatological Report (Daily)
Issued by NWS
Issued by NWS
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988
CDUS42 KKEY 170531
CLIMTH
CLIMATE REPORT
NATIONAL WEATHER SERVICE KEY WEST FL
131 AM EDT THU JUL 17 2025
...................................
...THE MARATHON CLIMATE SUMMARY FOR JULY 16 2025...
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)
YESTERDAY
MAXIMUM 88 353 PM 98 2023 91 -3 91
MINIMUM 78 1259 AM 72 1950 79 -1 83
AVERAGE 83 85 -2 87
PRECIPITATION (IN)
YESTERDAY 0.09 0.64 1972 0.12 -0.03 0.00
MONTH TO DATE 1.18 1.85 -0.67 0.84
SINCE JUN 1 6.81 6.08 0.73 10.51
SINCE JAN 1 12.25 16.22 -3.97 26.12
DEGREE DAYS
HEATING
YESTERDAY 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
YESTERDAY 18 20 -2 22
MONTH TO DATE 313 320 -7 339
SINCE JUN 1 892 902 -10 917
SINCE JAN 1 2576 2525 51 2683
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION E (110)
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION SE (130)
AVERAGE WIND SPEED 8.2
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 94
LOWEST 72
AVERAGE 83
..........................................................
THE MARATHON CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 91 98 2023
MINIMUM TEMPERATURE (F) 79 68 1952
SUNRISE AND SUNSET
JULY 17 2025..........SUNRISE 646 AM EDT SUNSET 815 PM EDT
JULY 18 2025..........SUNRISE 646 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.
$$