Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS42 KKEY 160529
CLIMTH
CLIMATE REPORT
NATIONAL WEATHER SERVICE KEY WEST FL
129 AM EDT WED SEP 16 2026
...................................
...THE MARATHON CLIMATE SUMMARY FOR SEPTEMBER 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 91 216 PM 94 2022 90 1 86
2023
MINIMUM 81 1104 PM 68 1954 78 3 77
AVERAGE 86 84 2 82
PRECIPITATION (IN)
YESTERDAY 0.03 2.24 1966 0.21 -0.18 0.07
MONTH TO DATE 0.61 3.06 -2.45 5.37
SINCE SEP 1 0.61 3.06 -2.45 5.37
SINCE JAN 1 16.48 26.52 -10.04 21.97
DEGREE DAYS
HEATING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE SEP 1 0 0 0 0
SINCE JUL 1 0 0 0 0
COOLING
YESTERDAY 21 19 2 17
MONTH TO DATE 317 295 22 272
SINCE SEP 1 317 295 22 272
SINCE JAN 1 3790 3765 25 3820
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION E (80)
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION E (70)
AVERAGE WIND SPEED 9.2
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 82
LOWEST 62
AVERAGE 72
..........................................................
THE MARATHON CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 90 97 2023
MINIMUM TEMPERATURE (F) 78 71 1952
1965
SUNRISE AND SUNSET
SEPTEMBER 16 2026.....SUNRISE 711 AM EDT SUNSET 727 PM EDT
SEPTEMBER 17 2026.....SUNRISE 711 AM EDT SUNSET 726 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$