Climatological Report (Daily)
Issued by NWS
Issued by NWS
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986
CDUS42 KKEY 310526
CLIMTH
CLIMATE REPORT
NATIONAL WEATHER SERVICE KEY WEST FL
126 AM EDT SUN MAY 31 2026
...................................
...THE MARATHON CLIMATE SUMMARY FOR MAY 30 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 88 208 PM 92 2005 89 -1 88
2019
MINIMUM 80 339 AM 62 1963 77 3 82
AVERAGE 84 83 1 85
PRECIPITATION (IN)
YESTERDAY T 5.30 1960 0.13 -0.13 0.00
MONTH TO DATE 4.89 3.23 1.66 2.33
SINCE MAR 1 9.98 6.67 3.31 2.94
SINCE JAN 1 10.85 10.01 0.84 5.44
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 19 18 1 20
MONTH TO DATE 512 498 14 541
SINCE MAR 1 1249 1199 50 1241
SINCE JAN 1 1551 1605 -54 1663
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 7 HIGHEST WIND DIRECTION W (250)
HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION SW (220)
AVERAGE WIND SPEED 2.2
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 91
LOWEST 72
AVERAGE 82
..........................................................
THE MARATHON CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 89 93 2005
MINIMUM TEMPERATURE (F) 77 68 1960
SUNRISE AND SUNSET
MAY 31 2026...........SUNRISE 635 AM EDT SUNSET 809 PM EDT
JUNE 1 2026..........SUNRISE 635 AM EDT SUNSET 810 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$