Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS42 KKEY 120526
CLIMTH
CLIMATE REPORT
NATIONAL WEATHER SERVICE KEY WEST FL
126 AM EDT TUE MAY 12 2026
...................................
...THE MARATHON CLIMATE SUMMARY FOR MAY 11 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 86 246 PM 92 2008 87 -1 86
2019
MINIMUM 79 1136 PM 64 1960 75 4 78
AVERAGE 83 81 2 82
PRECIPITATION (IN)
YESTERDAY T 0.91 1985 0.11 -0.11 0.01
MONTH TO DATE 2.86 0.99 1.87 0.02
SINCE MAR 1 7.95 4.43 3.52 0.63
SINCE JAN 1 8.82 7.77 1.05 3.13
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 18 16 2 17
MONTH TO DATE 179 172 7 184
SINCE MAR 1 916 873 43 884
SINCE JAN 1 1218 1279 -61 1306
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION SE (130)
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION SE (130)
AVERAGE WIND SPEED 5.9
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 85
LOWEST 63
AVERAGE 74
..........................................................
THE MARATHON CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 87 95 2019
MINIMUM TEMPERATURE (F) 75 66 1960
SUNRISE AND SUNSET
MAY 12 2026...........SUNRISE 642 AM EDT SUNSET 800 PM EDT
MAY 13 2026...........SUNRISE 641 AM EDT SUNSET 800 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$