Climatological Report (Daily)
Issued by NWS
Issued by NWS
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094
CDUS42 KKEY 110529
CLIMTH
CLIMATE REPORT
NATIONAL WEATHER SERVICE KEY WEST FL
129 AM EDT MON AUG 11 2025
...................................
...THE MARATHON CLIMATE SUMMARY FOR AUGUST 10 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 87 249 PM 98 1987 92 -5 91
MINIMUM 80 1115 PM 71 1953 80 0 81
AVERAGE 84 86 -2 86
PRECIPITATION (IN)
YESTERDAY T 2.86 2010 0.16 -0.16 0.00
MONTH TO DATE 2.08 1.55 0.53 1.00
SINCE JUN 1 9.76 9.55 0.21 11.71
SINCE JAN 1 15.20 19.69 -4.49 27.32
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 19 21 -2 21
MONTH TO DATE 207 210 -3 212
SINCE JUN 1 1414 1417 -3 1467
SINCE JAN 1 3098 3040 58 3233
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION N (350)
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION N (350)
AVERAGE WIND SPEED 5.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 87
LOWEST 68
AVERAGE 78
..........................................................
THE MARATHON CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 92 97 1985
1987
MINIMUM TEMPERATURE (F) 80 70 1953
SUNRISE AND SUNSET
AUGUST 11 2025........SUNRISE 657 AM EDT SUNSET 801 PM EDT
AUGUST 12 2025........SUNRISE 658 AM EDT SUNSET 801 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$