385
CDUS42 KKEY 122133
CLIMTH
CLIMATE REPORT
NATIONAL WEATHER SERVICE KEY WEST FL
533 PM EDT WED AUG 12 2026
...............................
..THE MARATHON CLIMATE SUMMARY FOR AUGUST 12 2026
VALID TODAY AS OF 0500 PM LOCAL TIME.
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)
TODAY
MAXIMUM 89 354 PM 95 1968 92 -3 90
2004
MINIMUM 82 639 AM 73 1952 80 2 82
2004
AVERAGE 86 86 0 86
PRECIPITATION (IN)
TODAY 0.00 1.26 2023 0.16 -0.16 T
MONTH TO DATE 0.32 1.87 -1.55 2.41
SINCE JUN 1 4.83 9.87 -5.04 10.09
SINCE JAN 1 15.68 20.01 -4.33 15.53
DEGREE DAYS
HEATING
TODAY 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
TODAY 21 21 0 21
MONTH TO DATE 253 252 1 247
SINCE JUN 1 1497 1459 38 1454
SINCE JAN 1 3069 3082 -13 3138
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 7 HIGHEST WIND DIRECTION E (100)
HIGHEST GUST SPEED 11 HIGHEST GUST DIRECTION E (80)
AVERAGE WIND SPEED 3.7
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 85
LOWEST 63
AVERAGE 74
......................................................
THE MARATHON CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 92 96 1985
MINIMUM TEMPERATURE (F) 80 71 1958
SUNRISE AND SUNSET
AUGUST 12 2026........SUNRISE 657 AM EDT SUNSET 801 PM EDT
AUGUST 13 2026........SUNRISE 658 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.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page