971
CDUS42 KKEY 090531
CLIMTH
CLIMATE REPORT
NATIONAL WEATHER SERVICE KEY WEST FL
131 AM EDT SAT AUG 09 2025
...............................
..THE MARATHON CLIMATE SUMMARY FOR AUGUST 8 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 88 343 PM 95 2010 92 -4 92
2015
2023
MINIMUM 77 544 AM 73 1953 80 -3 84
1955
AVERAGE 83 86 -3 88
PRECIPITATION (IN)
YESTERDAY 0.11 0.94 1955 0.15 -0.04 0.00
MONTH TO DATE 2.08 1.24 0.84 0.96
SINCE JUN 1 9.76 9.24 0.52 11.67
SINCE JAN 1 15.20 19.38 -4.18 27.28
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 18 21 -3 23
MONTH TO DATE 169 168 1 170
SINCE JUN 1 1376 1375 1 1425
SINCE JAN 1 3060 2998 62 3191
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION SE (150)
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION S (170)
AVERAGE WIND SPEED 6.2
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 87
LOWEST 65
AVERAGE 76
......................................................
THE MARATHON CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 92 97 2023
MINIMUM TEMPERATURE (F) 80 69 1967
SUNRISE AND SUNSET
AUGUST 9 2025........SUNRISE 656 AM EDT SUNSET 803 PM EDT
AUGUST 10 2025........SUNRISE 657 AM EDT SUNSET 802 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