395
CDUS42 KKEY 310526
CLIMTH
CLIMATE REPORT
NATIONAL WEATHER SERVICE KEY WEST FL
126 AM EDT FRI JUL 31 2026
...............................
..THE MARATHON CLIMATE SUMMARY FOR JULY 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 91 357 PM 97 1987 91 0 90
MINIMUM 83 1153 PM 67 1953 80 3 83
AVERAGE 87 86 1 87
PRECIPITATION (IN)
YESTERDAY 0.00 1.79 1983 0.12 -0.12 0.00
MONTH TO DATE 2.78 3.64 -0.86 2.05
SINCE JUN 1 4.51 7.87 -3.36 7.68
SINCE JAN 1 15.36 18.01 -2.65 13.12
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 22 21 1 22
MONTH TO DATE 637 602 35 605
SINCE JUN 1 1222 1184 38 1184
SINCE JAN 1 2794 2807 -13 2868
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION W (290)
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION NW (300)
AVERAGE WIND SPEED 3.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 82
LOWEST 57
AVERAGE 70
......................................................
THE MARATHON CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 92 97 1993
MINIMUM TEMPERATURE (F) 80 70 1954
SUNRISE AND SUNSET
JULY 31 2026..........SUNRISE 652 AM EDT SUNSET 809 PM EDT
AUGUST 1 2026........SUNRISE 652 AM EDT SUNSET 809 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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