Climatological Report (Daily)
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308
CDUS42 KKEY 260536
CLIMTH

CLIMATE REPORT
NATIONAL WEATHER SERVICE KEY WEST FL
136 AM EDT SAT SEP 26 2026

...................................

...THE MARATHON CLIMATE SUMMARY FOR SEPTEMBER 25 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         85    316 PM  96    1988  89     -4       91
  MINIMUM         79    805 AM  67    1953  78      1       79
  AVERAGE         82                        84     -2       85

PRECIPITATION (IN)
  YESTERDAY        0.05          1.77 1968   0.22  -0.17     0.00
  MONTH TO DATE    2.21                      5.32  -3.11     8.43
  SINCE SEP 1      2.21                      5.32  -3.11     8.43
  SINCE JAN 1     18.08                     28.78 -10.70    25.03

DEGREE DAYS
 HEATING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE SEP 1      0                         0      0        0
  SINCE JUL 1      0                         0      0        0

 COOLING
  YESTERDAY       17                        19     -2       20
  MONTH TO DATE  497                       485     12      452
  SINCE SEP 1    497                       485     12      452
  SINCE JAN 1   3970                      3955     15     4000
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    10   HIGHEST WIND DIRECTION    NW (330)
  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION     N (20)
  AVERAGE WIND SPEED     6.4


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.5


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT RAIN
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    88
 LOWEST     72
 AVERAGE    80

..........................................................


THE MARATHON CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   89        93      1951
                                             2002
                                             2006
 MINIMUM TEMPERATURE (F)   78        69      1957


SUNRISE AND SUNSET
SEPTEMBER 26 2026.....SUNRISE   714 AM EDT   SUNSET   716 PM EDT
SEPTEMBER 27 2026.....SUNRISE   715 AM EDT   SUNSET   715 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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