Climatological Report (Daily)
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632
CDUS42 KKEY 010528
CLIMTH

CLIMATE REPORT
NATIONAL WEATHER SERVICE KEY WEST FL
128 AM EDT MON SEP 01 2025

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

...THE MARATHON CLIMATE SUMMARY FOR AUGUST 31 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         91   1126 AM  95    2023  91      0       87
  MINIMUM         77    103 PM  69    1955  79     -2       78
                                      1988
  AVERAGE         84                        85     -1       83

PRECIPITATION (IN)
  YESTERDAY        0.48          2.24 1962   0.21   0.27     0.83
  MONTH TO DATE    3.48                      5.32  -1.84     8.81
  SINCE JUN 1     11.16                     13.32  -2.16    19.52
  SINCE JAN 1     16.60                     23.46  -6.86    35.13

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                        20     -1       18
  MONTH TO DATE  657                       640     17      647
  SINCE JUN 1   1864                      1847     17     1902
  SINCE JAN 1   3548                      3470     78     3668
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    20   HIGHEST WIND DIRECTION     W (250)
  HIGHEST GUST SPEED    33   HIGHEST GUST DIRECTION     W (260)
  AVERAGE WIND SPEED     5.0


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.4


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    90
 LOWEST     65
 AVERAGE    78

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


THE MARATHON CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   91        95      2022
 MINIMUM TEMPERATURE (F)   79        70      1951


SUNRISE AND SUNSET
SEPTEMBER  1 2025.....SUNRISE   706 AM EDT   SUNSET   742 PM EDT
SEPTEMBER  2 2025.....SUNRISE   706 AM EDT   SUNSET   741 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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