Climatological Report (Daily)
Issued by NWS

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689
CDUS42 KKEY 150546
CLIMTH

CLIMATE REPORT
NATIONAL WEATHER SERVICE KEY WEST FL
146 AM EDT SUN SEP 15 2024

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

...THE MARATHON CLIMATE SUMMARY FOR SEPTEMBER 14 2024...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1950 TO 2024


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         93    405 PM  95    2023  90      3       95
  MINIMUM         85   1006 PM  67    1954  78      7       82
  AVERAGE         89                        84      5       89

PRECIPITATION (IN)
  YESTERDAY        T             1.80 1990   0.20  -0.20     0.00
  MONTH TO DATE    0.58                      2.85  -2.27     0.88
  SINCE SEP 1      0.58                      2.85  -2.27     0.88
  SINCE JAN 1     35.71                     26.31   9.40    24.44

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       24                        19      5       24
  MONTH TO DATE  313                       276     37      312
  SINCE SEP 1    313                       276     37      312
  SINCE JAN 1   3981                      3746    235     4621
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    10   HIGHEST WIND DIRECTION    NE (30)
  HIGHEST GUST SPEED    17   HIGHEST GUST DIRECTION     N (20)
  AVERAGE WIND SPEED     4.6


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.2


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT RAIN


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    83
 LOWEST     64
 AVERAGE    74

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


THE MARATHON CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   90        94      2022
                                             2023
 MINIMUM TEMPERATURE (F)   78        68      1954


SUNRISE AND SUNSET
SEPTEMBER 15 2024.....SUNRISE   711 AM EDT   SUNSET   728 PM EDT
SEPTEMBER 16 2024.....SUNRISE   711 AM EDT   SUNSET   726 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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