Climatological Report (Daily)
Issued by NWS

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CDUS42 KKEY 122022
CLIMTH

CLIMATE REPORT
NATIONAL WEATHER SERVICE KEY WEST FL
422 PM EDT THU SEP 12 2024

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

...THE MARATHON CLIMATE SUMMARY FOR SEPTEMBER 12 2024...
VALID TODAY AS OF 0400 PM LOCAL TIME.

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)
 TODAY
  MAXIMUM         MM        MM  96    2022  90     MM       94
  MINIMUM         86    635 AM  71    1953  79      7       84
                                      1956
  AVERAGE         MM                        84     MM       89

PRECIPITATION (IN)
  TODAY           MM             8.13 2020   0.21  MM        0.00
  MONTH TO DATE    0.57                      2.44  -1.87     0.88
  SINCE SEP 1      0.57                      2.44  -1.87     0.88
  SINCE JAN 1     35.70                     25.90   9.80    24.44

DEGREE DAYS
 HEATING
  TODAY           MM                         0     MM        0
  MONTH TO DATE    0                         0      0        0
  SINCE SEP 1      0                         0      0        0
  SINCE JUL 1      0                         0      0        0

 COOLING
  TODAY           MM                        19     MM       24
  MONTH TO DATE  241                       238      3      264
  SINCE SEP 1    241                       238      3      264
  SINCE JAN 1   3909                      3708    201     4573
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    MM   HIGHEST WIND DIRECTION    MM
  HIGHEST GUST SPEED    MM   HIGHEST GUST DIRECTION    MM
  AVERAGE WIND SPEED    MM


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER  MM


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    MM
 LOWEST     MM
 AVERAGE    MM

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


THE MARATHON CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   90        95      2015
                                             2022
 MINIMUM TEMPERATURE (F)   79        68      1954


SUNRISE AND SUNSET
SEPTEMBER 12 2024.....SUNRISE   710 AM EDT   SUNSET   731 PM EDT
SEPTEMBER 13 2024.....SUNRISE   710 AM EDT   SUNSET   730 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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