Climatological Report (Daily)
Issued by NWS
Issued by NWS
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821
CDUS42 KKEY 082031
CLIMTH
CLIMATE REPORT
NATIONAL WEATHER SERVICE KEY WEST FL
431 PM EDT SUN SEP 08 2024
...................................
...THE MARATHON CLIMATE SUMMARY FOR SEPTEMBER 8 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 90 259 PM 95 2022 91 -1 92
MINIMUM 85 553 AM 71 1956 79 6 76
AVERAGE 88 85 3 84
PRECIPITATION (IN)
TODAY 0.00 1.25 2007 0.21 -0.21 T
MONTH TO DATE 0.56 1.63 -1.07 0.88
SINCE SEP 1 0.56 1.63 -1.07 0.88
SINCE JAN 1 35.69 25.09 10.60 24.44
DEGREE DAYS
HEATING
TODAY 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
TODAY 23 20 3 19
MONTH TO DATE 173 160 13 171
SINCE SEP 1 173 160 13 171
SINCE JAN 1 3841 3630 211 4480
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION E (110)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION E (110)
AVERAGE WIND SPEED 10.1
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 77
LOWEST 70
AVERAGE 74
..........................................................
THE MARATHON CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 90 95 1987
MINIMUM TEMPERATURE (F) 79 71 1954
1988
1991
SUNRISE AND SUNSET
SEPTEMBER 8 2024.....SUNRISE 708 AM EDT SUNSET 735 PM EDT
SEPTEMBER 9 2024.....SUNRISE 709 AM EDT SUNSET 734 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$