Climatological Report (Daily)
Issued by NWS
Issued by NWS
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703
CDUS42 KKEY 182028
CLIMTH
CLIMATE REPORT
NATIONAL WEATHER SERVICE KEY WEST FL
428 PM EDT FRI APR 18 2025
...................................
...THE MARATHON CLIMATE SUMMARY FOR APRIL 18 2025...
VALID TODAY AS OF 0400 PM LOCAL TIME.
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)
TODAY
MAXIMUM 83 232 PM 91 2020 84 -1 83
MINIMUM 74 629 AM 61 1983 73 1 74
AVERAGE 79 79 0 79
PRECIPITATION (IN)
TODAY 0.00 1.61 2010 0.09 -0.09 0.00
MONTH TO DATE 0.15 1.13 -0.98 0.21
SINCE MAR 1 0.28 2.46 -2.18 4.39
SINCE JAN 1 2.78 5.80 -3.02 8.36
DEGREE DAYS
HEATING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE MAR 1 0 5 -5 0
SINCE JUL 1 31 71 -40 8
COOLING
TODAY 14 14 0 14
MONTH TO DATE 234 226 8 218
SINCE MAR 1 527 528 -1 607
SINCE JAN 1 949 934 15 1012
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION E (100)
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION E (100)
AVERAGE WIND SPEED 12.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 69
LOWEST 53
AVERAGE 61
..........................................................
THE MARATHON CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 85 91 2013
2019
MINIMUM TEMPERATURE (F) 73 56 1997
SUNRISE AND SUNSET
APRIL 18 2025.........SUNRISE 659 AM EDT SUNSET 748 PM EDT
APRIL 19 2025.........SUNRISE 658 AM EDT SUNSET 749 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$