237
CDUS42 KKEY 212201
CLIMTH
CLIMATE REPORT
NATIONAL WEATHER SERVICE KEY WEST FL
501 PM EST WED FEB 21 2024
...............................
..THE MARATHON CLIMATE SUMMARY FOR FEBRUARY 21 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 86 2019 79 MM 86
2023
MINIMUM MM MM 48 1958 67 MM 69
AVERAGE MM 73 MM 78
PRECIPITATION (IN)
TODAY 0.00 0.83 1965 0.05 -0.05 0.00
MONTH TO DATE 2.81 1.37 1.44 0.95
SINCE DEC 1 12.44 5.21 7.23 4.72
SINCE JAN 1 3.86 3.01 0.85 1.48
DEGREE DAYS
HEATING
TODAY MM 0 MM 0
MONTH TO DATE MM 10 MM 0
SINCE DEC 1 6 60 -54 44
SINCE JUL 1 6 61 -55 44
COOLING
TODAY MM 8 MM 13
MONTH TO DATE MM 156 MM 264
SINCE DEC 1 461 600 -139 880
SINCE JAN 1 247 344 -97 564
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION N (350)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION N (340)
AVERAGE WIND SPEED 7.9
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
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) 79 87 2008
2019
2023
MINIMUM TEMPERATURE (F) 67 53 1973
SUNRISE AND SUNSET
FEBRUARY 21 2024......SUNRISE 654 AM EST SUNSET 622 PM EST
FEBRUARY 22 2024......SUNRISE 653 AM EST SUNSET 623 PM EST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
TEMPERATURE DATA AT THE FLORIDA KEYS MARATHON INTERNATIONAL AIRPORT
REMAINS UNAVAILABLE DUE TO A SENSOR FAILURE. DATA WILL BE BACKFILLED
FROM THE OFFICIAL BACKUP SOURCE AT THE NWS COOP SITE LOCATED AT
CURRY HAMMOCK STATE PARK, FOLLOWING A FUTURE SITE VISIT.
ROSS
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