980
CDUS42 KKEY 312116
CLIMTH
CLIMATE REPORT
NATIONAL WEATHER SERVICE KEY WEST FL
416 PM EST WED JAN 31 2024
...............................
..THE MARATHON CLIMATE SUMMARY FOR JANUARY 31 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 85 1994 77 MM 85
2023
MINIMUM MM MM 43 1966 65 MM 75
AVERAGE MM 71 MM 80
PRECIPITATION (IN)
TODAY 0.00 1.05 2020 0.07 -0.07 0.00
MONTH TO DATE 1.05 1.64 -0.59 0.53
SINCE DEC 1 9.63 3.84 5.79 3.77
SINCE JAN 1 1.05 1.64 -0.59 0.53
DEGREE DAYS
HEATING
TODAY MM 1 MM 0
MONTH TO DATE 0 33 -33 16
SINCE DEC 1 3 50 -47 44
SINCE JUL 1 3 51 -48 44
COOLING
TODAY MM 6 MM 15
MONTH TO DATE 145 188 -43 300
SINCE DEC 1 359 444 -85 616
SINCE JAN 1 145 188 -43 300
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION NW (310)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION NW (320)
AVERAGE WIND SPEED 8.1
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 MM
LOWEST MM
AVERAGE MM
......................................................
THE MARATHON CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 77 86 2023
MINIMUM TEMPERATURE (F) 65 54 1952
SUNRISE AND SUNSET
JANUARY 31 2024.......SUNRISE 707 AM EST SUNSET 609 PM EST
FEBRUARY 1 2024......SUNRISE 707 AM EST SUNSET 609 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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