919
CDUS42 KKEY 282118
CLIMTH
CLIMATE REPORT
NATIONAL WEATHER SERVICE KEY WEST FL
418 PM EST SUN JAN 28 2024
...............................
..THE MARATHON CLIMATE SUMMARY FOR JANUARY 28 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 1984 76 MM 82
MINIMUM MM MM 45 1986 65 MM 67
AVERAGE MM 70 MM 75
PRECIPITATION (IN)
TODAY 0.00 0.99 1994 0.06 -0.06 0.00
MONTH TO DATE 1.05 1.43 -0.38 0.13
SINCE DEC 1 9.63 3.63 6.00 3.37
SINCE JAN 1 1.05 1.43 -0.38 0.13
DEGREE DAYS
HEATING
TODAY MM 1 MM 0
MONTH TO DATE 0 28 -28 16
SINCE DEC 1 3 45 -42 44
SINCE JUL 1 3 46 -43 44
COOLING
TODAY MM 6 MM 10
MONTH TO DATE 145 171 -26 258
SINCE DEC 1 359 427 -68 574
SINCE JAN 1 145 171 -26 258
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION NW (310)
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION W (290)
AVERAGE WIND SPEED 6.4
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 MM
LOWEST MM
AVERAGE MM
......................................................
THE MARATHON CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 76 85 1972
1991
MINIMUM TEMPERATURE (F) 65 45 1986
SUNRISE AND SUNSET
JANUARY 28 2024.......SUNRISE 708 AM EST SUNSET 606 PM EST
JANUARY 29 2024.......SUNRISE 708 AM EST SUNSET 607 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.
WHILE THE CLIMTH PRODUCTS WILL NOT BE UPDATED RETROACTIVELY, THIS
DATA WILL BE AVAILABLE IN THE CF6MTH AND CLMMTH PRODUCTS, ON OR
AFTER FEBRUARY 1ST.
ROSS
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