323
CDUS42 KKEY 180527
CLIMTH
CLIMATE REPORT
NATIONAL WEATHER SERVICE KEY WEST FL
127 AM EDT SUN MAY 18 2025
...............................
..THE MARATHON CLIMATE SUMMARY FOR MAY 17 2025
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)
YESTERDAY
MAXIMUM 86 247 PM 94 2010 88 -2 89
MINIMUM 80 1013 PM 63 1951 76 4 83
AVERAGE 83 82 1 86
PRECIPITATION (IN)
YESTERDAY 0.00 1.49 2012 0.10 -0.10 0.00
MONTH TO DATE 1.71 1.61 0.10 T
SINCE MAR 1 2.32 5.05 -2.73 4.53
SINCE JAN 1 4.82 8.39 -3.57 8.50
DEGREE DAYS
HEATING
YESTERDAY 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
YESTERDAY 18 17 1 21
MONTH TO DATE 282 270 12 313
SINCE MAR 1 982 971 11 1078
SINCE JAN 1 1404 1377 27 1483
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION SE (150)
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION S (170)
AVERAGE WIND SPEED 7.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 82
LOWEST 65
AVERAGE 74
......................................................
THE MARATHON CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 88 94 1989
MINIMUM TEMPERATURE (F) 76 69 1951
1955
2001
SUNRISE AND SUNSET
MAY 18 2025...........SUNRISE 639 AM EDT SUNSET 803 PM EDT
MAY 19 2025...........SUNRISE 639 AM EDT SUNSET 803 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page