Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS42 KKEY 170528
CLIMTH
CLIMATE REPORT
NATIONAL WEATHER SERVICE KEY WEST FL
128 AM EDT SAT MAY 17 2025
...................................
...THE MARATHON CLIMATE SUMMARY FOR MAY 16 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 86 314 PM 92 1985 88 -2 91
MINIMUM 78 200 AM 67 1951 76 2 83
AVERAGE 82 82 0 87
PRECIPITATION (IN)
YESTERDAY 0.00 1.34 2019 0.10 -0.10 0.00
MONTH TO DATE 1.71 1.51 0.20 T
SINCE MAR 1 2.32 4.95 -2.63 4.53
SINCE JAN 1 4.82 8.29 -3.47 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 17 17 0 22
MONTH TO DATE 264 253 11 292
SINCE MAR 1 964 954 10 1057
SINCE JAN 1 1386 1360 26 1462
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION E (100)
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION SE (130)
AVERAGE WIND SPEED 7.7
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 70
AVERAGE 76
..........................................................
THE MARATHON CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 88 94 2010
MINIMUM TEMPERATURE (F) 76 63 1951
SUNRISE AND SUNSET
MAY 17 2025...........SUNRISE 639 AM EDT SUNSET 802 PM EDT
MAY 18 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.
$$