Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS42 KKEY 212020
CLIMTH
CLIMATE REPORT
NATIONAL WEATHER SERVICE KEY WEST FL
420 PM EDT TUE MAY 21 2024
...................................
...THE MARATHON CLIMATE SUMMARY FOR MAY 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 87 1153 AM 92 2008 88 -1 92
2019
2023
MINIMUM 79 632 AM 69 1954 76 3 78
1994
AVERAGE 83 82 1 85
PRECIPITATION (IN)
TODAY T 2.47 2018 0.12 -0.12 T
MONTH TO DATE 7.08 2.07 5.01 1.14
SINCE MAR 1 11.61 5.51 6.10 5.07
SINCE JAN 1 15.58 8.85 6.73 6.55
DEGREE DAYS
HEATING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE MAR 1 0 5 -5 0
SINCE JUL 1 8 71 -63 44
COOLING
TODAY 18 17 1 20
MONTH TO DATE 391 338 53 377
SINCE MAR 1 1156 1039 117 1346
SINCE JAN 1 1561 1445 116 2016
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION N (20)
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION NE (40)
AVERAGE WIND SPEED 4.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 85
LOWEST 70
AVERAGE 78
..........................................................
THE MARATHON CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 88 93 2008
MINIMUM TEMPERATURE (F) 76 69 1951
SUNRISE AND SUNSET
MAY 21 2024...........SUNRISE 638 AM EDT SUNSET 804 PM EDT
MAY 22 2024...........SUNRISE 637 AM EDT SUNSET 805 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$