Climatological Report (Daily)
Issued by NWS

Home |  Current Version |  Previous Version |  Text Only |  Print | Product List |  Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
753
CDUS42 KKEY 190536
CLIMTH

CLIMATE REPORT
NATIONAL WEATHER SERVICE KEY WEST FL
136 AM EDT SAT SEP 19 2026

...................................

...THE MARATHON CLIMATE SUMMARY FOR SEPTEMBER 18 2026...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1950 TO 2026


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         88    252 PM  95    1989  90     -2       84
  MINIMUM         78    842 PM  68    1956  78      0       76
  AVERAGE         83                        84     -1       80

PRECIPITATION (IN)
  YESTERDAY        0.53          2.89 1985   0.24   0.29     1.32
  MONTH TO DATE    1.46                      3.74  -2.28     7.06
  SINCE SEP 1      1.46                      3.74  -2.28     7.06
  SINCE JAN 1     17.33                     27.20  -9.87    23.66

DEGREE DAYS
 HEATING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE SEP 1      0                         0      0        0
  SINCE JUL 1      0                         0      0        0

 COOLING
  YESTERDAY       18                        19     -1       15
  MONTH TO DATE  373                       352     21      321
  SINCE SEP 1    373                       352     21      321
  SINCE JAN 1   3846                      3822     24     3869
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION     E (80)
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION     E (90)
  AVERAGE WIND SPEED     5.9


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.2


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  THUNDERSTORM
  HEAVY RAIN
  LIGHT RAIN
  FOG
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    94
 LOWEST     72
 AVERAGE    83

..........................................................


THE MARATHON CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   90        96      2023
 MINIMUM TEMPERATURE (F)   78        67      1954


SUNRISE AND SUNSET
SEPTEMBER 19 2026.....SUNRISE   712 AM EDT   SUNSET   724 PM EDT
SEPTEMBER 20 2026.....SUNRISE   712 AM EDT   SUNSET   723 PM EDT


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




$$