183
CXUS52 KKEY 012122
CLMMTH

CLIMATE REPORT
NATIONAL WEATHER SERVICE KEY WEST FL
522 PM EDT SAT NOV 1 2025

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

...THE MARATHON CLIMATE SUMMARY FOR THE MONTH OF OCTOBER 2025...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1950 TO 2025

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH             96   10/04/1989
                       10/04/1988
                       10/09/1971
 LOW              56   10/28/1957
                       10/31/1953
HIGHEST           90   10/02                          90  10/02
                                                          10/03
                                                          10/04
LOWEST            70   10/31                          74  10/17
                                                          10/21
AVG. MAXIMUM    85.2               86.2    -1.0     85.6
AVG. MINIMUM    76.2               75.8     0.4     77.2
MEAN            80.7               81.0    -0.3     81.4
DAYS MAX >= 90     1                4.6    -3.6        3
DAYS MAX <= 32     0                0.0     0.0        0
DAYS MIN <= 32     0                0.0     0.0        0
DAYS MIN <= 0      0                0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM       20.34   2011
 MINIMUM        0.36   1988
TOTALS          9.93               5.90    4.03     7.05
DAILY AVG.      0.32               0.19    0.13     0.23
DAYS >= .01       18               11.7     6.3       13
DAYS >= .10        8                7.0     1.0        8
DAYS >= .50        4                3.1     0.9        5
DAYS >= 1.00       2                1.6     0.4        2
GREATEST
 24 HR. TOTAL   5.22   10/10 TO 10/10


DEGREE DAYS
HEATING TOTAL      0                  0       0        0
 SINCE 7/1         0                  0       0        0
COOLING TOTAL    493                496      -3      517
 SINCE 1/1      4589               4540      49     4821
................................................................

WIND (MPH)
AVERAGE WIND SPEED              8.1
HIGHEST WIND SPEED/DIRECTION    25/070    DATE  10/26
HIGHEST GUST SPEED/DIRECTION    39/120    DATE  10/26

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.32
NUMBER OF DAYS FAIR           21
NUMBER OF DAYS PC              9
NUMBER OF DAYS CLOUDY          1

AVERAGE RH (PERCENT)     79

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              7     MIXED PRECIP               0
HEAVY RAIN                9     RAIN                       6
LIGHT RAIN               22     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      18     FOG W/VIS <= 1/4 MILE      0
HAZE                      2

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

$$


MARATHON DAILY RECORDS, OCTOBER 2025 AND 2025-TO-DATE

RECORD                    OCT 2025     2025
======                    ========   ========
MAXIMUM TEMPERATURE           0          0
COOL MAXIMUM TEMPERATURE      0          2
WARM MINIMUM TEMPERATURE      0         18
MINIMUM TEMPERATURE           0          0
RAINFALL                      1          4



TOP 10 WETTEST OCTOBERS ON RECORD FOR MARATHON

RANKING    YEAR    TOTAL (IN.)
=======    ====    ===========
   1       2011       20.34
   2       1999       18.20
   3       1995       13.84
   4       2020       13.39
   5       1996       11.09
   6       2010       10.84
   7       1964       10.61
   8       2025        9.93   <---
   9       1953        9.83
  10       1969        9.55


ROSS