749
CXUS52 KKEY 011720
CLMEYW

CLIMATE REPORT
NATIONAL WEATHER SERVICE KEY WEST FL
120 PM EDT THU OCT 1 2026

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

...THE KEY WEST CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2026...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1871 TO 2026

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH             95   09/14/2023
                       09/20/2018
                       09/03/2007
 LOW              69   09/17/1985
                       09/30/1945
                       09/02/1898
HIGHEST           94   09/12                          92  09/11
LOWEST            72   09/29                          75  09/12
                                                          09/17
                                                          09/18
AVG. MAXIMUM    88.7               89.0    -0.3     88.6
AVG. MINIMUM    79.4               79.2     0.2     79.0
MEAN            84.1               84.1     0.0     83.8
DAYS MAX >= 90    13                9.6     3.4        8
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       18.45   1963
 MINIMUM        1.71   1961
TOTALS          8.11               7.24    0.87     9.39
DAILY AVG.      0.27               0.24    0.03     0.31
DAYS >= .01       20               15.8     4.2       17
DAYS >= .10       15               10.2     4.8       12
DAYS >= .50        9                4.0     5.0        6
DAYS >= 1.00       0                1.9    -1.9        3
GREATEST
 24 HR. TOTAL   1.55   09/13 TO 09/14


DEGREE DAYS
HEATING TOTAL      0                  0       0        0
 SINCE 7/1         0                  0       0        0
COOLING TOTAL    580                573       7      570
 SINCE 1/1      4292               4009     283     4099
................................................................

WIND (MPH)
AVERAGE WIND SPEED              6.7
HIGHEST WIND SPEED/DIRECTION    26/210    DATE  09/12
HIGHEST GUST SPEED/DIRECTION    37/240    DATE  09/12

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.29
NUMBER OF DAYS FAIR           22
NUMBER OF DAYS PC              8
NUMBER OF DAYS CLOUDY          0

AVERAGE RH (PERCENT)     77

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM             19     MIXED PRECIP               0
HEAVY RAIN               13     RAIN                       4
LIGHT RAIN               19     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      15     FOG W/VIS <= 1/4 MILE      0
HAZE                      5

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

$$


KEY WEST DAILY RECORDS, SEPTEMBER 2026 AND 2026

RECORD                    SEP 2026     2026
======                    ========   ========
MAXIMUM TEMPERATURE           1          7
COOL MAXIMUM TEMPERATURE      0          3
WARM MINIMUM TEMPERATURE      0         29
MINIMUM TEMPERATURE           0          3
RAINFALL                      0          2


ROSS