Climatological Report (Monthly)
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579
CXUS52 KKEY 011633
CLMMTH

CLIMATE REPORT
NATIONAL WEATHER SERVICE KEY WEST FL
1233 PM EDT TUE JUL 01 2025

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

...THE MARATHON CLIMATE SUMMARY FOR THE MONTH OF JUNE 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             99   06/17/1972
 LOW              65   06/07/2008
                       06/01/1955
HIGHEST           90   06/01                          91  06/27
                                                          06/29
LOWEST            70   06/03                          75  06/02
                                                          06/13
AVG. MAXIMUM    87.7               90.3    -2.6     88.2
AVG. MINIMUM    80.5               78.5     2.0     79.9
MEAN            84.1               84.4    -0.3     84.1
DAYS MAX >= 90     1               19.0   -18.0        4
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       13.67   1969
 MINIMUM        0.05   1989
TOTALS          5.63               4.23    1.40     9.67
DAILY AVG.      0.19               0.14    0.05     0.32
DAYS >= .01        9               10.4    -1.4       16
DAYS >= .10        5                5.8    -0.8       11
DAYS >= .50        1                2.5    -1.5        4
DAYS >= 1.00       1                1.0     0.0        3
GREATEST
 24 HR. TOTAL   4.50   06/02 TO 06/03


DEGREE DAYS
HEATING TOTAL      0                  0       0        0
 SINCE 7/1        31                 71     -40        8
COOLING TOTAL    579                582      -3      578
 SINCE 1/1      2263               2205      58     2344
................................................................

WIND (MPH)
AVERAGE WIND SPEED              10.0
HIGHEST WIND SPEED/DIRECTION    24/300    DATE  06/01
                                24/090          06/25
HIGHEST GUST SPEED/DIRECTION    41/300    DATE  06/01

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.19
NUMBER OF DAYS FAIR           28
NUMBER OF DAYS PC              2
NUMBER OF DAYS CLOUDY          0

AVERAGE RH (PERCENT)     74

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              7     MIXED PRECIP               0
HEAVY RAIN                5     RAIN                       3
LIGHT RAIN               14     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                       6     FOG W/VIS <= 1/4 MILE      1
HAZE                      3

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

$$

MARATHON DAILY RECORDS, JUNE 2025 AND 2025-TO-DATE (THRU 6/24)

RECORD                    JUN 2025     2025
======                    ========   ========
MAXIMUM TEMPERATURE           0          0
COOL MAXIMUM TEMPERATURE      0          0
WARM MINIMUM TEMPERATURE      1         11
MINIMUM TEMPERATURE           0          0
RAINFALL                      0          2

BT