Climatological Report (Monthly)
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000
CXUS52 KKEY 052108 AAA
CLMMTH

CLIMATE REPORT...UPDATED
NATIONAL WEATHER SERVICE KEY WEST FL
508 PM EDT WED JUL 5 2023

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

...THE MARATHON CLIMATE SUMMARY FOR THE MONTH OF JUNE 2023...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1950 TO 2023

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           95   06/16                          93  06/29
                       06/17
                       06/24
                                                          06/30
LOWEST            74   06/09                          72  06/07
AVG. MAXIMUM    91.9               90.3     1.6     89.7
AVG. MINIMUM    79.4               78.5     0.9     78.1
MEAN            85.6               84.4     1.2     83.9
DAYS MAX >= 90    26               19.0     7.0       20
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          3.62               4.23   -0.61     8.92
DAILY AVG.      0.12               0.14   -0.02     0.30
DAYS >= .01       13               10.4     2.6       12
DAYS >= .10        9                5.8     3.2        8
DAYS >= .50        2                2.5    -0.5        3
DAYS >= 1.00       0                1.0    -1.0        2
GREATEST
 24 HR. TOTAL   1.09   06/24 TO 06/25


DEGREE DAYS
HEATING TOTAL      0                  0       0        0
 SINCE 7/1        44                 71     -27       30
COOLING TOTAL    626                582      44      576
 SINCE 1/1      2819               2205     614     2490
................................................................

WIND (MPH)
AVERAGE WIND SPEED              5.4
HIGHEST WIND SPEED/DIRECTION    20/280    DATE  06/17
                                20/210          06/18
                                20/030          06/22
HIGHEST GUST SPEED/DIRECTION    33/250    DATE  06/18

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.22
NUMBER OF DAYS FAIR           25
NUMBER OF DAYS PC              4
NUMBER OF DAYS CLOUDY          0

AVERAGE RH (PERCENT)     74

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM             18     MIXED PRECIP               0
HEAVY RAIN               10     RAIN                       8
LIGHT RAIN               14     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      12     FOG W/VIS <= 1/4 MILE      1
HAZE                      4

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

$$


MARATHON DAILY RECORDS, JUNE 2023 AND 2023-TO-DATE

RECORD                    JUN 2023     2023
======                    ========   ========
MAXIMUM TEMPERATURE           4         40
COOL MAXIMUM TEMPERATURE      0          0
WARM MINIMUM TEMPERATURE      2         18
MINIMUM TEMPERATURE           0          0
RAINFALL                      0          3


TOP 10 WARMEST JUNES ON RECORD FOR MARATHON

RANKING    YEAR    AVERAGE (DEG F)
=======    ====    ===============
   1       2019         88.0
   2       2010         86.7
   3       1998         86.5
   4       2004         86.3
   5       2011         85.7
   6       2023         85.6      <---
   7       2020         85.4
           2008         85.4
   9       2013         85.3
  10       2006         85.1


UPDATED TO APPEND RECORD COUNT AND WARMEST JUNES TABLES

BT/DR


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