Climatological Report (Monthly)
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000
CXUS52 KKEY 011728
CLMMTH


CLIMATE REPORT
NATIONAL WEATHER SERVICE KEY WEST, FL
128 PM EDT SUN JUL 1 2018

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

...THE MARATHON CLIMATE SUMMARY FOR THE MONTH OF JUNE 2018...

CLIMATE NORMAL PERIOD 1981 TO 2010

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE  DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
HIGHEST            95R  06/22                         92  06/30
                                                          06/29
LOWEST             73   06/11                         73  06/07
AVG. MAXIMUM     90.7              90.4     0.3     89.6
AVG. MINIMUM     78.8              79.2    -0.4     79.8
MEAN             84.8              84.8     0.0     84.7
DAYS MAX >= 90     22              17.5     4.5       18
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)
TOTALS           1.15              5.61   -4.46     6.67
DAILY AVG.       0.04              0.19   -0.15     0.22
DAYS >= .01         7                                 11
DAYS >= .10         4                                  5
DAYS >= .50         1                                  3
DAYS >= 1.00        0                                  2
GREATEST
 24 HR. TOTAL    0.64   06/11 TO 06/11

SNOWFALL (INCHES)
TOTALS            0.0               0.0     0.0      0.0
SINCE 7/1         0.0               0.0     0.0      0.0
SNOWDEPTH AVG.      0                 0       0        0
DAYS >= 1.0         0                 0       0        0
GREATEST
 SNOW DEPTH         0                                  0
 24 HR TOTAL      0.0   06/30 TO 06/30

DEGREE_DAYS
HEATING TOTAL       0                 0       0        0
 SINCE 7/1         62                81     -19        3
COOLING TOTAL     600               594       6      599
 SINCE 1/1       2303              2137     166     2595
.................................................................

WIND (MPH)
AVERAGE WIND SPEED              5.2
HIGHEST WIND SPEED/DIRECTION    23/030    DATE  06/08
HIGHEST GUST SPEED/DIRECTION    33/030    DATE  06/08

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.20
NUMBER OF DAYS FAIR           29
NUMBER OF DAYS PC              0
NUMBER OF DAYS CLOUDY          0

AVERAGE RH (PERCENT)     67

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM             15     MIXED PRECIP                0
HEAVY RAIN                3     RAIN                        3
LIGHT RAIN               12     FREEZING RAIN               0
LT FREEZING RAIN          0     HAIL                        0
HEAVY SNOW                0     SNOW                        0
LIGHT SNOW                0     SLEET                       0
FOG                       3     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.

$$


JUNE 2018 RANKS AS THE 5TH DRIEST JUNE ON RECORD AT MARATHON,
SINCE ASOS DATA COLLECTION BEGAN AT THE FLORIDA KEYS MARATHON
INTERNATIONAL AIRPORT IN 1998. A LITTLE OVER HALF OF THE
MONTHLY RAINFALL TOTAL (0.64 INCHES) WAS RECORDED IN JUST 1
DAY, JUNE 11TH.


Ross




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