Climatological Report (Monthly)
Issued by NWS Miami, FL

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818
CXUS52 KMFL 011426
CLMPBI


CLIMATE REPORT
NATIONAL WEATHER SERVICE MIAMI, FL
924 AM EST MON JAN 1 2018

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

...THE WEST PALM BEACH CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1888 TO 2017

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE
                                          NORMAL
.............................................................
TEMPERATURE (F)
RECORD
 HIGH              90   12/09/2009
                        12/05/1941
 LOW               24   12/29/1894
HIGHEST            86   12/08                         87
LOWEST             42   12/14                         49
AVG. MAXIMUM     77.7              76.2     1.5     80.3
AVG. MINIMUM     60.0              60.0     0.0     67.8
MEAN             68.9              68.1     0.8     74.0
DAYS MAX >= 90      0                                  0
DAYS MAX <= 32      0                                  0
DAYS MIN <= 32      0                                  0
DAYS MIN <= 0       0                                  0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        15.22   1940
 MINIMUM         0.06   1968
TOTALS           0.75              3.38   -2.63     3.47
DAILY AVG.       0.02              0.11   -0.09     0.11
DAYS >= .01         3                                 12
DAYS >= .10         1                                  7
DAYS >= .50         1                                  3
DAYS >= 1.00        0                                  0
GREATEST
 24 HR. TOTAL    0.63   12/09 TO 12/09              0.78

DEGREE_DAYS
HEATING TOTAL      49                59     -10        6
 SINCE 7/1         53                71     -18        7
COOLING TOTAL     177               155      22      293
 SINCE 1/1       4552              4021     531     4699
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              6.6
HIGHEST WIND SPEED/DIRECTION    29/270    DATE  12/09
HIGHEST GUST SPEED/DIRECTION    36/260    DATE  12/09

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.40
NUMBER OF DAYS FAIR           11
NUMBER OF DAYS PC             19
NUMBER OF DAYS CLOUDY          1

AVERAGE RH (PERCENT)     75

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              1     MIXED PRECIP               0
HEAVY RAIN                2     RAIN                       1
LIGHT RAIN                7     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                      0

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

$$




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