Climatological Report (Monthly)
Issued by NWS

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817
CXUS52 KMFL 011426
CLMMIA


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

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

...THE MIAMI CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1895 TO 2017

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE
                                          NORMAL
.............................................................
TEMPERATURE (F)
RECORD
 HIGH              89   12/10/2009
                        12/03/1902
                        12/13/1900
 LOW               30   12/25/1989
                        12/12/1934
HIGHEST            87   12/08                         87
LOWEST             47   12/14                         56
AVG. MAXIMUM     79.8              77.9     1.9     82.6
AVG. MINIMUM     63.6              63.0     0.6     70.8
MEAN             71.7              70.5     1.2     76.7
DAYS MAX >= 90      0                                  0
DAYS MAX <= 32      0                                  0
DAYS MIN <= 32      0                                  0
DAYS MIN <= 0       0                                  0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        12.08   1905
 MINIMUM         0.00   1906
                        1856
TOTALS           0.66              2.04   -1.38     2.33
DAILY AVG.       0.02              0.07   -0.05
DAYS >= .01         4                                  8
DAYS >= .10         1                                  5
DAYS >= .50         1                                  2
DAYS >= 1.00        0                                  0
GREATEST
 24 HR. TOTAL    0.52   12/09 TO 12/09              0.89

DEGREE_DAYS
HEATING TOTAL      28                34      -6        0
 SINCE 7/1         28                37      -9        0
COOLING TOTAL     242               203      39      371
 SINCE 1/1       5293              4575     718     4954
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              5.8
HIGHEST WIND SPEED/DIRECTION    20/300    DATE  12/09
HIGHEST GUST SPEED/DIRECTION    32/010    DATE  12/10

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.40
NUMBER OF DAYS FAIR           15
NUMBER OF DAYS PC             15
NUMBER OF DAYS CLOUDY          1

AVERAGE RH (PERCENT)     71

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                1     RAIN                       1
LIGHT RAIN                6     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                       8     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.


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


...............DATA FOR MIAMI BEACH.....DECEMBER 2017.............

...TEMPERATURE DATA...

AVERAGE FOR THE MONTH .... 71.0 OR 1.0 DEGREES ABOVE NORMAL.
AVERAGE MAXIMUM .......... 87.4 OR 1.7 DEGREES ABOVE NORMAL.
AVERAGE MINIMUM .......... 64.5 OR 0.2 DEGREES ABOVE NORMAL.

HIGHEST TEMPERATURE FOR THE MONTH: 82 DEGREES ON THE 4TH, 9TH, 19TH,
21ST.
.
LOWEST TEMPERATURE FOR THE MONTH:  48 DEGREES ON THE 10TH AND 11TH .


...PRECIPITATION...

TOTAL FOR THE MONTH  0.85 INCHES OR 1.20  INCHES BELOW NORMAL.
TOTAL FOR THE YEAR 65.04  INCHES OR 13.31 INCHES ABOVE NORMAL.
GREATEST 24-HOUR PERIOD RAINFALL  0.60 INCHES ON THE 10TH.

NUMBER OF DAYS HAVING 0.01 INCHES OR MORE ...  2  .
NUMBER OF DAYS HAVING 0.10 INCHES OR MORE ...  2 .
NUMBER OF DAYS HAVING 0.50 INCHES OR MORE ...  1 .
NUMBER OF DAYS HAVING 1.00 INCHES OR MORE ...  0 .


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


.........DATA FOR NWS MIAMI (WEST MIAMI).....DECEMBER 2017.......

...TEMPERATURE DATA...

AVERAGE FOR THE MONTH .... 70.3 OR 1.6 DEGREES ABOVE NORMAL.
AVERAGE MAXIMUM .......... 78.9 OR 2.4 DEGREES ABOVE NORMAL.
AVERAGE MINIMUM .......... 61.7 OR 0.7 DEGREES ABOVE NORMAL.

HIGHEST TEMPERATURE FOR THE MONTH: 86 DEGREES ON THE 9TH.
LOWEST  TEMPERATURE FOR THE MONTH: 48 DEGREES ON THE 12TH, 14TH 15TH.


...PRECIPITATION...

TOTAL FOR THE MONTH 1.80  INCHES OR 0.12  INCHES BELOW NORMAL.
TOTAL FOR THE YEAR  77.85 INCHES OR 13.72 INCHES ABOVE NORMAL.
GREATEST 24-HOUR PERIOD RAINFALL 1.23 INCHES ON THE 28TH.

NUMBER OF DAYS HAVING 0.01 INCHES OR MORE ...  2.
NUMBER OF DAYS HAVING 0.10 INCHES OR MORE ...  2.
NUMBER OF DAYS HAVING 0.50 INCHES OR MORE ...  2.
NUMBER OF DAYS HAVING 1.00 INCHES OR MORE ...  1.


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

$$




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