Climatological Report (Daily)
Issued by NWS San Juan, PR

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CDCA42 TJSJ 162126
CLISJU


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN, PR
525 PM AST SAT DEC 16 2017


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

...THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR DECEMBER 16 2017...
VALID TODAY AS OF 0500 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1898 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         85    205 PM  90    1980  84      1       86
  MINIMUM         76    607 AM  66    1964  73      3       76
  AVERAGE         81                        79      2       81

PRECIPITATION (IN)
  TODAY            0.06          3.82 2014   0.16  -0.10     0.07
  MONTH TO DATE    2.03                      2.70  -0.67     1.96
  SINCE DEC 1      2.03                      2.70  -0.67     1.96
  SINCE JAN 1     73.27                     54.03  19.24    68.77

SNOWFALL (IN)
  TODAY            0.0                       0.0    0.0      0.0
  MONTH TO DATE    0.0                       0.0    0.0      0.0
  SINCE DEC 1      0.0                       0.0    0.0      0.0
  SINCE JUL 1      0.0                       0.0    0.0      0.0

DEGREE DAYS
 HEATING
  TODAY            0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JUL 1      0                         0      0        0

 COOLING
  TODAY           16                        14      2       16
  MONTH TO DATE  252                       224     28      268
  SINCE DEC 1    252                       224     28      268
  SINCE JAN 1   5914                      5650    264     5929
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    20   HIGHEST WIND DIRECTION     E (70)
  HIGHEST GUST SPEED    25   HIGHEST GUST DIRECTION    NE (40)
  AVERAGE WIND SPEED    10.1


SKY COVER
  AVERAGE SKY COVER 0.5


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  LIGHT RAIN
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    94
 LOWEST     70
 AVERAGE    82

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


THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   84        90      1987
 MINIMUM TEMPERATURE (F)   73        65      1916


SUNRISE AND SUNSET
DECEMBER 16 2017......SUNRISE   649 AM AST   SUNSET   551 PM AST
DECEMBER 17 2017......SUNRISE   649 AM AST   SUNSET   551 PM AST


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




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