Climatological Report (Daily)
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000
CDCA42 TJSJ 182127
CLIIST


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN, PR
527 PM AST THU JAN 18 2018


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

...THE CYRIL E. KING AP/ST THOMAS  CLIMATE SUMMARY FOR JANUARY 18 2018...
VALID TODAY AS OF 0500 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1953 TO 2018


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         83    123 PM  89    1991  85     -2       82
  MINIMUM         73    717 AM  66    1955  72      1       69
  AVERAGE         78                        79     -1       76

PRECIPITATION (IN)
  TODAY            0.02          0.93 1960   0.08  -0.06     0.12
  MONTH TO DATE    2.01                      1.50   0.51     0.68
  SINCE DEC 1      3.19                      4.46  -1.27     3.24
  SINCE JAN 1      2.01                      1.50   0.51     0.68

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           13                        14     -1       11
  MONTH TO DATE  258                       252      6      249
  SINCE DEC 1    560                       703   -143      712
  SINCE JAN 1    258                       252      6      249
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION    SE (130)
  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION    SE (130)
  AVERAGE WIND SPEED     7.0


SKY COVER
  AVERAGE SKY COVER 0.2


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100
 LOWEST     74
 AVERAGE    87

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


THE CYRIL E. KING AP/ST THOMAS  CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   85        89      1995
 MINIMUM TEMPERATURE (F)   72        64      2000


SUNRISE AND SUNSET
JANUARY 18 2018.......SUNRISE   655 AM AST   SUNSET   606 PM AST
JANUARY 19 2018.......SUNRISE   655 AM AST   SUNSET   606 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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