Climatological Report (Daily)
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000
CDCA42 TJSJ 110445
CLIIST


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN, PR
1245 AM AST MON DEC 11 2017


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

...THE CYRIL E. KING AP/ST THOMAS  CLIMATE SUMMARY FOR DECEMBER 10 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1953 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         MM        MM  91    1992  86     MM       88
  MINIMUM         MM        MM  64    1982  74     MM       76
  AVERAGE         MM                        80     MM       82

PRECIPITATION (IN)
  YESTERDAY        0.00          2.38 1972   0.10  -0.10     0.09
  MONTH TO DATE    0.00                      1.06  -1.06     0.32
  SINCE DEC 1      0.00                      1.06  -1.06     0.32
  SINCE JAN 1     41.18                     37.44   3.74    39.56

SNOWFALL (IN)
  YESTERDAY        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
  YESTERDAY       MM                         0     MM        0
  MONTH TO DATE   MM                         0     MM        0
  SINCE DEC 1     MM                         0     MM        0
  SINCE JUL 1      0                         0      0        0

 COOLING
  YESTERDAY       MM                        15     MM       17
  MONTH TO DATE   MM                       150     MM      169
  SINCE DEC 1     MM                       150     MM      169
  SINCE JAN 1   4532                      5744  -1212     6121
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    MM   HIGHEST WIND DIRECTION    MM
  HIGHEST GUST SPEED    MM   HIGHEST GUST DIRECTION    MM
  AVERAGE WIND SPEED    MM


SKY COVER
  AVERAGE SKY COVER 0.0


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    MM
 LOWEST     MM
 AVERAGE    MM

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


THE CYRIL E. KING AP/ST THOMAS  CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   86        92      1995
 MINIMUM TEMPERATURE (F)   74        65      1982


SUNRISE AND SUNSET
DECEMBER 11 2017......SUNRISE   642 AM AST   SUNSET   545 PM AST
DECEMBER 12 2017......SUNRISE   642 AM AST   SUNSET   545 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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