Climatological Report (Daily)
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000
CDCA42 TJSJ 180000
CLIIST


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN, PR
800 PM AST TUE OCT 17 2017


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

...THE CYRIL E. KING AP/ST THOMAS  CLIMATE SUMMARY FOR OCTOBER 17 2017...
VALID TODAY AS OF 0800 PM LOCAL TIME.

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)
 TODAY
  MAXIMUM         87        MM  93    1994  89     -2       88
  MINIMUM         80        MM  72    1984  77      3       77
  AVERAGE         84                        83      1       83

PRECIPITATION (IN)
  TODAY            T             1.76 1987   0.17  -0.17     0.02
  MONTH TO DATE    6.61                      2.89   3.72     4.88
  SINCE SEP 1     16.26                      8.47   7.79     8.13
  SINCE JAN 1     38.42                     28.62   9.80    28.97

SNOWFALL (IN)
  TODAY            0.0                       0.0    0.0      0.0
  MONTH TO DATE    0.0                       0.0    0.0      0.0
  SINCE SEP 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 SEP 1      0                         0      0        0
  SINCE JUL 1      0                         0      0        0

 COOLING
  TODAY           19                        18      1       18
  MONTH TO DATE  225                       306    -81      332
  SINCE SEP 1    537                       874   -337      943
  SINCE JAN 1   4308                      4865   -557     5171
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    21   HIGHEST WIND DIRECTION     E (110)
  HIGHEST GUST SPEED    29   HIGHEST GUST DIRECTION     E (110)
  AVERAGE WIND SPEED    13.3


SKY COVER
  AVERAGE SKY COVER 0.4


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    88
 LOWEST     65
 AVERAGE    77

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


THE CYRIL E. KING AP/ST THOMAS  CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   89        94      1993
 MINIMUM TEMPERATURE (F)   77        70      1985


SUNRISE AND SUNSET
OCTOBER 17 2017.......SUNRISE   614 AM AST   SUNSET   556 PM AST
OCTOBER 18 2017.......SUNRISE   614 AM AST   SUNSET   555 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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