Climatological Report (Daily)
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000
CDCA42 TJSJ 182129
CLIIST


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN, PR
529 PM AST FRI AUG 18 2017


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

...THE CYRIL E. KING AP/ST THOMAS  CLIMATE SUMMARY FOR AUGUST 18 2017...
VALID TODAY AS OF 0500 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         90   1257 PM  95    1994  90      0       91
  MINIMUM         81    636 AM  73    1953  78      3       83
  AVERAGE         86                        84      2       87

PRECIPITATION (IN)
  TODAY            T             2.73 2013   0.12  -0.12     0.00
  MONTH TO DATE    3.01                      1.98   1.03     4.04
  SINCE JUN 1      9.02                      7.36   1.66     9.70
  SINCE JAN 1     20.35                     18.39   1.96    19.31

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

 COOLING
  TODAY           21                        19      2       22
  MONTH TO DATE  355                       342     13      378
  SINCE JUN 1   1327                      1486   -159     1650
  SINCE JAN 1   3514                      3738   -224     3963
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    21   HIGHEST WIND DIRECTION     E (90)
  HIGHEST GUST SPEED    26   HIGHEST GUST DIRECTION     E (80)
  AVERAGE WIND SPEED    11.9


SKY COVER
  AVERAGE SKY COVER 0.2


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  LIGHT RAIN


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    85
 LOWEST     59
 AVERAGE    72

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


THE CYRIL E. KING AP/ST THOMAS  CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   90        96      1993
 MINIMUM TEMPERATURE (F)   78        74      1979


SUNRISE AND SUNSET
AUGUST 18 2017........SUNRISE   603 AM AST   SUNSET   644 PM AST
AUGUST 19 2017........SUNRISE   603 AM AST   SUNSET   644 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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