Climatological Report (Daily)
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000
CDCA42 TJSJ 212125
CLIIST


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN, PR
525 PM AST MON AUG 21 2017


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

...THE CYRIL E. KING AP/ST THOMAS  CLIMATE SUMMARY FOR AUGUST 21 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   1250 PM  98    1992  90      0       92
  MINIMUM         80    636 AM  74    1989  78      2       80
  AVERAGE         85                        84      1       86

PRECIPITATION (IN)
  TODAY            0.00          2.87 2011   0.13  -0.13     0.01
  MONTH TO DATE    4.40                      2.35   2.05     4.05
  SINCE JUN 1     10.41                      7.73   2.68     9.71
  SINCE JAN 1     21.74                     18.76   2.98    19.32

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           20                        19      1       21
  MONTH TO DATE  413                       399     14      441
  SINCE JUN 1   1385                      1543   -158     1713
  SINCE JAN 1   3572                      3795   -223     4026
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION    NE (40)
  HIGHEST GUST SPEED    25   HIGHEST GUST DIRECTION    NE (30)
  AVERAGE WIND SPEED     9.8


SKY COVER
  AVERAGE SKY COVER 0.2


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    91
 LOWEST     63
 AVERAGE    77

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


THE CYRIL E. KING AP/ST THOMAS  CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   90        95      1994
 MINIMUM TEMPERATURE (F)   78        73      1982


SUNRISE AND SUNSET
AUGUST 21 2017........SUNRISE   603 AM AST   SUNSET   642 PM AST
AUGUST 22 2017........SUNRISE   603 AM AST   SUNSET   642 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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