Climatological Report (Daily)
Issued by NWS San Juan, PR

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CDCA42 TJSJ 212125
CLISJU


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


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

...THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR AUGUST 21 2017...
VALID TODAY AS OF 0500 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1898 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         89    151 PM  97    1980  89      0       89
  MINIMUM         78    621 AM  72    1956  78      0       80
  AVERAGE         84                        84      0       85

PRECIPITATION (IN)
  TODAY            T             2.72 1983   0.18  -0.18      T
  MONTH TO DATE    5.60                      3.45   2.15     3.22
  SINCE JUN 1     16.19                     12.93   3.26    11.06
  SINCE JAN 1     36.60                     31.61   4.99    35.94

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           19                        19      0       20
  MONTH TO DATE  413                       399     14      393
  SINCE JUN 1   1568                      1518     50     1538
  SINCE JAN 1   3831                      3683    148     3814
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    20   HIGHEST WIND DIRECTION     E (80)
  HIGHEST GUST SPEED    24   HIGHEST GUST DIRECTION     E (80)
  AVERAGE WIND SPEED     8.0


SKY COVER
  AVERAGE SKY COVER 0.3


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  LIGHT RAIN


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    97
 LOWEST     68
 AVERAGE    83

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


THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   89        93      2007
 MINIMUM TEMPERATURE (F)   78        70      1916


SUNRISE AND SUNSET
AUGUST 21 2017........SUNRISE   607 AM AST   SUNSET   647 PM AST
AUGUST 22 2017........SUNRISE   608 AM AST   SUNSET   646 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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