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

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CDCA42 TJSJ 160449
CLISJU


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN, PR
1249 AM AST WED AUG 16 2017


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

...THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR AUGUST 15 2017...

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)
 YESTERDAY
  MAXIMUM         90    211 PM  94    1991  89      1       89
  MINIMUM         80    545 AM  72    1952  78      2       78
  AVERAGE         85                        84      1       84

PRECIPITATION (IN)
  YESTERDAY        0.11          9.67 1944   0.18  -0.07     0.00
  MONTH TO DATE    1.22                      2.36  -1.14     3.18
  SINCE JUN 1     11.81                     11.84  -0.03    11.02
  SINCE JAN 1     32.22                     30.52   1.70    35.90

SNOWFALL (IN)
  YESTERDAY        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
  YESTERDAY        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
  YESTERDAY       20                        19      1       19
  MONTH TO DATE  302                       285     17      276
  SINCE JUN 1   1457                      1404     53     1421
  SINCE JAN 1   3720                      3569    151     3697
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    23   HIGHEST WIND DIRECTION     E (80)
  HIGHEST GUST SPEED    27   HIGHEST GUST DIRECTION     E (80)
  AVERAGE WIND SPEED    12.8


SKY COVER
  AVERAGE SKY COVER 0.4


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT RAIN
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    94
 LOWEST     68
 AVERAGE    81

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


THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   89        93      1992
 MINIMUM TEMPERATURE (F)   78        73      2005


SUNRISE AND SUNSET
AUGUST 16 2017........SUNRISE   606 AM AST   SUNSET   650 PM AST
AUGUST 17 2017........SUNRISE   606 AM AST   SUNSET   649 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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