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

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000
CDCA42 TJSJ 200445
CLISJU


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN, PR
1245 AM AST SUN AUG 20 2017


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

...THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR AUGUST 19 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         88    355 PM  93    1991  89     -1       90
  MINIMUM         79    745 AM  73    1956  78      1       80
  AVERAGE         84                        84      0       85

PRECIPITATION (IN)
  YESTERDAY        0.58          1.35 1926   0.18   0.40     0.00
  MONTH TO DATE    4.37                      3.09   1.28     3.22
  SINCE JUN 1     14.96                     12.57   2.39    11.06
  SINCE JAN 1     35.37                     31.25   4.12    35.94

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       19                        19      0       20
  MONTH TO DATE  375                       361     14      354
  SINCE JUN 1   1530                      1480     50     1499
  SINCE JAN 1   3793                      3645    148     3775
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    29   HIGHEST WIND DIRECTION     E (70)
  HIGHEST GUST SPEED    33   HIGHEST GUST DIRECTION    NE (60)
  AVERAGE WIND SPEED    12.7


SKY COVER
  AVERAGE SKY COVER 0.5


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    88
 LOWEST     68
 AVERAGE    78

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


THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   89        96      1980
 MINIMUM TEMPERATURE (F)   78        69      1904


SUNRISE AND SUNSET
AUGUST 20 2017........SUNRISE   607 AM AST   SUNSET   647 PM AST
AUGUST 21 2017........SUNRISE   607 AM AST   SUNSET   647 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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