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

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000
CDCA42 TJSJ 191044
CLISJU


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN, PR
643 AM AST THU JAN 19 2017


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

...THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR JANUARY 18 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         82    222 PM  91    2014  83     -1       85
  MINIMUM         71   1159 PM  64    1914  72     -1       74
  AVERAGE         77                        78     -1       80

PRECIPITATION (IN)
  YESTERDAY        0.20          0.81 1940   0.12   0.08     0.00
  MONTH TO DATE    1.81                      2.41  -0.60     0.50
  SINCE DEC 1      6.11                      7.43  -1.32     3.97
  SINCE JAN 1      1.81                      2.41  -0.60     0.50

SNOWFALL (IN)
  YESTERDAY        0.0                       0.0    0.0      0.0
  MONTH TO DATE    0.0                       0.0    0.0      0.0
  SINCE DEC 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 DEC 1      0                         0      0        0
  SINCE JUL 1      0                         0      0        0

 COOLING
  YESTERDAY       12                        13     -1       15
  MONTH TO DATE  256                       234     22      247
  SINCE DEC 1    751                       657     94      719
  SINCE JAN 1    256                       234     22      247
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    24   HIGHEST WIND DIRECTION    NE (60)
  HIGHEST GUST SPEED    29   HIGHEST GUST DIRECTION    NE (60)
  AVERAGE WIND SPEED     8.7


SKY COVER
  AVERAGE SKY COVER 0.5


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93
 LOWEST     58
 AVERAGE    76

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


THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   83        90      1977
 MINIMUM TEMPERATURE (F)   72        66      2000


SUNRISE AND SUNSET
JANUARY 19 2017.......SUNRISE   659 AM AST   SUNSET   611 PM AST
JANUARY 20 2017.......SUNRISE   659 AM AST   SUNSET   611 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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