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

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CDCA42 TJSJ 200431
CLISJU


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN, PR
1230 AM AST FRI JAN 20 2017


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

...THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR JANUARY 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         81    310 PM  90    1977  83     -2       84
  MINIMUM         68    728 AM  66    2000  72     -4       74
  AVERAGE         75                        78     -3       79

PRECIPITATION (IN)
  YESTERDAY        0.00          2.21 1945   0.12  -0.12     0.19
  MONTH TO DATE    1.81                      2.53  -0.72     0.69
  SINCE DEC 1      6.11                      7.55  -1.44     4.16
  SINCE JAN 1      1.81                      2.53  -0.72     0.69

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       10                        12     -2       14
  MONTH TO DATE  266                       246     20      261
  SINCE DEC 1    761                       669     92      733
  SINCE JAN 1    266                       246     20      261
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    13   HIGHEST WIND DIRECTION    NE (30)
  HIGHEST GUST SPEED    21   HIGHEST GUST DIRECTION     N (20)
  AVERAGE WIND SPEED     3.6


SKY COVER
  AVERAGE SKY COVER 0.2


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    84
 LOWEST     54
 AVERAGE    69

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


THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   83        89      1966
 MINIMUM TEMPERATURE (F)   72        64      2000


SUNRISE AND SUNSET
JANUARY 20 2017.......SUNRISE   659 AM AST   SUNSET   611 PM AST
JANUARY 21 2017.......SUNRISE   659 AM AST   SUNSET   612 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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