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

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CDCA42 TJSJ 190445
CLISJU


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN, PR
1245 AM AST FRI JAN 19 2018


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

...THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR JANUARY 18 2018...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1898 TO 2018


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         84    126 PM  91    2014  83      1       82
  MINIMUM         74    427 AM  64    1914  72      2       71
  AVERAGE         79                        78      1       77

PRECIPITATION (IN)
  YESTERDAY        T             0.81 1940   0.12  -0.12     0.20
  MONTH TO DATE    3.10                      2.41   0.69     1.81
  SINCE DEC 1      6.43                      7.43  -1.00     6.11
  SINCE JAN 1      3.10                      2.41   0.69     1.81

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       14                        13      1       12
  MONTH TO DATE  265                       234     31      256
  SINCE DEC 1    737                       657     80      751
  SINCE JAN 1    265                       234     31      256
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION     E (70)
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION    NE (60)
  AVERAGE WIND SPEED     6.2


SKY COVER
  AVERAGE SKY COVER 0.3


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    94
 LOWEST     65
 AVERAGE    80

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


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 2018.......SUNRISE   659 AM AST   SUNSET   610 PM AST
JANUARY 20 2018.......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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