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

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CDCA42 TJSJ 170445
CLISJU


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN, PR
1245 AM AST TUE OCT 17 2017


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

...THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR OCTOBER 16 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         83    749 AM  94    1994  89     -6       88
  MINIMUM         76    429 PM  71    1964  77     -1       77
  AVERAGE         80                        83     -3       83

PRECIPITATION (IN)
  YESTERDAY        1.93R         1.36 1913   0.18   1.75     0.02
  MONTH TO DATE    6.07                      2.62   3.45     1.86
  SINCE SEP 1     21.86                      8.39  13.47     6.77
  SINCE JAN 1     60.54                     42.01  18.53    44.63

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

 COOLING
  YESTERDAY       15                        18     -3       18
  MONTH TO DATE  292                       288      4      306
  SINCE SEP 1    846                       843      3      870
  SINCE JAN 1   4878                      4700    178     4875
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    22   HIGHEST WIND DIRECTION     E (110)
  HIGHEST GUST SPEED    33   HIGHEST GUST DIRECTION    SE (120)
  AVERAGE WIND SPEED     3.5


SKY COVER
  AVERAGE SKY COVER 0.6


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100
 LOWEST     91
 AVERAGE    96

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


THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   89        95      1980
 MINIMUM TEMPERATURE (F)   77        69      1908


SUNRISE AND SUNSET
OCTOBER 17 2017.......SUNRISE   618 AM AST   SUNSET   600 PM AST
OCTOBER 18 2017.......SUNRISE   619 AM AST   SUNSET   559 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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