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

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000
CDCA42 TJSJ 200437
CLISJU


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN, PR
1236 AM AST FRI OCT 20 2017


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

...THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR OCTOBER 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         90    147 PM  94    1978  88      2       88
  MINIMUM         80    656 AM  70    1959  77      3       75
  AVERAGE         85                        83      2       82

PRECIPITATION (IN)
  YESTERDAY        0.00          1.15 1995   0.19  -0.19     0.11
  MONTH TO DATE    6.07                      3.17   2.90     2.08
  SINCE SEP 1     21.86                      8.94  12.92     6.99
  SINCE JAN 1     60.54                     42.56  17.98    44.85

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       20                        18      2       17
  MONTH TO DATE  348                       342      6      360
  SINCE SEP 1    902                       897      5      924
  SINCE JAN 1   4934                      4754    180     4929
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    25   HIGHEST WIND DIRECTION     E (100)
  HIGHEST GUST SPEED    30   HIGHEST GUST DIRECTION     E (80)
  AVERAGE WIND SPEED    12.8


SKY COVER
  AVERAGE SKY COVER 0.3


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    94
 LOWEST     59
 AVERAGE    77

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


THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   88        95      1980
 MINIMUM TEMPERATURE (F)   77        67      1959


SUNRISE AND SUNSET
OCTOBER 20 2017.......SUNRISE   619 AM AST   SUNSET   558 PM AST
OCTOBER 21 2017.......SUNRISE   620 AM AST   SUNSET   557 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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