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

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000
CDCA42 TJSJ 180442
CLISJU


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN, PR
1241 AM AST THU OCT 18 2018


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

...THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR OCTOBER 17 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         86   1147 AM  95    1980  89     -3       89
  MINIMUM         77    550 AM  69    1908  77      0       77
  AVERAGE         82                        83     -1       83

PRECIPITATION (IN)
  YESTERDAY        0.34          2.53 1958   0.18   0.16      T
  MONTH TO DATE    4.01                      2.80   1.21     6.07
  SINCE SEP 1      7.06                      8.57  -1.51    21.86
  SINCE JAN 1     41.79                     42.19  -0.40    60.54

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       17                        18     -1       18
  MONTH TO DATE  288                       306    -18      310
  SINCE SEP 1    840                       861    -21      864
  SINCE JAN 1   4663                      4718    -55     4896
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    29   HIGHEST WIND DIRECTION     E (90)
  HIGHEST GUST SPEED    37   HIGHEST GUST DIRECTION     E (90)
  AVERAGE WIND SPEED    10.9


SKY COVER
  AVERAGE SKY COVER 0.5


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT RAIN


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    91
 LOWEST     70
 AVERAGE    81

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


THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   88        94      1979
 MINIMUM TEMPERATURE (F)   77        70      1957


SUNRISE AND SUNSET
OCTOBER 18 2018.......SUNRISE   619 AM AST   SUNSET   559 PM AST
OCTOBER 19 2018.......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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