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

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166
CDCA42 TJSJ 170453
CLISJU


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN, PR
1251 AM AST TUE JUL 17 2018


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

...THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR JULY 16 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         88    304 PM  93    2014  89     -1       89
  MINIMUM         79    638 AM  70    1952  78      1       80
  AVERAGE         84                        83      1       85

PRECIPITATION (IN)
  YESTERDAY        0.23          1.73 2010   0.17   0.06      T
  MONTH TO DATE    2.39                      2.62  -0.23     2.89
  SINCE JUN 1      5.51                      7.03  -1.52     6.82
  SINCE JAN 1     26.46                     25.71   0.75    27.23

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

 COOLING
  YESTERDAY       19                        18      1       20
  MONTH TO DATE  290                       288      2      306
  SINCE JUN 1    832                       837     -5      861
  SINCE JAN 1   2987                      3002    -15     3124
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    22   HIGHEST WIND DIRECTION     E (70)
  HIGHEST GUST SPEED    28   HIGHEST GUST DIRECTION     E (110)
  AVERAGE WIND SPEED    10.9


SKY COVER
  AVERAGE SKY COVER 0.4


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    94
 LOWEST     74
 AVERAGE    84

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


THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   89        93      2001
 MINIMUM TEMPERATURE (F)   78        72      1956


SUNRISE AND SUNSET
JULY 17 2018..........SUNRISE   557 AM AST   SUNSET   703 PM AST
JULY 18 2018..........SUNRISE   557 AM AST   SUNSET   703 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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