Climatological Report (Daily)
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000
CDCA42 TJSJ 180445
CLIIST


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN, PR
1245 AM AST WED OCT 18 2017


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

...THE CYRIL E. KING AP/ST THOMAS  CLIMATE SUMMARY FOR OCTOBER 17 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1953 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         87    307 PM  93    1994  89     -2       88
  MINIMUM         79   1134 PM  72    1984  77      2       77
  AVERAGE         83                        83      0       83

PRECIPITATION (IN)
  YESTERDAY        0.09          1.76 1987   0.17  -0.08     0.02
  MONTH TO DATE    6.70                      2.89   3.81     4.88
  SINCE SEP 1     16.35                      8.47   7.88     8.13
  SINCE JAN 1     38.51                     28.62   9.89    28.97

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       18                        18      0       18
  MONTH TO DATE  224                       306    -82      332
  SINCE SEP 1    536                       874   -338      943
  SINCE JAN 1   4307                      4865   -558     5171
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    23   HIGHEST WIND DIRECTION     E (110)
  HIGHEST GUST SPEED    29   HIGHEST GUST DIRECTION     E (110)
  AVERAGE WIND SPEED    14.0


SKY COVER
  AVERAGE SKY COVER 0.4


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT RAIN


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    88
 LOWEST     65
 AVERAGE    77

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


THE CYRIL E. KING AP/ST THOMAS  CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   89        94      1993
 MINIMUM TEMPERATURE (F)   77        70      1985


SUNRISE AND SUNSET
OCTOBER 18 2017.......SUNRISE   614 AM AST   SUNSET   555 PM AST
OCTOBER 19 2017.......SUNRISE   615 AM AST   SUNSET   554 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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