Climatological Report (Daily)
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000
CDCA42 TJSJ 210445
CLIIST


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN, PR
1245 AM AST MON MAY 21 2018


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

...THE CYRIL E. KING AP/ST THOMAS  CLIMATE SUMMARY FOR MAY 20 2018...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1953 TO 2018


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         89   1243 PM  95    1995  88      1       91
  MINIMUM         75    237 AM  70    1983  76     -1       80
  AVERAGE         82                        82      0       86

PRECIPITATION (IN)
  YESTERDAY        0.04          1.70 2011   0.10  -0.06     0.11
  MONTH TO DATE    2.06                      2.12  -0.06     1.10
  SINCE MAR 1      5.38                      6.28  -0.90     7.98
  SINCE JAN 1     11.39                     10.09   1.30    10.66

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

 COOLING
  YESTERDAY       17                        17      0       21
  MONTH TO DATE  328                       332     -4      313
  SINCE MAR 1    826                      1246   -420     1164
  SINCE JAN 1   1621                      2060   -439     1960
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    28   HIGHEST WIND DIRECTION     E (80)
  HIGHEST GUST SPEED    34   HIGHEST GUST DIRECTION     E (90)
  AVERAGE WIND SPEED    14.5


SKY COVER
  AVERAGE SKY COVER 0.2


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    94
 LOWEST     57
 AVERAGE    76

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


THE CYRIL E. KING AP/ST THOMAS  CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   88        94      1994
 MINIMUM TEMPERATURE (F)   77        71      1989


SUNRISE AND SUNSET
MAY 21 2018...........SUNRISE   545 AM AST   SUNSET   648 PM AST
MAY 22 2018...........SUNRISE   544 AM AST   SUNSET   649 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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