Climatological Report (Daily)
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200
CDCA42 TJSJ 202139
CLIISX


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN, PR
539 PM AST THU JUL 20 2017


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

...THE HENRY E. ROHLSEN AP/ST CROIX CLIMATE SUMMARY FOR JULY 20 2017...
VALID TODAY AS OF 0500 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1951 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         91    305 PM  94    1972  89      2       91
  MINIMUM         81    457 AM  70    1982  79      2       80
  AVERAGE         86                        84      2       86

PRECIPITATION (IN)
  TODAY            0.04          0.98 2010   0.11  -0.07     0.01
  MONTH TO DATE    0.40                      1.85  -1.45     2.14
  SINCE JUN 1      2.91                      4.16  -1.25     3.00
  SINCE JAN 1     20.79                     15.79   5.00    13.79

SNOWFALL (IN)
  TODAY            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
  TODAY            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
  TODAY           21                        19      2       21
  MONTH TO DATE  394                       380     14      388
  SINCE JUN 1    817                       920   -103      961
  SINCE JAN 1   2959                      3073   -114     3297
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    25   HIGHEST WIND DIRECTION    NE (60)
  HIGHEST GUST SPEED    33   HIGHEST GUST DIRECTION    NE (30)
  AVERAGE WIND SPEED    14.4


SKY COVER
  AVERAGE SKY COVER 0.6


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  HEAVY RAIN


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    79
 LOWEST     56
 AVERAGE    68

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


THE HENRY E. ROHLSEN AP/ST CROIX CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   89        92      2014
 MINIMUM TEMPERATURE (F)   79        69      1982


SUNRISE AND SUNSET
JULY 20 2017..........SUNRISE   554 AM AST   SUNSET   657 PM AST
JULY 21 2017..........SUNRISE   555 AM AST   SUNSET   656 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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