Climatological Report (Daily)
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000
CDCA42 TJSJ 200437
CLIISX


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN, PR
1236 AM AST FRI OCT 20 2017


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

...THE HENRY E. ROHLSEN AP/ST CROIX CLIMATE SUMMARY FOR OCTOBER 19 2017...

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)
 YESTERDAY
  MAXIMUM         90    200 PM  92    1993  88      2       91
  MINIMUM         84    800 PM  70    1982  76      8       75
  AVERAGE         87                        82      5       83

PRECIPITATION (IN)
  YESTERDAY        0.00          2.69 2006   0.17  -0.17      T
  MONTH TO DATE    0.00                      3.02  -3.02     0.96
  SINCE SEP 1     11.04                      7.88   3.16     5.14
  SINCE JAN 1     37.61                     28.01   9.60    23.20

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       22                        17      5       18
  MONTH TO DATE  166                       326   -160      173
  SINCE SEP 1    451                       870   -419      707
  SINCE JAN 1   4243                      4723   -480     4837
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION    SE (120)
  HIGHEST GUST SPEED    21   HIGHEST GUST DIRECTION    SE (120)
  AVERAGE WIND SPEED    12.0


SKY COVER
  AVERAGE SKY COVER 0.3


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    74
 LOWEST     63
 AVERAGE    69

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


THE HENRY E. ROHLSEN AP/ST CROIX CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   88        92      1963
 MINIMUM TEMPERATURE (F)   76        68      1979


SUNRISE AND SUNSET
OCTOBER 20 2017.......SUNRISE   614 AM AST   SUNSET   554 PM AST
OCTOBER 21 2017.......SUNRISE   614 AM AST   SUNSET   553 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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