Climatological Report (Daily)
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000
CDCA42 TJSJ 192145
CLIISX


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN, PR
545 PM AST TUE SEP 19 2017


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

...THE HENRY E. ROHLSEN AP/ST CROIX CLIMATE SUMMARY FOR SEPTEMBER 19 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         82    820 AM  94    1972  89     -7       88
  MINIMUM         74    942 AM  69    1975  77     -3       75
  AVERAGE         78                        83     -5       82

PRECIPITATION (IN)
  TODAY            1.25          1.54 2005   0.15   1.10     0.17
  MONTH TO DATE    8.23                      3.04   5.19     3.10
  SINCE SEP 1      8.23                      3.04   5.19     3.10
  SINCE JAN 1     34.80                     23.17  11.63    21.16

SNOWFALL (IN)
  TODAY            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
  TODAY            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
  TODAY           13                        18     -5       17
  MONTH TO DATE  298                       348    -50      353
  SINCE SEP 1    298                       348    -50      353
  SINCE JAN 1   4090                      4201   -111     4483
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    32   HIGHEST WIND DIRECTION    NE (30)
  HIGHEST GUST SPEED    42   HIGHEST GUST DIRECTION    NE (50)
  AVERAGE WIND SPEED    15.8


SKY COVER
  AVERAGE SKY COVER 0.6


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  HEAVY RAIN
  RAIN
  LIGHT RAIN
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    97
 LOWEST     79
 AVERAGE    88

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


THE HENRY E. ROHLSEN AP/ST CROIX CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   89        94      1972
 MINIMUM TEMPERATURE (F)   77        72      1979


SUNRISE AND SUNSET
SEPTEMBER 19 2017.....SUNRISE   608 AM AST   SUNSET   618 PM AST
SEPTEMBER 20 2017.....SUNRISE   608 AM AST   SUNSET   617 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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