Climatological Report (Daily)
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CDCA42 TJSJ 100425
CLIISX


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN, PR
1225 AM AST SAT DEC 10 2016


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

...THE HENRY E. ROHLSEN AP/ST CROIX CLIMATE SUMMARY FOR DECEMBER 9 2016...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1951 TO 2016


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         88R  1216 PM  88    2013  85      3       86
  MINIMUM         77   1118 PM  63    1974  74      3       76
  AVERAGE         83                        79      4       81

PRECIPITATION (IN)
  YESTERDAY        0.00          2.40 1975   0.10  -0.10     0.00
  MONTH TO DATE    1.74                      1.02   0.72     1.29
  SINCE DEC 1      1.74                      1.02   0.72     1.29
  SINCE JAN 1     32.67                     36.72  -4.05    21.92

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

 COOLING
  YESTERDAY       18                        14      4       16
  MONTH TO DATE  139                       131      8      147
  SINCE DEC 1    139                       131      8      147
  SINCE JAN 1   5693                      5528    165     5812
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    20   HIGHEST WIND DIRECTION     E (90)
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION     E (70)
  AVERAGE WIND SPEED     9.2


SKY COVER
  AVERAGE SKY COVER 0.4


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    91
 LOWEST     63
 AVERAGE    77

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


THE HENRY E. ROHLSEN AP/ST CROIX CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   85        90      1998
 MINIMUM TEMPERATURE (F)   74        65      1974


SUNRISE AND SUNSET
DECEMBER 10 2016......SUNRISE   639 AM AST   SUNSET   545 PM AST
DECEMBER 11 2016......SUNRISE   640 AM AST   SUNSET   545 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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