Climatological Report (Daily)
Issued by NWS San Juan, PR

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CDCA42 TJSJ 100425
CLISJU


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


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

...THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR DECEMBER 9 2016...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1898 TO 2016


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         87    249 PM  91    1981  84      3       88
  MINIMUM         76    553 AM  67    1958  74      2       75
  AVERAGE         82                        79      3       82

PRECIPITATION (IN)
  YESTERDAY        0.13          2.80 1975   0.17  -0.04     0.00
  MONTH TO DATE    1.52                      1.55  -0.03     2.09
  SINCE DEC 1      1.52                      1.55  -0.03     2.09
  SINCE JAN 1     68.33                     52.88  15.45    39.92

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       17                        14      3       17
  MONTH TO DATE  153                       126     27      143
  SINCE DEC 1    153                       126     27      143
  SINCE JAN 1   5814                      5552    262     5908
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION     E (80)
  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION     E (80)
  AVERAGE WIND SPEED     6.7


SKY COVER
  AVERAGE SKY COVER 0.6


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  RAIN
  LIGHT RAIN
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    91
 LOWEST     61
 AVERAGE    76

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


THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   84        91      1981
 MINIMUM TEMPERATURE (F)   74        65      1957


SUNRISE AND SUNSET
DECEMBER 10 2016......SUNRISE   646 AM AST   SUNSET   548 PM AST
DECEMBER 11 2016......SUNRISE   646 AM AST   SUNSET   549 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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