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

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CDCA42 TJSJ 260436
CLISJU


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN, PR
1233 AM AST TUE SEP 26 2017


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

...THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR SEPTEMBER 25 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1898 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         91    500 PM  96    1987  89      2       89
  MINIMUM         81    200 AM  70    1960  78      3       79
  AVERAGE         86                        83      3       84

PRECIPITATION (IN)
  YESTERDAY        0.00          3.94 1934   0.18  -0.18     0.00
  MONTH TO DATE    6.05                      4.90   1.15     4.53
  SINCE SEP 1      6.05                      4.90   1.15     4.53
  SINCE JAN 1     44.73                     38.52   6.21    42.39

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       21                        18      3       19
  MONTH TO DATE  480                       465     15      468
  SINCE SEP 1    480                       465     15      468
  SINCE JAN 1   4512                      4329    183     4473
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    13   HIGHEST WIND DIRECTION     S (170)
  HIGHEST GUST SPEED    18   HIGHEST GUST DIRECTION     S (170)
  AVERAGE WIND SPEED     6.4


SKY COVER
  AVERAGE SKY COVER 0.2


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100
 LOWEST     56
 AVERAGE    78

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


THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   89        96      1987
 MINIMUM TEMPERATURE (F)   78        71      1997


SUNRISE AND SUNSET
SEPTEMBER 26 2017.....SUNRISE   614 AM AST   SUNSET   616 PM AST
SEPTEMBER 27 2017.....SUNRISE   614 AM AST   SUNSET   616 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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