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

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CDCA42 TJSJ 230445
CLISJU


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN, PR
1245 AM AST SAT SEP 23 2017


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

...THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR SEPTEMBER 22 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         90   1200 PM  94    2013  89      1       88
                                      1999
  MINIMUM         82   1100 PM  71    1947  78      4       77
  AVERAGE         86                        83      3       83

PRECIPITATION (IN)
  YESTERDAY        0.00          2.63 2008   0.18  -0.18     0.64
  MONTH TO DATE    6.05                      4.36   1.69     4.09
  SINCE SEP 1      6.05                      4.36   1.69     4.09
  SINCE JAN 1     44.73                     37.98   6.75    41.95

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       18
  MONTH TO DATE  418                       411      7      409
  SINCE SEP 1    418                       411      7      409
  SINCE JAN 1   4450                      4275    175     4414
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    13   HIGHEST WIND DIRECTION    SE (130)
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION    SE (150)
  AVERAGE WIND SPEED    10.6


SKY COVER
  AVERAGE SKY COVER 0.6


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT RAIN


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100
 LOWEST     70
 AVERAGE    85

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


THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   89        94      2016
 MINIMUM TEMPERATURE (F)   78        71      1956


SUNRISE AND SUNSET
SEPTEMBER 23 2017.....SUNRISE   613 AM AST   SUNSET   619 PM AST
SEPTEMBER 24 2017.....SUNRISE   613 AM AST   SUNSET   618 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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