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

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CDCA42 TJSJ 240445
CLISJU


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN, PR
1245 AM AST SUN SEP 24 2017


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

...THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR SEPTEMBER 23 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         84   1000 PM  94    2016  89     -5       94
  MINIMUM         82        MM  71    1956  78      4       77
  AVERAGE         83                        83      0       86

PRECIPITATION (IN)
  YESTERDAY        0.00          2.00 1924   0.18  -0.18     0.00
  MONTH TO DATE    6.05                      4.54   1.51     4.09
  SINCE SEP 1      6.05                      4.54   1.51     4.09
  SINCE JAN 1     44.73                     38.16   6.57    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       18                        18      0       21
  MONTH TO DATE  436                       429      7      430
  SINCE SEP 1    436                       429      7      430
  SINCE JAN 1   4468                      4293    175     4435
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED     7   HIGHEST WIND DIRECTION     E (90)
  HIGHEST GUST SPEED    MM   HIGHEST GUST DIRECTION    MM
  AVERAGE WIND SPEED     5.9


SKY COVER
  AVERAGE SKY COVER 0.3


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    94
 LOWEST     88
 AVERAGE    91

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


THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   89        94      2004
 MINIMUM TEMPERATURE (F)   78        70      1956


SUNRISE AND SUNSET
SEPTEMBER 24 2017.....SUNRISE   613 AM AST   SUNSET   618 PM AST
SEPTEMBER 25 2017.....SUNRISE   613 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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