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

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CDCA42 TJSJ 200428
CLISJU


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN, PR
1228 AM AST THU JUL 20 2017


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

...THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR JULY 19 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         89    209 PM  93    2006  89      0       91
  MINIMUM         80    441 AM  70    1960  78      2       78
  AVERAGE         85                        83      2       85

PRECIPITATION (IN)
  YESTERDAY        0.00          1.64 1975   0.17  -0.17     0.02
  MONTH TO DATE    3.29                      3.14   0.15     2.50
  SINCE JUN 1      7.22                      7.55  -0.33     5.24
  SINCE JAN 1     27.63                     26.23   1.40    30.12

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

 COOLING
  YESTERDAY       20                        18      2       20
  MONTH TO DATE  365                       342     23      345
  SINCE JUN 1    920                       891     29      917
  SINCE JAN 1   3183                      3056    127     3193
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    24   HIGHEST WIND DIRECTION     E (70)
  HIGHEST GUST SPEED    29   HIGHEST GUST DIRECTION     E (90)
  AVERAGE WIND SPEED    13.8


SKY COVER
  AVERAGE SKY COVER 0.4


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    85
 LOWEST     63
 AVERAGE    74

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


THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   89        92      1995
 MINIMUM TEMPERATURE (F)   78        71      1939


SUNRISE AND SUNSET
JULY 20 2017..........SUNRISE   558 AM AST   SUNSET   703 PM AST
JULY 21 2017..........SUNRISE   558 AM AST   SUNSET   703 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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