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

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CDCA42 TJSJ 220431
CLISJU


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN, PR
1230 AM AST SAT JUL 22 2017


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

...THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR JULY 21 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    220 PM  93    1981  89      0       89
  MINIMUM         81   1124 AM  71    1957  78      3       79
  AVERAGE         85                        83      2       84

PRECIPITATION (IN)
  YESTERDAY        0.00          2.31 2009   0.17  -0.17     0.01
  MONTH TO DATE    3.35                      3.48  -0.13     2.81
  SINCE JUN 1      7.28                      7.89  -0.61     5.55
  SINCE JAN 1     27.69                     26.57   1.12    30.43

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       19
  MONTH TO DATE  404                       378     26      384
  SINCE JUN 1    959                       927     32      956
  SINCE JAN 1   3222                      3092    130     3232
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    26   HIGHEST WIND DIRECTION     E (70)
  HIGHEST GUST SPEED    33   HIGHEST GUST DIRECTION     E (70)
  AVERAGE WIND SPEED    15.6


SKY COVER
  AVERAGE SKY COVER 0.5


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    85
 LOWEST     65
 AVERAGE    75

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


THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   89        93      2015
 MINIMUM TEMPERATURE (F)   78        70      1936


SUNRISE AND SUNSET
JULY 22 2017..........SUNRISE   559 AM AST   SUNSET   702 PM AST
JULY 23 2017..........SUNRISE   559 AM AST   SUNSET   702 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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