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

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CDCA42 TJSJ 220445
CLISJU


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN, PR
1245 AM AST TUE MAY 22 2018


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

...THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR MAY 21 2018...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1898 TO 2018


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         84    321 PM  95    2005  88     -4       88
  MINIMUM         70    546 AM  69    2011  77     -7       79
  AVERAGE         77                        82     -5       84

PRECIPITATION (IN)
  YESTERDAY        0.44          2.56 1939   0.19   0.25     0.00
  MONTH TO DATE    3.41                      4.05  -0.64     1.89
  SINCE MAR 1      9.00                     10.68  -1.68    14.18
  SINCE JAN 1     19.36                     16.83   2.53    17.77

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

 COOLING
  YESTERDAY       12                        17     -5       19
  MONTH TO DATE  319                       348    -29      359
  SINCE MAR 1   1215                      1238    -23     1232
  SINCE JAN 1   1993                      1989      4     2080
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    22   HIGHEST WIND DIRECTION     E (70)
  HIGHEST GUST SPEED    28   HIGHEST GUST DIRECTION    NE (60)
  AVERAGE WIND SPEED    12.9


SKY COVER
  AVERAGE SKY COVER 0.4


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT RAIN
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93
 LOWEST     74
 AVERAGE    84

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


THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   88        94      2005
 MINIMUM TEMPERATURE (F)   77        69      1957


SUNRISE AND SUNSET
MAY 22 2018...........SUNRISE   548 AM AST   SUNSET   653 PM AST
MAY 23 2018...........SUNRISE   548 AM AST   SUNSET   653 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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