Climatological Report (Daily)
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493
CDCA42 TJSJ 202137
CLIISX


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN, PR
536 PM AST SUN MAY 20 2018


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

...THE HENRY E. ROHLSEN AP/ST CROIX CLIMATE SUMMARY FOR MAY 20 2018...
VALID TODAY AS OF 0500 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1951 TO 2018


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         88    142 PM  91    1994  87      1       88
  MINIMUM         74    441 AM  69    1979  76     -2       77
  AVERAGE         81                        82     -1       83

PRECIPITATION (IN)
  TODAY            0.02          2.12 2011   0.17  -0.15     0.10
  MONTH TO DATE    1.14                      2.80  -1.66     2.04
  SINCE MAR 1      2.79                      6.49  -3.70    16.13
  SINCE JAN 1      5.16                     10.28  -5.12    17.87

SNOWFALL (IN)
  TODAY            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
  TODAY            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
  TODAY           16                        17     -1       18
  MONTH TO DATE  332                       322     10      304
  SINCE MAR 1   1165                      1190    -25     1175
  SINCE JAN 1   1895                      1967    -72     1944
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    25   HIGHEST WIND DIRECTION     E (100)
  HIGHEST GUST SPEED    34   HIGHEST GUST DIRECTION     E (90)
  AVERAGE WIND SPEED    15.7


SKY COVER
  AVERAGE SKY COVER 0.5


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    94
 LOWEST     65
 AVERAGE    80

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


THE HENRY E. ROHLSEN AP/ST CROIX CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   87        92      1972
 MINIMUM TEMPERATURE (F)   76        68      1979


SUNRISE AND SUNSET
MAY 20 2018...........SUNRISE   545 AM AST   SUNSET   646 PM AST
MAY 21 2018...........SUNRISE   545 AM AST   SUNSET   647 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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