Climatological Report (Daily)
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000
CDCA42 TJSJ 200445
CLIISX


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN, PR
1245 AM AST SUN AUG 20 2017


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

...THE HENRY E. ROHLSEN AP/ST CROIX CLIMATE SUMMARY FOR AUGUST 19 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1951 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         91   1049 AM  95    1972  89      2       91
  MINIMUM         81   1159 PM  70    1979  78      3       81
  AVERAGE         86                        84      2       86

PRECIPITATION (IN)
  YESTERDAY        0.05          0.69 2011   0.11  -0.06      T
  MONTH TO DATE    3.81                      1.82   1.99     2.13
  SINCE JUN 1      7.40                      7.17   0.23     6.53
  SINCE JAN 1     25.28                     18.80   6.48    17.32

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       21                        19      2       21
  MONTH TO DATE  380                       361     19      380
  SINCE JUN 1   1419                      1478    -59     1560
  SINCE JAN 1   3561                      3631    -70     3896
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    23   HIGHEST WIND DIRECTION     E (90)
  HIGHEST GUST SPEED    28   HIGHEST GUST DIRECTION     E (100)
  AVERAGE WIND SPEED    11.0


SKY COVER
  AVERAGE SKY COVER 0.3


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    94
 LOWEST     59
 AVERAGE    77

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


THE HENRY E. ROHLSEN AP/ST CROIX CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   89        93      1977
 MINIMUM TEMPERATURE (F)   78        70      1980


SUNRISE AND SUNSET
AUGUST 20 2017........SUNRISE   603 AM AST   SUNSET   642 PM AST
AUGUST 21 2017........SUNRISE   603 AM AST   SUNSET   641 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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