Climatological Report (Daily)
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000
CDCA42 TJSJ 200445
CLIISX


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN, PR
1245 AM AST WED SEP 20 2017


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

...THE HENRY E. ROHLSEN AP/ST CROIX CLIMATE SUMMARY FOR SEPTEMBER 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         82    820 AM  94    1972  89     -7       88
  MINIMUM         74   1159 PM  69    1975  77     -3       75
  AVERAGE         78                        83     -5       82

PRECIPITATION (IN)
  YESTERDAY        4.06R         1.54 2005   0.15   3.91     0.17
  MONTH TO DATE   11.04                      3.04   8.00     3.10
  SINCE SEP 1     11.04                      3.04   8.00     3.10
  SINCE JAN 1     37.61                     23.17  14.44    21.16

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

 COOLING
  YESTERDAY       13                        18     -5       17
  MONTH TO DATE  298                       348    -50      353
  SINCE SEP 1    298                       348    -50      353
  SINCE JAN 1   4090                      4201   -111     4483
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    61   HIGHEST WIND DIRECTION    NE (40)
  HIGHEST GUST SPEED    92   HIGHEST GUST DIRECTION    NE (50)
  AVERAGE WIND SPEED    21.2


SKY COVER
  AVERAGE SKY COVER 0.7


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100
 LOWEST     79
 AVERAGE    90

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


THE HENRY E. ROHLSEN AP/ST CROIX CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   89        94      1972
 MINIMUM TEMPERATURE (F)   77        72      1979


SUNRISE AND SUNSET
SEPTEMBER 20 2017.....SUNRISE   608 AM AST   SUNSET   617 PM AST
SEPTEMBER 21 2017.....SUNRISE   608 AM AST   SUNSET   616 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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