Climatological Report (Daily)
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210
CDCA42 TJSJ 120857
CLIISX

CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN PR
457 AM AST SAT SEP 12 2026

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

...THE HENRY E. ROHLSEN AP/ST CROIX CLIMATE SUMMARY FOR SEPTEMBER 11 2026...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1951 TO 2026


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         91   1:52 PM  94    1972  89      2       91
                                      2023
  MINIMUM         81   6:10 AM  67    1975  77      4       78
  AVERAGE         86                        83      3       85

PRECIPITATION (IN)
  YESTERDAY        0.00          8.00 1996   0.16  -0.16    MM
  MONTH TO DATE    T                         1.80  -1.80     0.00
  SINCE SEP 1      T                         1.80  -1.80     0.00
  SINCE JAN 1      4.43                     20.34 -15.91     3.30

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       21                        18      3       20
  MONTH TO DATE   64                       198   -134      205
  SINCE SEP 1     64                       198   -134      205
  SINCE JAN 1   3791                      3984   -193     4090
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    21   HIGHEST WIND DIRECTION     E (90)
  HIGHEST GUST SPEED    27   HIGHEST GUST DIRECTION    SE (120)
  AVERAGE WIND SPEED    11.7


SKY COVER
  AVERAGE SKY COVER 0.2


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    85
 LOWEST     64
 AVERAGE    75

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


THE HENRY E. ROHLSEN AP/ST CROIX CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   89        95      1972
                                             2023
 MINIMUM TEMPERATURE (F)   77        70      1975


SUNRISE AND SUNSET
SEPTEMBER 12 2026.....SUNRISE   6:07 AM AST   SUNSET   6:24 PM AST
SEPTEMBER 13 2026.....SUNRISE   6:07 AM AST   SUNSET   6:23 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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