053
CDCA42 TJSJ 090859
CLIIST
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN PR
459 AM AST TUE DEC 09 2025
...............................
...THE CYRIL E. KING AP/ST THOMAS CLIMATE SUMMARY FOR DECEMBER 8 2025...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1953 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 88 12:26 PM 90 1993 86 2 85
MINIMUM 79 2:42 AM 69 2014 75 4 77
AVERAGE 84 80 4 81
PRECIPITATION (IN)
YESTERDAY 0.01 1.55 2003 0.11 -0.10 0.01
MONTH TO DATE 0.17 0.90 -0.73 0.28
SINCE DEC 1 0.17 0.90 -0.73 0.28
SINCE JAN 1 28.83 39.42 -10.59 35.35
DEGREE DAYS
HEATING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JUL 1 0 0 0 0
COOLING
YESTERDAY 19 16 3 16
MONTH TO DATE 133 128 5 132
SINCE DEC 1 133 128 5 132
SINCE JAN 1 5510 5826 -316 4620
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION SE (120)
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION SE (150)
AVERAGE WIND SPEED 12.2
SKY COVER
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90
LOWEST 63
AVERAGE 77
......................................................
THE CYRIL E. KING AP/ST THOMAS CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 86 90 1993
MINIMUM TEMPERATURE (F) 75 69 2014
SUNRISE AND SUNSET
DECEMBER 9 2025......SUNRISE 6:41 AM AST SUNSET 5:44 PM AST
DECEMBER 10 2025......SUNRISE 6:41 AM AST SUNSET 5:44 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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