383
CDCA42 TJSJ 160926
CLIIST
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN PR
526 AM AST TUE DEC 16 2025
...............................
...THE CYRIL E. KING AP/ST THOMAS CLIMATE SUMMARY FOR DECEMBER 15 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 87 1:53 PM 91 1994 85 2 85
MINIMUM 76 7:24 AM 70 2010 75 1 76
AVERAGE 82 80 2 81
PRECIPITATION (IN)
YESTERDAY 0.00 2.06 2014 0.09 -0.09 0.00
MONTH TO DATE 0.89 1.59 -0.70 0.48
SINCE DEC 1 0.89 1.59 -0.70 0.48
SINCE JAN 1 29.55 40.11 -10.56 35.55
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 17 15 2 16
MONTH TO DATE 236 233 3 242
SINCE DEC 1 236 233 3 242
SINCE JAN 1 5613 5931 -318 4730
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION SE (140)
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION SE (140)
AVERAGE WIND SPEED 6.5
SKY COVER
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90
LOWEST 70
AVERAGE 80
......................................................
THE CYRIL E. KING AP/ST THOMAS CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 85 92 1994
MINIMUM TEMPERATURE (F) 75 69 1954
SUNRISE AND SUNSET
DECEMBER 16 2025......SUNRISE 6:45 AM AST SUNSET 5:47 PM AST
DECEMBER 17 2025......SUNRISE 6:45 AM AST SUNSET 5:47 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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