596
CDCA42 TJSJ 120837
CLIIST
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN PR
437 AM AST FRI DEC 12 2025
...............................
...THE CYRIL E. KING AP/ST THOMAS CLIMATE SUMMARY FOR DECEMBER 11 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 12:09 PM 92 1995 85 3 86
MINIMUM 77 7:03 AM 65 1982 75 2 76
AVERAGE 83 80 3 81
PRECIPITATION (IN)
YESTERDAY 0.11 1.01 2001 0.10 0.01 0.01
MONTH TO DATE 0.89 1.20 -0.31 0.40
SINCE DEC 1 0.89 1.20 -0.31 0.40
SINCE JAN 1 29.55 39.72 -10.17 35.47
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 18 15 3 16
MONTH TO DATE 184 173 11 181
SINCE DEC 1 184 173 11 181
SINCE JAN 1 5561 5871 -310 4669
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION SE (120)
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION E (110)
AVERAGE WIND SPEED 11.0
SKY COVER
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 94
LOWEST 72
AVERAGE 83
......................................................
THE CYRIL E. KING AP/ST THOMAS CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 85 92 1994
MINIMUM TEMPERATURE (F) 75 68 1983
SUNRISE AND SUNSET
DECEMBER 12 2025......SUNRISE 6:42 AM AST SUNSET 5:45 PM AST
DECEMBER 13 2025......SUNRISE 6:43 AM AST SUNSET 5:46 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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