131
CDCA42 TJSJ 091936
CLIIST
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN PR
336 PM AST TUE DEC 09 2025
...............................
...THE CYRIL E. KING AP/ST THOMAS CLIMATE SUMMARY FOR DECEMBER 9 2025...
VALID TODAY AS OF 0300 PM LOCAL TIME.
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)
TODAY
MAXIMUM 86 1:50 PM 90 1993 86 0 87
MINIMUM 77 9:40 AM 69 2014 75 2 76
AVERAGE 82 80 2 82
PRECIPITATION (IN)
TODAY 0.25 1.13 1975 0.10 0.15 0.07
MONTH TO DATE 0.42 1.00 -0.58 0.35
SINCE DEC 1 0.42 1.00 -0.58 0.35
SINCE JAN 1 29.08 39.52 -10.44 35.42
DEGREE DAYS
HEATING
TODAY 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
TODAY 17 15 2 17
MONTH TO DATE 150 143 7 149
SINCE DEC 1 150 143 7 149
SINCE JAN 1 5527 5841 -314 4637
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION SE (140)
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION SE (140)
AVERAGE WIND SPEED 5.8
SKY COVER
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97
LOWEST 70
AVERAGE 84
......................................................
THE CYRIL E. KING AP/ST THOMAS CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 86 91 1992
MINIMUM TEMPERATURE (F) 75 64 1982
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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