363
CDCA42 TJSJ 291937
CLIIST
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN PR
337 PM AST MON DEC 29 2025
...............................
...THE CYRIL E. KING AP/ST THOMAS CLIMATE SUMMARY FOR DECEMBER 29 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 MM MM 89 1995 85 MM 81
MINIMUM MM MM 65 1972 74 MM 75
AVERAGE MM 79 MM 78
PRECIPITATION (IN)
TODAY 0.01 0.94 1957 0.08 -0.07 T
MONTH TO DATE 1.10 2.78 -1.68 4.18
SINCE DEC 1 1.10 2.78 -1.68 4.18
SINCE JAN 1 29.76 41.30 -11.54 39.25
DEGREE DAYS
HEATING
TODAY MM 0 MM 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JUL 1 0 0 0 0
COOLING
TODAY MM 14 MM 13
MONTH TO DATE 405 439 -34 456
SINCE DEC 1 405 439 -34 456
SINCE JAN 1 5782 6137 -355 4944
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION S (160)
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION NE (60)
AVERAGE WIND SPEED 8.7
SKY COVER
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 85
LOWEST 65
AVERAGE 75
......................................................
THE CYRIL E. KING AP/ST THOMAS CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 85 90 1987
MINIMUM TEMPERATURE (F) 74 66 1972
SUNRISE AND SUNSET
DECEMBER 29 2025......SUNRISE 6:51 AM AST SUNSET 5:53 PM AST
DECEMBER 30 2025......SUNRISE 6:51 AM AST SUNSET 5:54 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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