372
CDCA42 TJSJ 280853
CLIIST
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN PR
453 AM AST SUN DEC 28 2025
...............................
...THE CYRIL E. KING AP/ST THOMAS CLIMATE SUMMARY FOR DECEMBER 27 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 MM MM 91 1994 85 MM 84
MINIMUM MM MM 63 1972 74 MM 71
AVERAGE MM 80 MM 78
PRECIPITATION (IN)
YESTERDAY 0.00 1.77 2024 0.09 -0.09 1.77
MONTH TO DATE 1.09 2.62 -1.53 3.91
SINCE DEC 1 1.09 2.62 -1.53 3.91
SINCE JAN 1 29.75 41.14 -11.39 38.98
DEGREE DAYS
HEATING
YESTERDAY 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
YESTERDAY MM 14 MM 13
MONTH TO DATE 392 411 -19 431
SINCE DEC 1 392 411 -19 431
SINCE JAN 1 5769 6109 -340 4919
...............................................................
WIND (MPH)
HIGHEST WIND SPEED MM HIGHEST WIND DIRECTION MM
HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM
AVERAGE WIND SPEED MM
SKY COVER
AVERAGE SKY COVER MM
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST MM
LOWEST MM
AVERAGE MM
......................................................
THE CYRIL E. KING AP/ST THOMAS CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 85 90 1993
MINIMUM TEMPERATURE (F) 74 65 1972
SUNRISE AND SUNSET
DECEMBER 28 2025......SUNRISE 6:50 AM AST SUNSET 5:53 PM AST
DECEMBER 29 2025......SUNRISE 6:51 AM AST SUNSET 5:53 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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