945
CDCA42 TJSJ 300823
CLIIST
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN PR
423 AM AST TUE DEC 30 2025
...............................
...THE CYRIL E. KING AP/ST THOMAS CLIMATE SUMMARY FOR DECEMBER 29 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 89 1995 85 MM 81
MINIMUM MM MM 65 1972 74 MM 75
AVERAGE MM 79 MM 78
PRECIPITATION (IN)
YESTERDAY MM 0.94 1957 0.08 MM T
MONTH TO DATE 1.09 2.78 -1.69 4.18
SINCE DEC 1 1.09 2.78 -1.69 4.18
SINCE JAN 1 29.75 41.30 -11.55 39.25
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 405 439 -34 456
SINCE DEC 1 405 439 -34 456
SINCE JAN 1 5782 6137 -355 4944
...............................................................
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.
FOG
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 1987
MINIMUM TEMPERATURE (F) 74 66 1972
SUNRISE AND SUNSET
DECEMBER 30 2025......SUNRISE 6:51 AM AST SUNSET 5:54 PM AST
DECEMBER 31 2025......SUNRISE 6:51 AM AST SUNSET 5:55 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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