080
CDCA42 TJSJ 140904
CLIIST
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN PR
504 AM AST SUN DEC 14 2025
...............................
...THE CYRIL E. KING AP/ST THOMAS CLIMATE SUMMARY FOR DECEMBER 13 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 92 1994 85 MM 86
MINIMUM MM MM 68 1964 75 MM 74
AVERAGE MM 80 MM 80
PRECIPITATION (IN)
YESTERDAY MM 0.62 2003 0.09 MM 0.05
MONTH TO DATE 0.89 1.40 -0.51 0.48
SINCE DEC 1 0.89 1.40 -0.51 0.48
SINCE JAN 1 29.55 39.92 -10.37 35.55
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 15 MM 15
MONTH TO DATE 202 203 -1 212
SINCE DEC 1 202 203 -1 212
SINCE JAN 1 5579 5901 -322 4700
...............................................................
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.
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
HAZE
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 91 1994
MINIMUM TEMPERATURE (F) 75 67 1964
SUNRISE AND SUNSET
DECEMBER 14 2025......SUNRISE 6:43 AM AST SUNSET 5:46 PM AST
DECEMBER 15 2025......SUNRISE 6:44 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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