485
CDCA42 TJSJ 050850
CLIIST
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN PR
450 AM AST FRI DEC 05 2025
...............................
...THE CYRIL E. KING AP/ST THOMAS CLIMATE SUMMARY FOR DECEMBER 4 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 89 12:50 PM 92 1995 86 3 86
MINIMUM 80 7:02 AM 66 1954 76 4 77
AVERAGE 85 81 4 82
PRECIPITATION (IN)
YESTERDAY 0.01 0.66 1960 0.11 -0.10 T
MONTH TO DATE 0.04 0.47 -0.43 0.16
SINCE DEC 1 0.04 0.47 -0.43 0.16
SINCE JAN 1 28.70 38.99 -10.29 35.23
DEGREE DAYS
HEATING
YESTERDAY 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
YESTERDAY 20 16 4 17
MONTH TO DATE 57 64 -7 67
SINCE DEC 1 57 64 -7 67
SINCE JAN 1 5434 5762 -328 4555
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION SE (120)
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION SE (120)
AVERAGE WIND SPEED 10.0
SKY COVER
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90
LOWEST 55
AVERAGE 73
......................................................
THE CYRIL E. KING AP/ST THOMAS CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 86 92 1992
MINIMUM TEMPERATURE (F) 76 62 1972
SUNRISE AND SUNSET
DECEMBER 5 2025......SUNRISE 6:38 AM AST SUNSET 5:43 PM AST
DECEMBER 6 2025......SUNRISE 6:39 AM AST SUNSET 5:43 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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