Climatological Report (Daily)
Issued by NWS
Issued by NWS
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279
CDCA42 TJSJ 012115
CLIIST
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN PR
515 PM AST MON DEC 01 2025
...................................
...THE CYRIL E. KING AP/ST THOMAS CLIMATE SUMMARY FOR DECEMBER 1 2025...
VALID TODAY AS OF 0500 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 89 MM 91 1992 86 3 87
MINIMUM 79 3:00 AM 70 1972 76 3 76
AVERAGE 84 81 3 82
PRECIPITATION (IN)
TODAY 0.02 1.82 2013 0.12 -0.10 T
MONTH TO DATE 0.02 0.12 -0.10 T
SINCE DEC 1 0.02 0.12 -0.10 T
SINCE JAN 1 28.67 38.64 -9.97 35.07
DEGREE DAYS
HEATING
TODAY 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
TODAY 19 16 3 17
MONTH TO DATE 19 16 3 17
SINCE DEC 1 19 16 3 17
SINCE JAN 1 5355 5714 -359 4505
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION E (70)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION E (70)
AVERAGE WIND SPEED 8.8
SKY COVER
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 85
LOWEST 59
AVERAGE 72
..........................................................
THE CYRIL E. KING AP/ST THOMAS CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 86 90 1992
MINIMUM TEMPERATURE (F) 76 67 1972
SUNRISE AND SUNSET
DECEMBER 1 2025......SUNRISE 6:36 AM AST SUNSET 5:42 PM AST
DECEMBER 2 2025......SUNRISE 6:36 AM AST SUNSET 5:42 PM AST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$