Climatological Report (Daily)
Issued by NWS San Juan, PR
Issued by NWS San Juan, PR
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CDCA42 TJSJ 012115
CLISJU
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN PR
515 PM AST MON DEC 01 2025
...................................
...THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR DECEMBER 1 2025...
VALID TODAY AS OF 0500 PM LOCAL TIME.
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1898 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
TODAY
MAXIMUM 86 1:53 PM 89 1997 85 1 89
2016
2024
MINIMUM 74 5:33 AM 66 1913 74 0 76
AVERAGE 80 80 0 83
PRECIPITATION (IN)
TODAY 0.01 4.64 1922 0.19 -0.18 0.00
MONTH TO DATE 0.01 0.19 -0.18 0.00
SINCE DEC 1 0.01 0.19 -0.18 0.00
SINCE JAN 1 60.73 55.21 5.52 74.23
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 15 14 1 18
MONTH TO DATE 15 14 1 18
SINCE DEC 1 15 14 1 18
SINCE JAN 1 5721 5387 334 6285
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION NE (50)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION NE (40)
AVERAGE WIND SPEED 5.8
SKY COVER
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90
LOWEST 63
AVERAGE 77
..........................................................
THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 85 91 2019
MINIMUM TEMPERATURE (F) 74 66 1956
SUNRISE AND SUNSET
DECEMBER 1 2025......SUNRISE 6:40 AM AST SUNSET 5:46 PM AST
DECEMBER 2 2025......SUNRISE 6:41 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.
$$