Climatological Report (Daily)
Issued by NWS San Juan, PR
Issued by NWS San Juan, PR
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CDCA42 TJSJ 062028
CLISJU
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN PR
428 PM AST SAT DEC 06 2025
...................................
...THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR DECEMBER 6 2025...
VALID TODAY AS OF 0400 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 2:27 PM 94 1989 85 1 87
MINIMUM 74 5:48 AM 66 1958 74 0 77
AVERAGE 80 79 1 82
PRECIPITATION (IN)
TODAY 0.03 2.69 1951 0.18 -0.15 0.09
MONTH TO DATE 0.51 1.12 -0.61 0.29
SINCE DEC 1 0.51 1.12 -0.61 0.29
SINCE JAN 1 61.23 56.14 5.09 74.52
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 17
MONTH TO DATE 94 84 10 107
SINCE DEC 1 94 84 10 107
SINCE JAN 1 5800 5457 343 6374
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION NE (60)
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION NE (60)
AVERAGE WIND SPEED 8.2
SKY COVER
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 88
LOWEST 65
AVERAGE 77
..........................................................
THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 85 90 1989
MINIMUM TEMPERATURE (F) 74 67 1960
SUNRISE AND SUNSET
DECEMBER 6 2025......SUNRISE 6:43 AM AST SUNSET 5:47 PM AST
DECEMBER 7 2025......SUNRISE 6:44 AM AST SUNSET 5:48 PM AST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$