Climatological Report (Daily)
Issued by NWS San Juan, PR
Issued by NWS San Juan, PR
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CDCA42 TJSJ 181941
CLISJU
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN PR
341 PM AST TUE NOV 18 2025
...................................
...THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR NOVEMBER 18 2025...
VALID TODAY AS OF 0300 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 88 1:00 PM 90 1951 86 2 85
2023
MINIMUM 77 6:56 AM 67 1958 75 2 77
AVERAGE 83 80 3 81
PRECIPITATION (IN)
TODAY 0.01 2.83 1901 0.26 -0.25 0.00
MONTH TO DATE 2.03 4.62 -2.59 10.01
SINCE SEP 1 14.36 16.33 -1.97 22.29
SINCE JAN 1 57.98 52.27 5.71 72.50
DEGREE DAYS
HEATING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE SEP 1 0 0 0 0
SINCE JUL 1 0 0 0 0
COOLING
TODAY 18 15 3 16
MONTH TO DATE 306 286 20 312
SINCE SEP 1 1475 1383 92 1596
SINCE JAN 1 5520 5194 326 6047
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION E (80)
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION E (80)
AVERAGE WIND SPEED 5.9
SKY COVER
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 88
LOWEST 59
AVERAGE 74
..........................................................
THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 86 92 2023
MINIMUM TEMPERATURE (F) 75 67 1952
SUNRISE AND SUNSET
NOVEMBER 18 2025......SUNRISE 6:32 AM AST SUNSET 5:46 PM AST
NOVEMBER 19 2025......SUNRISE 6:33 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.
$$