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CDCA42 TJSJ 151952
CLISJU
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN PR
352 PM AST MON SEP 15 2025
...............................
..THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR SEPTEMBER 15 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 90 1:58 PM 96 2024 89 1 96
MINIMUM 78 6:33 AM 69 1960 78 0 82
AVERAGE 84 83 1 89
PRECIPITATION (IN)
TODAY 0.05 3.82 2004 0.22 -0.17 0.02
MONTH TO DATE 2.59 3.47 -0.88 2.22
SINCE SEP 1 2.59 3.47 -0.88 2.22
SINCE JAN 1 46.21 39.41 6.80 52.43
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 19 18 1 24
MONTH TO DATE 290 270 20 319
SINCE SEP 1 290 270 20 319
SINCE JAN 1 4335 4081 254 4770
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION E (70)
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION E (80)
AVERAGE WIND SPEED 7.8
SKY COVER
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 94
LOWEST 66
AVERAGE 80
......................................................
THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 89 93 1900
MINIMUM TEMPERATURE (F) 78 69 1929
SUNRISE AND SUNSET
SEPTEMBER 15 2025.....SUNRISE 6:12 AM AST SUNSET 6:26 PM AST
SEPTEMBER 16 2025.....SUNRISE 6:12 AM AST SUNSET 6:25 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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