584
CDCA42 TJSJ 250851
CLISJU
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN PR
451 AM AST FRI SEP 25 2026
...............................
..THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR SEPTEMBER 24 2026
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1898 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 91 2:17 PM 94 2004 89 2 86
2017
MINIMUM 79 3:46 PM 70 1956 77 2 76
AVERAGE 85 83 2 81
PRECIPITATION (IN)
YESTERDAY 0.38 1.14 2025 0.20 0.18 1.14
MONTH TO DATE 6.35 5.34 1.01 5.84
SINCE SEP 1 6.35 5.34 1.01 5.84
SINCE JAN 1 31.28 41.28 -10.00 49.46
DEGREE DAYS
HEATING
YESTERDAY 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
YESTERDAY 20 18 2 16
MONTH TO DATE 470 432 38 455
SINCE SEP 1 470 432 38 455
SINCE JAN 1 4588 4243 345 4500
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION NE (60)
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION NE (60)
AVERAGE WIND SPEED 4.2
SKY COVER
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
RAIN
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 88
LOWEST 57
AVERAGE 73
......................................................
THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 89 96 1987
MINIMUM TEMPERATURE (F) 77 70 1960
SUNRISE AND SUNSET
SEPTEMBER 25 2026.....SUNRISE 6:13 AM AST SUNSET 6:18 PM AST
SEPTEMBER 26 2026.....SUNRISE 6:14 AM AST SUNSET 6:17 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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