929
CDCA42 TJSJ 300909
CLISJU
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN PR
509 AM AST WED SEP 30 2026
...............................
..THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR SEPTEMBER 29 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 89 2:49 PM 96 2013 89 0 93
MINIMUM 79 5:17 AM 70 1905 77 2 79
AVERAGE 84 83 1 86
PRECIPITATION (IN)
YESTERDAY T 3.72 1979 0.19 -0.19 0.04
MONTH TO DATE 6.81 6.31 0.50 6.57
SINCE SEP 1 6.81 6.31 0.50 6.57
SINCE JAN 1 31.74 42.25 -10.51 50.19
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 19 18 1 21
MONTH TO DATE 572 522 50 554
SINCE SEP 1 572 522 50 554
SINCE JAN 1 4690 4333 357 4599
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION E (70)
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION E (80)
AVERAGE WIND SPEED 9.6
SKY COVER
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 82
LOWEST 68
AVERAGE 75
......................................................
THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 89 94 2014
2025
MINIMUM TEMPERATURE (F) 77 71 1938
SUNRISE AND SUNSET
SEPTEMBER 30 2026.....SUNRISE 6:14 AM AST SUNSET 6:13 PM AST
OCTOBER 1 2026.......SUNRISE 6:15 AM AST SUNSET 6:12 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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