530
CDCA42 TJSJ 030851
CLISJU
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN PR
451 AM AST FRI OCT 03 2025
...............................
..THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR OCTOBER 2 2025
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)
YESTERDAY
MAXIMUM 89 2:30 PM 95 1992 89 0 90
MINIMUM 78 6:40 AM 70 1899 77 1 80
AVERAGE 84 83 1 85
PRECIPITATION (IN)
YESTERDAY T 2.29 1953 0.17 -0.17 0.01
MONTH TO DATE T 0.34 -0.34 0.01
SINCE SEP 1 6.60 6.84 -0.24 3.32
SINCE JAN 1 50.22 42.78 7.44 53.53
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 20
MONTH TO DATE 41 36 5 40
SINCE SEP 1 617 586 31 679
SINCE JAN 1 4662 4397 265 5130
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WIND (MPH)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION NE (40)
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION NE (30)
AVERAGE WIND SPEED 4.1
SKY COVER
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 82
LOWEST 57
AVERAGE 70
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THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 89 96 1982
MINIMUM TEMPERATURE (F) 77 69 1938
SUNRISE AND SUNSET
OCTOBER 3 2025.......SUNRISE 6:15 AM AST SUNSET 6:11 PM AST
OCTOBER 4 2025.......SUNRISE 6:15 AM AST SUNSET 6:10 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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