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CDCA42 TJSJ 270807
CLISJU
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN PR
407 AM AST SAT SEP 27 2025
...............................
..THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR SEPTEMBER 26 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 90 5:10 PM 96 1987 89 1 91
MINIMUM 79 6:50 AM 71 1997 77 2 81
AVERAGE 85 83 2 86
PRECIPITATION (IN)
YESTERDAY 0.02 2.41 1908 0.20 -0.18 0.02
MONTH TO DATE 6.03 5.72 0.31 3.23
SINCE SEP 1 6.03 5.72 0.31 3.23
SINCE JAN 1 49.65 41.66 7.99 53.44
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 21
MONTH TO DATE 493 468 25 553
SINCE SEP 1 493 468 25 553
SINCE JAN 1 4538 4279 259 5004
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WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION NE (60)
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION E (70)
AVERAGE WIND SPEED 5.6
SKY COVER
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90
LOWEST 59
AVERAGE 75
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THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 89 94 2015
MINIMUM TEMPERATURE (F) 77 70 1949
SUNRISE AND SUNSET
SEPTEMBER 27 2025.....SUNRISE 6:14 AM AST SUNSET 6:16 PM AST
SEPTEMBER 28 2025.....SUNRISE 6:14 AM AST SUNSET 6:15 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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