912
CDCA42 TJSJ 280842
CLISJU
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN PR
442 AM AST SUN SEP 28 2025
...............................
..THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR SEPTEMBER 27 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 1:57 PM 94 2015 89 0 92
MINIMUM 77 3:01 PM 70 1949 77 0 80
AVERAGE 83 83 0 86
PRECIPITATION (IN)
YESTERDAY 0.50 2.32 1932 0.20 0.30 0.02
MONTH TO DATE 6.53 5.92 0.61 3.25
SINCE SEP 1 6.53 5.92 0.61 3.25
SINCE JAN 1 50.15 41.86 8.29 53.46
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 18 18 0 21
MONTH TO DATE 511 486 25 574
SINCE SEP 1 511 486 25 574
SINCE JAN 1 4556 4297 259 5025
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WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION SW (210)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION S (200)
AVERAGE WIND SPEED 3.3
SKY COVER
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
HEAVY RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 88
LOWEST 68
AVERAGE 78
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THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 89 95 2013
MINIMUM TEMPERATURE (F) 77 69 1920
SUNRISE AND SUNSET
SEPTEMBER 28 2025.....SUNRISE 6:14 AM AST SUNSET 6:15 PM AST
SEPTEMBER 29 2025.....SUNRISE 6:14 AM AST SUNSET 6:14 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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