318
CDCA42 TJSJ 270807
CLIIST
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN PR
407 AM AST SAT SEP 27 2025
...............................
...THE CYRIL E. KING AP/ST THOMAS CLIMATE SUMMARY FOR SEPTEMBER 26 2025...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1953 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 89 4:01 PM 94 1994 89 0 93
MINIMUM 81 6:22 AM 74 1988 79 2 79
AVERAGE 85 84 1 86
PRECIPITATION (IN)
YESTERDAY 0.04 1.35 1980 0.21 -0.17 0.43
MONTH TO DATE 5.42 5.03 0.39 6.10
SINCE SEP 1 5.42 5.03 0.39 6.10
SINCE JAN 1 27.07 26.32 0.75 17.24
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 19 1 21
MONTH TO DATE 434 505 -71 516
SINCE SEP 1 434 505 -71 516
SINCE JAN 1 4684 4556 128 3314
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION S (160)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION S (170)
AVERAGE WIND SPEED 5.8
SKY COVER
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 88
LOWEST 68
AVERAGE 78
......................................................
THE CYRIL E. KING AP/ST THOMAS CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 89 95 1994
MINIMUM TEMPERATURE (F) 79 73 1981
SUNRISE AND SUNSET
SEPTEMBER 27 2025.....SUNRISE 6:10 AM AST SUNSET 6:11 PM AST
SEPTEMBER 28 2025.....SUNRISE 6:10 AM AST SUNSET 6:11 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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