152
CDCA42 TJSJ 120850
CLIIST
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN PR
450 AM AST FRI SEP 12 2025
...............................
...THE CYRIL E. KING AP/ST THOMAS CLIMATE SUMMARY FOR SEPTEMBER 11 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 90 3:24 PM 95 1993 89 1 88
MINIMUM 82 5:01 AM 68 1994 80 2 75
AVERAGE 86 84 2 82
PRECIPITATION (IN)
YESTERDAY 0.03 1.37 2020 0.19 -0.16 0.00
MONTH TO DATE 0.48 2.12 -1.64 4.96
SINCE SEP 1 0.48 2.12 -1.64 4.96
SINCE JAN 1 22.13 23.41 -1.28 16.10
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 21 20 1 17
MONTH TO DATE 127 220 -93 214
SINCE SEP 1 127 220 -93 214
SINCE JAN 1 4377 4271 106 3012
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION SE (130)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION SE (150)
AVERAGE WIND SPEED 7.6
SKY COVER
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 82
LOWEST 62
AVERAGE 72
......................................................
THE CYRIL E. KING AP/ST THOMAS CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 89 95 1992
MINIMUM TEMPERATURE (F) 80 73 1984
2021
SUNRISE AND SUNSET
SEPTEMBER 12 2025.....SUNRISE 6:07 AM AST SUNSET 6:24 PM AST
SEPTEMBER 13 2025.....SUNRISE 6:07 AM AST SUNSET 6:24 PM AST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page