119
CDCA42 TJSJ 151952
CLIIST
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN PR
352 PM AST MON SEP 15 2025
...............................
...THE CYRIL E. KING AP/ST THOMAS CLIMATE SUMMARY FOR SEPTEMBER 15 2025...
VALID TODAY AS OF 0300 PM LOCAL TIME.
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)
TODAY
MAXIMUM 94 12:40 PM 97 1994 89 5 89
MINIMUM 84 6:05 AM 72 1960 80 4 81
AVERAGE 89 84 5 85
PRECIPITATION (IN)
TODAY 0.00 71.00 2021 0.18 -0.18 0.00
MONTH TO DATE 0.48 2.88 -2.40 5.44
SINCE SEP 1 0.48 2.88 -2.40 5.44
SINCE JAN 1 22.13 24.17 -2.04 16.58
DEGREE DAYS
HEATING
TODAY 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
TODAY 24 19 5 20
MONTH TO DATE 219 296 -77 294
SINCE SEP 1 219 296 -77 294
SINCE JAN 1 4469 4347 122 3092
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION SE (130)
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION SE (120)
AVERAGE WIND SPEED 12.7
SKY COVER
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
THUNDERSTORM
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 77
LOWEST 58
AVERAGE 68
......................................................
THE CYRIL E. KING AP/ST THOMAS CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 89 95 1992
MINIMUM TEMPERATURE (F) 80 66 1972
SUNRISE AND SUNSET
SEPTEMBER 15 2025.....SUNRISE 6:08 AM AST SUNSET 6:22 PM AST
SEPTEMBER 16 2025.....SUNRISE 6:08 AM AST SUNSET 6:21 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