864
CDCA42 TJSJ 160903
CLIIST
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN PR
503 AM AST TUE SEP 16 2025
...............................
...THE CYRIL E. KING AP/ST THOMAS CLIMATE SUMMARY FOR SEPTEMBER 15 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 94 12:40 PM 97 1994 89 5 89
MINIMUM 82 3:49 PM 72 1960 80 2 81
AVERAGE 88 84 4 85
PRECIPITATION (IN)
YESTERDAY 0.23 71.00 2021 0.18 0.05 0.00
MONTH TO DATE 0.71 2.88 -2.17 5.44
SINCE SEP 1 0.71 2.88 -2.17 5.44
SINCE JAN 1 22.36 24.17 -1.81 16.58
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 23 19 4 20
MONTH TO DATE 218 296 -78 294
SINCE SEP 1 218 296 -78 294
SINCE JAN 1 4468 4347 121 3092
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION E (90)
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION E (90)
AVERAGE WIND SPEED 10.6
SKY COVER
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
HEAVY RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 82
LOWEST 58
AVERAGE 70
......................................................
THE CYRIL E. KING AP/ST THOMAS CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 89 95 1992
MINIMUM TEMPERATURE (F) 80 66 1972
SUNRISE AND SUNSET
SEPTEMBER 16 2025.....SUNRISE 6:08 AM AST SUNSET 6:21 PM AST
SEPTEMBER 17 2025.....SUNRISE 6:08 AM AST SUNSET 6:20 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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