761
CDCA42 TJSJ 181952
CLIIST
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN PR
352 PM AST FRI SEP 18 2026
...............................
...THE CYRIL E. KING AP/ST THOMAS CLIMATE SUMMARY FOR SEPTEMBER 18 2026...
VALID TODAY AS OF 0300 PM LOCAL TIME.
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1953 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 88 1:54 PM 96 1994 89 -1 83
MINIMUM 81 6:26 AM 71 1972 80 1 75
AVERAGE 85 84 1 79
PRECIPITATION (IN)
TODAY T 2.48 2025 0.18 -0.18 2.48
MONTH TO DATE T 3.45 -3.45 3.48
SINCE SEP 1 T 3.45 -3.45 3.48
SINCE JAN 1 10.87 24.74 -13.87 25.13
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 20 19 1 14
MONTH TO DATE 20 353 -333 277
SINCE SEP 1 20 353 -333 277
SINCE JAN 1 4251 4404 -153 4527
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION SE (140)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION SE (150)
AVERAGE WIND SPEED 9.4
SKY COVER
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 82
LOWEST 68
AVERAGE 75
......................................................
THE CYRIL E. KING AP/ST THOMAS CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 89 95 1994
MINIMUM TEMPERATURE (F) 79 72 1974
SUNRISE AND SUNSET
SEPTEMBER 18 2026.....SUNRISE 6:08 AM AST SUNSET 6:19 PM AST
SEPTEMBER 19 2026.....SUNRISE 6:08 AM AST SUNSET 6:19 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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