870
CDCA42 TJSJ 202227
CLIIST
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN PR
627 PM AST SAT SEP 20 2025
...............................
...THE CYRIL E. KING AP/ST THOMAS CLIMATE SUMMARY FOR SEPTEMBER 20 2025...
VALID TODAY AS OF 0500 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 89 3:53 PM 96 1993 89 0 89
MINIMUM 79 4:08 AM 68 1972 79 0 78
AVERAGE 84 84 0 84
PRECIPITATION (IN)
TODAY 0.31 1.75 2017 0.19 0.12 0.00
MONTH TO DATE 4.18 3.84 0.34 5.67
SINCE SEP 1 4.18 3.84 0.34 5.67
SINCE JAN 1 25.83 25.13 0.70 16.81
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 19 19 0 19
MONTH TO DATE 313 391 -78 393
SINCE SEP 1 313 391 -78 393
SINCE JAN 1 4563 4442 121 3191
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION S (160)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION S (170)
AVERAGE WIND SPEED 5.5
SKY COVER
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
THUNDERSTORM
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90
LOWEST 70
AVERAGE 80
......................................................
THE CYRIL E. KING AP/ST THOMAS CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 89 95 1993
MINIMUM TEMPERATURE (F) 79 70 1972
SUNRISE AND SUNSET
SEPTEMBER 20 2025.....SUNRISE 6:08 AM AST SUNSET 6:17 PM AST
SEPTEMBER 21 2025.....SUNRISE 6:09 AM AST SUNSET 6:17 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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