503
CDCA42 TJSJ 222014
CLIIST
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN PR
414 PM AST MON SEP 22 2025
...............................
...THE CYRIL E. KING AP/ST THOMAS CLIMATE SUMMARY FOR SEPTEMBER 22 2025...
VALID TODAY AS OF 0400 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 90 MM 95 1994 89 1 89
MINIMUM 82 MM 74 2008 79 3 80
AVERAGE 86 84 2 85
PRECIPITATION (IN)
TODAY 0.06 0.86 1964 0.19 -0.13 0.00
MONTH TO DATE 4.24 4.23 0.01 5.67
SINCE SEP 1 4.24 4.23 0.01 5.67
SINCE JAN 1 25.89 25.52 0.37 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 21 19 2 20
MONTH TO DATE 355 429 -74 432
SINCE SEP 1 355 429 -74 432
SINCE JAN 1 4605 4480 125 3230
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION E (70)
HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM
AVERAGE WIND SPEED 7.3
SKY COVER
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
THUNDERSTORM
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 88
LOWEST 68
AVERAGE 78
......................................................
THE CYRIL E. KING AP/ST THOMAS CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 89 97 1993
MINIMUM TEMPERATURE (F) 79 72 1954
SUNRISE AND SUNSET
SEPTEMBER 22 2025.....SUNRISE 6:09 AM AST SUNSET 6:16 PM AST
SEPTEMBER 23 2025.....SUNRISE 6:09 AM AST SUNSET 6:15 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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