361
CDCA42 TJSJ 192007
CLIIST
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN PR
407 PM AST FRI SEP 19 2025
...............................
...THE CYRIL E. KING AP/ST THOMAS CLIMATE SUMMARY FOR SEPTEMBER 19 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 87 10:53 AM 95 1994 89 -2 87
MINIMUM 75 12:06 AM 72 1974 79 -4 79
AVERAGE 81 84 -3 83
PRECIPITATION (IN)
TODAY 0.36 3.31 2005 0.20 0.16 0.12
MONTH TO DATE 3.84 3.65 0.19 5.67
SINCE SEP 1 3.84 3.65 0.19 5.67
SINCE JAN 1 25.49 24.94 0.55 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 16 19 -3 18
MONTH TO DATE 293 372 -79 374
SINCE SEP 1 293 372 -79 374
SINCE JAN 1 4543 4423 120 3172
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION SW (220)
HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM
AVERAGE WIND SPEED 7.4
SKY COVER
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 94
LOWEST 75
AVERAGE 85
......................................................
THE CYRIL E. KING AP/ST THOMAS CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 89 96 1993
MINIMUM TEMPERATURE (F) 79 68 1972
SUNRISE AND SUNSET
SEPTEMBER 19 2025.....SUNRISE 6:08 AM AST SUNSET 6:18 PM AST
SEPTEMBER 20 2025.....SUNRISE 6:08 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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