725
CDCA42 TJSJ 220856
CLIIST
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN PR
456 AM AST MON SEP 22 2025
...............................
...THE CYRIL E. KING AP/ST THOMAS CLIMATE SUMMARY FOR SEPTEMBER 21 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 90 2:41 PM 95 1993 89 1 88
MINIMUM 82 6:14 AM 70 1972 79 3 79
AVERAGE 86 84 2 84
PRECIPITATION (IN)
YESTERDAY 0.00 4.31 1998 0.20 -0.20 0.00
MONTH TO DATE 4.18 4.04 0.14 5.67
SINCE SEP 1 4.18 4.04 0.14 5.67
SINCE JAN 1 25.83 25.33 0.50 16.81
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 21 19 2 19
MONTH TO DATE 334 410 -76 412
SINCE SEP 1 334 410 -76 412
SINCE JAN 1 4584 4461 123 3210
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION SE (130)
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION SE (130)
AVERAGE WIND SPEED 7.0
SKY COVER
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 88
LOWEST 68
AVERAGE 78
......................................................
THE CYRIL E. KING AP/ST THOMAS CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 89 95 1994
MINIMUM TEMPERATURE (F) 79 74 2008
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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