Climatological Report (Daily)
Issued by NWS
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CDCA42 TJSJ 280952
CLIIST
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN PR
552 AM AST THU AUG 28 2025
...................................
...THE CYRIL E. KING AP/ST THOMAS CLIMATE SUMMARY FOR AUGUST 27 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 3:26 PM 98 1993 90 0 92
MINIMUM 81 5:27 AM 73 1985 80 1 81
AVERAGE 86 85 1 87
PRECIPITATION (IN)
YESTERDAY T 1.32 1963 0.16 -0.16 T
MONTH TO DATE 3.16 3.72 -0.56 7.35
SINCE JUN 1 5.20 8.98 -3.78 10.53
SINCE JAN 1 21.30 20.64 0.66 10.53
DEGREE DAYS
HEATING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE JUN 1 0 0 0 0
SINCE JUL 1 0 0 0 0
COOLING
YESTERDAY 21 20 1 22
MONTH TO DATE 572 540 32 522
SINCE JUN 1 1816 1717 99 1471
SINCE JAN 1 4208 3980 228 2716
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION E (90)
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION SE (120)
AVERAGE WIND SPEED 9.8
SKY COVER
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 88
LOWEST 65
AVERAGE 77
..........................................................
THE CYRIL E. KING AP/ST THOMAS CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 90 95 1994
MINIMUM TEMPERATURE (F) 80 72 1963
SUNRISE AND SUNSET
AUGUST 28 2025........SUNRISE 6:05 AM AST SUNSET 6:37 PM AST
AUGUST 29 2025........SUNRISE 6:05 AM AST SUNSET 6:36 PM AST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$