Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDCA42 TJSJ 240900
CLIIST
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN PR
500 AM AST SUN AUG 24 2025
...................................
...THE CYRIL E. KING AP/ST THOMAS CLIMATE SUMMARY FOR AUGUST 23 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 91 3:30 PM 95 1994 90 1 91
MINIMUM 82 4:52 AM 73 2004 80 2 82
AVERAGE 87 85 2 87
PRECIPITATION (IN)
YESTERDAY 0.13 2.31 1999 0.16 -0.03 T
MONTH TO DATE 2.80 3.09 -0.29 7.34
SINCE JUN 1 4.84 8.35 -3.51 10.52
SINCE JAN 1 20.94 20.01 0.93 10.52
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 22 20 2 22
MONTH TO DATE 479 460 19 442
SINCE JUN 1 1723 1637 86 1391
SINCE JAN 1 4115 3900 215 2636
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION E (90)
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION E (110)
AVERAGE WIND SPEED 5.6
SKY COVER
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 88
LOWEST 66
AVERAGE 77
..........................................................
THE CYRIL E. KING AP/ST THOMAS CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 90 96 1993
MINIMUM TEMPERATURE (F) 80 72 1991
SUNRISE AND SUNSET
AUGUST 24 2025........SUNRISE 6:04 AM AST SUNSET 6:40 PM AST
AUGUST 25 2025........SUNRISE 6:04 AM AST SUNSET 6:39 PM AST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$