Climatological Report (Daily)
Issued by NWS
Issued by NWS
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382
CDCA42 TJSJ 230909
CLIIST
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN PR
509 AM AST SAT AUG 23 2025
...................................
...THE CYRIL E. KING AP/ST THOMAS CLIMATE SUMMARY FOR AUGUST 22 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 93 3:52 PM 95 1994 90 3 91
MINIMUM 84 11:59 PM 73 1982 80 4 80
AVERAGE 89 85 4 86
PRECIPITATION (IN)
YESTERDAY 0.03 3.65 2014 0.15 -0.12 0.01
MONTH TO DATE 2.67 2.93 -0.26 7.34
SINCE JUN 1 4.71 8.19 -3.48 10.52
SINCE JAN 1 20.81 19.85 0.96 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 24 20 4 21
MONTH TO DATE 457 440 17 420
SINCE JUN 1 1701 1617 84 1369
SINCE JAN 1 4093 3880 213 2614
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION NE (50)
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION NE (30)
AVERAGE WIND SPEED 9.2
SKY COVER
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 85
LOWEST 60
AVERAGE 73
..........................................................
THE CYRIL E. KING AP/ST THOMAS CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 90 95 1994
MINIMUM TEMPERATURE (F) 80 73 2004
SUNRISE AND SUNSET
AUGUST 23 2025........SUNRISE 6:04 AM AST SUNSET 6:41 PM AST
AUGUST 24 2025........SUNRISE 6:04 AM AST SUNSET 6:40 PM AST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$