Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDCA42 TJSJ 181946
CLIIST
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN PR
346 PM AST WED JUN 18 2025
...................................
...THE CYRIL E. KING AP/ST THOMAS CLIMATE SUMMARY FOR JUNE 18 2025...
VALID TODAY AS OF 0300 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 1:50 PM 97 1979 89 -2 88
MINIMUM 79 5:56 AM 74 2002 80 -1 78
AVERAGE 83 84 -1 83
PRECIPITATION (IN)
TODAY 0.00 3.40 1983 0.09 -0.09 MM
MONTH TO DATE 0.68 1.36 -0.68 T
SINCE JUN 1 0.68 1.36 -0.68 T
SINCE JAN 1 16.78 13.02 3.76 T
DEGREE DAYS
HEATING
TODAY 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
TODAY 18 19 -1 18
MONTH TO DATE 357 339 18 91
SINCE JUN 1 357 339 18 91
SINCE JAN 1 2749 2602 147 1336
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION SE (140)
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION SE (130)
AVERAGE WIND SPEED 11.6
SKY COVER
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 85
LOWEST 67
AVERAGE 76
..........................................................
THE CYRIL E. KING AP/ST THOMAS CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 89 97 1979
MINIMUM TEMPERATURE (F) 80 73 2013
SUNRISE AND SUNSET
JUNE 18 2025..........SUNRISE 5:44 AM AST SUNSET 6:58 PM AST
JUNE 19 2025..........SUNRISE 5:44 AM AST SUNSET 6:58 PM AST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$