Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDCA42 TJSJ 301931
CLIIST
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN PR
331 PM AST MON JUN 30 2025
...................................
...THE CYRIL E. KING AP/ST THOMAS CLIMATE SUMMARY FOR JUNE 30 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 89 12:34 PM 96 1994 90 -1 92
MINIMUM 81 5:59 AM 73 1953 80 1 80
AVERAGE 85 84 1 86
PRECIPITATION (IN)
TODAY T 0.96 2006 0.09 -0.09 MM
MONTH TO DATE 0.84 2.35 -1.51 T
SINCE JUN 1 0.84 2.35 -1.51 T
SINCE JAN 1 16.94 14.01 2.93 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 20 20 0 21
MONTH TO DATE 610 573 37 335
SINCE JUN 1 610 573 37 335
SINCE JAN 1 3002 2836 166 1580
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION SE (130)
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION SE (140)
AVERAGE WIND SPEED 12.2
SKY COVER
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 82
LOWEST 61
AVERAGE 72
..........................................................
THE CYRIL E. KING AP/ST THOMAS CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 90 94 1995
2024
MINIMUM TEMPERATURE (F) 80 73 1963
SUNRISE AND SUNSET
JUNE 30 2025..........SUNRISE 5:47 AM AST SUNSET 7:00 PM AST
JULY 1 2025..........SUNRISE 5:47 AM AST SUNSET 7:00 PM AST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$