Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDCA42 TJSJ 171933
CLIIST
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN PR
333 PM AST TUE JUN 17 2025
...................................
...THE CYRIL E. KING AP/ST THOMAS CLIMATE SUMMARY FOR JUNE 17 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 88 MM 96 1993 89 -1 87
MINIMUM 79 MM 71 1972 80 -1 75
AVERAGE 84 84 0 81
PRECIPITATION (IN)
TODAY 0.00 2.16 1978 0.08 -0.08 MM
MONTH TO DATE 0.68 1.27 -0.59 T
SINCE JUN 1 0.68 1.27 -0.59 T
SINCE JAN 1 16.78 12.93 3.85 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 19 19 0 16
MONTH TO DATE 338 320 18 73
SINCE JUN 1 338 320 18 73
SINCE JAN 1 2730 2583 147 1318
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION SE (130)
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION SE (130)
AVERAGE WIND SPEED 10.9
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 74 2002
SUNRISE AND SUNSET
JUNE 17 2025..........SUNRISE 5:44 AM AST SUNSET 6:58 PM AST
JUNE 18 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.
$$