500
CDCA42 TJSJ 190901
CLIIST
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN PR
501 AM AST THU JUN 19 2025
...............................
..THE CYRIL E. KING AP/ST THOMAS CLIMATE SUMMARY FOR JUNE 18 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 89 4:19 PM 97 1979 89 0 88
MINIMUM 79 5:56 AM 74 2002 80 -1 78
AVERAGE 84 84 0 83
PRECIPITATION (IN)
YESTERDAY 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
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 19 19 0 18
MONTH TO DATE 358 339 19 91
SINCE JUN 1 358 339 19 91
SINCE JAN 1 2750 2602 148 1336
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WIND (MPH)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION SE (140)
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION SE (150)
AVERAGE WIND SPEED 11.0
SKY COVER
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 85
LOWEST 65
AVERAGE 75
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THE CYRIL E. KING AP/ST THOMAS CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 89 97 1979
MINIMUM TEMPERATURE (F) 80 73 2013
SUNRISE AND SUNSET
JUNE 19 2025..........SUNRISE 5:44 AM AST SUNSET 6:58 PM AST
JUNE 20 2025..........SUNRISE 5:45 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.
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