634
CDCA42 TJSJ 180901
CLIIST
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN PR
501 AM AST FRI JUL 18 2025
...............................
..THE CYRIL E. KING AP/ST THOMAS CLIMATE SUMMARY FOR JULY 17 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 91 3:08 PM 96 1995 90 1 89
MINIMUM 80 10:24 AM 74 1989 79 1 80
AVERAGE 86 84 2 85
PRECIPITATION (IN)
YESTERDAY 0.22 0.32 2005 0.10 0.12 0.03
MONTH TO DATE 0.96 1.46 -0.50 1.92
SINCE JUN 1 1.80 3.81 -2.01 1.92
SINCE JAN 1 17.90 15.47 2.43 1.92
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 21 20 1 20
MONTH TO DATE 337 340 -3 338
SINCE JUN 1 948 913 35 673
SINCE JAN 1 3340 3176 164 1918
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WIND (MPH)
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION E (100)
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION E (110)
AVERAGE WIND SPEED 11.3
SKY COVER
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 94
LOWEST 65
AVERAGE 80
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THE CYRIL E. KING AP/ST THOMAS CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 90 95 1993
MINIMUM TEMPERATURE (F) 79 74 1989
SUNRISE AND SUNSET
JULY 18 2025..........SUNRISE 5:53 AM AST SUNSET 6:59 PM AST
JULY 19 2025..........SUNRISE 5:54 AM AST SUNSET 6:59 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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