674
CDCA42 TJSJ 171947
CLIIST
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN PR
347 PM AST THU JUL 17 2025
...............................
..THE CYRIL E. KING AP/ST THOMAS CLIMATE SUMMARY FOR JULY 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 89 1:42 PM 96 1995 90 -1 89
MINIMUM 80 10:24 AM 74 1989 79 1 80
AVERAGE 85 84 1 85
PRECIPITATION (IN)
TODAY 0.20 0.32 2005 0.10 0.10 0.03
MONTH TO DATE 0.94 1.46 -0.52 1.92
SINCE JUN 1 1.78 3.81 -2.03 1.92
SINCE JAN 1 17.88 15.47 2.41 1.92
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 20
MONTH TO DATE 336 340 -4 338
SINCE JUN 1 947 913 34 673
SINCE JAN 1 3339 3176 163 1918
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION E (100)
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION E (110)
AVERAGE WIND SPEED 10.9
SKY COVER
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 94
LOWEST 65
AVERAGE 80
......................................................
THE CYRIL E. KING AP/ST THOMAS CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 90 95 1993
MINIMUM TEMPERATURE (F) 79 74 1989
SUNRISE AND SUNSET
JULY 17 2025..........SUNRISE 5:53 AM AST SUNSET 6:59 PM AST
JULY 18 2025..........SUNRISE 5:53 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.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page