856
CDCA42 TJSJ 210858
CLIIST
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN PR
458 AM AST SUN JUN 21 2026
...............................
..THE CYRIL E. KING AP/ST THOMAS CLIMATE SUMMARY FOR JUNE 20 2026
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1953 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 88 3:14 PM 98 1979 89 -1 89
MINIMUM 78 3:37 AM 67 1972 80 -2 81
AVERAGE 83 84 -1 85
PRECIPITATION (IN)
YESTERDAY 0.00 3.02 2010 0.08 -0.08 0.00
MONTH TO DATE T 1.52 -1.52 0.69
SINCE JUN 1 T 1.52 -1.52 0.69
SINCE JAN 1 9.23 13.18 -3.95 16.79
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 18 19 -1 20
MONTH TO DATE 408 377 31 398
SINCE JUN 1 408 377 31 398
SINCE JAN 1 2844 2640 204 2790
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION E (90)
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION SE (130)
AVERAGE WIND SPEED 11.4
SKY COVER
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 85
LOWEST 59
AVERAGE 72
......................................................
THE CYRIL E. KING AP/ST THOMAS CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 89 98 1979
MINIMUM TEMPERATURE (F) 80 67 1972
SUNRISE AND SUNSET
JUNE 21 2026..........SUNRISE 5:45 AM AST SUNSET 6:59 PM AST
JUNE 22 2026..........SUNRISE 5:45 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