900
CDCA42 TJSJ 120928
CLIIST
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN PR
528 AM AST TUE MAY 12 2026
...............................
..THE CYRIL E. KING AP/ST THOMAS CLIMATE SUMMARY FOR MAY 11 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 90 10:06 AM 94 1994 87 3 88
MINIMUM 80 6:24 AM 68 1986 77 3 79
AVERAGE 85 82 3 84
PRECIPITATION (IN)
YESTERDAY 0.05 1.10 1986 0.10 -0.05 0.11
MONTH TO DATE 0.06 1.13 -1.07 3.83
SINCE MAR 1 4.86 5.23 -0.37 12.67
SINCE JAN 1 8.70 9.77 -1.07 14.82
DEGREE DAYS
HEATING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE MAR 1 0 0 0 0
SINCE JUL 1 0 0 0 0
COOLING
YESTERDAY 20 17 3 19
MONTH TO DATE 207 185 22 185
SINCE MAR 1 1138 1092 46 1178
SINCE JAN 1 2052 1910 142 2023
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION E (80)
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION S (170)
AVERAGE WIND SPEED 11.3
SKY COVER
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 76
LOWEST 52
AVERAGE 64
......................................................
THE CYRIL E. KING AP/ST THOMAS CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 87 96 1994
MINIMUM TEMPERATURE (F) 77 69 1982
SUNRISE AND SUNSET
MAY 12 2026...........SUNRISE 5:48 AM AST SUNSET 6:45 PM AST
MAY 13 2026...........SUNRISE 5:47 AM AST SUNSET 6:45 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