408
CDCA42 TJSJ 310848
CLIIST
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN PR
448 AM AST SUN MAY 31 2026
...............................
..THE CYRIL E. KING AP/ST THOMAS CLIMATE SUMMARY FOR MAY 30 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 89 3:33 PM 95 1995 88 1 89
MINIMUM 80 5:57 AM 71 1991 79 1 79
AVERAGE 85 83 2 84
PRECIPITATION (IN)
YESTERDAY T 2.15 1979 0.09 -0.09 0.00
MONTH TO DATE 0.50 2.95 -2.45 5.10
SINCE MAR 1 5.30 7.05 -1.75 13.94
SINCE JAN 1 9.14 11.59 -2.45 16.09
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 18 2 19
MONTH TO DATE 571 520 51 534
SINCE MAR 1 1502 1427 75 1527
SINCE JAN 1 2416 2245 171 2372
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WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION SE (140)
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION SE (140)
AVERAGE WIND SPEED 11.7
SKY COVER
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 82
LOWEST 57
AVERAGE 70
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THE CYRIL E. KING AP/ST THOMAS CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 88 95 1994
MINIMUM TEMPERATURE (F) 79 70 1986
SUNRISE AND SUNSET
MAY 31 2026...........SUNRISE 5:43 AM AST SUNSET 6:52 PM AST
JUNE 1 2026..........SUNRISE 5:43 AM AST SUNSET 6:53 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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