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CDCA42 TJSJ 310848
CLISJU
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN PR
448 AM AST SUN MAY 31 2026
...............................
..THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR MAY 30 2026
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1898 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 89 1:05 PM 94 2006 88 1 87
MINIMUM 76 4:52 AM 69 1959 77 -1 77
AVERAGE 83 82 1 82
PRECIPITATION (IN)
YESTERDAY 0.00 1.90 2016 0.19 -0.19 0.01
MONTH TO DATE 2.92 5.36 -2.44 6.88
SINCE MAR 1 12.57 12.14 0.43 17.55
SINCE JAN 1 20.94 18.79 2.15 24.34
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 18 17 1 17
MONTH TO DATE 524 494 30 486
SINCE MAR 1 1441 1367 74 1419
SINCE JAN 1 2233 2114 119 2303
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WIND (MPH)
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION NE (60)
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION E (80)
AVERAGE WIND SPEED 9.7
SKY COVER
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 85
LOWEST 61
AVERAGE 73
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THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 88 94 2024
MINIMUM TEMPERATURE (F) 77 69 1959
SUNRISE AND SUNSET
MAY 31 2026...........SUNRISE 5:47 AM AST SUNSET 6:57 PM AST
JUNE 1 2026..........SUNRISE 5:47 AM AST SUNSET 6:57 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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