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CDCA42 TJSJ 280903
CLISJU
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN PR
503 AM AST THU MAY 28 2026
...............................
..THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR MAY 27 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 86 11:32 AM 95 1983 88 -2 89
MINIMUM 74 4:46 AM 69 1957 76 -2 79
AVERAGE 80 82 -2 84
PRECIPITATION (IN)
YESTERDAY 0.01 1.89 1952 0.17 -0.16 T
MONTH TO DATE 2.87 4.81 -1.94 6.37
SINCE MAR 1 12.52 11.59 0.93 17.04
SINCE JAN 1 20.89 18.24 2.65 23.83
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 15 17 -2 19
MONTH TO DATE 473 443 30 437
SINCE MAR 1 1390 1316 74 1370
SINCE JAN 1 2182 2063 119 2254
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WIND (MPH)
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION E (80)
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION NE (60)
AVERAGE WIND SPEED 12.2
SKY COVER
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 94
LOWEST 67
AVERAGE 81
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THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 88 93 1990
MINIMUM TEMPERATURE (F) 76 67 1929
SUNRISE AND SUNSET
MAY 28 2026...........SUNRISE 5:47 AM AST SUNSET 6:55 PM AST
MAY 29 2026...........SUNRISE 5:47 AM AST SUNSET 6:56 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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