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CDCA42 TJSJ 171946
CLISJU
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN PR
346 PM AST SUN MAY 17 2026
...............................
..THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR MAY 17 2026
VALID TODAY AS OF 0300 PM LOCAL TIME.
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)
TODAY
MAXIMUM 90 1:07 PM 94 1903 87 3 81
MINIMUM 78 5:27 AM 69 1960 76 2 74
AVERAGE 84 82 2 78
PRECIPITATION (IN)
TODAY 0.00 2.92 2010 0.17 -0.17 0.02
MONTH TO DATE 1.30 3.04 -1.74 4.49
SINCE MAR 1 10.95 9.82 1.13 15.16
SINCE JAN 1 19.32 16.47 2.85 21.95
DEGREE DAYS
HEATING
TODAY 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
TODAY 19 17 2 13
MONTH TO DATE 309 273 36 262
SINCE MAR 1 1226 1146 80 1195
SINCE JAN 1 2018 1893 125 2079
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION E (80)
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION E (80)
AVERAGE WIND SPEED 12.1
SKY COVER
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 85
LOWEST 56
AVERAGE 71
......................................................
THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 87 94 1903
2021
MINIMUM TEMPERATURE (F) 76 67 1957
SUNRISE AND SUNSET
MAY 17 2026...........SUNRISE 5:50 AM AST SUNSET 6:51 PM AST
MAY 18 2026...........SUNRISE 5:49 AM AST SUNSET 6:52 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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