884
CDCA42 TJSJ 170850
CLIIST
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN PR
450 AM AST SUN MAY 17 2026
...............................
..THE CYRIL E. KING AP/ST THOMAS CLIMATE SUMMARY FOR MAY 16 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 91 12:30 PM 95 1995 87 4 87
MINIMUM 80 7:38 AM 71 1956 78 2 78
AVERAGE 86 82 4 83
PRECIPITATION (IN)
YESTERDAY T 3.84 2015 0.11 -0.11 0.06
MONTH TO DATE 0.11 1.64 -1.53 4.26
SINCE MAR 1 4.91 5.74 -0.83 13.10
SINCE JAN 1 8.75 10.28 -1.53 15.25
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 21 17 4 18
MONTH TO DATE 308 270 38 276
SINCE MAR 1 1239 1177 62 1269
SINCE JAN 1 2153 1995 158 2114
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WIND (MPH)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION SE (130)
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION SE (130)
AVERAGE WIND SPEED 12.8
SKY COVER
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
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) 87 96 1994
MINIMUM TEMPERATURE (F) 78 68 1972
SUNRISE AND SUNSET
MAY 17 2026...........SUNRISE 5:46 AM AST SUNSET 6:47 PM AST
MAY 18 2026...........SUNRISE 5:45 AM AST SUNSET 6:47 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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