940
CDCA42 TJSJ 181941
CLIIST
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN PR
341 PM AST MON MAY 18 2026
...............................
..THE CYRIL E. KING AP/ST THOMAS CLIMATE SUMMARY FOR MAY 18 2026
VALID TODAY AS OF 0300 PM LOCAL TIME.
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)
TODAY
MAXIMUM 88 1:57 PM 95 1995 87 1 86
MINIMUM 76 6:08 AM 69 1972 78 -2 76
AVERAGE 82 82 0 81
PRECIPITATION (IN)
TODAY 0.03 2.51 1985 0.11 -0.08 T
MONTH TO DATE 0.14 1.85 -1.71 4.56
SINCE MAR 1 4.94 5.95 -1.01 13.40
SINCE JAN 1 8.78 10.49 -1.71 15.55
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 17 17 0 16
MONTH TO DATE 346 304 42 305
SINCE MAR 1 1277 1211 66 1298
SINCE JAN 1 2191 2029 162 2143
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION E (90)
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION E (80)
AVERAGE WIND SPEED 13.5
SKY COVER
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 85
LOWEST 52
AVERAGE 69
......................................................
THE CYRIL E. KING AP/ST THOMAS CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 87 97 1995
MINIMUM TEMPERATURE (F) 78 71 1960
SUNRISE AND SUNSET
MAY 18 2026...........SUNRISE 5:45 AM AST SUNSET 6:47 PM AST
MAY 19 2026...........SUNRISE 5:45 AM AST SUNSET 6:48 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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