540
CDCA42 TJSJ 182028
CLIIST
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN PR
428 PM AST SUN MAY 18 2025
...............................
..THE CYRIL E. KING AP/ST THOMAS CLIMATE SUMMARY FOR MAY 18 2025
VALID TODAY AS OF 0400 PM LOCAL TIME.
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1953 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 86 MM 95 1995 87 -1 MM
MINIMUM 76 MM 69 1972 78 -2 MM
AVERAGE 81 82 -1 MM
PRECIPITATION (IN)
TODAY T 2.51 1985 0.11 -0.11 MM
MONTH TO DATE 4.56 1.85 2.71 T
SINCE MAR 1 13.40 5.95 7.45 T
SINCE JAN 1 15.55 10.49 5.06 T
DEGREE DAYS
HEATING
TODAY 0 0 0 MM
MONTH TO DATE 0 0 0 MM
SINCE MAR 1 0 0 0 0
SINCE JUL 1 0 0 0 0
COOLING
TODAY 16 17 -1 MM
MONTH TO DATE 305 304 1 MM
SINCE MAR 1 1298 1211 87 382
SINCE JAN 1 2143 2029 114 1245
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION SE (130)
HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM
AVERAGE WIND SPEED 6.6
SKY COVER
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 94
LOWEST 74
AVERAGE 84
......................................................
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 2025...........SUNRISE 5:45 AM AST SUNSET 6:47 PM AST
MAY 19 2025...........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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