478
CDCA42 TJSJ 180925
CLIIST
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN PR
525 AM AST SUN MAY 18 2025
...............................
..THE CYRIL E. KING AP/ST THOMAS CLIMATE SUMMARY FOR MAY 17 2025
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)
YESTERDAY
MAXIMUM 82 12:48 AM 96 1994 87 -5 MM
MINIMUM 73 9:52 AM 68 1972 78 -5 MM
AVERAGE 78 82 -4 MM
PRECIPITATION (IN)
YESTERDAY 0.30 2.16 2012 0.10 0.20 MM
MONTH TO DATE 4.56 1.74 2.82 T
SINCE MAR 1 13.40 5.84 7.56 T
SINCE JAN 1 15.55 10.38 5.17 T
DEGREE DAYS
HEATING
YESTERDAY 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
YESTERDAY 13 17 -4 MM
MONTH TO DATE 289 287 2 MM
SINCE MAR 1 1282 1194 88 382
SINCE JAN 1 2127 2012 115 1245
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WIND (MPH)
HIGHEST WIND SPEED 30 HIGHEST WIND DIRECTION NE (40)
HIGHEST GUST SPEED 41 HIGHEST GUST DIRECTION N (20)
AVERAGE WIND SPEED 10.7
SKY COVER
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96
LOWEST 79
AVERAGE 88
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THE CYRIL E. KING AP/ST THOMAS CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 87 95 1995
MINIMUM TEMPERATURE (F) 78 69 1972
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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