121
CDCA42 TJSJ 160847
CLIIST
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN PR
447 AM AST SAT MAY 16 2026
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..THE CYRIL E. KING AP/ST THOMAS CLIMATE SUMMARY FOR MAY 15 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
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TEMPERATURE (F)
YESTERDAY
MAXIMUM 89 12:28 PM 95 1994 87 2 88
MINIMUM 81 6:14 AM 70 1982 77 4 77
AVERAGE 85 82 3 83
PRECIPITATION (IN)
YESTERDAY T 0.71 1958 0.10 -0.10 0.00
MONTH TO DATE 0.11 1.53 -1.42 4.20
SINCE MAR 1 4.91 5.63 -0.72 13.04
SINCE JAN 1 8.75 10.17 -1.42 15.19
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 20 17 3 18
MONTH TO DATE 287 253 34 258
SINCE MAR 1 1218 1160 58 1251
SINCE JAN 1 2132 1978 154 2096
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WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION E (100)
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION E (100)
AVERAGE WIND SPEED 12.7
SKY COVER
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 77
LOWEST 59
AVERAGE 68
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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 71 1956
SUNRISE AND SUNSET
MAY 16 2026...........SUNRISE 5:46 AM AST SUNSET 6:47 PM AST
MAY 17 2026...........SUNRISE 5:46 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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