883
CDCA42 TJSJ 210850
CLIIST
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN PR
450 AM AST THU MAY 21 2026
...............................
..THE CYRIL E. KING AP/ST THOMAS CLIMATE SUMMARY FOR MAY 20 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 87 2:37 PM 95 1995 87 0 87
MINIMUM 77 6:35 AM 70 1983 78 -1 80
AVERAGE 82 83 -1 84
PRECIPITATION (IN)
YESTERDAY 0.07 1.70 2011 0.10 -0.03 0.00
MONTH TO DATE 0.27 2.05 -1.78 5.02
SINCE MAR 1 5.07 6.15 -1.08 13.86
SINCE JAN 1 8.91 10.69 -1.78 16.01
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 17 18 -1 19
MONTH TO DATE 380 340 40 341
SINCE MAR 1 1311 1247 64 1334
SINCE JAN 1 2225 2065 160 2179
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WIND (MPH)
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION SE (120)
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION SE (120)
AVERAGE WIND SPEED 12.9
SKY COVER
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 85
LOWEST 57
AVERAGE 71
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THE CYRIL E. KING AP/ST THOMAS CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 87 94 1994
MINIMUM TEMPERATURE (F) 78 71 1989
SUNRISE AND SUNSET
MAY 21 2026...........SUNRISE 5:45 AM AST SUNSET 6:48 PM AST
MAY 22 2026...........SUNRISE 5:44 AM AST SUNSET 6:49 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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