211
CDCA42 TJSJ 210820
CLIIST
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN PR
420 AM AST TUE JUL 21 2026
...............................
..THE CYRIL E. KING AP/ST THOMAS CLIMATE SUMMARY FOR JULY 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 94 2:25 PM 96 1993 90 4 90
MINIMUM 82 6:44 AM 72 1999 79 3 80
AVERAGE 88 84 4 85
PRECIPITATION (IN)
YESTERDAY T 3.12 2010 0.10 -0.10 0.00
MONTH TO DATE 0.21 1.75 -1.54 1.04
SINCE JUN 1 0.25 4.10 -3.85 1.88
SINCE JAN 1 9.48 15.76 -6.28 17.98
DEGREE DAYS
HEATING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE JUN 1 0 0 0 0
SINCE JUL 1 0 0 0 0
COOLING
YESTERDAY 23 20 3 20
MONTH TO DATE 440 400 40 396
SINCE JUN 1 1064 973 91 1007
SINCE JAN 1 3500 3236 264 3399
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WIND (MPH)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION SE (140)
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION N (10)
AVERAGE WIND SPEED 11.2
SKY COVER
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 74
LOWEST 47
AVERAGE 61
......................................................
THE CYRIL E. KING AP/ST THOMAS CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 90 97 1993
MINIMUM TEMPERATURE (F) 79 68 1999
SUNRISE AND SUNSET
JULY 21 2026..........SUNRISE 5:54 AM AST SUNSET 6:58 PM AST
JULY 22 2026..........SUNRISE 5:55 AM AST SUNSET 6:58 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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