632
CDCA42 TJSJ 210921
CLIIST
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN PR
521 AM AST MON JUL 21 2025
...............................
..THE CYRIL E. KING AP/ST THOMAS CLIMATE SUMMARY FOR JULY 20 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 90 2:07 PM 96 1993 90 0 90
MINIMUM 80 6:32 AM 72 1999 79 1 82
AVERAGE 85 84 1 86
PRECIPITATION (IN)
YESTERDAY 0.00 3.12 2010 0.10 -0.10 T
MONTH TO DATE 1.04 1.75 -0.71 2.35
SINCE JUN 1 1.88 4.10 -2.22 2.35
SINCE JAN 1 17.98 15.76 2.22 2.35
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 20 20 0 21
MONTH TO DATE 396 400 -4 398
SINCE JUN 1 1007 973 34 733
SINCE JAN 1 3399 3236 163 1978
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WIND (MPH)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION SE (120)
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION E (110)
AVERAGE WIND SPEED 11.4
SKY COVER
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 85
LOWEST 61
AVERAGE 73
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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 2025..........SUNRISE 5:54 AM AST SUNSET 6:58 PM AST
JULY 22 2025..........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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