902
CDCA42 TJSJ 180859
CLIIST
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN PR
459 AM AST SAT APR 18 2026
...............................
...THE CYRIL E. KING AP/ST THOMAS CLIMATE SUMMARY FOR APRIL 17 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 88 1:47 PM 94 1992 86 2 86
MINIMUM 78 5:13 AM 69 2003 76 2 73
AVERAGE 83 81 2 80
PRECIPITATION (IN)
YESTERDAY T 4.59 2003 0.07 -0.07 0.84
MONTH TO DATE 2.06 1.21 0.85 1.50
SINCE MAR 1 4.07 3.07 1.00 3.97
SINCE JAN 1 7.91 7.61 0.30 6.12
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 18 16 2 15
MONTH TO DATE 263 260 3 284
SINCE MAR 1 713 699 14 798
SINCE JAN 1 1627 1517 110 1643
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WIND (MPH)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION SE (130)
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION SE (130)
AVERAGE WIND SPEED 10.4
SKY COVER
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 79
LOWEST 59
AVERAGE 69
......................................................
THE CYRIL E. KING AP/ST THOMAS CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 86 93 1996
MINIMUM TEMPERATURE (F) 76 71 1991
SUNRISE AND SUNSET
APRIL 18 2026.........SUNRISE 6:01 AM AST SUNSET 6:38 PM AST
APRIL 19 2026.........SUNRISE 6:00 AM AST SUNSET 6:38 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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