870
CDCA42 TJSJ 290850
CLIIST
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN PR
450 AM AST THU JAN 29 2026
...............................
...THE CYRIL E. KING AP/ST THOMAS CLIMATE SUMMARY FOR JANUARY 28 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 86 MM 89 1991 84 2 83
MINIMUM 74 MM 64 1989 74 0 75
1995
AVERAGE 80 79 1 79
PRECIPITATION (IN)
YESTERDAY T 1.55 1995 0.07 -0.07 0.00
MONTH TO DATE 0.88 2.41 -1.53 1.00
SINCE DEC 1 1.98 5.34 -3.36 5.82
SINCE JAN 1 0.88 2.41 -1.53 1.00
DEGREE DAYS
HEATING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JUL 1 0 0 0 0
COOLING
YESTERDAY 15 14 1 14
MONTH TO DATE 421 392 29 366
SINCE DEC 1 870 859 11 845
SINCE JAN 1 421 392 29 366
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION SE (130)
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION SE (130)
AVERAGE WIND SPEED 7.7
SKY COVER
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 82
LOWEST 55
AVERAGE 69
......................................................
THE CYRIL E. KING AP/ST THOMAS CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 84 90 1993
MINIMUM TEMPERATURE (F) 74 63 1996
SUNRISE AND SUNSET
JANUARY 29 2026.......SUNRISE 6:54 AM AST SUNSET 6:12 PM AST
JANUARY 30 2026.......SUNRISE 6:54 AM AST SUNSET 6:13 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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