554
CDCA42 TJSJ 080846
CLIIST
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN PR
446 AM AST TUE SEP 08 2026
...............................
...THE CYRIL E. KING AP/ST THOMAS CLIMATE SUMMARY FOR SEPTEMBER 7 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 MM MM 94 1993 89 MM 91
MINIMUM MM MM 70 1979 80 MM 81
AVERAGE MM 84 MM 86
PRECIPITATION (IN)
YESTERDAY MM 1.33 2006 0.19 MM 0.02
MONTH TO DATE T 1.35 -1.35 0.44
SINCE SEP 1 T 1.35 -1.35 0.44
SINCE JAN 1 10.87 22.64 -11.77 22.09
DEGREE DAYS
HEATING
YESTERDAY MM 0 MM 0
MONTH TO DATE MM 0 MM 0
SINCE SEP 1 MM 0 MM 0
SINCE JUL 1 0 0 0 0
COOLING
YESTERDAY MM 20 MM 21
MONTH TO DATE MM 140 MM 41
SINCE SEP 1 MM 140 MM 41
SINCE JAN 1 4231 4191 40 4291
...............................................................
WIND (MPH)
HIGHEST WIND SPEED MM HIGHEST WIND DIRECTION MM
HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM
AVERAGE WIND SPEED MM
SKY COVER
AVERAGE SKY COVER MM
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
RELATIVE HUMIDITY (PERCENT)
HIGHEST MM
LOWEST MM
AVERAGE MM
......................................................
THE CYRIL E. KING AP/ST THOMAS CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 89 95 1993
MINIMUM TEMPERATURE (F) 80 68 1979
SUNRISE AND SUNSET
SEPTEMBER 8 2026.....SUNRISE 6:07 AM AST SUNSET 6:28 PM AST
SEPTEMBER 9 2026.....SUNRISE 6:07 AM AST SUNSET 6:27 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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