Climatological Report (Daily)
Issued by NWS
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CDCA42 TJSJ 160903
CLIIST
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN PR
503 AM AST WED SEP 16 2026
...................................
...THE CYRIL E. KING AP/ST THOMAS CLIMATE SUMMARY FOR SEPTEMBER 15 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 97 1994 89 MM 94
MINIMUM MM MM 72 1960 80 MM 82
AVERAGE MM 84 MM 88
PRECIPITATION (IN)
YESTERDAY MM 71.00 2021 0.18 MM 0.23
MONTH TO DATE T 2.88 -2.88 0.71
SINCE SEP 1 T 2.88 -2.88 0.71
SINCE JAN 1 10.87 24.17 -13.30 22.36
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 19 MM 23
MONTH TO DATE MM 296 MM 218
SINCE SEP 1 MM 296 MM 218
SINCE JAN 1 4231 4347 -116 4468
...................................................................
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.
NO SIGNIFICANT WEATHER WAS OBSERVED.
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 1992
MINIMUM TEMPERATURE (F) 80 66 1972
SUNRISE AND SUNSET
SEPTEMBER 16 2026.....SUNRISE 6:08 AM AST SUNSET 6:21 PM AST
SEPTEMBER 17 2026.....SUNRISE 6:08 AM AST SUNSET 6:20 PM AST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$