Climatological Report (Daily)
Issued by NWS
Issued by NWS
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909
CDCA42 TJSJ 071934
CLIIST
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN PR
334 PM AST TUE OCT 07 2025
...................................
...THE CYRIL E. KING AP/ST THOMAS CLIMATE SUMMARY FOR OCTOBER 7 2025...
VALID TODAY AS OF 0300 PM LOCAL TIME.
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)
TODAY
MAXIMUM MM MM 95 1994 89 MM 88
MINIMUM MM MM 72 1991 79 MM 78
AVERAGE MM 84 MM 83
PRECIPITATION (IN)
TODAY MM 3.23 2010 0.17 MM 0.06
MONTH TO DATE T 1.19 -1.19 1.56
SINCE SEP 1 5.42 7.08 -1.66 7.90
SINCE JAN 1 27.07 28.37 -1.30 19.04
DEGREE DAYS
HEATING
TODAY MM 0 MM 0
MONTH TO DATE MM 0 MM 0
SINCE SEP 1 0 0 0 0
SINCE JUL 1 0 0 0 0
COOLING
TODAY MM 19 MM 18
MONTH TO DATE MM 133 MM 133
SINCE SEP 1 454 713 -259 728
SINCE JAN 1 4704 4764 -60 3526
...................................................................
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 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST MM
LOWEST MM
AVERAGE MM
..........................................................
THE CYRIL E. KING AP/ST THOMAS CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 89 96 1987
MINIMUM TEMPERATURE (F) 79 70 2002
SUNRISE AND SUNSET
OCTOBER 7 2025.......SUNRISE 6:12 AM AST SUNSET 6:03 PM AST
OCTOBER 8 2025.......SUNRISE 6:12 AM AST SUNSET 6:02 PM AST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$