Climatological Report (Daily)
Issued by NWS
Issued by NWS
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985
CDCA42 TJSJ 091953
CLIIST
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN PR
353 PM AST THU OCT 09 2025
...................................
...THE CYRIL E. KING AP/ST THOMAS CLIMATE SUMMARY FOR OCTOBER 9 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 96 1994 89 MM 88
MINIMUM MM MM 72 1982 79 MM 79
AVERAGE MM 84 MM 84
PRECIPITATION (IN)
TODAY MM 0.77 2003 0.16 MM 0.15
MONTH TO DATE T 1.52 -1.52 1.71
SINCE SEP 1 5.42 7.41 -1.99 8.05
SINCE JAN 1 27.07 28.70 -1.63 19.19
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 19
MONTH TO DATE MM 171 MM 172
SINCE SEP 1 454 751 -297 767
SINCE JAN 1 4704 4802 -98 3565
...................................................................
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 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
THUNDERSTORM
HEAVY RAIN
RAIN
FOG
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 97 1993
MINIMUM TEMPERATURE (F) 79 69 1956
SUNRISE AND SUNSET
OCTOBER 9 2025.......SUNRISE 6:12 AM AST SUNSET 6:02 PM AST
OCTOBER 10 2025.......SUNRISE 6:12 AM AST SUNSET 6:01 PM AST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$