


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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466 CDCA42 TJSJ 150904 CLIIST CLIMATE REPORT NATIONAL WEATHER SERVICE SAN JUAN PR 504 AM AST WED OCT 15 2025 ................................... ...THE CYRIL E. KING AP/ST THOMAS CLIMATE SUMMARY FOR OCTOBER 14 2025... 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) YESTERDAY MAXIMUM MM MM 97 1994 89 MM 89 MINIMUM MM MM 70 1954 78 MM 81 AVERAGE MM 84 MM 85 PRECIPITATION (IN) YESTERDAY MM 1.80 1962 0.17 MM 0.00 MONTH TO DATE T 2.36 -2.36 1.74 SINCE SEP 1 5.42 8.25 -2.83 8.08 SINCE JAN 1 27.07 29.54 -2.47 19.22 DEGREE DAYS HEATING YESTERDAY 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 YESTERDAY MM 18 MM 20 MONTH TO DATE MM 264 MM 272 SINCE SEP 1 454 844 -390 867 SINCE JAN 1 4704 4895 -191 3665 ................................................................... 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 0.2 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 97 1993 MINIMUM TEMPERATURE (F) 78 64 2015 SUNRISE AND SUNSET OCTOBER 15 2025.......SUNRISE 6:14 AM AST SUNSET 5:57 PM AST OCTOBER 16 2025.......SUNRISE 6:14 AM AST SUNSET 5:56 PM AST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$