


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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652 CDCA42 TJSJ 130910 CLIIST CLIMATE REPORT NATIONAL WEATHER SERVICE SAN JUAN PR 510 AM AST MON OCT 13 2025 ................................... ...THE CYRIL E. KING AP/ST THOMAS CLIMATE SUMMARY FOR OCTOBER 12 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 96 1994 89 MM 88 MINIMUM MM MM 70 1973 79 MM 79 AVERAGE MM 84 MM 84 PRECIPITATION (IN) YESTERDAY MM 3.24 1973 0.16 MM 0.00 MONTH TO DATE T 2.02 -2.02 1.71 SINCE SEP 1 5.42 7.91 -2.49 8.05 SINCE JAN 1 27.07 29.20 -2.13 19.19 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 19 MM 19 MONTH TO DATE MM 228 MM 232 SINCE SEP 1 454 808 -354 827 SINCE JAN 1 4704 4859 -155 3625 ................................................................... 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. LIGHT RAIN 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 1994 MINIMUM TEMPERATURE (F) 79 70 1954 SUNRISE AND SUNSET OCTOBER 13 2025.......SUNRISE 6:13 AM AST SUNSET 5:59 PM AST OCTOBER 14 2025.......SUNRISE 6:13 AM AST SUNSET 5:58 PM AST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$