


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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642 CDCA42 TJSJ 031933 CLIIST CLIMATE REPORT NATIONAL WEATHER SERVICE SAN JUAN PR 333 PM AST FRI OCT 03 2025 ................................... ...THE CYRIL E. KING AP/ST THOMAS CLIMATE SUMMARY FOR OCTOBER 3 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 94 1994 89 MM 89 MINIMUM MM MM 71 1956 79 MM 82 AVERAGE MM 84 MM 86 PRECIPITATION (IN) TODAY MM 4.50 2015 0.18 MM 0.14 MONTH TO DATE T 0.52 -0.52 0.51 SINCE SEP 1 5.42 6.41 -0.99 6.85 SINCE JAN 1 27.07 27.70 -0.63 17.99 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 21 MONTH TO DATE MM 57 MM 59 SINCE SEP 1 454 637 -183 654 SINCE JAN 1 4704 4688 16 3452 ................................................................... 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 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 97 1992 MINIMUM TEMPERATURE (F) 79 69 1954 SUNRISE AND SUNSET OCTOBER 3 2025.......SUNRISE 6:11 AM AST SUNSET 6:06 PM AST OCTOBER 4 2025.......SUNRISE 6:11 AM AST SUNSET 6:06 PM AST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$