CDCA42 TJSJ 210855 CLIIST CLIMATE REPORT NATIONAL WEATHER SERVICE SAN JUAN PR 455 AM AST MON SEP 21 2026 ................................... ...THE CYRIL E. KING AP/ST THOMAS CLIMATE SUMMARY FOR SEPTEMBER 20 2026... CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1953 TO 2026 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) YESTERDAY MAXIMUM MM MM 96 1993 89 MM 89 MINIMUM MM MM 68 1972 79 MM 79 AVERAGE MM 84 MM 84 PRECIPITATION (IN) YESTERDAY MM 1.75 2017 0.19 MM 0.31 MONTH TO DATE T 3.84 -3.84 4.18 SINCE SEP 1 T 3.84 -3.84 4.18 SINCE JAN 1 10.87 25.13 -14.26 25.83 DEGREE DAYS HEATING YESTERDAY MM 0 MM 0 MONTH TO DATE 0 0 0 0 SINCE SEP 1 0 0 0 0 SINCE JUL 1 0 0 0 0 COOLING YESTERDAY MM 19 MM 19 MONTH TO DATE 20 391 -371 313 SINCE SEP 1 20 391 -371 313 SINCE JAN 1 4251 4442 -191 4563 ................................................................... 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. 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 95 1993 MINIMUM TEMPERATURE (F) 79 70 1972 SUNRISE AND SUNSET SEPTEMBER 21 2026.....SUNRISE 6:09 AM AST SUNSET 6:17 PM AST SEPTEMBER 22 2026.....SUNRISE 6:09 AM AST SUNSET 6:16 PM AST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$