688 CDCA42 TJSJ 100858 CLISJU CLIMATE REPORT NATIONAL WEATHER SERVICE SAN JUAN PR 458 AM AST WED SEP 10 2025 ................................... ...THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR SEPTEMBER 9 2025... CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1898 TO 2025 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) YESTERDAY MAXIMUM 89 1:44 PM 94 2013 89 0 90 2021 MINIMUM 77 6:25 AM 70 1988 78 -1 79 AVERAGE 83 83 0 85 PRECIPITATION (IN) YESTERDAY T 1.82 1988 0.23 -0.23 0.27 MONTH TO DATE 0.83 2.12 -1.29 1.35 SINCE SEP 1 0.83 2.12 -1.29 1.35 SINCE JAN 1 44.45 38.06 6.39 51.56 DEGREE DAYS HEATING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE SEP 1 0 0 0 0 SINCE JUL 1 0 0 0 0 COOLING YESTERDAY 18 18 0 20 MONTH TO DATE 172 162 10 191 SINCE SEP 1 172 162 10 191 SINCE JAN 1 4217 3973 244 4642 ................................................................... WIND (MPH) HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION E (70) HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION NE (60) AVERAGE WIND SPEED 4.3 SKY COVER AVERAGE SKY COVER 0.4 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. THUNDERSTORM RELATIVE HUMIDITY (PERCENT) HIGHEST 90 LOWEST 63 AVERAGE 77 .......................................................... THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 89 94 1998 2017 MINIMUM TEMPERATURE (F) 78 71 1961 SUNRISE AND SUNSET SEPTEMBER 10 2025.....SUNRISE 6:11 AM AST SUNSET 6:30 PM AST SEPTEMBER 11 2025.....SUNRISE 6:11 AM AST SUNSET 6:29 PM AST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$