910 CDCA42 TJSJ 040848 CLISJU CLIMATE REPORT NATIONAL WEATHER SERVICE SAN JUAN PR 448 AM AST THU SEP 04 2025 ................................... ...THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR SEPTEMBER 3 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 92 11:58 AM 93 1995 89 3 93 2023 2024 MINIMUM 80 6:28 AM 71 1962 78 2 82 AVERAGE 86 84 2 88 PRECIPITATION (IN) YESTERDAY 0.07 2.58 1923 0.24 -0.17 0.00 MONTH TO DATE 0.08 0.71 -0.63 0.37 SINCE SEP 1 0.08 0.71 -0.63 0.37 SINCE JAN 1 43.70 36.65 7.05 50.58 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 21 18 3 23 MONTH TO DATE 60 54 6 63 SINCE SEP 1 60 54 6 63 SINCE JAN 1 4105 3865 240 4514 ................................................................... WIND (MPH) HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION E (70) HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION E (90) AVERAGE WIND SPEED 5.2 SKY COVER AVERAGE SKY COVER 0.3 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT RAIN RELATIVE HUMIDITY (PERCENT) HIGHEST 85 LOWEST 58 AVERAGE 72 .......................................................... THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 89 95 2023 MINIMUM TEMPERATURE (F) 78 70 1959 SUNRISE AND SUNSET SEPTEMBER 4 2025.....SUNRISE 6:10 AM AST SUNSET 6:35 PM AST SEPTEMBER 5 2025.....SUNRISE 6:10 AM AST SUNSET 6:35 PM AST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$