898 CDCA42 TJSJ 180923 CLISJU CLIMATE REPORT NATIONAL WEATHER SERVICE SAN JUAN PR 523 AM AST THU SEP 18 2025 ................................... ...THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR SEPTEMBER 17 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 91 2:08 PM 95 1995 89 2 91 MINIMUM 78 4:47 AM 72 1954 78 0 80 AVERAGE 85 83 2 86 PRECIPITATION (IN) YESTERDAY 0.39 1.68 1911 0.21 0.18 0.23 MONTH TO DATE 3.03 3.90 -0.87 2.45 SINCE SEP 1 3.03 3.90 -0.87 2.45 SINCE JAN 1 46.65 39.84 6.81 52.66 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 20 18 2 21 MONTH TO DATE 330 306 24 362 SINCE SEP 1 330 306 24 362 SINCE JAN 1 4375 4117 258 4813 ................................................................... WIND (MPH) HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION NE (60) HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION NE (60) AVERAGE WIND SPEED 10.5 SKY COVER AVERAGE SKY COVER 0.5 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT RAIN FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 90 LOWEST 61 AVERAGE 76 .......................................................... THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 89 96 1995 MINIMUM TEMPERATURE (F) 78 71 1960 SUNRISE AND SUNSET SEPTEMBER 18 2025.....SUNRISE 6:12 AM AST SUNSET 6:23 PM AST SEPTEMBER 19 2025.....SUNRISE 6:12 AM AST SUNSET 6:23 PM AST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$