560 CDCA42 TJSJ 200909 CLISJU CLIMATE REPORT NATIONAL WEATHER SERVICE SAN JUAN PR 509 AM AST SAT SEP 20 2025 ................................... ...THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR SEPTEMBER 19 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 1:20 PM 95 2013 89 2 90 MINIMUM 76 1:49 AM 71 1950 77 -1 82 AVERAGE 84 83 1 86 PRECIPITATION (IN) YESTERDAY 0.04 1.92 2014 0.21 -0.17 0.03 MONTH TO DATE 3.63 4.33 -0.70 2.50 SINCE SEP 1 3.63 4.33 -0.70 2.50 SINCE JAN 1 47.25 40.27 6.98 52.71 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 19 18 1 21 MONTH TO DATE 363 342 21 404 SINCE SEP 1 363 342 21 404 SINCE JAN 1 4408 4153 255 4855 ................................................................... WIND (MPH) HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION W (250) HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION S (180) AVERAGE WIND SPEED 3.9 SKY COVER AVERAGE SKY COVER 0.4 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT RAIN FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 88 LOWEST 59 AVERAGE 74 .......................................................... THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 89 95 1981 MINIMUM TEMPERATURE (F) 77 72 1920 SUNRISE AND SUNSET SEPTEMBER 20 2025.....SUNRISE 6:13 AM AST SUNSET 6:22 PM AST SEPTEMBER 21 2025.....SUNRISE 6:13 AM AST SUNSET 6:21 PM AST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$