861 CDCA42 TJSJ 160903 CLISJU CLIMATE REPORT NATIONAL WEATHER SERVICE SAN JUAN PR 503 AM AST TUE SEP 16 2025 ................................... ...THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR SEPTEMBER 15 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 90 4:37 PM 96 2024 89 1 96 MINIMUM 78 6:33 AM 69 1960 78 0 82 AVERAGE 84 83 1 89 PRECIPITATION (IN) YESTERDAY 0.05 3.82 2004 0.22 -0.17 0.02 MONTH TO DATE 2.59 3.47 -0.88 2.22 SINCE SEP 1 2.59 3.47 -0.88 2.22 SINCE JAN 1 46.21 39.41 6.80 52.43 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 24 MONTH TO DATE 290 270 20 319 SINCE SEP 1 290 270 20 319 SINCE JAN 1 4335 4081 254 4770 ................................................................... WIND (MPH) HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION E (70) HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION E (80) AVERAGE WIND SPEED 8.3 SKY COVER AVERAGE SKY COVER 0.4 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. THUNDERSTORM LIGHT RAIN FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 94 LOWEST 66 AVERAGE 80 .......................................................... THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 89 93 1900 MINIMUM TEMPERATURE (F) 78 69 1929 SUNRISE AND SUNSET SEPTEMBER 16 2025.....SUNRISE 6:12 AM AST SUNSET 6:25 PM AST SEPTEMBER 17 2025.....SUNRISE 6:12 AM AST SUNSET 6:24 PM AST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$