288 CDCA42 TJSJ 310901 CLISJU CLIMATE REPORT NATIONAL WEATHER SERVICE SAN JUAN PR 501 AM AST THU JUL 31 2025 ................................... ...THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR JULY 30 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 12:56 PM 94 1990 89 2 91 MINIMUM 78 3:15 AM 71 1919 78 0 80 AVERAGE 85 83 2 86 PRECIPITATION (IN) YESTERDAY 0.10 4.46 2020 0.20 -0.10 T MONTH TO DATE 5.47 5.83 -0.36 4.35 SINCE JUN 1 9.48 10.49 -1.01 7.76 SINCE JAN 1 33.88 29.46 4.42 40.64 DEGREE DAYS HEATING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE JUN 1 0 0 0 0 SINCE JUL 1 0 0 0 0 COOLING YESTERDAY 20 18 2 21 MONTH TO DATE 567 540 27 627 SINCE JUN 1 1094 1083 11 1266 SINCE JAN 1 3418 3216 202 3778 ................................................................... WIND (MPH) HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION E (70) HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION NE (30) AVERAGE WIND SPEED 9.7 SKY COVER AVERAGE SKY COVER 0.3 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. 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 94 1980 MINIMUM TEMPERATURE (F) 78 71 1927 SUNRISE AND SUNSET JULY 31 2025..........SUNRISE 6:02 AM AST SUNSET 6:59 PM AST AUGUST 1 2025........SUNRISE 6:02 AM AST SUNSET 6:59 PM AST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$