CDCA42 TJSJ 190840 CLISJU CLIMATE REPORT NATIONAL WEATHER SERVICE SAN JUAN PR 440 AM AST TUE AUG 19 2025 ................................... ...THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR AUGUST 18 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 3:22 PM 95 2024 89 3 95 MINIMUM 81 6:13 AM 72 1956 78 3 80 AVERAGE 87 84 3 88 PRECIPITATION (IN) YESTERDAY T 1.80 1967 0.21 -0.21 T MONTH TO DATE 5.37 3.45 1.92 7.02 SINCE JUN 1 14.95 14.13 0.82 15.19 SINCE JAN 1 39.35 33.10 6.25 48.07 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 22 18 4 23 MONTH TO DATE 346 324 22 381 SINCE JUN 1 1459 1430 29 1667 SINCE JAN 1 3783 3563 220 4179 ................................................................... WIND (MPH) HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION S (180) HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION SE (130) AVERAGE WIND SPEED 8.1 SKY COVER AVERAGE SKY COVER 0.5 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 80 LOWEST 58 AVERAGE 69 .......................................................... THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 89 93 1991 2020 MINIMUM TEMPERATURE (F) 78 73 1956 SUNRISE AND SUNSET AUGUST 19 2025........SUNRISE 6:07 AM AST SUNSET 6:48 PM AST AUGUST 20 2025........SUNRISE 6:07 AM AST SUNSET 6:47 PM AST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$