647 CDCA42 TJSJ 050954 CLISJU CLIMATE REPORT NATIONAL WEATHER SERVICE SAN JUAN PR 554 AM AST TUE AUG 05 2025 ................................... ...THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR AUGUST 4 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 3:53 PM 93 2005 89 2 91 MINIMUM 79 6:27 AM 71 1909 78 1 81 AVERAGE 85 83 2 86 PRECIPITATION (IN) YESTERDAY T 2.71 1945 0.17 -0.17 0.04 MONTH TO DATE 1.21 0.70 0.51 1.13 SINCE JUN 1 10.79 11.38 -0.59 9.30 SINCE JAN 1 35.19 30.35 4.84 42.18 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 78 72 6 84 SINCE JUN 1 1191 1178 13 1370 SINCE JAN 1 3515 3311 204 3882 ................................................................... WIND (MPH) HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION E (90) HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION E (70) AVERAGE WIND SPEED 10.1 SKY COVER AVERAGE SKY COVER 0.3 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 87 LOWEST 54 AVERAGE 71 .......................................................... THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 89 94 2010 MINIMUM TEMPERATURE (F) 78 71 1959 SUNRISE AND SUNSET AUGUST 5 2025........SUNRISE 6:03 AM AST SUNSET 6:57 PM AST AUGUST 6 2025........SUNRISE 6:03 AM AST SUNSET 6:56 PM AST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$