630 CDCA42 TJSJ 210921 CLISJU CLIMATE REPORT NATIONAL WEATHER SERVICE SAN JUAN PR 521 AM AST MON JUL 21 2025 ................................... ...THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR JULY 20 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 89 12:46 PM 92 1995 89 0 92 2024 MINIMUM 77 6:21 AM 71 1939 78 -1 81 AVERAGE 83 83 0 87 PRECIPITATION (IN) YESTERDAY 0.09 2.41 1915 0.21 -0.12 0.02 MONTH TO DATE 3.60 3.77 -0.17 2.85 SINCE JUN 1 7.61 8.43 -0.82 6.26 SINCE JAN 1 32.01 27.40 4.61 39.14 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 18 18 0 22 MONTH TO DATE 375 360 15 420 SINCE JUN 1 902 903 -1 1059 SINCE JAN 1 3226 3036 190 3571 ................................................................... WIND (MPH) HIGHEST WIND SPEED 30 HIGHEST WIND DIRECTION E (80) HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION E (80) AVERAGE WIND SPEED 7.7 SKY COVER AVERAGE SKY COVER 0.4 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. 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 93 1981 MINIMUM TEMPERATURE (F) 78 71 1957 SUNRISE AND SUNSET JULY 21 2025..........SUNRISE 5:58 AM AST SUNSET 7:03 PM AST JULY 22 2025..........SUNRISE 5:59 AM AST SUNSET 7:02 PM AST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$