


Climatological Report (Daily)
Issued by NWS San Juan, PR
Issued by NWS San Juan, PR
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998 CDCA42 TJSJ 100854 CLISJU CLIMATE REPORT NATIONAL WEATHER SERVICE SAN JUAN PR 454 AM AST FRI OCT 10 2025 ................................... ...THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR OCTOBER 9 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 88 2:08 PM 98 1981 89 -1 96 MINIMUM 78 2:45 AM 71 1958 77 1 82 AVERAGE 83 83 0 89 PRECIPITATION (IN) YESTERDAY 0.24 1.72 1970 0.14 0.10 0.00 MONTH TO DATE 1.62 1.42 0.20 1.47 SINCE SEP 1 8.22 7.92 0.30 4.78 SINCE JAN 1 51.84 43.86 7.98 54.99 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 18 18 0 24 MONTH TO DATE 169 162 7 192 SINCE SEP 1 745 712 33 831 SINCE JAN 1 4790 4523 267 5282 ................................................................... WIND (MPH) HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION E (70) HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION NE (60) AVERAGE WIND SPEED 3.5 SKY COVER AVERAGE SKY COVER 0.3 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. THUNDERSTORM FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 85 LOWEST 68 AVERAGE 77 .......................................................... THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 89 95 1980 2024 MINIMUM TEMPERATURE (F) 77 71 1962 SUNRISE AND SUNSET OCTOBER 10 2025.......SUNRISE 6:17 AM AST SUNSET 6:05 PM AST OCTOBER 11 2025.......SUNRISE 6:17 AM AST SUNSET 6:04 PM AST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$