


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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894 CDCA42 TJSJ 170854 CLIISX CLIMATE REPORT NATIONAL WEATHER SERVICE SAN JUAN PR 454 AM AST FRI OCT 17 2025 ................................... ...THE HENRY E. ROHLSEN AP/ST CROIX CLIMATE SUMMARY FOR OCTOBER 16 2025... CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1951 TO 2025 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) YESTERDAY MAXIMUM 89 2:33 PM 93 1972 89 0 91 MINIMUM 77 6:25 AM 67 1979 76 1 76 AVERAGE 83 82 1 84 PRECIPITATION (IN) YESTERDAY MM 1.57 2003 0.15 MM MM MONTH TO DATE T 2.38 -2.38 0.05 SINCE SEP 1 0.00 7.27 -7.27 3.76 SINCE JAN 1 3.30 25.81 -22.51 13.60 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 17 1 19 MONTH TO DATE 285 272 13 309 SINCE SEP 1 831 806 25 913 SINCE JAN 1 4716 4592 124 4689 ................................................................... WIND (MPH) HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION SW (230) HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION SW (230) AVERAGE WIND SPEED 8.1 SKY COVER AVERAGE SKY COVER 0.3 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. THUNDERSTORM RELATIVE HUMIDITY (PERCENT) HIGHEST 94 LOWEST 70 AVERAGE 82 .......................................................... THE HENRY E. ROHLSEN AP/ST CROIX CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 89 94 1972 MINIMUM TEMPERATURE (F) 76 69 1981 SUNRISE AND SUNSET OCTOBER 17 2025.......SUNRISE 6:13 AM AST SUNSET 5:56 PM AST OCTOBER 18 2025.......SUNRISE 6:13 AM AST SUNSET 5:55 PM AST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$