


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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238 CDCA42 TJSJ 160921 CLIIST CLIMATE REPORT NATIONAL WEATHER SERVICE SAN JUAN PR 521 AM AST MON JUN 16 2025 ................................... ...THE CYRIL E. KING AP/ST THOMAS CLIMATE SUMMARY FOR JUNE 15 2025... CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1953 TO 2025 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) YESTERDAY MAXIMUM 89 1:53 PM 96 1995 89 0 88 MINIMUM 81 5:57 AM 71 1976 79 2 79 AVERAGE 85 84 1 84 PRECIPITATION (IN) YESTERDAY 0.00 2.41 1956 0.07 -0.07 MM MONTH TO DATE 0.52 1.11 -0.59 T SINCE JUN 1 0.52 1.11 -0.59 T SINCE JAN 1 16.62 12.77 3.85 T 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 19 1 19 MONTH TO DATE 299 282 17 38 SINCE JUN 1 299 282 17 38 SINCE JAN 1 2691 2545 146 1283 ................................................................... WIND (MPH) HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION SE (130) HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION SE (130) AVERAGE WIND SPEED 11.1 SKY COVER AVERAGE SKY COVER 0.4 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 77 LOWEST 59 AVERAGE 68 .......................................................... THE CYRIL E. KING AP/ST THOMAS CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 89 96 1994 MINIMUM TEMPERATURE (F) 79 69 1956 SUNRISE AND SUNSET JUNE 16 2025..........SUNRISE 5:44 AM AST SUNSET 6:58 PM AST JUNE 17 2025..........SUNRISE 5:44 AM AST SUNSET 6:58 PM AST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$