


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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423 CDCA42 TJSJ 040850 CLIIST CLIMATE REPORT NATIONAL WEATHER SERVICE SAN JUAN PR 450 AM AST FRI JUL 04 2025 ................................... ...THE CYRIL E. KING AP/ST THOMAS CLIMATE SUMMARY FOR JULY 3 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 88 1:35 PM 96 1995 90 -2 92 MINIMUM 78 6:10 AM 72 2011 80 -2 83 AVERAGE 83 84 -1 88 PRECIPITATION (IN) YESTERDAY 0.04 0.85 2011 0.08 -0.04 MM MONTH TO DATE 0.29 0.26 0.03 T SINCE JUN 1 1.13 2.61 -1.48 T SINCE JAN 1 17.23 14.27 2.96 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 18 20 -2 23 MONTH TO DATE 55 60 -5 66 SINCE JUN 1 666 633 33 401 SINCE JAN 1 3058 2896 162 1646 ................................................................... WIND (MPH) HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION SE (130) HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION SE (140) AVERAGE WIND SPEED 8.0 SKY COVER AVERAGE SKY COVER 0.2 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT RAIN RELATIVE HUMIDITY (PERCENT) HIGHEST 90 LOWEST 70 AVERAGE 80 .......................................................... THE CYRIL E. KING AP/ST THOMAS CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 90 94 1994 MINIMUM TEMPERATURE (F) 79 73 1983 SUNRISE AND SUNSET JULY 4 2025..........SUNRISE 5:48 AM AST SUNSET 7:00 PM AST JULY 5 2025..........SUNRISE 5:49 AM AST SUNSET 7:00 PM AST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$