


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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329 CDCA42 TJSJ 110919 CLIISX CLIMATE REPORT NATIONAL WEATHER SERVICE SAN JUAN PR 519 AM AST MON AUG 11 2025 ................................... ...THE HENRY E. ROHLSEN AP/ST CROIX CLIMATE SUMMARY FOR AUGUST 10 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 3:22 PM 94 2023 90 -1 92 MINIMUM 75 5:45 AM 73 1975 78 -3 78 AVERAGE 82 84 -2 85 PRECIPITATION (IN) YESTERDAY 0.00 1.32 1988 0.10 -0.10 MM MONTH TO DATE 0.00 0.95 -0.95 T SINCE JUN 1 3.24 5.51 -2.27 1.87 SINCE JAN 1 3.31 16.26 -12.95 9.77 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 17 18 -1 20 MONTH TO DATE 183 180 3 205 SINCE JUN 1 1268 1280 -12 1461 SINCE JAN 1 3492 3394 98 3348 ................................................................... WIND (MPH) HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION E (100) HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION S (170) AVERAGE WIND SPEED 9.7 SKY COVER AVERAGE SKY COVER 0.2 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 88 LOWEST 63 AVERAGE 76 .......................................................... THE HENRY E. ROHLSEN AP/ST CROIX CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 90 94 2023 MINIMUM TEMPERATURE (F) 78 67 1994 SUNRISE AND SUNSET AUGUST 11 2025........SUNRISE 6:01 AM AST SUNSET 6:47 PM AST AUGUST 12 2025........SUNRISE 6:01 AM AST SUNSET 6:47 PM AST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$