CDCA42 TJSJ 181941 CLIISX CLIMATE REPORT NATIONAL WEATHER SERVICE SAN JUAN PR 341 PM AST MON MAY 18 2026 ................................... ...THE HENRY E. ROHLSEN AP/ST CROIX CLIMATE SUMMARY FOR MAY 18 2026... VALID TODAY AS OF 0300 PM LOCAL TIME. CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1951 TO 2026 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) TODAY MAXIMUM 88 11:58 AM 91 1961 87 1 87 MINIMUM 78 6:14 AM 68 1979 76 2 76 AVERAGE 83 81 2 82 PRECIPITATION (IN) TODAY T 1.60 2010 0.12 -0.12 MM MONTH TO DATE 0.68 2.33 -1.65 T SINCE MAR 1 3.89 6.17 -2.28 T SINCE JAN 1 3.89 9.46 -5.57 T DEGREE DAYS HEATING TODAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE MAR 1 0 0 0 0 SINCE JUL 1 0 0 0 0 COOLING TODAY 18 16 2 17 MONTH TO DATE 303 288 15 298 SINCE MAR 1 1189 1140 49 1202 SINCE JAN 1 1997 1898 99 1993 ................................................................... WIND (MPH) HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION E (100) HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION E (90) AVERAGE WIND SPEED 15.2 SKY COVER AVERAGE SKY COVER 0.2 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. LIGHT RAIN RELATIVE HUMIDITY (PERCENT) HIGHEST 82 LOWEST 55 AVERAGE 69 .......................................................... THE HENRY E. ROHLSEN AP/ST CROIX CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 87 90 1999 MINIMUM TEMPERATURE (F) 76 66 1979 SUNRISE AND SUNSET MAY 18 2026...........SUNRISE 5:46 AM AST SUNSET 6:46 PM AST MAY 19 2026...........SUNRISE 5:46 AM AST SUNSET 6:46 PM AST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$