378 CDCA42 TJSJ 180435 CLISJU CLIMATE REPORT NATIONAL WEATHER SERVICE SAN JUAN PR 1235 AM AST MON DEC 18 2023 ................................... ...THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR DECEMBER 17 2023... CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1898 TO 2023 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) YESTERDAY MAXIMUM 82 1:37 PM 90 1987 84 -2 82 MINIMUM 76 11:59 PM 65 1916 73 3 74 AVERAGE 79 79 0 78 PRECIPITATION (IN) YESTERDAY 0.53 1.26 1948 0.15 0.38 0.91 MONTH TO DATE 5.53 2.92 2.61 2.14 SINCE DEC 1 5.53 2.92 2.61 2.14 SINCE JAN 1 54.04 57.94 -3.90 70.18 DEGREE DAYS HEATING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE DEC 1 0 0 0 0 SINCE JUL 1 0 0 0 0 COOLING YESTERDAY 14 14 0 13 MONTH TO DATE 274 238 36 244 SINCE DEC 1 274 238 36 244 SINCE JAN 1 6173 5611 562 5708 ................................................................... WIND (MPH) HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION E (90) HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION E (80) AVERAGE WIND SPEED 10.8 SKY COVER AVERAGE SKY COVER 0.6 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. HEAVY RAIN RAIN LIGHT RAIN FOG HAZE RELATIVE HUMIDITY (PERCENT) HIGHEST 94 LOWEST 77 AVERAGE 86 .......................................................... THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 84 89 1980 MINIMUM TEMPERATURE (F) 73 65 1958 SUNRISE AND SUNSET DECEMBER 18 2023......SUNRISE 6:50 AM AST SUNSET 5:51 PM AST DECEMBER 19 2023......SUNRISE 6:50 AM AST SUNSET 5:52 PM AST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$