909 CDCA42 TJSJ 170441 CLISJU CLIMATE REPORT NATIONAL WEATHER SERVICE SAN JUAN PR 1241 AM AST SUN DEC 17 2023 ................................... ...THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR DECEMBER 16 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 84 12:58 PM 90 1980 84 0 85 MINIMUM 74 7:06 AM 66 1964 73 1 74 AVERAGE 79 79 0 80 PRECIPITATION (IN) YESTERDAY 0.45 3.82 2014 0.16 0.29 0.42 MONTH TO DATE 5.00 2.77 2.23 1.23 SINCE DEC 1 5.00 2.77 2.23 1.23 SINCE JAN 1 53.51 57.79 -4.28 69.27 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 15 MONTH TO DATE 260 224 36 231 SINCE DEC 1 260 224 36 231 SINCE JAN 1 6159 5597 562 5695 ................................................................... WIND (MPH) HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION E (80) HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION E (80) AVERAGE WIND SPEED 11.5 SKY COVER AVERAGE SKY COVER 0.6 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. RAIN LIGHT RAIN FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 94 LOWEST 72 AVERAGE 83 .......................................................... THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 84 90 1987 MINIMUM TEMPERATURE (F) 73 65 1916 SUNRISE AND SUNSET DECEMBER 17 2023......SUNRISE 6:49 AM AST SUNSET 5:51 PM AST DECEMBER 18 2023......SUNRISE 6:50 AM AST SUNSET 5:51 PM AST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$