671 CDCA42 TJSJ 100517 CLISJU CLIMATE REPORT NATIONAL WEATHER SERVICE SAN JUAN PR 117 AM AST SUN SEP 10 2023 ................................... ...THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR SEPTEMBER 9 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 90 1:34 PM 94 2013 89 1 88 2021 MINIMUM 79 1:25 AM 70 1988 78 1 80 AVERAGE 85 83 2 84 PRECIPITATION (IN) YESTERDAY 0.20 1.82 1988 0.23 -0.03 1.08 MONTH TO DATE 1.18 2.12 -0.94 3.17 SINCE SEP 1 1.18 2.12 -0.94 3.17 SINCE JAN 1 31.86 38.06 -6.20 44.56 DEGREE DAYS HEATING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE SEP 1 0 0 0 0 SINCE JUL 1 0 0 0 0 COOLING YESTERDAY 20 18 2 19 MONTH TO DATE 190 162 28 175 SINCE SEP 1 190 162 28 175 SINCE JAN 1 4277 3973 304 3981 ................................................................... WIND (MPH) HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION E (70) HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION E (70) AVERAGE WIND SPEED 7.6 SKY COVER AVERAGE SKY COVER 0.4 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT RAIN FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 94 LOWEST 75 AVERAGE 85 .......................................................... THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 89 94 1998 2017 MINIMUM TEMPERATURE (F) 78 71 1961 SUNRISE AND SUNSET SEPTEMBER 10 2023.....SUNRISE 6:11 AM AST SUNSET 6:31 PM AST SEPTEMBER 11 2023.....SUNRISE 6:11 AM AST SUNSET 6:30 PM AST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$