939 CDCA42 TJSJ 090431 CLISJU CLIMATE REPORT NATIONAL WEATHER SERVICE SAN JUAN PR 1231 AM AST SAT SEP 09 2023 ................................... ...THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR SEPTEMBER 8 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 89 4:00 PM 95 1995 89 0 92 MINIMUM 77 6:08 AM 71 1956 78 -1 79 AVERAGE 83 83 0 86 PRECIPITATION (IN) YESTERDAY 0.01 1.61 1989 0.23 -0.22 0.06 MONTH TO DATE 0.98 1.89 -0.91 2.09 SINCE SEP 1 0.98 1.89 -0.91 2.09 SINCE JAN 1 31.66 37.83 -6.17 43.48 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 18 18 0 21 MONTH TO DATE 170 144 26 156 SINCE SEP 1 170 144 26 156 SINCE JAN 1 4257 3955 302 3962 ................................................................... WIND (MPH) HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION E (70) HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION NE (50) AVERAGE WIND SPEED 7.9 SKY COVER AVERAGE SKY COVER 0.4 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 87 LOWEST 68 AVERAGE 78 .......................................................... THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 89 94 2013 2021 MINIMUM TEMPERATURE (F) 78 70 1988 SUNRISE AND SUNSET SEPTEMBER 9 2023.....SUNRISE 6:11 AM AST SUNSET 6:32 PM AST SEPTEMBER 10 2023.....SUNRISE 6:11 AM AST SUNSET 6:31 PM AST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$