078 CDCA42 TJSJ 170450 CLISJU CLIMATE REPORT NATIONAL WEATHER SERVICE SAN JUAN PR 1250 AM AST SUN SEP 17 2023 ................................... ...THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR SEPTEMBER 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 91 11:55 AM 93 1900 89 2 88 MINIMUM 80 5:59 AM 69 1929 78 2 80 AVERAGE 86 83 3 84 PRECIPITATION (IN) YESTERDAY T 3.38 1996 0.22 -0.22 0.49 MONTH TO DATE 1.34 3.69 -2.35 5.41 SINCE SEP 1 1.34 3.69 -2.35 5.41 SINCE JAN 1 32.02 39.63 -7.61 46.80 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 21 18 3 19 MONTH TO DATE 344 288 56 309 SINCE SEP 1 344 288 56 309 SINCE JAN 1 4431 4099 332 4115 ................................................................... WIND (MPH) HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION E (80) HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION E (80) AVERAGE WIND SPEED 8.1 SKY COVER AVERAGE SKY COVER 0.5 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 85 LOWEST 54 AVERAGE 70 .......................................................... THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 89 95 1995 MINIMUM TEMPERATURE (F) 78 72 1954 SUNRISE AND SUNSET SEPTEMBER 17 2023.....SUNRISE 6:12 AM AST SUNSET 6:25 PM AST SEPTEMBER 18 2023.....SUNRISE 6:12 AM AST SUNSET 6:24 PM AST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$