017 CDCA42 TJSJ 180427 CLISJU CLIMATE REPORT NATIONAL WEATHER SERVICE SAN JUAN, PR 1226 AM AST FRI SEP 18 2020 ................................... ...THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR SEPTEMBER 17 2020... CLIMATE NORMAL PERIOD 1981 TO 2010 CLIMATE RECORD PERIOD 1898 TO 2020 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL .................................................................. TEMPERATURE (F) YESTERDAY MAXIMUM 90 1219 PM 95 1995 89 1 92 MINIMUM 83 1159 PM 72 1954 78 5 80 AVERAGE 87 84 3 86 PRECIPITATION (IN) YESTERDAY T 1.68 1911 0.18 -0.18 0.01 MONTH TO DATE 2.89 3.44 -0.55 7.06 SINCE SEP 1 2.89 3.44 -0.55 7.06 SINCE JAN 1 48.95 37.06 11.89 31.49 SNOWFALL (IN) YESTERDAY 0.0 0.0 0.0 0.0 MONTH TO DATE 0.0 0.0 0.0 0.0 SINCE SEP 1 0.0 0.0 0.0 0.0 SINCE JUL 1 0.0 0.0 0.0 0.0 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 22 18 4 21 MONTH TO DATE 329 321 8 338 SINCE SEP 1 329 321 8 338 SINCE JAN 1 4533 4185 348 4356 .................................................................. WIND (MPH) HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION NE (40) HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION NE (30) AVERAGE WIND SPEED 9.8 SKY COVER AVERAGE SKY COVER 0.4 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 85 LOWEST 63 AVERAGE 74 .......................................................... THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 89 96 1995 MINIMUM TEMPERATURE (F) 78 71 1960 SUNRISE AND SUNSET SEPTEMBER 18 2020.....SUNRISE 612 AM AST SUNSET 623 PM AST SEPTEMBER 19 2020.....SUNRISE 612 AM AST SUNSET 622 PM AST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$