940 CDCA42 TJSJ 170431 CLISJU CLIMATE REPORT NATIONAL WEATHER SERVICE SAN JUAN, PR 1230 AM AST SAT OCT 17 2020 ................................... ...THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR OCTOBER 16 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 87 121 PM 94 1994 89 -2 89 MINIMUM 77 1159 PM 71 1964 77 0 78 AVERAGE 82 83 -1 84 PRECIPITATION (IN) YESTERDAY 0.07 1.93 2017 0.18 -0.11 T MONTH TO DATE 3.68 2.62 1.06 0.45 SINCE SEP 1 8.71 8.39 0.32 9.99 SINCE JAN 1 54.77 42.01 12.76 34.42 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 17 18 -1 19 MONTH TO DATE 290 288 2 312 SINCE SEP 1 873 843 30 916 SINCE JAN 1 5077 4700 377 4934 .................................................................. WIND (MPH) HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION E (100) HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION E (100) AVERAGE WIND SPEED 4.5 SKY COVER AVERAGE SKY COVER 0.4 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. THUNDERSTORM RAIN LIGHT RAIN FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 91 LOWEST 80 AVERAGE 86 .......................................................... THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 89 95 1980 MINIMUM TEMPERATURE (F) 77 69 1908 SUNRISE AND SUNSET OCTOBER 17 2020.......SUNRISE 618 AM AST SUNSET 600 PM AST OCTOBER 18 2020.......SUNRISE 619 AM AST SUNSET 559 PM AST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$