155 CDCA42 TJSJ 180431 CLISJU CLIMATE REPORT NATIONAL WEATHER SERVICE SAN JUAN, PR 1229 AM AST TUE AUG 18 2020 ................................... ...THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR AUGUST 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 91 255 PM 93 1984 89 2 89 MINIMUM 81 652 AM 71 1903 78 3 75 AVERAGE 86 84 2 82 PRECIPITATION (IN) YESTERDAY 0.00 3.00 1903 0.18 -0.18 1.70 MONTH TO DATE 1.24 2.72 -1.48 2.16 SINCE JUN 1 15.56 12.20 3.36 11.89 SINCE JAN 1 43.81 30.88 12.93 22.21 SNOWFALL (IN) YESTERDAY 0.0 0.0 0.0 0.0 MONTH TO DATE 0.0 0.0 0.0 0.0 SINCE JUN 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 JUN 1 0 0 0 0 SINCE JUL 1 0 0 0 0 COOLING YESTERDAY 21 19 2 17 MONTH TO DATE 342 323 19 339 SINCE JUN 1 1543 1442 101 1502 SINCE JAN 1 3933 3607 326 3741 .................................................................. WIND (MPH) HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION E (70) HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION E (70) AVERAGE WIND SPEED 9.8 SKY COVER AVERAGE SKY COVER 0.2 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 91 LOWEST 66 AVERAGE 79 .......................................................... THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 89 94 1991 MINIMUM TEMPERATURE (F) 78 72 1956 SUNRISE AND SUNSET AUGUST 18 2020........SUNRISE 607 AM AST SUNSET 648 PM AST AUGUST 19 2020........SUNRISE 607 AM AST SUNSET 648 PM AST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$