257 CDCA42 TJSJ 170427 CLISJU CLIMATE REPORT NATIONAL WEATHER SERVICE SAN JUAN, PR 1226 AM AST THU SEP 17 2020 ................................... ...THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR SEPTEMBER 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 91 245 PM 93 1900 89 2 92 MINIMUM 80 436 AM 69 1929 78 2 80 AVERAGE 86 84 2 86 PRECIPITATION (IN) YESTERDAY 0.01 3.38 1996 0.19 -0.18 0.05 MONTH TO DATE 2.89 3.26 -0.37 7.05 SINCE SEP 1 2.89 3.26 -0.37 7.05 SINCE JAN 1 48.95 36.88 12.07 31.48 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 21 18 3 21 MONTH TO DATE 307 303 4 317 SINCE SEP 1 307 303 4 317 SINCE JAN 1 4511 4167 344 4335 .................................................................. WIND (MPH) HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION E (80) HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION E (80) AVERAGE WIND SPEED 8.6 SKY COVER AVERAGE SKY COVER 0.3 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 85 LOWEST 64 AVERAGE 75 .......................................................... 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 2020.....SUNRISE 612 AM AST SUNSET 624 PM AST SEPTEMBER 18 2020.....SUNRISE 612 AM AST SUNSET 623 PM AST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$