549 CDUS44 KEWX 170847 CLISAT CLIMATE REPORT NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO 247 AM CST THU DEC 17 2020 ................................... ...THE SAN ANTONIO CLIMATE SUMMARY FOR DECEMBER 16 2020... CLIMATE NORMAL PERIOD: 1981 TO 2010 CLIMATE RECORD PERIOD: 1886 TO 2020 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) YESTERDAY MAXIMUM 63 3:40 PM 81 1980 64 -1 68 MINIMUM 33 7:04 AM 17 1989 41 -8 43 AVERAGE 48 52 -4 56 PRECIPITATION (IN) YESTERDAY 0.00 0.92 2017 0.06 -0.06 T MONTH TO DATE 0.02 0.96 -0.94 0.18 SINCE DEC 1 0.02 0.96 -0.94 0.18 SINCE JAN 1 19.91 31.32 -11.41 21.68 SNOWFALL (IN) YESTERDAY 0.0 MONTH TO DATE 0.0 SINCE DEC 1 0.0 SINCE JUL 1 0.0 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 17 13 4 9 MONTH TO DATE 184 186 -2 115 SINCE DEC 1 184 186 -2 115 SINCE JUL 1 308 397 -89 412 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 0 7 -7 5 SINCE DEC 1 0 7 -7 5 SINCE JAN 1 3646 3124 522 3465 ................................................................... WIND (MPH) HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION NW (330) HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION N (340) AVERAGE WIND SPEED 5.7 SKY COVER AVERAGE SKY COVER 0.0 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 59 8:00 AM LOWEST 20 4:00 PM AVERAGE 40 .......................................................... THE SAN ANTONIO CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 64 82 1990 MINIMUM TEMPERATURE (F) 41 19 1972 SUNRISE AND SUNSET DECEMBER 17 2020......SUNRISE 7:23 AM CST SUNSET 5:38 PM CST DECEMBER 18 2020......SUNRISE 7:23 AM CST SUNSET 5:38 PM CST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$