694 CDUS42 KJAX 150638 CLISSI CLIMATE REPORT NATIONAL WEATHER SERVICE JACKSONVILLE FL 138 AM EST TUE DEC 15 2020 ................................... ...THE ST SIMONS ISLAND CLIMATE SUMMARY FOR DECEMBER 14 2020... CLIMATE NORMAL PERIOD: 1981 TO 2010 CLIMATE RECORD PERIOD: 1948 TO 2020 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) YESTERDAY MAXIMUM 78 1:08 PM 79 2001 63 15 63 MINIMUM 55 11:09 PM 22 1960 46 9 50 AVERAGE 67 54 13 57 PRECIPITATION (IN) YESTERDAY 0.01 1.03 1997 0.09 -0.08 0.54 MONTH TO DATE 0.07 1.14 -1.07 1.68 SINCE DEC 1 0.07 1.14 -1.07 1.68 SINCE JAN 1 47.65 43.50 4.15 37.65 SNOWFALL (IN) YESTERDAY 0.0 T 1952 DEGREE DAYS HEATING YESTERDAY 0 11 -11 8 MONTH TO DATE 152 136 16 97 SINCE DEC 1 152 136 16 97 SINCE JUL 1 208 316 -108 283 COOLING YESTERDAY 2 0 2 0 MONTH TO DATE 2 9 -7 11 SINCE DEC 1 2 9 -7 11 SINCE JAN 1 3225 2624 601 3381 ................................................................... WIND (MPH) HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION SW (220) HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION SW (230) AVERAGE WIND SPEED 9.4 SKY COVER AVERAGE SKY COVER 0.0 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT RAIN FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 89 11:00 PM LOWEST 57 4:00 PM AVERAGE 73 .......................................................... THE ST SIMONS ISLAND CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 63 84 1972 MINIMUM TEMPERATURE (F) 45 23 1962 SUNRISE AND SUNSET DECEMBER 15 2020......SUNRISE 7:17 AM EST SUNSET 5:25 PM EST DECEMBER 16 2020......SUNRISE 7:17 AM EST SUNSET 5:25 PM EST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$