803 CDUS42 KJAX 170635 CLIJAX CLIMATE REPORT NATIONAL WEATHER SERVICE JACKSONVILLE FL 135 AM EST THU DEC 17 2020 ................................... ...THE JACKSONVILLE CLIMATE SUMMARY FOR DECEMBER 16 2020... CLIMATE NORMAL PERIOD: 1981 TO 2010 CLIMATE RECORD PERIOD: 1871 TO 2020 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) YESTERDAY MAXIMUM 59 9:49 PM 83 1956 66 -7 80 MINIMUM 47 7:36 AM 26 1968 44 3 47 AVERAGE 53 55 -2 64 PRECIPITATION (IN) YESTERDAY 1.41 1.86 2007 0.09 1.32 0.00 MONTH TO DATE 1.62 1.40 0.22 1.53 SINCE DEC 1 1.62 1.40 0.22 1.53 SINCE JAN 1 56.29 50.99 5.30 43.00 SNOWFALL (IN) YESTERDAY 0.0 T 1901 DEGREE DAYS HEATING YESTERDAY 12 11 1 1 MONTH TO DATE 183 147 36 103 SINCE DEC 1 183 147 36 103 SINCE JUL 1 246 320 -74 269 COOLING YESTERDAY 0 1 -1 0 MONTH TO DATE 5 16 -11 18 SINCE DEC 1 5 16 -11 18 SINCE JAN 1 3236 2660 576 3272 ................................................................... WIND (MPH) HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION NW (330) HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION NW (320) AVERAGE WIND SPEED 5.5 SKY COVER AVERAGE SKY COVER 1.0 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. THUNDERSTORM HEAVY RAIN RAIN LIGHT RAIN FOG FOG W/VISIBILITY <= 1/4 MILE RELATIVE HUMIDITY (PERCENT) HIGHEST 100 1:00 PM LOWEST 83 1:00 AM AVERAGE 92 .......................................................... THE JACKSONVILLE CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 66 82 2019 MINIMUM TEMPERATURE (F) 44 26 1943 SUNRISE AND SUNSET DECEMBER 17 2020......SUNRISE 7:18 AM EST SUNSET 5:29 PM EST DECEMBER 18 2020......SUNRISE 7:18 AM EST SUNSET 5:29 PM EST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$