CDUS46 KSGX 160017 CLISAN CLIMATE REPORT NATIONAL WEATHER SERVICE SAN DIEGO, CA 417 PM PST SUN DEC 15 2019 ................................... ...THE SAN DIEGO INTL AIRPORT CA CLIMATE SUMMARY FOR DECEMBER 15 2019... VALID TODAY AS OF 0400 PM LOCAL TIME. CLIMATE NORMAL PERIOD 1981 TO 2010 CLIMATE RECORD PERIOD 1874 TO 2019 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL .................................................................. TEMPERATURE (F) TODAY MAXIMUM 66 1205 PM 81 1958 64 2 70 MINIMUM 57 500 AM 35 1878 48 9 54 AVERAGE 62 56 6 62 PRECIPITATION (IN) TODAY 0.00 2.35 1938 0.05 -0.05 0.00 MONTH TO DATE 1.40 0.66 0.74 2.60 SINCE OCT 1 4.12 2.24 1.88 3.98 SINCE JAN 1 12.65 9.47 3.18 7.23 DEGREE DAYS HEATING TODAY 3 9 -6 3 MONTH TO DATE 55 121 -66 55 SINCE DEC 1 55 121 -66 55 SINCE JUL 1 138 266 -128 73 COOLING TODAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE DEC 1 0 0 0 0 SINCE JAN 1 820 720 100 1261 .................................................................. WIND (MPH) RESULTANT WIND SPEED 7 RESULTANT WIND DIRECTION W (290) HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION NW (300) HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION NW (300) AVERAGE WIND SPEED 7.4 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.5 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 86 500 AM LOWEST 40 1200 PM AVERAGE 63 .......................................................... THE SAN DIEGO INTL AIRPORT CA CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 64 84 1980 MINIMUM TEMPERATURE (F) 48 38 1892 1884 SUNRISE AND SUNSET DECEMBER 15 2019......SUNRISE 643 AM PST SUNSET 444 PM PST DECEMBER 16 2019......SUNRISE 644 AM PST SUNSET 444 PM PST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$