665 CDUS46 KSGX 281236 CLISAN CLIMATE REPORT NATIONAL WEATHER SERVICE SAN DIEGO, CA 435 AM PST THU DEC 28 2017 ................................... ...THE SAN DIEGO INTL AIRPORT CA CLIMATE SUMMARY FOR DECEMBER 27 2017... CLIMATE NORMAL PERIOD 1981 TO 2010 CLIMATE RECORD PERIOD 1874 TO 2017 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL .................................................................. TEMPERATURE (F) YESTERDAY MAXIMUM 69 100 PM 85 1956 64 5 69 MINIMUM 50 724 AM 37 1987 48 2 46 1926 1924 AVERAGE 60 56 4 58 PRECIPITATION (IN) YESTERDAY 0.00 2.15 1879 0.05 -0.05 0.00 MONTH TO DATE 0.07 1.28 -1.21 3.03 SINCE OCT 1 0.09 2.86 -2.77 3.71 SINCE JAN 1 7.92 10.09 -2.17 9.04 DEGREE DAYS HEATING YESTERDAY 5 9 -4 7 MONTH TO DATE 125 229 -104 166 SINCE DEC 1 125 229 -104 166 SINCE JUL 1 163 374 -211 216 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 3 0 3 2 SINCE DEC 1 3 0 3 2 SINCE JAN 1 1192 720 472 1165 .................................................................. WIND (MPH) RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION NW (320) HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION NW (310) HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION NW (320) AVERAGE WIND SPEED 3.2 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.4 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. FOG HAZE RELATIVE HUMIDITY (PERCENT) HIGHEST 93 1200 AM LOWEST 51 100 PM AVERAGE 72 .......................................................... THE SAN DIEGO INTL AIRPORT CA CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 64 84 1919 MINIMUM TEMPERATURE (F) 48 37 1987 SUNRISE AND SUNSET DECEMBER 28 2017......SUNRISE 650 AM PST SUNSET 451 PM PST DECEMBER 29 2017......SUNRISE 650 AM PST SUNSET 452 PM PST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$