CDUS46 KSGX 281020 CLISAN CLIMATE REPORT NATIONAL WEATHER SERVICE SAN DIEGO, CA 220 AM PST SUN DEC 28 2025 ................................... ...THE SAN DIEGO INTL AIRPORT CA CLIMATE SUMMARY FOR DECEMBER 27 2025... CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1874 TO 2025 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) YESTERDAY MAXIMUM 63 1:49 PM 85 1956 66 -3 63 MINIMUM 50 11:59 PM 37 1924 49 1 47 1926 1987 AVERAGE 57 58 -1 55 PRECIPITATION (IN) YESTERDAY 0.04 2.15 1879 0.07 -0.03 T MONTH TO DATE 0.83 1.41 -0.58 0.01 SINCE JUL 1 4.85 2.91 1.94 0.16 SINCE OCT 1 4.34 2.70 1.64 0.14 SINCE JAN 1 9.27 9.53 -0.26 11.16 DEGREE DAYS HEATING YESTERDAY 8 8 0 10 MONTH TO DATE 136 195 -59 186 SINCE DEC 1 136 195 -59 186 SINCE JUL 1 234 300 -66 319 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 4 0 4 0 SINCE DEC 1 4 0 4 0 SINCE JAN 1 715 893 -178 864 ................................................................... WIND (MPH) RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION NW (310) HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION W (290) HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION W (280) AVERAGE WIND SPEED 2.6 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.5 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. RAIN LIGHT RAIN FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 97 7:00 AM LOWEST 58 1:00 PM AVERAGE 78 .......................................................... THE SAN DIEGO INTL AIRPORT CA CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 66 84 1919 MINIMUM TEMPERATURE (F) 49 37 1987 SUNRISE AND SUNSET DECEMBER 28 2025......SUNRISE 6:50 AM PST SUNSET 4:51 PM PST DECEMBER 29 2025......SUNRISE 6:50 AM PST SUNSET 4:52 PM PST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$