RECORD EVENT REPORT NATIONAL WEATHER SERVICE SAN DIEGO CA 645 PM PDT TUE JUL 6 2010 ...LOWEST MAXIMUM TEMPERATURE RECORDS BROKEN OR TIED ON JULY 6... LOCATION NEW RECORD OLD RECORD PERIOD OF RECORD CAMPO COOP 81 TIED 81 IN 1969 SINCE 1948 ESCONDIDO 69 78 IN 1987 SINCE 1900 LAGUNA BEACH 62 68 IN 1968 SINCE 1928 NEWPORT BEACH 66 TIED 66 IN 1995 SINCE 1929 OCEANSIDE HARBOR 62 65 IN 2002 SINCE 1943 RAMONA 74 80 IN 1987 SINCE 1974 RIVERSIDE UCR 79 80 IN 1969 SINCE 1924 SAN DIEGO 65 TIED 65 IN 1912 SINCE 1875 SANTA ANA 71 TIED 71 IN 1923 SINCE 1916 VISTA 69 72 IN 2002 SINCE 1962 $$ SS