---------------------------- SEASON-TO-DATE PRECIPITATION ---------------------------- Normals are Mar 10 Oct 01- Oct 01- Oct 01- Oct 01- 1991-2020 Mar 10 % of Mar 10 % of Mar 10 Sep 30 Averages 2026 normal 2025 normal normal normal -------------------------- ----- -------------- -------------- ------- ------- Fullerton Airport 0.00 15.13 155 3.53 36 9.76 11.86 John Wayne Airport 0.00 10.69 113 3.82 40 9.40 11.18 Los Angeles International 0.00 12.95 128 4.15 41 10.11 12.23 Long Beach Airport 0.00 12.61 125 3.86 38 10.04 12.02 Oceanside Airport 0.00 9.08 95 4.00 42 9.49 11.86 Ontario Airport 0.00 10.98 115 4.57 48 9.48 11.64 Palm Springs Airport 0.00 3.57 97 1.24 33 3.65 4.61 Ramona Airport 0.00 10.55 90 4.92 42 11.67 16.04 Riverside Airport 0.00 7.09 92 2.87 37 7.68 9.39 San Diego International 0.00 9.62 124 2.12 27 7.74 9.79 Thermal Airport 0.00 2.29 108 0.21 9 2.11 2.94 MM = Missing data Daily precipitation totals are from the previous day through midnight PST Product created: 02:30 AM PDT 11 Mar 2026