---------------------------- SEASON-TO-DATE PRECIPITATION ---------------------------- Normals are Today Oct 01- Oct 01- Oct 01- Oct 01- 1991-2020 May 21 % of May 21 % of May 21 Sep 30 Averages 2025 normal 2024 normal normal normal ------------------------- ----- ------------ ----------- --------------- Fullerton Airport 0.00 4.48 39 16.56 144 11.52 11.86 John Wayne Airport 0.00 4.91 45 14.63 133 10.97 11.18 Los Angeles International 0.00 5.10 43 19.59 164 11.93 12.23 Long Beach Airport 0.00 5.02 43 21.09 179 11.75 12.02 Oceanside Airport 0.00 6.69 58 15.79 138 11.47 11.86 Ontario Airport 0.00 6.12 54 17.64 155 11.38 11.64 Palm Springs Airport 0.00 1.57 39 3.20 80 3.98 4.61 Ramona Airport 0.00 8.24 58 15.38 108 14.22 16.04 Riverside Airport 0.00 4.31 48 12.30 136 9.07 9.39 San Diego International 0.00 4.55 48 12.38 131 9.47 9.79 Thermal Airport 0.00 0.31 13 2.24 94 2.38 2.94 MM = Missing Data Today's precipitation totals are since midnight. This product was created: 9:30 AM GMT 21 May 2025