Weather history · Santa Ana, US

Explore the daily air quality history for Santa Ana.

Air quality in Santa Ana from 1 Jul 2026 to 29 Aug 2026, based on completed daily observations.

Daily mean Air Quality Index 7970615142 1 Jul11 Jul21 Jul31 Jul9 Aug19 Aug29 Aug AQI 3 Jul 2026: 65.4 AQI4 Jul 2026: 65.6 AQI5 Jul 2026: 55.6 AQI6 Jul 2026: 60.1 AQI7 Jul 2026: 56.5 AQI8 Jul 2026: 55 AQI9 Jul 2026: 55.3 AQI10 Jul 2026: 62.5 AQI11 Jul 2026: 70.3 AQI12 Jul 2026: 71.7 AQI13 Jul 2026: 58.9 AQI14 Jul 2026: 53.4 AQI15 Jul 2026: 44.9 AQI16 Jul 2026: 51.5 AQI17 Jul 2026: 44.8 AQI18 Jul 2026: 51.3 AQI19 Jul 2026: 59.4 AQI20 Jul 2026: 48.1 AQI21 Jul 2026: 59.2 AQI22 Jul 2026: 65.3 AQI23 Jul 2026: 58.7 AQI25 Jul 2026: 66.3 AQI26 Jul 2026: 68.2 AQI27 Jul 2026: 68.5 AQI28 Jul 2026: 68.8 AQI29 Jul 2026: 68.9 AQI30 Jul 2026: 68.5 AQI31 Jul 2026: 66.5 AQI1 Aug 2026: 68 AQI2 Aug 2026: 70.8 AQI3 Aug 2026: 71.7 AQI4 Aug 2026: 70.4 AQI5 Aug 2026: 68.5 AQI6 Aug 2026: 67.6 AQI7 Aug 2026: 65.8 AQI8 Aug 2026: 65.8 AQI9 Aug 2026: 69 AQI10 Aug 2026: 69.2 AQI11 Aug 2026: 69.6 AQI12 Aug 2026: 74.1 AQI13 Aug 2026: 76.2 AQI14 Aug 2026: 75.9 AQI15 Aug 2026: 73.5 AQI16 Aug 2026: 70.6 AQI17 Aug 2026: 72.3 AQI18 Aug 2026: 72.3 AQI19 Aug 2026: 67.3 AQI20 Aug 2026: 68.9 AQI21 Aug 2026: 67.4 AQI22 Aug 2026: 68 AQI23 Aug 2026: 67.3 AQI24 Aug 2026: 64.2 AQI25 Aug 2026: 57 AQI26 Aug 2026: 56.8 AQI27 Aug 2026: 60.6 AQI28 Aug 2026: 54.5 AQI29 Aug 2026: 50.3 AQI