Air Quality History for Santa Ana, United States
Historical PM2.5 and AQI trend from monitoring stations near Santa Ana, United States.
34
Current AQI
Good CAMS model
Good CAMS model
Air Quality Index Station
165hPM2.5 Station
165h · 114 stationsTemperature GFS model
28ptPrecipitation GFS model
mm/dayDaily Summary Station
| Date | AQI | Range | PM2.5 avg | PM10 avg | Hours | Stations |
|---|---|---|---|---|---|---|
| 2026-08-08 | 40 | 39–43 | 9.8 µg/m³ | 3.6 | 4h | 114 |
| 2026-08-07 | 45 | 40–52 | 10.9 µg/m³ | 7.1 | 24h | 113 |
| 2026-08-06 | 47 | 39–68 | 11.4 µg/m³ | 9.0 | 24h | 111 |
| 2026-08-05 | 50 | 41–63 | 12.6 µg/m³ | 9.9 | 24h | 110 |
| 2026-08-04 | 52 | 40–67 | 13.4 µg/m³ | 10.0 | 24h | 109 |
| 2026-08-03 | 51 | 25–61 | 12.9 µg/m³ | 9.6 | 24h | 104 |
| 2026-08-02 | 47 | 42–54 | 11.4 µg/m³ | 7.7 | 24h | 105 |
| 2026-08-01 | 53 | 49–56 | 13.0 µg/m³ | 9.8 | 17h | 105 |