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Air Quality History for Tustin, United States

Historical PM2.5 and AQI trend from monitoring stations near Tustin, United States.

20
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

334h

PM2.5 Station

334h · 2 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg PM10 avg Hours Stations
2026-07-21 35 9–42 8.3 µg/m³ 4.1 23h 98
2026-07-20 47 28–54 11.3 µg/m³ 7.1 24h 98
2026-07-19 46 22–53 11.2 µg/m³ 7.9 24h 104
2026-07-18 40 25–44 9.5 µg/m³ 5.4 24h 104
2026-07-17 44 35–54 10.7 µg/m³ 9.5 24h 108
2026-07-16 41 36–62 10.0 µg/m³ 5.6 24h 100
2026-07-15 39 33–45 9.3 µg/m³ 5.3 24h 105
2026-07-14 38 32–43 9.2 µg/m³ 6.1 24h 101
2026-07-13 44 29–52 10.6 µg/m³ 8.1 24h 104
2026-07-12 40 30–45 9.7 µg/m³ 7.9 24h 100
2026-07-11 49 34–58 12.2 µg/m³ 10.6 24h 83
2026-07-10 57 45–65 15.2 µg/m³ 16.3 24h 100
2026-07-09 44 32–57 10.8 µg/m³ 9.0 23h 109
2026-07-08 31 26–38 7.3 µg/m³ 4.1 24h 108
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