Home › United States › Fullerton › History

Air Quality History for Fullerton, United States

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

22
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

336h

PM2.5 Station

336h · 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 36 16–52 8.6 µg/m³ 4.7 22h 153
2026-07-20 48 41–54 11.7 µg/m³ 8.0 24h 154
2026-07-19 47 36–53 11.3 µg/m³ 8.5 24h 162
2026-07-18 41 35–43 9.7 µg/m³ 6.3 24h 163
2026-07-17 45 35–54 10.9 µg/m³ 9.7 24h 169
2026-07-16 41 34–67 10.1 µg/m³ 6.3 24h 156
2026-07-15 40 33–47 9.5 µg/m³ 6.2 24h 164
2026-07-14 40 34–55 9.6 µg/m³ 6.9 24h 159
2026-07-13 44 35–51 10.6 µg/m³ 8.5 24h 163
2026-07-12 40 26–45 9.7 µg/m³ 8.6 24h 157
2026-07-11 50 28–60 12.6 µg/m³ 10.7 24h 130
2026-07-10 58 45–67 15.5 µg/m³ 15.5 24h 157
2026-07-09 43 33–56 10.5 µg/m³ 9.1 24h 163
2026-07-08 31 27–38 7.3 µg/m³ 5.2 24h 169
2026-07-07 30 29–31 7.3 µg/m³ 10.0 2h 89
Back to Fullerton Air Quality