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Air Quality History for Chula Vista, United States

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

18
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

336h

PM2.5 Station

336h · 1 station

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg PM10 avg Hours Stations
2026-05-29 23 10–39 5.5 µg/m³ 2.8 16h 8
2026-05-28 31 17–59 7.6 µg/m³ — 24h 9
2026-05-27 32 20–51 7.7 µg/m³ 1.3 24h 9
2026-05-26 27 15–48 6.5 µg/m³ 1.1 24h 9
2026-05-25 30 18–78 7.4 µg/m³ 2.2 24h 10
2026-05-24 33 22–61 8.0 µg/m³ 4.5 24h 10
2026-05-23 42 33–59 10.3 µg/m³ 5.7 24h 10
2026-05-22 49 35–61 12.3 µg/m³ 9.4 24h 10
2026-05-21 60 45–78 16.5 µg/m³ 17.6 24h 10
2026-05-20 66 55–77 19.2 µg/m³ 18.2 24h 10
2026-05-19 50 33–59 12.3 µg/m³ 8.1 24h 10
2026-05-18 62 45–165 18.0 µg/m³ 11.8 24h 9
2026-05-17 65 42–114 18.9 µg/m³ 24.9 24h 9
2026-05-16 32 21–51 7.8 µg/m³ 2.6 24h 8
2026-05-15 44 27–53 10.5 µg/m³ 7.3 8h 9
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