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Air Quality History for Erie, United States

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

24
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

333h

PM2.5 Station

333h · 41 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg PM10 avg Hours Stations
2026-10-21 26 24–28 6.2 µg/m³ 46.3 4h 42
2026-10-20 34 25–46 8.0 µg/m³ 59.2 24h 35
2026-10-19 25 19–40 6.1 µg/m³ 41.9 24h 41
2026-10-18 22 15–35 5.2 µg/m³ 16.1 24h 39
2026-10-17 22 15–31 5.4 µg/m³ 16.3 24h 42
2026-10-16 23 15–39 5.5 µg/m³ 17.4 24h 38
2026-10-15 17 12–20 4.0 µg/m³ 7.9 24h 41
2026-10-14 19 12–25 4.6 µg/m³ 9.2 24h 42
2026-10-13 24 14–34 5.8 µg/m³ 32.0 24h 42
2026-10-12 17 14–21 4.0 µg/m³ 50.6 24h 43
2026-10-11 25 16–80 6.4 µg/m³ 28.6 24h 42
2026-10-10 22 16–25 5.2 µg/m³ 25.7 24h 38
2026-10-09 25 14–65 6.1 µg/m³ 46.6 24h 40
2026-10-08 31 20–51 7.4 µg/m³ 43.3 24h 44
2026-10-07 30 23–51 7.2 µg/m³ 43.9 17h 41
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