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Air Quality History for Ypsilanti, United States

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

28
Current AQI
Good
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Trend

393h

PM2.5 Trend

393h · 1 station

Daily Summary

Date AQI Range PM2.5 avg PM10 avg Hours Stations
2026-04-15 30 17–73 7.8 µg/m³ 10.4 9h 12
2026-04-14 24 11–42 5.7 µg/m³ 7.7 24h 12
2026-04-13 34 24–50 8.1 µg/m³ 7.4 17h 13
2026-04-12 36 29–43 8.6 µg/m³ 5.4 24h 14
2026-04-11 38 21–55 9.2 µg/m³ 11.8 24h 13
2026-04-10 32 20–49 7.7 µg/m³ 9.3 24h 13
2026-04-09 40 20–55 9.6 µg/m³ 9.4 17h 13
2026-04-08 26 24–27 6.1 µg/m³ 8.5 8h 13
2026-04-07 18 14–27 4.4 µg/m³ 0.5 24h 13
2026-04-06 25 18–31 6.1 µg/m³ 2.6 18h 13
2026-04-04 20 15–31 4.9 µg/m³ 1.1 14h 12
2026-04-03 31 18–53 7.5 µg/m³ 5.6 24h 13
2026-04-02 36 2–59 8.8 µg/m³ 5.7 24h 11
2026-04-01 24 16–54 5.9 µg/m³ 16.7 22h 12
2026-03-31 53 36–79 13.2 µg/m³ 19.1 24h 12
2026-03-30 45 40–52 10.8 µg/m³ 11.6 11h 12
2026-03-29 34 25–39 8.1 µg/m³ 5.5 24h 13
2026-03-28 21 1–27 4.9 µg/m³ 0.3 23h 12
2026-03-27 26 18–45 6.4 µg/m³ 14.8 24h 13
2026-03-26 59 48–67 15.8 µg/m³ 28.7 14h 13
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