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Air Quality History for Ypsilanti, United States

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

31
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

480h

PM2.5 Station

480h · 3 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-06-09 38 29–55 9.3 µg/m³ 11h 17
2026-06-08 48 23–152 13.5 µg/m³ 24h 20
2026-06-07 35 25–49 8.4 µg/m³ 24h 20
2026-06-06 43 23–74 11.0 µg/m³ 24h 19
2026-06-05 50 39–57 12.3 µg/m³ 24h 21
2026-06-04 37 30–51 8.8 µg/m³ 24h 20
2026-06-03 34 25–49 8.2 µg/m³ 24h 21
2026-06-02 28 21–50 6.7 µg/m³ 24h 20
2026-06-01 32 22–97 8.2 µg/m³ 24h 18
2026-05-31 25 20–35 6.0 µg/m³ 24h 19
2026-05-30 26 17–62 6.4 µg/m³ 24h 19
2026-05-29 25 16–41 6.0 µg/m³ 24h 19
2026-05-28 29 20–56 6.9 µg/m³ 24h 19
2026-05-27 41 29–61 10.0 µg/m³ 24h 22
2026-05-26 40 25–59 9.8 µg/m³ 24h 21
2026-05-25 34 26–45 8.1 µg/m³ 24h 22
2026-05-24 41 16–152 10.7 µg/m³ 24h 21
2026-05-23 23 9–52 5.5 µg/m³ 24h 21
2026-05-22 26 20–49 6.2 µg/m³ 24h 21
2026-05-21 24 15–67 6.0 µg/m³ 24h 21
2026-05-20 24 18–30 5.8 µg/m³ 13h 21
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