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Air Quality History for Saint Michael, United States

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

38
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

477h

PM2.5 Station

477h · 16 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-10-20 33 24–41 7.9 µg/m³ 24h 15
2026-10-19 29 26–34 6.9 µg/m³ 24h 15
2026-10-18 19 16–22 4.4 µg/m³ 24h 14
2026-10-17 23 16–38 5.6 µg/m³ 24h 16
2026-10-16 18 12–30 4.4 µg/m³ 24h 15
2026-10-15 27 19–34 6.5 µg/m³ 24h 15
2026-10-14 18 13–28 4.4 µg/m³ 24h 14
2026-10-13 19 14–28 4.6 µg/m³ 24h 15
2026-10-12 43 34–49 10.3 µg/m³ 24h 16
2026-10-11 44 40–49 10.6 µg/m³ 24h 15
2026-10-10 33 23–50 7.9 µg/m³ 24h 14
2026-10-09 34 24–54 8.1 µg/m³ 24h 15
2026-10-08 24 19–55 5.7 µg/m³ 24h 15
2026-10-07 26 21–34 6.3 µg/m³ 24h 15
2026-10-06 22 18–27 5.3 µg/m³ 24h 15
2026-10-05 28 20–41 6.7 µg/m³ 24h 16
2026-10-04 20 17–26 4.8 µg/m³ 24h 15
2026-10-03 25 17–46 6.1 µg/m³ 24h 16
2026-10-02 21 15–25 5.0 µg/m³ 24h 16
2026-10-01 39 18–66 10.1 µg/m³ 21h 16
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