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Air Quality History for Maplewood, United States

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

32
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

71h

PM2.5 Station

71h · 1 station

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg PM10 avg Hours Stations
2026-07-22 4 4–4 1.0 µg/m³ 1.0 1h 1
2026-07-21 15 4–25 3.7 µg/m³ 3.9 5h 1
2026-07-19 27 18–39 6.6 µg/m³ 7.0 7h 1
2026-07-18 129 106–140 47.0 µg/m³ 57.4 6h 1
2026-07-17 98 6–161 38.8 µg/m³ 42.6 6h 1
2026-07-16 99 99–99 34.9 µg/m³ 40.7 2h 1
2026-07-15 38 18–77 10.0 µg/m³ 10.3 6h 1
2026-07-14 11 5–20 2.7 µg/m³ 3.4 4h 1
2026-07-13 9 4–17 2.2 µg/m³ 2.4 5h 1
2026-07-12 14 3–32 3.3 µg/m³ 3.8 8h 1
2026-07-11 33 12–62 8.5 µg/m³ 8.8 4h 1
2026-07-10 21 6–32 5.2 µg/m³ 5.5 3h 1
2026-07-09 48 4–134 17.2 µg/m³ 20.7 3h 1
2026-07-07 111 111–111 39.7 µg/m³ 46.8 1h 1
2026-07-06 29 13–45 6.9 µg/m³ — 2h 3
2026-07-05 10 4–21 2.4 µg/m³ 2.4 3h 1
2026-07-04 8 8–8 2.0 µg/m³ 2.3 1h 1
2026-07-03 12 12–13 3.0 µg/m³ 3.3 2h 1
2026-07-02 54 52–56 13.4 µg/m³ 0.8 2h 3
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