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Air Quality History for Zion, United States

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

37
Current AQI
Good
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Trend

380h

PM2.5 Trend

380h · 10 stations

Daily Summary

Date AQI Range PM2.5 avg Hours Stations
2026-04-16 23 23–23 5.5 µg/m³ 2h 10
2026-04-15 27 19–42 6.4 µg/m³ 24h 10
2026-04-14 25 13–39 6.1 µg/m³ 23h 10
2026-04-13 31 23–38 7.5 µg/m³ 16h 10
2026-04-12 44 35–53 10.5 µg/m³ 24h 10
2026-04-11 39 31–52 9.4 µg/m³ 24h 10
2026-04-10 36 25–55 8.8 µg/m³ 24h 10
2026-04-09 39 26–51 9.2 µg/m³ 16h 10
2026-04-08 25 20–32 5.9 µg/m³ 8h 10
2026-04-07 18 15–25 4.3 µg/m³ 24h 10
2026-04-06 27 20–34 6.5 µg/m³ 18h 10
2026-04-04 35 21–62 8.6 µg/m³ 14h 10
2026-04-03 22 15–29 5.2 µg/m³ 24h 10
2026-04-02 44 20–96 11.7 µg/m³ 21h 10
2026-04-01 21 12–40 5.1 µg/m³ 21h 10
2026-03-31 54 39–66 13.7 µg/m³ 21h 10
2026-03-30 47 35–51 11.2 µg/m³ 10h 10
2026-03-29 44 36–59 10.6 µg/m³ 23h 10
2026-03-28 29 22–45 6.9 µg/m³ 22h 10
2026-03-27 20 17–28 4.9 µg/m³ 21h 10
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