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Air Quality History for Horizon City, United States

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

29
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

334h

PM2.5 Station

334h · 17 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg PM10 avg Hours Stations
2026-07-21 38 25–127 9.9 µg/m³ 45.9 22h 18
2026-07-20 39 26–70 9.5 µg/m³ 53.8 24h 18
2026-07-19 34 25–65 8.3 µg/m³ 43.3 24h 19
2026-07-18 42 26–63 10.1 µg/m³ 34.8 24h 19
2026-07-17 44 28–74 10.9 µg/m³ 64.1 24h 19
2026-07-16 48 38–94 12.1 µg/m³ 50.0 24h 19
2026-07-15 45 34–94 11.2 µg/m³ 37.8 24h 20
2026-07-14 36 26–46 8.5 µg/m³ 36.9 24h 19
2026-07-13 40 28–46 9.6 µg/m³ 49.7 24h 20
2026-07-12 39 28–47 9.3 µg/m³ 52.4 24h 18
2026-07-11 39 19–53 9.3 µg/m³ 64.2 24h 17
2026-07-10 50 25–128 12.7 µg/m³ 95.6 24h 20
2026-07-09 48 34–58 11.8 µg/m³ 103.3 24h 19
2026-07-08 44 36–53 10.5 µg/m³ 58.3 24h 20
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