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Air Quality History for Gary, United States

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

84
Current AQI
Moderate Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

334h

PM2.5 Station

334h · 277 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg PM10 avg Hours Stations
2026-10-23 90 79–96 30.7 µg/m³ 2.8 6h 279
2026-10-22 63 25–74 18.1 µg/m³ 2.5 24h 267
2026-10-21 64 51–80 18.1 µg/m³ 3.9 24h 279
2026-10-20 52 26–71 13.7 µg/m³ 1.1 24h 245
2026-10-19 28 22–41 6.7 µg/m³ 3.4 24h 278
2026-10-18 23 18–35 5.4 µg/m³ — 24h 256
2026-10-17 16 13–23 3.9 µg/m³ 4.5 24h 279
2026-10-16 19 10–40 4.5 µg/m³ 1.1 24h 266
2026-10-15 24 14–41 5.8 µg/m³ 1.6 24h 278
2026-10-14 39 19–54 9.5 µg/m³ 2.4 24h 278
2026-10-13 35 26–51 8.3 µg/m³ 1.4 24h 278
2026-10-12 43 32–55 10.3 µg/m³ 2.0 24h 278
2026-10-11 31 28–37 7.6 µg/m³ — 24h 278
2026-10-10 30 25–40 7.1 µg/m³ — 24h 240
2026-10-09 31 21–39 7.3 µg/m³ 2.1 16h 253
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