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Air Quality History for Lombard, United States

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

40
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

336h

PM2.5 Station

336h · 8 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-07-22 34 34–34 8.1 µg/m³ 1h 8
2026-07-21 63 32–97 18.4 µg/m³ 24h 265
2026-07-20 97 50–106 33.9 µg/m³ 24h 255
2026-07-19 111 62–160 40.6 µg/m³ 24h 265
2026-07-18 50 26–88 12.9 µg/m³ 24h 265
2026-07-17 232 69–358 178.5 µg/m³ 24h 279
2026-07-16 152 52–326 99.7 µg/m³ 24h 259
2026-07-15 53 51–59 13.0 µg/m³ 24h 269
2026-07-14 60 36–67 16.7 µg/m³ 24h 263
2026-07-13 62 39–67 17.2 µg/m³ 24h 268
2026-07-12 50 31–57 12.5 µg/m³ 24h 256
2026-07-11 37 23–48 9.0 µg/m³ 24h 212
2026-07-10 35 26–48 8.3 µg/m³ 24h 258
2026-07-09 51 32–53 12.4 µg/m³ 24h 271
2026-07-08 56 47–62 14.4 µg/m³ 23h 281
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