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Air Quality History for Lemont, United States

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

42
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

335h

PM2.5 Station

335h · 7 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 7
2026-07-21 63 32–97 18.4 µg/m³ 24h 264
2026-07-20 98 52–106 34.0 µg/m³ 24h 253
2026-07-19 111 59–160 40.7 µg/m³ 24h 264
2026-07-18 50 26–89 12.9 µg/m³ 24h 265
2026-07-17 233 69–360 179.4 µg/m³ 24h 277
2026-07-16 152 52–328 100.0 µg/m³ 24h 257
2026-07-15 53 51–59 13.0 µg/m³ 24h 269
2026-07-14 60 36–67 16.7 µg/m³ 24h 262
2026-07-13 62 40–67 17.3 µg/m³ 24h 267
2026-07-12 51 33–57 12.5 µg/m³ 24h 256
2026-07-11 38 23–48 9.0 µg/m³ 24h 212
2026-07-10 35 26–48 8.3 µg/m³ 24h 257
2026-07-09 51 31–53 12.4 µg/m³ 24h 270
2026-07-08 56 49–62 14.5 µg/m³ 22h 281
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