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Air Quality History for Chatham, United States

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

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

Air Quality Index Station

479h

PM2.5 Station

479h · 6 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-05-29 23 18–30 5.5 µg/m³ 17h 264
2026-05-28 28 21–39 6.6 µg/m³ 24h 258
2026-05-27 43 30–58 10.6 µg/m³ 24h 280
2026-05-26 33 27–44 7.9 µg/m³ 24h 280
2026-05-25 49 31–72 12.9 µg/m³ 24h 280
2026-05-24 52 38–59 13.0 µg/m³ 24h 280
2026-05-23 28 21–38 6.6 µg/m³ 24h 278
2026-05-22 23 18–28 5.6 µg/m³ 24h 269
2026-05-21 22 15–39 5.2 µg/m³ 24h 280
2026-05-20 18 16–25 4.4 µg/m³ 24h 280
2026-05-19 25 17–40 6.0 µg/m³ 24h 279
2026-05-18 42 18–52 10.2 µg/m³ 24h 278
2026-05-17 48 32–60 12.3 µg/m³ 24h 279
2026-05-16 35 26–51 8.3 µg/m³ 24h 278
2026-05-15 26 22–34 6.2 µg/m³ 24h 280
2026-05-14 26 19–41 6.2 µg/m³ 24h 282
2026-05-13 25 21–30 5.9 µg/m³ 24h 280
2026-05-12 23 16–31 5.6 µg/m³ 24h 281
2026-05-11 26 17–41 6.3 µg/m³ 24h 281
2026-05-10 26 18–47 6.2 µg/m³ 24h 280
2026-05-09 26 24–31 6.3 µg/m³ 6h 277
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