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Air Quality History for Fort Smith, United States

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

45
Current AQI
Good CAMS model
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

380h

PM2.5 Station

380h · 1 station

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-07-21 63 33–117 18.7 µg/m³ 12h 1
2026-07-20 82 28–159 27.9 µg/m³ 18h 1
2026-07-19 43 15–157 12.7 µg/m³ 17h 1
2026-07-18 63 24–188 25.5 µg/m³ 15h 1
2026-07-17 82 18–341 41.3 µg/m³ 24h 1
2026-07-16 46 17–109 12.5 µg/m³ 23h 1
2026-07-15 35 15–63 8.5 µg/m³ 20h 2
2026-07-14 32 13–55 7.8 µg/m³ 22h 1
2026-07-13 34 10–61 8.3 µg/m³ 20h 1
2026-07-12 29 15–46 6.9 µg/m³ 20h 1
2026-07-11 35 17–58 8.5 µg/m³ 19h 2
2026-07-10 37 17–59 9.0 µg/m³ 18h 2
2026-07-09 33 13–52 8.0 µg/m³ 21h 2
2026-07-08 35 10–55 8.5 µg/m³ 21h 1
2026-07-07 39 22–56 9.3 µg/m³ 20h 2
2026-07-06 41 21–67 10.1 µg/m³ 12h 2
2026-07-05 48 18–112 12.9 µg/m³ 23h 1
2026-07-04 39 10–60 9.5 µg/m³ 21h 2
2026-07-03 43 15–61 10.5 µg/m³ 23h 2
2026-07-02 52 32–76 13.8 µg/m³ 11h 1
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