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Air Quality History for Spokane Valley, United States

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

145
Current AQI
Unhealthy for sensitive groups Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

467h

PM2.5 Station

467h · 16 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-08-08 80 70–86 25.8 µg/m³ 4h 16
2026-08-07 147 93–155 56.8 µg/m³ 20h 16
2026-08-06 135 83–153 49.8 µg/m³ 24h 15
2026-08-05 110 80–133 39.1 µg/m³ 24h 15
2026-08-04 161 85–188 88.5 µg/m³ 24h 15
2026-08-03 173 99–187 102.4 µg/m³ 18h 14
2026-08-02 61 20–166 20.6 µg/m³ 24h 15
2026-08-01 52 28–64 13.5 µg/m³ 24h 15
2026-07-31 68 39–80 20.4 µg/m³ 24h 15
2026-07-30 60 42–73 16.5 µg/m³ 23h 15
2026-07-29 52 12–84 14.8 µg/m³ 24h 15
2026-07-28 67 35–84 20.0 µg/m³ 24h 15
2026-07-27 61 20–85 17.4 µg/m³ 24h 15
2026-07-26 35 9–95 9.5 µg/m³ 24h 15
2026-07-25 41 22–58 10.0 µg/m³ 24h 15
2026-07-24 74 41–122 23.1 µg/m³ 24h 15
2026-07-23 77 65–89 24.5 µg/m³ 24h 15
2026-07-22 84 65–97 27.6 µg/m³ 24h 15
2026-07-21 82 62–112 27.0 µg/m³ 22h 14
2026-07-20 82 51–110 27.1 µg/m³ 24h 14
2026-07-19 23 17–36 5.6 µg/m³ 20h 15
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