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Air Quality History for Kennewick, United States

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

79
Current AQI
Moderate Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

466h

PM2.5 Station

466h · 4 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-08-08 48 48–48 11.5 µg/m³ 1h 4
2026-08-07 121 59–148 43.3 µg/m³ 20h 4
2026-08-06 152 127–160 61.0 µg/m³ 24h 4
2026-08-05 154 128–164 64.8 µg/m³ 24h 4
2026-08-04 144 98–176 64.6 µg/m³ 24h 4
2026-08-03 43 6–104 13.2 µg/m³ 18h 4
2026-08-02 26 4–308 14.1 µg/m³ 24h 4
2026-08-01 35 6–71 9.2 µg/m³ 24h 3
2026-07-31 34 14–94 9.4 µg/m³ 24h 4
2026-07-30 43 10–84 11.8 µg/m³ 23h 4
2026-07-29 17 4–60 4.3 µg/m³ 24h 3
2026-07-28 66 10–136 21.6 µg/m³ 24h 3
2026-07-27 22 3–65 5.6 µg/m³ 24h 4
2026-07-26 40 4–151 12.5 µg/m³ 24h 4
2026-07-25 32 19–72 8.1 µg/m³ 24h 4
2026-07-24 50 20–124 15.0 µg/m³ 24h 4
2026-07-23 80 57–120 25.6 µg/m³ 24h 4
2026-07-22 91 78–108 30.9 µg/m³ 24h 4
2026-07-21 99 74–147 34.0 µg/m³ 22h 3
2026-07-20 46 14–113 12.6 µg/m³ 24h 3
2026-07-19 20 11–49 4.9 µg/m³ 22h 4
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