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Air Quality History for Ellensburg, United States

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

70
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 50 40–60 12.9 µg/m³ 4h 4
2026-08-07 84 45–117 27.7 µg/m³ 20h 4
2026-08-06 147 67–170 66.0 µg/m³ 24h 4
2026-08-05 163 158–168 78.7 µg/m³ 24h 4
2026-08-04 164 142–173 82.1 µg/m³ 24h 4
2026-08-03 42 4–159 14.4 µg/m³ 18h 4
2026-08-02 12 1–30 3.0 µg/m³ 24h 3
2026-08-01 17 1–63 4.2 µg/m³ 24h 2
2026-07-31 20 3–59 4.8 µg/m³ 24h 3
2026-07-30 13 3–30 3.1 µg/m³ 23h 3
2026-07-29 6 2–23 1.4 µg/m³ 24h 3
2026-07-28 12 3–28 3.0 µg/m³ 24h 3
2026-07-27 8 3–19 1.8 µg/m³ 24h 4
2026-07-26 14 4–30 3.4 µg/m³ 24h 4
2026-07-25 25 8–54 6.1 µg/m³ 24h 4
2026-07-24 33 17–76 8.1 µg/m³ 24h 4
2026-07-23 40 26–65 9.8 µg/m³ 24h 4
2026-07-22 87 58–109 29.3 µg/m³ 24h 4
2026-07-21 78 63–89 24.8 µg/m³ 22h 3
2026-07-20 21 8–60 5.1 µg/m³ 24h 3
2026-07-19 18 10–49 4.3 µg/m³ 19h 4
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