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Air Quality History for Issaquah, United States

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

64
Current AQI
Moderate Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

336h

PM2.5 Station

336h · 19 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg PM10 avg Hours Stations
2026-07-22 62 55–67 17.2 µg/m³ 10.8 9h 4
2026-07-21 49 33–62 12.3 µg/m³ 7.8 24h 2
2026-07-20 18 13–34 4.4 µg/m³ 2.7 24h 2
2026-07-19 19 13–27 4.6 µg/m³ 2.9 24h 2
2026-07-18 21 13–60 5.2 µg/m³ 2.7 24h 2
2026-07-17 21 9–52 5.1 µg/m³ 3.3 24h 2
2026-07-16 30 19–53 7.1 µg/m³ 4.7 24h 2
2026-07-15 27 14–41 6.5 µg/m³ 4.1 24h 2
2026-07-14 13 8–23 3.0 µg/m³ 1.8 24h 2
2026-07-13 10 5–14 2.3 µg/m³ 1.3 24h 2
2026-07-12 6 4–12 1.4 µg/m³ 0.3 24h 2
2026-07-11 8 4–14 2.0 µg/m³ 1.1 24h 2
2026-07-10 11 6–20 2.6 µg/m³ 1.6 24h 2
2026-07-09 16 8–25 3.7 µg/m³ 2.2 24h 2
2026-07-08 11 7–25 2.6 µg/m³ 1.0 15h 5
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