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Air Quality History for Hillsboro, United States

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

15
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

480h

PM2.5 Station

480h · 4 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-06-09 12 11–13 2.9 µg/m³ 3h 12
2026-06-08 13 10–17 3.1 µg/m³ 24h 18
2026-06-07 10 8–13 2.5 µg/m³ 24h 17
2026-06-06 11 8–12 2.5 µg/m³ 24h 17
2026-06-05 12 10–15 2.9 µg/m³ 24h 18
2026-06-04 11 8–15 2.6 µg/m³ 24h 18
2026-06-03 16 13–20 3.8 µg/m³ 24h 19
2026-06-02 17 11–21 4.0 µg/m³ 24h 18
2026-06-01 15 11–21 3.5 µg/m³ 24h 16
2026-05-31 13 10–17 3.1 µg/m³ 24h 18
2026-05-30 14 10–20 3.3 µg/m³ 24h 17
2026-05-29 14 9–23 3.3 µg/m³ 24h 17
2026-05-28 19 12–28 4.7 µg/m³ 24h 18
2026-05-27 13 9–18 3.2 µg/m³ 24h 16
2026-05-26 13 10–18 3.0 µg/m³ 24h 18
2026-05-25 16 13–20 3.9 µg/m³ 24h 18
2026-05-24 17 11–23 4.0 µg/m³ 24h 18
2026-05-23 13 10–16 3.1 µg/m³ 24h 18
2026-05-22 17 11–22 4.1 µg/m³ 24h 18
2026-05-21 17 13–22 4.2 µg/m³ 24h 18
2026-05-20 13 8–19 3.0 µg/m³ 21h 17
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