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Air Quality History for Berkeley, United States

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

12
Current AQI
Good

Air Quality Index Trend

359h

PM2.5 Trend

359h · 1 station

Daily Summary

Date AQI Range PM2.5 avg PM10 avg Hours Stations
2026-04-12 13 10–15 3.0 µg/m³ 1.3 22h 99
2026-04-11 11 10–12 2.7 µg/m³ 24h 101
2026-04-10 12 12–14 3.0 µg/m³ 24h 102
2026-04-09 17 14–18 4.0 µg/m³ 16h 102
2026-04-08 25 13–44 6.0 µg/m³ 2.8 10h 82
2026-04-07 24 21–27 5.7 µg/m³ 1.8 24h 102
2026-04-06 26 20–32 6.3 µg/m³ 18h 101
2026-04-04 20 16–23 4.7 µg/m³ 14h 101
2026-04-03 18 15–21 4.4 µg/m³ 24h 101
2026-04-02 16 5–19 3.8 µg/m³ 1.2 22h 97
2026-04-01 27 20–31 6.5 µg/m³ 6.3 23h 94
2026-03-31 33 23–37 7.9 µg/m³ 7.3 23h 94
2026-03-30 37 23–42 9.0 µg/m³ 5.7 11h 94
2026-03-29 37 29–47 8.9 µg/m³ 11.6 24h 99
2026-03-28 28 8–32 6.6 µg/m³ 5.5 24h 94
2026-03-27 24 19–30 5.6 µg/m³ 5.5 24h 103
2026-03-26 24 20–27 5.8 µg/m³ 5.6 24h 103
2026-03-25 20 17–22 4.8 µg/m³ 2.4 8h 89
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