Air Quality History for Berkeley, United States
Historical PM2.5 and AQI trend from monitoring stations near Berkeley, United States.
28
Current AQI
Good Station
Good Station
Air Quality Index Station
359hPM2.5 Station
359h · 1 stationTemperature GFS model
80ptPrecipitation GFS model
mm/dayDaily Summary Station
| Date | AQI | Range | PM2.5 avg | PM10 avg | Hours | Stations |
|---|---|---|---|---|---|---|
| 2026-07-21 | 19 | 3–44 | 4.5 µg/m³ | 5.1 | 22h | 1 |
| 2026-07-20 | 10 | 1–25 | 2.3 µg/m³ | 2.8 | 19h | 1 |
| 2026-07-19 | 14 | 1–22 | 3.3 µg/m³ | 4.3 | 9h | 1 |
| 2026-07-18 | 11 | 3–23 | 2.5 µg/m³ | 3.4 | 20h | 1 |
| 2026-07-17 | 27 | 14–37 | 6.4 µg/m³ | 8.7 | 24h | 1 |
| 2026-07-16 | 20 | 12–31 | 4.8 µg/m³ | 6.8 | 24h | 1 |
| 2026-07-15 | 18 | 4–28 | 4.3 µg/m³ | 5.9 | 24h | 1 |
| 2026-07-14 | 28 | 12–51 | 6.6 µg/m³ | 9.1 | 24h | 1 |
| 2026-07-13 | 14 | 4–29 | 3.3 µg/m³ | 5.4 | 24h | 1 |
| 2026-07-12 | 6 | 2–13 | 1.5 µg/m³ | 2.7 | 23h | 1 |
| 2026-07-11 | 4 | 1–10 | 0.9 µg/m³ | 1.8 | 13h | 1 |
| 2026-07-10 | 20 | 3–28 | 4.7 µg/m³ | 7.0 | 22h | 1 |
| 2026-07-09 | 9 | 2–23 | 2.0 µg/m³ | 3.0 | 20h | 1 |
| 2026-07-08 | 10 | 1–20 | 2.5 µg/m³ | 3.3 | 24h | 1 |
| 2026-07-07 | 7 | 4–14 | 1.7 µg/m³ | 2.5 | 19h | 1 |
| 2026-07-06 | 11 | 4–17 | 2.6 µg/m³ | 1.8 | 4h | 22 |
| 2026-07-05 | 20 | 1–64 | 5.4 µg/m³ | 6.2 | 9h | 1 |
| 2026-07-04 | 6 | 4–11 | 1.5 µg/m³ | 2.4 | 7h | 1 |
| 2026-07-03 | 12 | 4–21 | 2.9 µg/m³ | 3.8 | 11h | 1 |
| 2026-07-02 | 20 | 8–53 | 4.9 µg/m³ | 4.7 | 15h | 7 |
| 2026-07-01 | 10 | 5–16 | 2.5 µg/m³ | 4.4 | 2h | 1 |