Air Quality History for Mountain View, United States
Historical PM2.5 and AQI trend from monitoring stations near Mountain View, United States.
21
Current AQI
Good Station
Good Station
Air Quality Index Station
47hPM2.5 Station
47h · 103 stationsTemperature GFS model
8ptPrecipitation GFS model
mm/dayDaily Summary Station
| Date | AQI | Range | PM2.5 avg | PM10 avg | Hours | Stations |
|---|---|---|---|---|---|---|
| 2026-07-22 | 20 | 20–20 | 4.9 µg/m³ | 1.1 | 1h | 103 |
| 2026-07-21 | 29 | 23–51 | 7.0 µg/m³ | 4.9 | 24h | 102 |
| 2026-07-20 | 22 | 4–64 | 5.4 µg/m³ | 3.0 | 22h | 95 |