Air Quality History for San Rafael, United States
Historical PM2.5 and AQI trend from monitoring stations near San Rafael, United States.
4
Current AQI
Good Station
Good Station
Air Quality Index Station
164hPM2.5 Station
164h · 1 stationTemperature GFS model
28ptPrecipitation GFS model
mm/dayDaily Summary Station
| Date | AQI | Range | PM2.5 avg | PM10 avg | Hours | Stations |
|---|---|---|---|---|---|---|
| 2026-08-08 | 35 | 16–56 | 8.6 µg/m³ | 11.0 | 7h | 1 |
| 2026-08-07 | 19 | 4–41 | 4.5 µg/m³ | 5.5 | 22h | 1 |
| 2026-08-06 | 19 | 12–25 | 4.5 µg/m³ | 5.1 | 24h | 1 |
| 2026-08-05 | 24 | 10–36 | 5.7 µg/m³ | 7.0 | 24h | 1 |
| 2026-08-04 | 23 | 3–53 | 5.4 µg/m³ | 7.9 | 24h | 1 |
| 2026-08-03 | 40 | 18–62 | 10.0 µg/m³ | 15.9 | 23h | 1 |
| 2026-08-02 | 25 | 8–100 | 6.4 µg/m³ | 9.9 | 24h | 1 |
| 2026-08-01 | 15 | 1–66 | 3.7 µg/m³ | 5.7 | 16h | 1 |