Air Quality History for San Rafael, United States
Historical PM2.5 and AQI trend from monitoring stations near San Rafael, United States.
13
Current AQI
Good Station
Good Station
Air Quality Index Station
393hPM2.5 Station
393h · 1 stationTemperature GFS model
80ptPrecipitation GFS model
mm/dayDaily Summary Station
| Date | AQI | Range | PM2.5 avg | PM10 avg | Hours | Stations |
|---|---|---|---|---|---|---|
| 2026-06-09 | 15 | 12–23 | 3.7 µg/m³ | 5.0 | 8h | 1 |
| 2026-06-08 | 9 | 1–18 | 2.0 µg/m³ | 3.7 | 19h | 1 |
| 2026-06-07 | 9 | 2–19 | 2.1 µg/m³ | 4.1 | 24h | 1 |
| 2026-06-06 | 18 | 4–54 | 4.3 µg/m³ | 6.8 | 24h | 1 |
| 2026-06-05 | 26 | 8–42 | 6.2 µg/m³ | 11.3 | 24h | 1 |
| 2026-06-04 | 14 | 2–25 | 3.4 µg/m³ | 5.5 | 24h | 1 |
| 2026-06-03 | 12 | 1–25 | 3.0 µg/m³ | 4.1 | 24h | 1 |
| 2026-06-02 | 23 | 10–36 | 5.4 µg/m³ | 8.2 | 24h | 1 |
| 2026-06-01 | 30 | 17–45 | 7.1 µg/m³ | 11.3 | 21h | 1 |
| 2026-05-31 | 24 | 9–62 | 5.8 µg/m³ | 8.9 | 24h | 1 |
| 2026-05-30 | 12 | 2–26 | 2.8 µg/m³ | 4.1 | 20h | 1 |
| 2026-05-29 | 11 | 3–23 | 2.6 µg/m³ | 4.2 | 16h | 1 |
| 2026-05-28 | 10 | 3–15 | 2.3 µg/m³ | 3.7 | 13h | 1 |
| 2026-05-27 | 7 | 1–30 | 1.7 µg/m³ | 3.2 | 24h | 1 |
| 2026-05-26 | 13 | 1–27 | 2.8 µg/m³ | 3.8 | 14h | 1 |
| 2026-05-25 | 4 | 1–8 | 0.8 µg/m³ | 1.8 | 9h | 1 |
| 2026-05-24 | 4 | 1–9 | 0.8 µg/m³ | 1.4 | 5h | 1 |
| 2026-05-23 | 7 | 1–19 | 1.8 µg/m³ | 2.9 | 21h | 1 |
| 2026-05-22 | 11 | 2–39 | 2.7 µg/m³ | 4.1 | 18h | 1 |
| 2026-05-21 | 33 | 14–50 | 7.8 µg/m³ | 13.0 | 24h | 1 |
| 2026-05-20 | 25 | 11–39 | 6.0 µg/m³ | 10.0 | 13h | 1 |