Air Quality / Yuba City and Marysville
Yuba City and Marysville
California — EPA AirNow monitoring station
Current AQI (OZONE)
40
Good9/1/2026, 7:00:00 PM
Recent Readings
| Time | Pollutant | AQI | Category | Type |
|---|---|---|---|---|
| 9/1/2026, 7:00:00 PM | OZONE | 40 | Good | forecast |
| 8/31/2026, 7:00:00 PM | OZONE | 40 | Good | forecast |
| 8/30/2026, 7:00:00 PM | OZONE | 40 | Good | forecast |
| 8/30/2026, 3:00:00 PM | PM2.5 | 37 | Good | observation |
| 8/30/2026, 3:00:00 PM | PM10 | 17 | Good | observation |
| 8/30/2026, 3:00:00 PM | OZONE | 34 | Good | observation |
| 8/30/2026, 2:00:00 PM | OZONE | 31 | Good | observation |
| 8/30/2026, 2:00:00 PM | PM10 | 16 | Good | observation |
| 8/30/2026, 2:00:00 PM | PM2.5 | 40 | Good | observation |
| 8/30/2026, 1:00:00 PM | OZONE | 28 | Good | observation |
| 8/30/2026, 1:00:00 PM | PM10 | 12 | Good | observation |
| 8/30/2026, 1:00:00 PM | PM2.5 | 49 | Good | observation |
| 8/30/2026, 12:00:00 PM | OZONE | 28 | Good | observation |
| 8/30/2026, 12:00:00 PM | PM10 | 13 | Good | observation |
| 8/30/2026, 12:00:00 PM | PM2.5 | 52 | Moderate | observation |
| 8/30/2026, 11:00:00 AM | OZONE | 29 | Good | observation |
| 8/30/2026, 11:00:00 AM | PM2.5 | 52 | Moderate | observation |
| 8/30/2026, 11:00:00 AM | PM10 | 13 | Good | observation |
| 8/30/2026, 10:00:00 AM | PM2.5 | 53 | Moderate | observation |
| 8/30/2026, 10:00:00 AM | PM10 | 14 | Good | observation |
| 8/30/2026, 10:00:00 AM | OZONE | 32 | Good | observation |
| 8/30/2026, 9:00:00 AM | OZONE | 35 | Good | observation |
| 8/30/2026, 9:00:00 AM | PM2.5 | 52 | Moderate | observation |
| 8/30/2026, 9:00:00 AM | PM10 | 16 | Good | observation |
| 8/30/2026, 8:00:00 AM | PM10 | 18 | Good | observation |
| 8/30/2026, 8:00:00 AM | OZONE | 38 | Good | observation |
| 8/30/2026, 8:00:00 AM | PM2.5 | 48 | Good | observation |
| 8/30/2026, 7:00:00 AM | OZONE | 36 | Good | observation |
| 8/30/2026, 7:00:00 AM | PM10 | 14 | Good | observation |
| 8/30/2026, 7:00:00 AM | PM2.5 | 34 | Good | observation |
| 8/30/2026, 6:00:00 AM | PM10 | 14 | Good | observation |
| 8/30/2026, 6:00:00 AM | OZONE | 44 | Good | observation |
| 8/30/2026, 6:00:00 AM | PM2.5 | 30 | Good | observation |
| 8/30/2026, 5:00:00 AM | PM2.5 | 29 | Good | observation |
| 8/30/2026, 5:00:00 AM | PM10 | 13 | Good | observation |
| 8/30/2026, 5:00:00 AM | OZONE | 43 | Good | observation |
| 8/30/2026, 4:00:00 AM | OZONE | 41 | Good | observation |
| 8/30/2026, 4:00:00 AM | PM10 | 12 | Good | observation |
| 8/30/2026, 4:00:00 AM | PM2.5 | 30 | Good | observation |
| 8/29/2026, 7:00:00 PM | OZONE | 44 | Good | observation |
| 8/29/2026, 7:00:00 PM | PM10 | 16 | Good | observation |
| 8/29/2026, 7:00:00 PM | OZONE | 40 | Good | forecast |
| 8/29/2026, 7:00:00 PM | PM2.5 | 39 | Good | observation |
| 8/28/2026, 7:00:00 PM | PM10 | 24 | Good | observation |
| 8/28/2026, 7:00:00 PM | OZONE | 44 | Good | observation |
| 8/28/2026, 7:00:00 PM | PM2.5 | 36 | Good | observation |
Nearby Stations
Current AirNow data are preliminary and may be revised. Source: EPA AirNow and participating air quality agencies.