Air Quality / Yosemite National Park
Yosemite National Park
California — EPA AirNow monitoring station
Current AQI (PM10)
5
Good8/30/2026, 3:00:00 PM
Recent Readings
| Time | Pollutant | AQI | Category | Type |
|---|---|---|---|---|
| 8/30/2026, 3:00:00 PM | PM10 | 5 | Good | observation |
| 8/30/2026, 3:00:00 PM | PM2.5 | 6 | Good | observation |
| 8/30/2026, 3:00:00 PM | OZONE | 34 | Good | observation |
| 8/30/2026, 2:00:00 PM | OZONE | 34 | Good | observation |
| 8/30/2026, 2:00:00 PM | PM10 | 4 | Good | observation |
| 8/30/2026, 2:00:00 PM | PM2.5 | 5 | Good | observation |
| 8/30/2026, 1:00:00 PM | PM2.5 | 7 | Good | observation |
| 8/30/2026, 1:00:00 PM | PM10 | 5 | Good | observation |
| 8/30/2026, 1:00:00 PM | OZONE | 36 | Good | observation |
| 8/30/2026, 12:00:00 PM | PM2.5 | 7 | Good | observation |
| 8/30/2026, 12:00:00 PM | PM10 | 6 | Good | observation |
| 8/30/2026, 12:00:00 PM | OZONE | 36 | Good | observation |
| 8/30/2026, 11:00:00 AM | PM2.5 | 12 | Good | observation |
| 8/30/2026, 11:00:00 AM | PM10 | 7 | Good | observation |
| 8/30/2026, 11:00:00 AM | OZONE | 39 | Good | observation |
| 8/30/2026, 10:00:00 AM | OZONE | 40 | Good | observation |
| 8/30/2026, 10:00:00 AM | PM10 | 9 | Good | observation |
| 8/30/2026, 10:00:00 AM | PM2.5 | 13 | Good | observation |
| 8/30/2026, 9:00:00 AM | OZONE | 39 | Good | observation |
| 8/30/2026, 9:00:00 AM | PM2.5 | 16 | Good | observation |
| 8/30/2026, 9:00:00 AM | PM10 | 10 | Good | observation |
| 8/30/2026, 8:00:00 AM | PM2.5 | 29 | Good | observation |
| 8/30/2026, 8:00:00 AM | PM10 | 12 | Good | observation |
| 8/30/2026, 8:00:00 AM | OZONE | 39 | Good | observation |
| 8/30/2026, 7:00:00 AM | PM2.5 | 49 | Good | observation |
| 8/30/2026, 7:00:00 AM | OZONE | 40 | Good | observation |
| 8/30/2026, 7:00:00 AM | PM10 | 17 | Good | observation |
| 8/30/2026, 6:00:00 AM | PM10 | 22 | Good | observation |
| 8/30/2026, 6:00:00 AM | OZONE | 40 | Good | observation |
| 8/30/2026, 6:00:00 AM | PM2.5 | 63 | Moderate | observation |
| 8/30/2026, 5:00:00 AM | OZONE | 39 | Good | observation |
| 8/30/2026, 5:00:00 AM | PM10 | 15 | Good | observation |
| 8/30/2026, 5:00:00 AM | PM2.5 | 25 | Good | observation |
| 8/30/2026, 4:00:00 AM | OZONE | 40 | Good | observation |
| 8/30/2026, 4:00:00 AM | PM10 | 12 | Good | observation |
| 8/30/2026, 4:00:00 AM | PM2.5 | 23 | Good | observation |
| 8/29/2026, 7:00:00 PM | OZONE | 45 | Good | observation |
| 8/29/2026, 7:00:00 PM | PM2.5 | 32 | Good | observation |
| 8/29/2026, 7:00:00 PM | PM10 | 10 | Good | observation |
| 8/28/2026, 7:00:00 PM | OZONE | 36 | Good | observation |
| 8/28/2026, 7:00:00 PM | PM10 | 15 | Good | observation |
| 8/28/2026, 7:00:00 PM | PM2.5 | 42 | Good | observation |
Nearby Stations
Current AirNow data are preliminary and may be revised. Source: EPA AirNow and participating air quality agencies.