Air Quality / York, Chester, and Lancaster
York, Chester, and Lancaster
South Carolina — EPA AirNow monitoring station
Current AQI (OZONE)
43
Good8/30/2026, 4:00:00 PM
Recent Readings
| Time | Pollutant | AQI | Category | Type |
|---|---|---|---|---|
| 8/30/2026, 4:00:00 PM | OZONE | 43 | Good | forecast |
| 8/30/2026, 3:00:00 PM | OZONE | 24 | Good | observation |
| 8/30/2026, 2:00:00 PM | OZONE | 20 | Good | observation |
| 8/30/2026, 1:00:00 PM | OZONE | 12 | Good | observation |
| 8/30/2026, 12:00:00 PM | OZONE | 15 | Good | observation |
| 8/30/2026, 11:00:00 AM | OZONE | 15 | Good | observation |
| 8/30/2026, 10:00:00 AM | OZONE | 14 | Good | observation |
| 8/30/2026, 9:00:00 AM | OZONE | 13 | Good | observation |
| 8/30/2026, 8:00:00 AM | OZONE | 13 | Good | observation |
| 8/30/2026, 7:00:00 AM | OZONE | 13 | Good | observation |
| 8/30/2026, 6:00:00 AM | OZONE | 17 | Good | observation |
| 8/30/2026, 5:00:00 AM | OZONE | 22 | Good | observation |
| 8/30/2026, 4:00:00 AM | OZONE | 26 | Good | observation |
| 8/29/2026, 4:00:00 PM | OZONE | 49 | Good | observation |
| 8/29/2026, 4:00:00 PM | OZONE | 40 | Good | forecast |
Nearby Stations
Current AirNow data are preliminary and may be revised. Source: EPA AirNow and participating air quality agencies.