Air Quality History for Chengxian Chengguanzhen, China
Historical PM2.5 and AQI trend from monitoring stations near Chengxian Chengguanzhen, China.
63
Current AQI
Moderate CAMS model
Moderate CAMS model
Air Quality Index Station
162hPM2.5 Station
162h · 1 stationTemperature GFS model
79ptPrecipitation GFS model
mm/dayDaily Summary Station
| Date | AQI | Range | PM2.5 avg | Hours | Stations |
|---|---|---|---|---|---|
| 2026-07-21 | 55 | 46–63 | 14.3 µg/m³ | 6h | 1 |
| 2026-07-20 | 40 | 20–59 | 10.3 µg/m³ | 2h | 1 |
| 2026-07-19 | 57 | 25–102 | 16.4 µg/m³ | 5h | 1 |
| 2026-07-18 | 60 | 38–85 | 17.3 µg/m³ | 8h | 1 |
| 2026-07-17 | 44 | 28–60 | 11.0 µg/m³ | 10h | 1 |
| 2026-07-16 | 42 | 11–72 | 11.1 µg/m³ | 6h | 1 |
| 2026-07-15 | 37 | 13–71 | 9.6 µg/m³ | 14h | 1 |
| 2026-07-14 | 39 | 18–89 | 10.6 µg/m³ | 9h | 1 |
| 2026-07-13 | 53 | 25–87 | 15.4 µg/m³ | 11h | 1 |
| 2026-07-12 | 56 | 24–93 | 16.6 µg/m³ | 10h | 1 |
| 2026-07-11 | 59 | 35–87 | 16.5 µg/m³ | 12h | 1 |
| 2026-07-10 | 56 | 20–82 | 16.0 µg/m³ | 8h | 1 |
| 2026-07-09 | 52 | 9–80 | 14.2 µg/m³ | 8h | 1 |
| 2026-07-08 | 53 | 25–81 | 14.9 µg/m³ | 10h | 1 |
| 2026-07-07 | 48 | 12–65 | 12.6 µg/m³ | 6h | 1 |
| 2026-07-06 | 34 | 10–72 | 9.5 µg/m³ | 4h | 1 |
| 2026-07-05 | 59 | 25–99 | 16.8 µg/m³ | 13h | 1 |
| 2026-07-04 | 49 | 17–76 | 13.4 µg/m³ | 10h | 1 |
| 2026-07-03 | 41 | 14–63 | 10.3 µg/m³ | 7h | 1 |
| 2026-07-02 | 65 | 46–76 | 19.0 µg/m³ | 3h | 1 |