Air Quality History for Chengxian Chengguanzhen, China
Historical PM2.5 and AQI trend from monitoring stations near Chengxian Chengguanzhen, China.
42
Current AQI
Good CAMS model
Good CAMS model
Air Quality Index Station
367hPM2.5 Station
367h · 1 stationTemperature GFS model
80ptPrecipitation GFS model
mm/dayDaily Summary Station
| Date | AQI | Range | PM2.5 avg | Hours | Stations |
|---|---|---|---|---|---|
| 2026-10-21 | 43 | 34–55 | 10.4 µg/m³ | 6h | 1 |
| 2026-10-20 | 48 | 25–61 | 11.9 µg/m³ | 17h | 2 |
| 2026-10-19 | 61 | 21–129 | 18.5 µg/m³ | 13h | 2 |
| 2026-10-18 | 39 | 15–60 | 9.6 µg/m³ | 22h | 2 |
| 2026-10-17 | 37 | 21–70 | 9.3 µg/m³ | 20h | 2 |
| 2026-10-16 | 61 | 28–139 | 18.1 µg/m³ | 12h | 1 |
| 2026-10-15 | 89 | 25–163 | 32.3 µg/m³ | 15h | 1 |
| 2026-10-14 | 65 | 42–91 | 19.2 µg/m³ | 5h | 1 |
| 2026-10-13 | 65 | 42–118 | 19.0 µg/m³ | 14h | 2 |
| 2026-10-12 | 57 | 21–93 | 16.1 µg/m³ | 19h | 2 |
| 2026-10-11 | 90 | 37–173 | 32.7 µg/m³ | 12h | 2 |
| 2026-10-10 | 71 | 44–127 | 21.7 µg/m³ | 19h | 2 |
| 2026-10-09 | 76 | 52–137 | 23.9 µg/m³ | 15h | 2 |
| 2026-10-08 | 75 | 42–125 | 23.2 µg/m³ | 24h | 4 |
| 2026-10-07 | 89 | 42–176 | 32.4 µg/m³ | 24h | 3 |
| 2026-10-06 | 90 | 39–172 | 31.1 µg/m³ | 24h | 3 |
| 2026-10-05 | 66 | 22–175 | 21.9 µg/m³ | 24h | 3 |
| 2026-10-04 | 71 | 32–163 | 22.4 µg/m³ | 23h | 3 |
| 2026-10-03 | 69 | 25–170 | 22.8 µg/m³ | 22h | 3 |
| 2026-10-02 | 64 | 34–164 | 19.5 µg/m³ | 23h | 3 |
| 2026-10-01 | 62 | 34–161 | 19.2 µg/m³ | 14h | 3 |