Air Quality History for Hetoudian, China
Historical PM2.5 and AQI trend from monitoring stations near Hetoudian, China.
38
Current AQI
Good Station
Good Station
Air Quality Index Station
417hPM2.5 Station
417h · 1 stationTemperature GFS model
80ptPrecipitation GFS model
mm/dayDaily Summary Station
| Date | AQI | Range | PM2.5 avg | Hours | Stations |
|---|---|---|---|---|---|
| 2026-07-22 | 42 | 42–42 | 10.1 µg/m³ | 1h | 1 |
| 2026-07-21 | 64 | 29–102 | 19.0 µg/m³ | 22h | 2 |
| 2026-07-20 | 69 | 26–113 | 21.1 µg/m³ | 19h | 3 |
| 2026-07-19 | 69 | 42–113 | 20.7 µg/m³ | 19h | 2 |
| 2026-07-18 | 57 | 22–83 | 15.7 µg/m³ | 20h | 2 |
| 2026-07-17 | 59 | 23–139 | 16.9 µg/m³ | 22h | 2 |
| 2026-07-16 | 72 | 34–154 | 22.4 µg/m³ | 24h | 2 |
| 2026-07-15 | 64 | 38–133 | 18.5 µg/m³ | 21h | 2 |
| 2026-07-14 | 60 | 25–85 | 17.2 µg/m³ | 23h | 2 |
| 2026-07-13 | 60 | 31–91 | 17.2 µg/m³ | 22h | 2 |
| 2026-07-12 | 55 | 28–91 | 15.2 µg/m³ | 24h | 2 |
| 2026-07-11 | 62 | 27–88 | 17.7 µg/m³ | 24h | 2 |
| 2026-07-10 | 62 | 35–93 | 17.7 µg/m³ | 24h | 2 |
| 2026-07-09 | 71 | 42–107 | 21.6 µg/m³ | 22h | 2 |
| 2026-07-08 | 69 | 34–134 | 20.8 µg/m³ | 23h | 2 |
| 2026-07-07 | 53 | 27–107 | 14.9 µg/m³ | 19h | 2 |
| 2026-07-06 | 60 | 34–147 | 17.4 µg/m³ | 12h | 2 |
| 2026-07-05 | 56 | 28–88 | 15.8 µg/m³ | 22h | 2 |
| 2026-07-04 | 64 | 13–102 | 19.2 µg/m³ | 24h | 2 |
| 2026-07-03 | 80 | 45–153 | 25.8 µg/m³ | 21h | 2 |
| 2026-07-02 | 90 | 39–129 | 30.5 µg/m³ | 9h | 2 |