Air Quality History for Hualien City, Taiwan
Historical PM2.5 and AQI trend from monitoring stations near Hualien City, Taiwan.
45
Current AQI
Good Station
Good Station
Air Quality Index Station
287hPM2.5 Station
287h · 1 stationTemperature GFS model
80ptPrecipitation GFS model
mm/dayDaily Summary Station
| Date | AQI | Range | PM2.5 avg | Hours | Stations |
|---|---|---|---|---|---|
| 2026-10-20 | 65 | 17–155 | 20.4 µg/m³ | 17h | 1 |
| 2026-10-19 | 77 | 1–161 | 27.0 µg/m³ | 11h | 1 |
| 2026-10-18 | 64 | 17–179 | 24.7 µg/m³ | 10h | 1 |
| 2026-10-17 | 74 | 45–145 | 23.1 µg/m³ | 10h | 1 |
| 2026-10-16 | 73 | 14–172 | 27.8 µg/m³ | 8h | 1 |
| 2026-10-15 | 72 | 30–174 | 25.3 µg/m³ | 12h | 1 |
| 2026-10-14 | 78 | 36–108 | 25.3 µg/m³ | 12h | 1 |
| 2026-10-13 | 87 | 63–155 | 29.2 µg/m³ | 10h | 1 |
| 2026-10-12 | 46 | 30–74 | 11.7 µg/m³ | 10h | 1 |
| 2026-10-11 | 73 | 40–178 | 25.8 µg/m³ | 13h | 1 |
| 2026-10-10 | 98 | 30–320 | 53.8 µg/m³ | 15h | 1 |
| 2026-10-09 | 69 | 21–199 | 28.7 µg/m³ | 10h | 1 |
| 2026-10-08 | 27 | 2–46 | 6.5 µg/m³ | 17h | 1 |
| 2026-10-07 | 29 | 11–62 | 7.0 µg/m³ | 18h | 2 |
| 2026-10-06 | 31 | 9–55 | 7.5 µg/m³ | 21h | 1 |
| 2026-10-05 | 31 | 1–74 | 7.8 µg/m³ | 19h | 1 |
| 2026-10-04 | 30 | 6–60 | 7.5 µg/m³ | 22h | 1 |
| 2026-10-03 | 28 | 14–50 | 6.7 µg/m³ | 20h | 1 |
| 2026-10-02 | 24 | 13–44 | 5.9 µg/m³ | 19h | 1 |
| 2026-10-01 | 38 | 6–59 | 9.3 µg/m³ | 13h | 1 |