Air Quality History for Chiang Mai, Thailand
Historical PM2.5 and AQI trend from monitoring stations near Chiang Mai, Thailand.
22
Current AQI
Good Station
Good Station
Air Quality Index Station
480hPM2.5 Station
480h · 2 stationsTemperature GFS model
80ptPrecipitation GFS model
mm/dayDaily Summary Station
| Date | AQI | Range | PM2.5 avg | PM10 avg | Hours | Stations |
|---|---|---|---|---|---|---|
| 2026-05-28 | 21 | 3–73 | 5.1 µg/m³ | 5.1 | 23h | 2 |
| 2026-05-27 | 28 | 18–51 | 6.8 µg/m³ | 6.9 | 24h | 3 |
| 2026-05-26 | 19 | 13–28 | 4.5 µg/m³ | 4.6 | 24h | 3 |
| 2026-05-25 | 18 | 9–104 | 4.8 µg/m³ | 4.8 | 24h | 4 |
| 2026-05-24 | 15 | 3–63 | 3.7 µg/m³ | 3.7 | 24h | 3 |
| 2026-05-23 | 19 | 6–30 | 4.5 µg/m³ | 4.5 | 24h | 4 |
| 2026-05-22 | 30 | 11–62 | 7.5 µg/m³ | 6.6 | 24h | 4 |
| 2026-05-21 | 45 | 32–76 | 11.2 µg/m³ | 11.3 | 24h | 4 |
| 2026-05-20 | 50 | 24–157 | 14.0 µg/m³ | 14.0 | 24h | 4 |
| 2026-05-19 | 26 | 9–56 | 6.3 µg/m³ | 6.4 | 24h | 4 |
| 2026-05-18 | 16 | 7–37 | 3.8 µg/m³ | 3.8 | 24h | 4 |
| 2026-05-17 | 8 | 4–12 | 1.9 µg/m³ | 1.9 | 24h | 3 |
| 2026-05-16 | 7 | 2–15 | 1.6 µg/m³ | 1.6 | 24h | 2 |
| 2026-05-15 | 8 | 4–20 | 2.0 µg/m³ | 2.0 | 24h | 3 |
| 2026-05-14 | 17 | 2–71 | 4.5 µg/m³ | 4.5 | 24h | 4 |
| 2026-05-13 | 12 | 5–21 | 2.8 µg/m³ | 2.8 | 24h | 4 |
| 2026-05-12 | 19 | 6–41 | 4.6 µg/m³ | 4.7 | 24h | 4 |
| 2026-05-11 | 26 | 11–57 | 6.2 µg/m³ | 6.2 | 24h | 4 |
| 2026-05-10 | 21 | 8–45 | 5.0 µg/m³ | 5.0 | 24h | 4 |
| 2026-05-09 | 27 | 18–58 | 6.4 µg/m³ | 6.4 | 24h | 4 |
| 2026-05-08 | 32 | 32–32 | 7.6 µg/m³ | 7.6 | 1h | 4 |