Air Quality History for Watthana, Thailand
Historical PM2.5 and AQI trend from monitoring stations near Watthana, Thailand.
27
Current AQI
Good Station
Good Station
Air Quality Index Station
472hPM2.5 Station
472h · 12 stationsTemperature GFS model
80ptPrecipitation GFS model
mm/dayDaily Summary Station
| Date | AQI | Range | PM2.5 avg | PM10 avg | Hours | Stations |
|---|---|---|---|---|---|---|
| 2026-07-21 | 23 | 9–62 | 5.6 µg/m³ | 4.1 | 24h | 29 |
| 2026-07-20 | 30 | 22–46 | 7.1 µg/m³ | 4.8 | 24h | 31 |
| 2026-07-19 | 28 | 21–34 | 6.7 µg/m³ | 7.7 | 24h | 24 |
| 2026-07-18 | 34 | 24–47 | 8.2 µg/m³ | 8.7 | 24h | 24 |
| 2026-07-17 | 39 | 17–69 | 9.5 µg/m³ | 6.5 | 24h | 30 |
| 2026-07-16 | 40 | 7–73 | 10.9 µg/m³ | 2.7 | 24h | 29 |
| 2026-07-15 | 11 | 5–24 | 2.6 µg/m³ | 2.7 | 24h | 24 |
| 2026-07-14 | 17 | 6–70 | 4.1 µg/m³ | 4.7 | 24h | 24 |
| 2026-07-13 | 10 | 5–19 | 2.4 µg/m³ | 2.4 | 24h | 22 |
| 2026-07-12 | 9 | 4–17 | 2.3 µg/m³ | 2.5 | 24h | 18 |
| 2026-07-11 | 19 | 5–45 | 4.6 µg/m³ | 5.5 | 24h | 22 |
| 2026-07-10 | 31 | 22–44 | 7.4 µg/m³ | 5.4 | 24h | 30 |
| 2026-07-09 | 38 | 27–61 | 9.3 µg/m³ | 3.1 | 24h | 29 |
| 2026-07-08 | 33 | 17–50 | 7.8 µg/m³ | 5.3 | 24h | 26 |
| 2026-07-07 | 31 | 13–122 | 8.1 µg/m³ | 5.9 | 24h | 26 |
| 2026-07-06 | 24 | 4–56 | 5.8 µg/m³ | 5.3 | 20h | 18 |
| 2026-07-05 | 20 | 11–37 | 4.8 µg/m³ | 5.4 | 24h | 20 |
| 2026-07-04 | 18 | 5–48 | 4.4 µg/m³ | 5.1 | 24h | 17 |
| 2026-07-03 | 20 | 6–62 | 4.8 µg/m³ | 4.5 | 24h | 19 |
| 2026-07-02 | 25 | 4–65 | 6.2 µg/m³ | 3.8 | 20h | 18 |