Air Quality History for Viana, Brazil
Historical PM2.5 and AQI trend from monitoring stations near Viana, Brazil.
11
Current AQI
Good Station
Good Station
Air Quality Index Station
163hPM2.5 Station
163h · 1 stationTemperature GFS model
56ptPrecipitation GFS model
mm/dayDaily Summary Station
| Date | AQI | Range | PM2.5 avg | Hours | Stations |
|---|---|---|---|---|---|
| 2026-08-08 | 27 | 27–28 | 6.6 µg/m³ | 3h | 1 |
| 2026-08-07 | 27 | 26–28 | 6.4 µg/m³ | 19h | 1 |
| 2026-08-06 | 21 | 21–23 | 5.1 µg/m³ | 11h | 1 |
| 2026-08-05 | 26 | 24–28 | 6.2 µg/m³ | 7h | 1 |
| 2026-08-04 | 32 | 29–34 | 7.7 µg/m³ | 17h | 1 |
| 2026-08-03 | 21 | 16–29 | 5.1 µg/m³ | 17h | 1 |
| 2026-08-02 | 20 | 15–22 | 4.9 µg/m³ | 5h | 1 |
| 2026-08-01 | 33 | 28–39 | 8.0 µg/m³ | 5h | 1 |
| 2026-07-31 | 45 | 23–54 | 10.9 µg/m³ | 18h | 1 |
| 2026-07-30 | 38 | 25–50 | 9.1 µg/m³ | 11h | 1 |
| 2026-07-29 | 22 | 19–24 | 5.2 µg/m³ | 5h | 1 |
| 2026-07-28 | 28 | 27–29 | 6.7 µg/m³ | 7h | 1 |
| 2026-07-27 | 22 | 17–28 | 5.2 µg/m³ | 13h | 1 |
| 2026-07-26 | 29 | 26–33 | 7.0 µg/m³ | 11h | 1 |
| 2026-07-25 | 52 | 32–59 | 13.6 µg/m³ | 14h | 1 |