Air Quality History for Santa Maria, Brazil
Historical PM2.5 and AQI trend from monitoring stations near Santa Maria, Brazil.
35
Current AQI
Good Station
Good Station
Air Quality Index Station
155hPM2.5 Station
155h · 1 stationTemperature GFS model
28ptPrecipitation GFS model
mm/dayDaily Summary Station
| Date | AQI | Range | PM2.5 avg | PM10 avg | Hours | Stations |
|---|---|---|---|---|---|---|
| 2026-05-30 | 37 | 21–66 | 9.1 µg/m³ | 9.1 | 12h | 1 |
| 2026-05-29 | 18 | 8–42 | 4.4 µg/m³ | 4.4 | 24h | 1 |
| 2026-05-28 | 21 | 8–38 | 5.0 µg/m³ | 5.3 | 24h | 1 |
| 2026-05-27 | 17 | 4–53 | 4.2 µg/m³ | 4.4 | 24h | 1 |
| 2026-05-26 | 13 | 4–59 | 3.2 µg/m³ | 3.5 | 23h | 1 |
| 2026-05-25 | 11 | 4–59 | 2.9 µg/m³ | 2.9 | 17h | 1 |
| 2026-05-24 | 13 | 4–29 | 3.1 µg/m³ | 3.2 | 22h | 1 |
| 2026-05-23 | 13 | 4–33 | 3.1 µg/m³ | 3.2 | 9h | 1 |