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
318hPM2.5 Station
318h · 1 stationTemperature GFS model
56ptPrecipitation 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 | 17 | 4–50 | 4.2 µg/m³ | 4.4 | 21h | 1 |
| 2026-05-22 | 21 | 4–57 | 5.2 µg/m³ | 5.4 | 22h | 1 |
| 2026-05-21 | 41 | 21–59 | 10.2 µg/m³ | 10.4 | 24h | 1 |
| 2026-05-20 | 24 | 12–42 | 5.8 µg/m³ | 6.0 | 24h | 1 |
| 2026-05-19 | 26 | 12–53 | 6.3 µg/m³ | 6.4 | 22h | 1 |
| 2026-05-18 | 32 | 21–53 | 7.8 µg/m³ | 8.0 | 24h | 1 |
| 2026-05-17 | 58 | 25–127 | 17.2 µg/m³ | 18.4 | 24h | 1 |
| 2026-05-16 | 26 | 4–66 | 6.5 µg/m³ | 6.6 | 11h | 1 |