Home › Brazil › Porto Alegre › History

Air Quality History for Porto Alegre, Brazil

Historical PM2.5 and AQI trend from monitoring stations near Porto Alegre, Brazil.

16
Current AQI
Good CAMS model
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

452h

PM2.5 Station

452h · 7 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg PM10 avg Hours Stations
2026-07-21 17 7–41 4.1 µg/m³ 6.7 22h 6
2026-07-20 8 2–18 2.0 µg/m³ 4.3 24h 6
2026-07-19 11 3–45 2.8 µg/m³ 5.7 24h 6
2026-07-18 17 9–56 4.1 µg/m³ 8.2 24h 6
2026-07-17 20 8–66 4.9 µg/m³ 8.8 24h 6
2026-07-16 22 12–42 5.2 µg/m³ 9.5 24h 6
2026-07-15 12 5–24 3.0 µg/m³ 5.7 24h 6
2026-07-14 30 9–62 7.4 µg/m³ 16.1 24h 6
2026-07-13 12 4–42 2.9 µg/m³ 5.0 24h 6
2026-07-12 12 5–24 2.9 µg/m³ 4.7 24h 6
2026-07-11 25 12–42 6.0 µg/m³ 10.0 24h 6
2026-07-10 37 16–68 9.2 µg/m³ 16.0 24h 6
2026-07-09 30 18–59 7.3 µg/m³ 12.7 23h 6
2026-07-08 30 8–64 7.3 µg/m³ 12.9 23h 5
2026-07-07 14 7–32 3.5 µg/m³ 6.0 22h 5
2026-07-06 22 10–53 5.2 µg/m³ 8.5 12h 5
2026-07-05 22 10–68 5.5 µg/m³ 8.8 24h 6
2026-07-04 15 8–38 3.5 µg/m³ 6.2 24h 6
2026-07-03 9 5–23 2.2 µg/m³ 4.6 24h 6
2026-07-02 20 7–54 4.9 µg/m³ 7.4 12h 6
2026-07-01 56 52–59 14.2 µg/m³ 23.1 2h 6
Back to Porto Alegre Air Quality