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Air Quality History for Porto Alegre, Brazil

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

21
Current AQI
Good CAMS model
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

476h

PM2.5 Station

476h · 6 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg PM10 avg Hours Stations
2026-05-30 20 11–30 4.8 µg/m³ 8.3 13h 6
2026-05-29 11 5–39 2.6 µg/m³ 4.7 24h 6
2026-05-28 8 5–20 1.8 µg/m³ 3.9 24h 6
2026-05-27 12 6–23 2.9 µg/m³ 8.5 23h 6
2026-05-26 29 8–52 6.9 µg/m³ 12.2 24h 6
2026-05-25 24 8–62 5.9 µg/m³ 10.8 24h 6
2026-05-24 12 3–34 2.8 µg/m³ 4.3 24h 5
2026-05-23 17 5–40 4.0 µg/m³ 6.9 24h 5
2026-05-22 17 7–34 4.2 µg/m³ 8.6 22h 5
2026-05-21 18 8–36 4.4 µg/m³ 10.3 24h 5
2026-05-20 22 6–45 5.3 µg/m³ 10.2 24h 5
2026-05-19 28 9–59 6.7 µg/m³ 12.6 24h 5
2026-05-18 11 6–25 2.7 µg/m³ 8.3 24h 5
2026-05-17 27 7–50 6.5 µg/m³ 12.6 24h 5
2026-05-16 21 10–40 5.1 µg/m³ 10.4 24h 5
2026-05-15 9 6–15 2.2 µg/m³ 7.0 24h 5
2026-05-14 28 11–43 6.8 µg/m³ 13.6 23h 5
2026-05-13 25 11–53 6.0 µg/m³ 12.8 24h 5
2026-05-12 18 8–36 4.3 µg/m³ 8.9 24h 5
2026-05-11 10 5–52 2.5 µg/m³ 5.3 24h 5
2026-05-10 8 6–11 1.9 µg/m³ 4.2 11h 5
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