Home › Brazil › Santa Maria › History

Air Quality History for Santa Maria, Brazil

Historical PM2.5 and AQI trend from monitoring stations near Santa Maria, Brazil.

30
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

479h

PM2.5 Station

479h · 2 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg PM10 avg Hours Stations
2026-10-22 47 47–47 11.4 µg/m³ 13.3 1h 2
2026-10-21 17 9–33 4.2 µg/m³ 6.9 24h 2
2026-10-20 16 9–34 3.9 µg/m³ 6.8 24h 2
2026-10-19 31 17–55 7.5 µg/m³ 8.6 24h 1
2026-10-18 52 19–81 14.1 µg/m³ 14.3 24h 1
2026-10-17 45 17–89 11.5 µg/m³ 11.7 24h 1
2026-10-16 26 11–57 6.4 µg/m³ 7.5 24h 2
2026-10-15 34 3–68 8.6 µg/m³ 10.3 24h 2
2026-10-14 62 38–93 17.8 µg/m³ 18.8 24h 1
2026-10-13 66 48–152 19.4 µg/m³ 20.0 24h 1
2026-10-12 63 46–80 18.0 µg/m³ 18.1 24h 1
2026-10-11 66 53–112 19.1 µg/m³ 19.8 24h 1
2026-10-10 56 19–124 16.1 µg/m³ 17.2 24h 1
2026-10-09 32 15–68 7.8 µg/m³ 9.6 24h 2
2026-10-08 24 9–80 6.0 µg/m³ 8.9 24h 2
2026-10-07 17 8–45 4.0 µg/m³ 5.9 24h 2
2026-10-06 38 14–59 9.2 µg/m³ 10.4 24h 1
2026-10-05 31 8–59 7.7 µg/m³ 7.9 24h 1
2026-10-04 79 27–253 29.6 µg/m³ 31.5 24h 1
2026-10-03 58 38–94 15.9 µg/m³ 16.1 24h 1
2026-10-02 54 38–72 14.2 µg/m³ 14.5 22h 1
Back to Santa Maria Air Quality