Air Quality in Mariana, Brazil

Drizzle
18.1°C · 80.8% humidity
18.1°
Feels 18.1°
34
Good
Air quality is satisfactory. Enjoy outdoor activities.
Model forecast

Nearby Monitoring Stations

AQI Forecast
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View AQI history for Mariana →

Mariana's air quality is influenced by vehicle emissions, industrial activity, and seasonal agricultural burning. Pollution patterns vary with dry and wet seasons.

80.8%
Humidity
56.5 km/h
Wind S
1016.2 hPa
Pressure
0.0
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
34
8.2 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Mariana?

Temperature & Precipitation

PM2.58.2 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.0
Low

What is the 7-day forecast for Mariana?

10-22
25.7° 13.5°
10.81 mm
10-23
26.7° 19.4°
4.75 mm
10-24
29.5° 14.9°
27.0 mm
10-25
34.8° 16.7°
6.81 mm
10-26
25.3° 18.1°
4.31 mm
10-27
22.6° 16.4°
14.06 mm
10-28
22.9° 15.4°
2.75 mm
Both models agree Avg diff: 3.0°C

What cities are near Mariana?

27 Ouro Preto 27 Ouro Branco 27 Piranga 25 Itabirito 27 Santa Bárbara 34 Congonhas 27 Barão de Cocais 27 Alvinópolis 34 Conselheiro Lafaiete 27 Ponte Nova
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Data sources: Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-10-22T00:13 UTC.