Air Quality in Viana, Brazil

Drizzle
18.2°C · 94.2% humidity
18.2°
Feels 18.2°
14
Good
Air quality is satisfactory. Enjoy outdoor activities.
9 stations

Nearby Monitoring Stations

AQI Forecast
10 6pm
10
10
— 9pm
—
—
— 12am
—
—
— 3am
—
—
— 6am
—
—
— 9am
—
—
— 12pm
—
—
— 3pm
—
—
Station readings
10
10
10

Air Quality Index Trend

47h · 5 stn

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

94.2%
Humidity
35.4 km/h
Wind S
1016.1 hPa
Pressure
0.0
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
PM2.5▲
14
3.35 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

Temperature & Precipitation

PM2.5 Trend

47h · 5 stations
PM2.53.35 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.0
Low
3.35
Median
4.36
Average
1.0
Low
10.6
High
PM2.5 µg/m³ · Model: 6.0 · Bias: +2.7
10-22
22.9° 15.1°
12.0 mm
10-23
20.3° 18.5°
1.69 mm
10-24
31.1° 16.4°
13.31 mm
10-25
27.5° 17.3°
2.94 mm
10-26
24.7° 19.2°
6.56 mm
10-27
24.6° 19.4°
1.56 mm
10-28
28.3° 17.1°
4.31 mm
Get AQI alerts for Viana

Notify me when air quality reaches:

Free · No account · Unsubscribe any time

Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-10-22T00:15 UTC.