Air Quality in Viana, Brazil

Windy
25.1°C · 46.3% humidity
25.1°
Feels 25.1°
14
Good
Air quality is satisfactory. Enjoy outdoor activities.
2 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
33 2pm
33
33
14 5pm
26
30
26 8pm
28
27
30 11pm
31
32
32 2am
32
33
33 5am
33
33
33 8am
40
40
40 11am
40
40
Station readings 5h ago
AQI 33
PM2.5 7.9 µg/m³ · 5h ago
AD 728×90

Air Quality Index Trend

48h · 3 stn

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

46.3%
Humidity
46.2 km/h
Wind ENE
1019.6 hPa
Pressure
1.4
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
PM2.5
14
3.4 µg/m³
PM10
19
20.55 µg/m³
050100150200300500

Temperature & Precipitation

PM2.5 Trend

48h · 3 stations
PM2.53.4 µg/m³ ✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX1.4
Low
AD 300×250
3.4
Median
3.4
Average
3.4
Low
3.4
High
PM2.5 µg/m³ · Model: 6.5 · Bias: +3.1
07-21
25.1° 18.4°
6.31 mm
07-22
23.5° 14.4°
5.06 mm
07-23
32.8° 16.8°
1.0 mm
07-24
25.1° 15.3°
0.06 mm
07-25
23.0° 16.6°
0.56 mm
07-26
26.8° 17.5°
07-27
29.8° 16.9°
1.94 mm
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Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-07-21T20:05 UTC.