Air Quality in Viana, Brazil

Windy
29.4°C · 26.7% humidity
29.4°
Feels 29.4°
17
Good
Air quality is satisfactory. Enjoy outdoor activities.
7 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
18 10am
19
20
17 1pm
16
16
16 4pm
16
16
16 7pm
16
16
36 10pm
36
36
36 1am
36
36
36 4am
36
36
36 7am
36
36
Station readings
18
19
20
CAMS model adj -18
54
54
34
34
34
34
34
34
34
34
34
34
54
54
54
54
54
54
54
54
54
54
54
54
AD 728×90

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.

26.7%
Humidity
41.8 km/h
Wind NNE
1014.1 hPa
Pressure
19.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous
PM2.5
17
4.14 µg/m³
PM10
31
34.3 µg/m³
050100150200300500

Temperature & Precipitation

PM2.5 Trend

47h · 5 stations
PM2.54.14 µg/m³ ✓ WHO
Good
PM1034.3 µg/m³
Good
UV INDEX19.9
Extreme
AD 300×250
4.14
Median
6.41
Average
1.0
Low
10.8
High
PM2.5 µg/m³ · Model: 13.7 · Bias: +9.6
09-05
29.4° 17.8°
0.06 mm
09-06
27.2° 19.7°
2.0 mm
09-07
25.8° 17.6°
1.88 mm
09-08
22.3° 16.4°
7.12 mm
09-09
27.6° 14.8°
5.75 mm
09-10
25.4° 19.8°
0.81 mm
09-11
22.4° 18.8°
0.81 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 2026-09-05T16:37 UTC.