Air Quality in União, Brazil
Clear
38.2°C · 23.6% humidity
38.2°
Feels 38.2°
26
Good
Air quality is satisfactory. Enjoy outdoor activities.
Model forecast
Nearby Monitoring Stations
União's air quality — share it
AQI Forecast
27
7pm
34
54
26
10pm
14
20
24
1am
20
22
21
4am
22
23
24
7am
26
26
26
10am
27
27
27
1pm
27
27
27
4pm
27
27
União's air quality is influenced by vehicle emissions, industrial activity, and seasonal agricultural burning. Pollution patterns vary with dry and wet seasons.
23.6%
Humidity
23.8 km/h
Wind SSE
1007.7 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
6.25 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for União?
Temperature & Precipitation
PM2.56.25 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
What is the 7-day forecast for União?
08-03
38.2° 22.2°
0.88 mm
08-04
36.9° 21.4°
0.06 mm
08-05
37.9° 23.3°
08-06
36.6° 22.2°
0.25 mm
08-07
38.1° 23.6°
1.25 mm
08-08
38.1° 20.8°
08-09
37.6° 21.5°
Both models agree
Avg diff: 1.4°C
What cities are near União?
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Data sources: Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-08-08T01:58 UTC.