What is the air quality in Chaves today?

The current Air Quality Index (AQI) in Chaves is 36 (Good). PM2.5 concentration is 8.7 µg/m³.

What is the temperature in Chaves right now?

The current temperature in Chaves is 22.2°C (feels like 22.2°C). Humidity is 32.1% and wind speed is 15.4 km/h.

Is it safe to go outside in Chaves?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 0.0 (Low).

Air Quality in Chaves, Portugal

Clear

22.2°C · 32.1% humidity

22.2°

Feels 22.2°

Good

Air quality is satisfactory. Enjoy outdoor activities.

Calibrated model

Nearby Monitoring Stations

AQI Forecast

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Air Quality Index Trend

27h · 1 stn

View full history →

Chaves's air quality is shaped by traffic emissions and residential heating. Pollution levels tend to peak during winter months when cold air traps emissions close to ground level.

32.1%

Humidity

15.4 km/h

Wind ESE

1020.1 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

8.7 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Chaves?

Temperature & Precipitation

PM2.5 Trend

27h · 1 station

PM2.58.7 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.0

Low

What is the 7-day forecast for Chaves?

10-21

22.2° 6.2°

0.19 mm

10-22

21.8° 11.7°

1.94 mm

10-23

14.1° 8.5°

2.12 mm

10-24

17.4° 8.2°

10-25

22.4° 7.7°

10-26

13.2° 9.1°

1.19 mm

10-27

22.5° 4.2°

0.13 mm

Both models agree Avg diff: 3.7°C

What cities are near Chaves?

38 Cabeceiras de Basto 38 Vila Real 24 Bragança 43 Fafe 31 Custoias 38 Felgueiras 36 Ourense 43 Guimarães 38 Arcos de Valdevez 35 Baião

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ModerateAQI > 50 Unhealthy for Sensitive GroupsAQI > 100 UnhealthyAQI > 150 Very UnhealthyAQI > 200

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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 2026-10-21T15:00 UTC.