Air Quality in Guimarães, Portugal

Clear
25.1°C · 47.5% humidity
25.1°
Feels 25.1°
40
Good
Air quality is satisfactory. Enjoy outdoor activities.
4 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
40 11am
40
40
40 2pm
40
40
40 5pm
40
40
40 8pm
40
40
40 11pm
40
40
40 2am
40
40
40 5am
33
33
33 8am
33
33
Station readings
40
40
40
40
CAMS model adj +6
34
34
34
34
34
34
34
34
34
34
34
34
34
34
34
34
34
34
34
27
27
27
27
27
AD 728×90

Air Quality Index Trend

48h · 4 stn

Guimarães'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.

47.5%
Humidity
22.9 km/h
Wind S
1015.5 hPa
Pressure
24.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
40
9.62 µg/m³
PM10
31
34.3 µg/m³
050100150200300500

What is the weather forecast for Guimarães?

Temperature & Precipitation

PM2.5 Trend

48h · 4 stations
PM2.59.62 µg/m³ ✓ WHO
Good
PM1034.3 µg/m³
Good
UV INDEX24.9
Extreme
AD 300×250
Station readings (4 stations within 25 km)
9.62
Median
9.5
Average
7.0
Low
11.0
High
PM2.5 µg/m³ · Model: 10.85 · Bias: +1.2
Both models agree Avg diff: 4.0°C

Where are air quality stations near Guimarães?

46
portugal-braga-av-barros-e-soares
13.9 km 35.5°C 32.0% RH PM2.5: 11.0 µg/m³ PM10: 8.0 µg/m³
29
portugal-braga-rua-do-caires
16.1 km 34.4°C 36.0% RH PM2.5: 7.0 µg/m³ PM10: 8.0 µg/m³
46
portugal-braga-r-fonte-do-mundo
16.3 km 35.5°C 33.0% RH PM2.5: 11.0 µg/m³ PM10: 11.0 µg/m³
38
portugal-braga-pct-beato-inácio-de-azevedo
16.5 km 33.3°C 38.0% RH PM2.5: 9.0 µg/m³ PM10: 9.0 µg/m³
21
Paços de Ferreira, Paços de Ferreira, Portugal
20.1 km PM2.5: 5.0 µg/m³
50
Paços de Ferreira, Paços de Ferreira, Portugal
20.1 km PM2.5: 12.0 µg/m³

What cities are near Guimarães?

40 Fafe 54 Felgueiras 41 Bairro Novo 40 Braga 46 Bougado 46 Trofa 54 Cabeceiras de Basto 58 Paredes 39 Barcelos 58 Alfena
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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 2026-05-30T13:12 UTC.