Air Quality in Guimarães, Portugal

Windy
27.5°C · 17.5% humidity
27.5°
Feels 27.5°
40
Good
Air quality is satisfactory. Enjoy outdoor activities.
4 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
40 7am
40
40
40 10am
40
41
41 1pm
40
40
41 4pm
41
41
41 7pm
41
41
41 10pm
43
43
43 1am
43
43
43 4am
41
41
Station readings
40
40
40
40
40
CAMS model adj +16
24
24
24
24
24
25
25
24
24
25
25
25
25
25
25
25
27
27
27
27
27
27
25
25
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.

17.5%
Humidity
45.1 km/h
Wind WNW
1012.2 hPa
Pressure
10.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
40
9.62 µg/m³
PM10
13
13.7 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
PM1013.7 µg/m³
Good
UV INDEX10.9
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: 5.9 · Bias: -3.7

What is the 7-day forecast for Guimarães?

06-09
27.5° 12.2°
06-10
21.2° 11.1°
0.81 mm
06-11
38.4° 21.0°
0.13 mm
06-12
34.7° 17.5°
0.56 mm
06-13
27.8° 12.2°
0.5 mm
06-14
24.4° 14.5°
0.75 mm
06-15
27.7° 14.8°
Both models agree Avg diff: 6.2°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
19
Paços de Ferreira, Paços de Ferreira, Portugal
20.1 km PM2.5: 4.6 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 31 Felgueiras 41 Bairro Novo 40 Braga 46 Bougado 46 Trofa 24 Cabeceiras de Basto 31 Paredes 39 Barcelos 31 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 2026-06-09T09:30 UTC.