Air Quality in Guimarães, Portugal

Windy
28.8°C · 34.3% humidity
28.8°
Feels 28.8°
40
Good
Air quality is satisfactory. Enjoy outdoor activities.
5 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
40 12am
43
40
40 3am
43
43
43 6am
43
23
23 9am
23
23
23 12pm
43
23
16 3pm
16
16
16 6pm
16
16
16 9pm
16
23
Station readings
40
38
40
40
CAMS model adj -11
54
54
54
54
54
54
54
54
34
34
34
34
34
54
34
27
27
27
27
27
27
27
27
34
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.

34.3%
Humidity
55.8 km/h
Wind NW
1014.7 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
40
9.64 µg/m³
PM10
19
20.55 µg/m³
050100150200300500

What is the weather forecast for Guimarães?

Temperature & Precipitation

PM2.5 Trend

48h · 4 stations
PM2.59.64 µg/m³ ✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (5 stations within 25 km)
9.64
Median
9.56
Average
7.0
Low
11.0
High
PM2.5 µg/m³ · Model: 9.75 · Bias: +0.1

What is the 7-day forecast for Guimarães?

08-03
39.8° 12.8°
1.06 mm
08-04
33.3° 15.9°
08-05
34.5° 17.2°
08-06
31.9° 11.8°
08-07
28.9° 14.0°
0.06 mm
08-08
30.3° 16.5°
08-09
32.9° 14.0°
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
15
Paços de Ferreira, Paços de Ferreira, Portugal
20.1 km PM2.5: 3.6 µg/m³
32
Paços de Ferreira, Paços de Ferreira, Portugal
20.1 km PM2.5: 7.7 µg/m³

What cities are near Guimarães?

40 Fafe 41 Felgueiras 41 Bairro Novo 40 Braga 43 Bougado 43 Trofa 26 Cabeceiras de Basto 41 Paredes 39 Barcelos 42 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 2026-08-08T02:36 UTC.