Air Quality in Guimarães, Portugal

Overcast
15.9°C · 92.4% humidity
15.9°
Feels 15.9°
36
Good
Air quality is satisfactory. Enjoy outdoor activities.
5 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
38 4am
40
40
36 7am
26
27
28 10am
8
9
9 1pm
2
3
3 4pm
3
3
3 7pm
3
3
10 10pm
30
30
30 1am
30
30
Station readings
38
40
40
40
40
CAMS model adj -24
66
66
66
66
54
54
54
34
34
34
27
27
27
27
27
27
27
27
34
54
54
54
54
54
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.

92.4%
Humidity
10.1 km/h
Wind ESE
1018.5 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
36
8.61 µg/m³
PM10
25
27.4 µg/m³
050100150200300500

What is the weather forecast for Guimarães?

Temperature & Precipitation

PM2.5 Trend

48h · 4 stations
PM2.58.61 µg/m³ ✓ WHO
Good
PM1027.4 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (5 stations within 25 km)
8.61
Median
7.98
Average
1.9
Low
11.0
High
PM2.5 µg/m³ · Model: 16.35 · Bias: +7.7

What is the 7-day forecast for Guimarães?

07-22
24.7° 15.2°
07-23
35.1° 16.7°
4.44 mm
07-24
24.5° 15.9°
07-25
27.2° 15.1°
0.06 mm
07-26
27.4° 11.3°
07-27
28.9° 15.5°
0.19 mm
07-28
36.6° 15.9°
Both models agree Avg diff: 3.5°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
30
Paços de Ferreira, Paços de Ferreira, Portugal
20.1 km PM2.5: 7.2 µg/m³
30
Paços de Ferreira, Paços de Ferreira, Portugal
20.1 km PM2.5: 7.2 µg/m³

What cities are near Guimarães?

40 Fafe 8 Felgueiras 41 Bairro Novo 40 Braga 20 Bougado 20 Trofa 54 Cabeceiras de Basto 8 Paredes 39 Barcelos 8 Alfena
Get AQI alerts for Guimarães

Notify me when air quality reaches:

Free · No account · Unsubscribe any time

Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-07-22T06:43 UTC.