Air Quality in Guimarães, Portugal

Partly Cloudy
14.6°C · 64.4% humidity
14.6°
Feels 14.6°
43
Good
Air quality is satisfactory. Enjoy outdoor activities.
3 stations

Nearby Monitoring Stations

AQI Forecast
43 3pm
43
43
43 6pm
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Station readings
43
43
43
43

Air Quality Index Trend

48h · 3 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.

64.4%
Humidity
3.8 km/h
Wind NNW
1015.3 hPa
Pressure
0.0
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
PM2.5▲
43
10.42 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

Temperature & Precipitation

PM2.5 Trend

48h · 3 stations
PM2.510.42 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.0
Low
10.42
Median
10.33
Average
9.0
Low
11.0
High
PM2.5 µg/m³ · Model: 6.0 · Bias: -4.4
10-21
24.4° 10.7°
0.06 mm
10-22
25.6° 14.6°
2.81 mm
10-23
18.3° 11.4°
6.75 mm
10-24
22.0° 12.7°
0.56 mm
10-25
23.6° 12.7°
10-26
18.6° 10.6°
8.25 mm
10-27
26.3° 8.2°
0.06 mm
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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 2026-10-21T17:02 UTC.