Air Quality in Maia, Portugal

Windy
18.7°C · 77.2% humidity
18.7°
Feels 18.7°
42
Good
Air quality is satisfactory. Enjoy outdoor activities.
2 stations

Nearby Monitoring Stations

AQI Forecast
54 3pm
54
54
42 6pm
45
48
50 9pm
51
52
52 12am
53
53
53 3am
54
54
54 6am
54
54
54 9am
34
34
34 12pm
34
34
AD 728×90

Air Quality Index Trend

45h · 7 stn

Maia'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.

77.2%
Humidity
124.0 km/h
Wind NNW
1016.3 hPa
Pressure
4.4
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
42
10.0 µg/m³
PM10
38
41.2 µg/m³
050100150200300500

What is the weather forecast for Maia?

Temperature & Precipitation

PM2.5 Trend

45h · 7 stations
PM2.510.0 µg/m³ ✓ WHO
Good
PM1041.2 µg/m³
Good
UV INDEX4.4
Moderate
AD 300×250
Station readings (2 stations within 25 km)
10.0
Median
10.3
Average
9.8
Low
10.8
High
PM2.5 µg/m³ · Model: 13.5 · Bias: +3.5

What is the 7-day forecast for Maia?

09-05
20.1° 18.7°
09-06
19.5° 17.9°
09-07
18.9° 16.7°
09-08
19.3° 17.7°
2.5 mm
09-09
22.4° 17.3°
09-10
21.5° 18.1°
09-11
18.8° 18.1°
0.06 mm
Both models agree Avg diff: 3.4°C

Where are air quality stations near Maia?

41
Sobreiras-Lordelo do Ouro, Porto, Portugal
10.3 km PM2.5: 9.8 µg/m³
45
Paços de Ferreira, Paços de Ferreira, Portugal
20.8 km PM2.5: 10.8 µg/m³

What cities are near Maia?

42 Vermoim 41 Leça do Bailio 41 São Tiago de Custoias 42 Águas Santas 41 São Mamede de Infesta 42 Ermesinde 41 Senhora da Hora 41 Paranhos 43 Alfena 42 Rio Tinto
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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 2026-09-05T17:02 UTC.