What is the air quality in Eiras today?

The current Air Quality Index (AQI) in Eiras is 62 (Moderate). PM2.5 concentration is 17.14 µg/m³.

What is the temperature in Eiras right now?

The current temperature in Eiras is 16.2°C (feels like 16.2°C). Humidity is 55.7% and wind speed is 61.5 km/h.

Air Quality in Eiras, Portugal

Windy

16.2°C · 55.7% humidity

16.2°

Feels 16.2°

Moderate

Unusually sensitive people should consider reducing prolonged outdoor exertion.

Calibrated model

Nearby Monitoring Stations

AQI Forecast

54 4pm

62 7pm

37 10pm

35 1am

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Air Quality Index Trend

26h · 1 stn

View full history →

Eiras'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. Current PM2.5 concentration in Eiras is 1.1× the WHO 24-hour guideline of 15 µg/m³.

55.7%

Humidity

61.5 km/h

Wind NW

1017.9 hPa

Pressure

2.2

UV Moderate

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

17.14 µg/m³

PM10

34.3 µg/m³

050100150200300500

What is the weather forecast for Eiras?

Temperature & Precipitation

PM2.5 Trend

26h · 1 station

PM2.517.14 µg/m³ ×1.1 WHO

Moderate

PM1034.3 µg/m³

Good

UV INDEX2.2

Moderate

Both models agree Avg diff: 3.8°C

What cities are near Eiras?

62 São Paulo de Frades 62 Santo António dos Olivais 62 Coimbra 63 São Martinho do Bispo 63 Ribeira de Frades 59 Condeixa-a-Nova 56 Figueira da Foz 48 Pombal 41 Ílhavo 41 Vilar

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ModerateAQI > 50 Unhealthy for Sensitive GroupsAQI > 100 UnhealthyAQI > 150 Very UnhealthyAQI > 200

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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 2026-05-30T18:11 UTC.