Air Quality in Eiras, Portugal
Overcast
17.0°C · 90.4% humidity
17.0°
Feels 17.0°
65
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Calibrated model
Nearby Monitoring Stations
AQI Forecast
66
4am
66
66
65
7am
66
54
54
10am
54
54
54
1pm
34
34
34
4pm
34
34
34
7pm
34
27
34
10pm
34
54
54
1am
54
54
Air Quality Index Trend
26h · 1 stnEiras'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 1.2× the WHO 24-hour guideline of 15 µg/m³.
90.4%
Humidity
12.4 km/h
Wind NE
1018.7 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
18.68 µg/m³
PM10
34.3 µg/m³
050100150200300500
What is the weather forecast for Eiras?
Temperature & Precipitation
PM2.5 Trend
26h · 1 stationPM2.518.68 µg/m³
×1.2 WHO
Moderate
PM1034.3 µg/m³
Good
UV INDEX0.7
Low
What is the 7-day forecast for Eiras?
07-22
28.5° 15.3°
07-23
35.8° 15.3°
0.56 mm
07-24
26.9° 13.7°
07-25
28.6° 13.4°
07-26
27.3° 11.0°
07-27
28.8° 13.7°
07-28
37.7° 14.7°
Both models agree
Avg diff: 3.0°C
What cities are near Eiras?
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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 2026-07-22T06:42 UTC.