Air Quality in Santo António dos Olivais, Portugal

Overcast
17.0°C · 90.4% humidity
17.0°
Feels 17.0°
66
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Calibrated model

Nearby Monitoring Stations

AQI Forecast
66 4am
66
66
66 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
AD 728×90

Air Quality Index Trend

26h · 1 stn

Santo António dos Olivais'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 Santo António dos Olivais is 1.3× 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▲
66
19.09 µg/m³
PM10
31
34.3 µg/m³
050100150200300500

What is the weather forecast for Santo António dos Olivais?

Temperature & Precipitation

PM2.5 Trend

26h · 1 station
PM2.519.09 µg/m³ ×1.3 WHO
Moderate
PM1034.3 µg/m³
Good
UV INDEX0.7
Low
AD 300×250

What is the 7-day forecast for Santo António dos Olivais?

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 Santo António dos Olivais?

65 Coimbra 66 São Paulo de Frades 65 Eiras 65 São Martinho do Bispo 65 Ribeira de Frades 53 Condeixa-a-Nova 54 Pombal 55 Figueira da Foz 89 Ílhavo 89 Vilar
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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 2026-07-22T06:46 UTC.