Air Quality in Estoril, Portugal

Windy
18.7°C · 93.6% humidity
18.7°
Feels 18.7°
68
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
2 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
63 4am
83
83
68 7am
72
55
57 10am
59
60
61 1pm
82
82
82 4pm
82
63
63 7pm
63
63
63 10pm
56
56
56 1am
56
56
Station readings
71
73
75
75
CAMS model adj +29
34
54
54
54
54
34
34
34
34
34
54
54
54
54
34
34
34
34
34
27
27
27
27
27
AD 728×90

Air Quality Index Trend

48h · 1 stn

Estoril'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 Estoril is 1.3× the WHO 24-hour guideline of 15 µg/m³.

93.6%
Humidity
44.0 km/h
Wind NNW
1018.8 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
68
20.17 µg/m³
PM10
25
27.4 µg/m³
050100150200300500

What is the weather forecast for Estoril?

Temperature & Precipitation

PM2.5 Trend

48h · 1 station
PM2.520.17 µg/m³ ×1.3 WHO
Moderate
PM1027.4 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (2 stations within 25 km)
20.17
Median
14.02
Average
4.8
Low
23.24
High
PM2.5 µg/m³ · Model: 13.5 · Bias: -6.7

What is the 7-day forecast for Estoril?

07-22
20.5° 18.7°
07-23
20.1° 18.7°
1.5 mm
07-24
19.7° 18.6°
07-25
20.3° 18.7°
0.06 mm
07-26
19.6° 18.1°
07-27
20.1° 18.8°
0.06 mm
07-28
21.5° 18.7°
0.19 mm
Both models agree Avg diff: 2.3°C

Where are air quality stations near Estoril?

9
Aldeia de Juzo
5.4 km 26.1°C 52.0% RH PM2.5: 2.1 µg/m³ PM10: 2.5 µg/m³
30
Mem Martins, Sintra, Portugal
9.8 km PM2.5: 7.2 µg/m³
21
Mem Martins, Sintra, Portugal
9.8 km PM2.5: 5.0 µg/m³
75
QSintra_Sensor1
9.9 km 21.1°C 78.0% RH PM2.5: 23.3 µg/m³ PM10: 26.1 µg/m³
29
Laranjeiro, Almada, Portugal
21.3 km PM2.5: 7.0 µg/m³
20
Laranjeiro, Almada, Portugal
21.3 km PM2.5: 4.8 µg/m³
11
Entrecampos, Lisboa, Portugal
22.1 km PM2.5: 2.6 µg/m³

What cities are near Estoril?

68 Monte Estoril 68 Cascais 71 Alcabideche 64 Parede 64 São Domingos de Rana 60 Carcavelos 58 Oeiras 70 Rio de Mouro 55 Paço de Arcos 74 Sintra
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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 2026-07-22T06:43 UTC.