Air Quality in Feira, Portugal

Windy
21.0°C · 54.5% humidity
21.0°
Feels 21.0°
108
Unhealthy for sensitive groups
Sensitive groups should reduce prolonged outdoor exertion.
1 station

Nearby Monitoring Stations

AQI Forecast Calibrated
105 1pm
105
105
108 4pm
105
105
105 7pm
105
105
105 10pm
105
93
93 1am
93
93
93 4am
93
93
93 7am
93
93
93 10am
93
93
Station readings
107
122
96
CAMS model adj +39
66
66
66
66
66
66
66
66
66
66
66
54
54
54
54
54
54
54
54
54
54
54
54
54
AD 728×90

Air Quality Index Trend

47h · 1 stn

Feira'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 Feira is 2.6× the WHO 24-hour guideline of 15 µg/m³.

54.5%
Humidity
43.8 km/h
Wind NW
1016.3 hPa
Pressure
7.9
UV Very High
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
108
38.55 µg/m³
PM10
60
73.05 µg/m³
050100150200300500

What is the weather forecast for Feira?

Temperature & Precipitation

PM2.5 Trend

47h · 1 station
PM2.538.55 µg/m³ ×2.6 WHO
Unhealthy for sensitive groups
PM1073.05 µg/m³
Moderate
UV INDEX7.9
Very High
AD 300×250
Station readings (1 station within 25 km)
38.55
Median
38.55
Average
38.55
Low
38.55
High
PM2.5 µg/m³ · Model: 16.35 · Bias: -22.2

What is the 7-day forecast for Feira?

09-05
28.5° 18.9°
09-06
25.7° 18.2°
09-07
24.7° 14.6°
09-08
23.1° 17.5°
2.06 mm
09-09
34.3° 15.0°
09-10
28.5° 20.9°
09-11
25.9° 17.9°
0.19 mm
Both models agree Avg diff: 3.1°C

Where are air quality stations near Feira?

96
Santiais
17.9 km 31.0°C 66.3% RH PM2.5: 33.5 µg/m³ PM10: 37.7 µg/m³
13
Sobreiras-Lordelo do Ouro, Porto, Portugal
26.6 km PM2.5: 3.1 µg/m³
61
Sobreiras-Lordelo do Ouro, Porto, Portugal
26.6 km PM2.5: 16.9 µg/m³
37
Sobreiras-Lordelo do Ouro, Porto, Portugal
26.6 km PM2.5: 8.9 µg/m³

What cities are near Feira?

108 São João da Madeira 108 Ovar 54 Espinho 54 Valadares 60 Vilar de Andorinho 54 Santo Ovídio 45 Oliveira do Douro 54 Vila Nova de Gaia 54 Canidelo 45 Gondomar
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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 2026-09-05T15:46 UTC.