Air Quality in Feira, Portugal
Overcast
16.2°C · 91.6% humidity
16.2°
Feels 16.2°
89
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
1 station
Nearby Monitoring Stations
Feira's air quality — share it
AQI Forecast
Calibrated
78
4am
90
90
89
7am
90
78
78
10am
58
58
58
1pm
51
58
58
4pm
58
58
58
7pm
58
58
58
10pm
58
78
78
1am
78
78
Station readings
88
86
94
87
CAMS model
adj +24
54
66
66
66
66
54
54
34
34
34
27
34
34
34
34
34
34
34
34
34
54
54
54
54
Air Quality Index Trend
48h · 1 stnFeira'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 2.0× the WHO 24-hour guideline of 15 µg/m³.
91.6%
Humidity
14.2 km/h
Wind ESE
1018.5 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
30.19 µg/m³
PM10
41.2 µg/m³
050100150200300500
What is the weather forecast for Feira?
Temperature & Precipitation
PM2.5 Trend
48h · 1 stationPM2.530.19 µg/m³
×2.0 WHO
Moderate
PM1041.2 µg/m³
Good
UV INDEX0.7
Low
Station readings (1 station within 25 km)
30.19
Median
30.19
Average
30.19
Low
30.19
High
PM2.5 µg/m³ · Model: 16.35 · Bias: -13.8
What is the 7-day forecast for Feira?
07-22
23.3° 16.2°
07-23
28.9° 16.8°
1.56 mm
07-24
23.0° 16.6°
07-25
25.3° 16.2°
07-26
24.2° 13.4°
07-27
25.8° 16.5°
0.25 mm
07-28
32.0° 17.1°
Both models agree
Avg diff: 2.1°C
Where are air quality stations near Feira?
87
Santiais
21
AirGradient O-1PST
68
Sobreiras-Lordelo do Ouro, Porto, Portugal
34
Sobreiras-Lordelo do Ouro, Porto, Portugal
What cities are near Feira?
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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.