Air Quality in Valongo, Portugal
Partly Cloudy
14.0°C · 65.6% humidity
14.0°
Feels 14.0°
29
Good
Air quality is satisfactory. Enjoy outdoor activities.
2 stations
Nearby Monitoring Stations
Valongo's air quality — share it
AQI Forecast
Calibrated
25
4am
25
25
29
7am
23
23
23
10am
23
23
23
1pm
23
23
23
4pm
23
23
25
7pm
25
25
25
10pm
25
25
25
1am
32
25
Station readings
36
29
25
43
CAMS model
adj -2
27
27
27
27
25
25
25
25
25
25
25
25
25
25
25
27
27
27
27
27
27
27
34
27
Air Quality Index Trend
35h · 1 stnValongo'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.
65.6%
Humidity
29.6 km/h
Wind ENE
1016.8 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
7.03 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Valongo?
Temperature & Precipitation
PM2.5 Trend
35h · 1 stationPM2.57.03 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
Station readings (2 stations within 25 km)
7.03
Median
6.53
Average
5.3
Low
7.76
High
PM2.5 µg/m³ · Model: 6.5 · Bias: -0.5
What is the 7-day forecast for Valongo?
06-09
25.3° 14.0°
06-10
20.4° 12.2°
0.62 mm
06-11
37.6° 20.7°
0.13 mm
06-12
34.5° 19.9°
1.06 mm
06-13
25.8° 14.0°
1.94 mm
06-14
23.0° 15.6°
0.69 mm
06-15
26.8° 16.3°
Both models agree
Avg diff: 4.9°C
Where are air quality stations near Valongo?
43
AirGradient O-1PST
26
Paços de Ferreira, Paços de Ferreira, Portugal
28
Paços de Ferreira, Paços de Ferreira, Portugal
7
Sobreiras-Lordelo do Ouro, Porto, Portugal
25
Sobreiras-Lordelo do Ouro, Porto, Portugal
What cities are near Valongo?
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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 2026-06-09T06:47 UTC.