Air Quality in Coimbra, Portugal
Drizzle
26.0°C · 46.1% humidity
26.0°
Feels 26.0°
56
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Calibrated model
Nearby Monitoring Stations
Coimbra's air quality — share it
AQI Forecast
54
12pm
54
54
56
3pm
54
54
54
6pm
54
34
34
9pm
34
34
34
12am
34
34
34
3am
34
34
34
6am
34
34
34
9am
34
34
Air Quality Index Trend
30h · 1 stnCoimbra'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.
46.1%
Humidity
11.8 km/h
Wind WSW
1015.1 hPa
Pressure
19.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
14.48 µg/m³
PM10
34.3 µg/m³
050100150200300500
What is the weather forecast for Coimbra?
Temperature & Precipitation
PM2.5 Trend
30h · 1 stationPM2.514.48 µg/m³
✓ WHO
Moderate
PM1034.3 µg/m³
Good
UV INDEX19.9
Extreme
What is the 7-day forecast for Coimbra?
05-30
26.0° 13.2°
0.81 mm
05-31
22.8° 13.1°
0.88 mm
06-01
24.2° 11.5°
06-02
19.9° 10.6°
1.06 mm
06-03
26.9° 17.2°
25.5 mm
06-04
23.0° 14.0°
0.38 mm
06-05
28.3° 15.2°
0.5 mm
Both models agree
Avg diff: 3.8°C
What cities are near Coimbra?
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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 2026-05-30T14:23 UTC.