Air Quality in Lausanne, Switzerland
Clear
19.3°C · 48.3% humidity
19.3°
Feels 19.3°
34
Good
Air quality is satisfactory. Enjoy outdoor activities.
2 stations
Nearby Monitoring Stations
Lausanne's air quality — share it
AQI Forecast
Calibrated
1
12am
21
21
34
3am
30
28
26
6am
24
23
3
9am
2
2
2
12pm
0
0
0
3pm
0
0
0
6pm
0
0
0
9pm
0
0
Station readings
11
11
10
9
CAMS model
adj -33
34
54
54
54
54
54
54
54
54
34
34
34
34
27
27
25
25
25
25
25
25
25
25
27
Air Quality Index Trend
48h · 1 stnLausanne'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.
48.3%
Humidity
20.6 km/h
Wind NNW
1014.9 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
8.22 µg/m³
PM10
20.55 µg/m³
050100150200300500
What is the weather forecast for Lausanne?
Temperature & Precipitation
PM2.5 Trend
48h · 1 stationPM2.58.22 µg/m³
✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX0.7
Low
Station readings (2 stations within 25 km)
8.22
Median
7.0
Average
2.51
Low
11.5
High
PM2.5 µg/m³ · Model: 9.75 · Bias: +1.5
What is the 7-day forecast for Lausanne?
07-22
26.1° 19.0°
1.12 mm
07-23
24.0° 20.1°
0.38 mm
07-24
21.1° 15.6°
1.63 mm
07-25
28.2° 12.7°
3.75 mm
07-26
28.1° 17.7°
2.75 mm
07-27
27.5° 17.9°
1.25 mm
07-28
27.8° 13.2°
0.75 mm
Both models agree
Avg diff: 2.6°C
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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 2026-07-22T01:51 UTC.