Air Quality in Lausanne Today — Live AQI, PM2.5 & PM10, Smog, Weather and Forecast

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Latest air quality data: Lausanne

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Pollution and air quality forecast for Lausanne. Today is Thursday, August 27, 2026. The following air pollution values have been recorded for Lausanne:

particulate matter (PM2.5) dust - 6 (Good)
particulate matter (PM10) suspended dust - 11 (Good)
ozone (O3) - 47 (Good)
nitrogen dioxide (NO2) - 7 (Good)
sulfur dioxide (SO2) - 0 (Good)
carbon monoxide (CO) - 144 (Good)

Real-time Air Quality Index (AQI) for Lausanne, Thursday, August 27, 2026: 1.

AQI 1 Good

What is the air quality in Lausanne today? Is the air polluted in Lausanne?. Is there smog?

Today (Thursday, August 27, 2026) air quality is good. The air quality has no effect on health. Everyone can continue their outdoor activities normally in Lausanne.

What is the current level of PM2.5 in Lausanne? (particulate matter (PM2.5) dust)
Today's PM2.5 level is: 6 (Good) For comparison, the highest level of PM2.5 in Lausanne in the last 7 days was: 8 (Thursday, August 27, 2026) and the lowest: 3 (Saturday, August 22, 2026).

What is the level of PM10 today in Lausanne? (particulate matter (PM10) suspended dust)
The current level of particulate matter PM10 in Lausanne is: 11 (Good)

How is the O3 level today in Lausanne? (ozone (O3))
47 (Good)

How high is the level of NO2? (nitrogen dioxide (NO2))
7 (Good)

What is the level of SO2 pollution? (sulfur dioxide (SO2))
0 (Good)

How high is the CO level? (carbon monoxide (CO))
144 (Good)

Current data Thursday, August 27, 2026 at 3:00 AM

PM2,5 6 (Good)

PM10 11 (Good)

O3 47 (Good)

NO2 7 (Good)

SO2 0 (Good)

CO 144 (Good)

Data on air pollution from recent days in Lausanne

index	2026-08-27	2026-08-26	2026-08-25	2026-08-24	2026-08-23	2026-08-22	2026-08-21	2026-08-20
pm25	8 Good	5 Good	5 Good	6 Good	4 Good	3 Good	4 Good	5 Good
pm10	16 Good	8 Good	6 Good	9 Good	6 Good	5 Good	5 Good	8 Good
o3	67 Good	68 Good	77 Moderate	72 Moderate	67 Good	66 Good	72 Moderate	74 Moderate
no2	6 Good	5 Good	4 Good	4 Good	3 Good	2 Good	4 Good	3 Good
so2	0 Good	0 Good	0 Good	0 Good	0 Good	0 Good	0 Good	0 Good
co	140 Good	144 Good	143 Good	160 Good	148 Good	143 Good	150 Good	143 Good

data source »

Quality of life in Lausanne

Green and Parks in the City

Lausanne 86%

Liechtenstein: 88% Luxembourg: 83% France: 61% San Marino: 75% Austria: 78%

particulate matter PM2.5

Lausanne 14 (Moderate)

Pleasure of spending time in the city

Lausanne 90%

Liechtenstein: 94% Luxembourg: 85% France: 68% San Marino: 100% Austria: 84%

particulate matter PM10

Lausanne 20 (Moderate)

Air Pollution

Lausanne 18%

Liechtenstein: 6.3% Luxembourg: 19% France: 36% San Marino: 6.8% Austria: 21%

Garbage Disposal

Lausanne 72%

Liechtenstein: 100% Luxembourg: 84% France: 59% Austria: 84%

Availability and quality of drinking water

Lausanne 92%

Liechtenstein: 100% Luxembourg: 83% France: 73% San Marino: 100% Austria: 91%

Cleanliness and tidiness

Lausanne 74%

Liechtenstein: 94% Luxembourg: 82% France: 48% San Marino: 75% Austria: 82%

Noise and Light pollution

Lausanne 33%

Liechtenstein: 19% Luxembourg: 29% France: 54% San Marino: 75% Austria: 34%

Water Pollution

Lausanne 19%

Liechtenstein: 0% Luxembourg: 19% France: 39% San Marino: 0% Austria: 14%

Source: Numbeo

Lausanne

Thursday, August 27, 2026 at 3:00 AM

PM2,5 6.4 (Good)

particulate matter (PM2.5) dust

PM10 11 (Good)

particulate matter (PM10) suspended dust

O3 47 (Good)

ozone (O3)

NO2 7 (Good)

nitrogen dioxide (NO2)

SO2 0.2 (Good)

sulfur dioxide (SO2)

CO 144 (Good)

carbon monoxide (CO)

Lausanne

index	2026-08-20	2026-08-21	2026-08-22	2026-08-23	2026-08-24	2026-08-25	2026-08-26	2026-08-27
pm25	5.3	3.5	2.9	4.1	6.4	4.5	4.9	8.2
pm10	8.2	4.7	4.6	5.7	9.3	6.5	8	16
o3	74	72	66	67	72	77	68	67
no2	3.1	4.1	2.3	2.8	4.2	4	5.4	6.3
so2	0.26	0.21	0.19	0.19	0.2	0.23	0.3	0.29
co	143	150	143	148	160	143	144	140

* Pollution data source: https://openaq.org () The data is licensed under CC-By 4.0

🌦️ Weather · 16-day Forecast — Lausanne

16-day weather forecast for Lausanne: today around 28°C (rain), lows near 16°C. Daily temperature and conditions, updated every day. A moderate breeze (about 11 km/h) is partially dispersing pollutants today.

☀️ UV Index · 16-day Forecast — Lausanne

The UV index in Lausanne today is 5.7 (moderate) — unprotected fair skin can burn in about 35 minutes.

📍 Air quality in nearby cities

Live PM2.5 around Lausanne — compare nearby locations.

Bern 6 µg/m³
Zurich 6 µg/m³
Geneva 8 µg/m³
Basel 6 µg/m³

Frequently asked questions

Is the air safe to breathe in Lausanne today?

The current average PM2.5 across Lausanne is about 6 µg/m³, rated “Good”. Air quality is good — outdoor activities are fine for everyone.

What is the current PM2.5 level in Lausanne?

Right now PM2.5 in Lausanne averages about 6 µg/m³ (“Good”). PM2.5 are fine particles small enough to reach the lungs and bloodstream.

Which day last week had the worst air in Lausanne?

Over the past week, the highest daily PM2.5 in Lausanne was recorded on Thursday, August 27 (about 8 µg/m³).

What is the UV index in Lausanne today?

The UV index in Lausanne today is 5.7 (moderate) — unprotected fair skin can burn in about 35 minutes.

Does today's wind help disperse smog in Lausanne?

A moderate breeze (about 11 km/h) is partially dispersing pollutants today.

How is air quality measured?

Air quality here is based on PM2.5 — the concentration of fine particulate matter in µg/m³. Lower values mean cleaner air. Data is updated daily from Open-Meteo.