Smog in Bonn — Live Data: AQI, Fine Dust, Wind, UV and Health Advice

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Latest air quality data: Bonn

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

particulate matter (PM2.5) dust - 7 (Good)
particulate matter (PM10) suspended dust - 11 (Good)
ozone (O3) - 61 (Good)
nitrogen dioxide (NO2) - 9 (Good)
sulfur dioxide (SO2) - 1 (Good)
carbon monoxide (CO) - 177 (Good)

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

AQI 1 Good

What is the air quality in Bonn today? Is the air polluted in Bonn?. 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 Bonn.

What is the current level of PM2.5 in Bonn? (particulate matter (PM2.5) dust)
Today's PM2.5 level is: 7 (Good) For comparison, the highest level of PM2.5 in Bonn in the last 7 days was: 10 (Monday, August 24, 2026) and the lowest: 4 (Friday, August 21, 2026).

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

How is the O3 level today in Bonn? (ozone (O3))
61 (Good)

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

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

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

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

PM2,5 7 (Good)

PM10 11 (Good)

O3 61 (Good)

NO2 9 (Good)

SO2 1 (Good)

CO 177 (Good)

Data on air pollution from recent days in Bonn

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	8 Good	7 Good	10 Good	8 Good	7 Good	4 Good	6 Good
pm10	14 Good	11 Good	10 Good	14 Good	14 Good	10 Good	9 Good	9 Good
o3	74 Moderate	65 Good	67 Good	55 Good	56 Good	49 Good	52 Good	57 Good
no2	9 Good	11 Good	8 Good	13 Good	12 Good	13 Good	8 Good	7 Good
so2	1 Good	1 Good	1 Good	2 Good	3 Good	2 Good	1 Good	1 Good
co	175 Good	186 Good	177 Good	209 Good	205 Good	184 Good	154 Good	175 Good

data source »

Quality of life in Bonn

Green and Parks in the City

Bonn 89%

Luxembourg: 83% Netherlands: 82% Czech Republic: 77% Belgium: 64% Liechtenstein: 88%

particulate matter PM2.5

Bonn 14 (Moderate)

Pleasure of spending time in the city

Bonn 86%

Luxembourg: 85% Netherlands: 88% Czech Republic: 77% Belgium: 64% Liechtenstein: 94%

particulate matter PM10

Bonn 21 (Moderate)

Air Pollution

Bonn 19%

Luxembourg: 19% Netherlands: 21% Czech Republic: 35% Belgium: 45% Liechtenstein: 6.3%

Garbage Disposal

Bonn 91%

Luxembourg: 84% Netherlands: 79% Czech Republic: 74% Belgium: 54% Liechtenstein: 100%

Availability and quality of drinking water

Bonn 93%

Luxembourg: 83% Netherlands: 92% Czech Republic: 84% Belgium: 70% Liechtenstein: 100%

Cleanliness and tidiness

Bonn 73%

Luxembourg: 82% Netherlands: 77% Czech Republic: 65% Belgium: 46% Liechtenstein: 94%

Noise and Light pollution

Bonn 27%

Luxembourg: 29% Netherlands: 31% Czech Republic: 44% Belgium: 54% Liechtenstein: 19%

Water Pollution

Bonn 20%

Luxembourg: 19% Netherlands: 17% Czech Republic: 28% Belgium: 42% Liechtenstein: 0%

Source: Numbeo

Bonn

Thursday, August 27, 2026 at 3:00 AM

PM2,5 6.7 (Good)

particulate matter (PM2.5) dust

PM10 11 (Good)

particulate matter (PM10) suspended dust

O3 61 (Good)

ozone (O3)

NO2 9.3 (Good)

nitrogen dioxide (NO2)

SO2 0.6 (Good)

sulfur dioxide (SO2)

CO 177 (Good)

carbon monoxide (CO)

Bonn

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	6	4.5	6.8	8.5	9.7	6.7	8.5	8
pm10	8.7	8.6	9.6	14	14	10	11	14
o3	57	52	49	56	55	67	65	74
no2	6.8	8.2	13	12	13	8	11	8.9
so2	0.6	0.96	2.1	2.8	1.6	1.1	0.97	0.95
co	175	154	184	205	209	177	186	175

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

🌦️ Weather · 16-day Forecast — Germany

16-day weather forecast for Germany: today around 24°C (clear sky), lows near 10°C. Daily temperature and conditions, updated every day. A moderate breeze (about 15 km/h) is partially dispersing pollutants today.

☀️ UV Index · 16-day Forecast — Germany

The UV index in Germany today is 3.5 (moderate) — unprotected fair skin can burn in about 55 minutes.

📍 Air quality in nearby cities

Live PM2.5 around Bonn — compare nearby locations.

Düsseldorf 8 µg/m³
Wuppertal 8 µg/m³
Essen 9 µg/m³
Duisburg 10 µg/m³
Bochum 9 µg/m³
Dortmund 10 µg/m³
Berlin 8 µg/m³
Hamburg 7 µg/m³

Frequently asked questions

Is the air safe to breathe in Bonn today?

The current average PM2.5 across Bonn is about 7 µg/m³, rated “Good”. Air quality is good — outdoor activities are fine for everyone.

What is the current PM2.5 level in Bonn?

Right now PM2.5 in Bonn averages about 7 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 Bonn?

Over the past week, the highest daily PM2.5 in Bonn was recorded on Monday, August 24 (about 10 µg/m³).

What is the UV index in Bonn today?

The UV index in Bonn today is 3.5 (moderate) — unprotected fair skin can burn in about 55 minutes.

Does today's wind help disperse smog in Bonn?

A moderate breeze (about 15 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.