Aalborg: Air Pollution Today — AQI Index, PM2.5/PM10, Smog Alerts and Forecast

1 weather warning in effect for Denmark 🌧️ Heavy rain

Latest air quality data: Aalborg

Locations: Copenhagen » Århus Kommune » Odense C » Aalborg

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

particulate matter (PM2.5) dust - 5 (Good)
particulate matter (PM10) suspended dust - 8 (Good)
ozone (O3) - 54 (Good)
nitrogen dioxide (NO2) - 8 (Good)
sulfur dioxide (SO2) - 1 (Good)
carbon monoxide (CO) - 184 (Good)

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

AQI 1 Good

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

What is the current level of PM2.5 in Aalborg? (particulate matter (PM2.5) dust)
Today's PM2.5 level is: 5 (Good) For comparison, the highest level of PM2.5 in Aalborg in the last 7 days was: 6 (Thursday, August 27, 2026) and the lowest: 3 (Sunday, August 23, 2026).

What is the level of PM10 today in Aalborg? (particulate matter (PM10) suspended dust)
The current level of particulate matter PM10 in Aalborg is: 8 (Good)

How is the O3 level today in Aalborg? (ozone (O3))
54 (Good)

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

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

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

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

PM2,5 5 (Good)

PM10 8 (Good)

O3 54 (Good)

NO2 8 (Good)

SO2 1 (Good)

CO 184 (Good)

Data on air pollution from recent days in Aalborg

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	6 Good	6 Good	5 Good	5 Good	3 Good	3 Good	3 Good	3 Good
pm10	9 Good	8 Good	7 Good	10 Good	6 Good	8 Good	8 Good	7 Good
o3	74 Moderate	54 Good	56 Good	54 Good	53 Good	55 Good	56 Good	64 Good
no2	4 Good	8 Good	9 Good	9 Good	4 Good	4 Good	4 Good	6 Good
so2	1 Good	1 Good	2 Good	2 Good	1 Good	1 Good	1 Good	1 Good
co	232 Good	182 Good	176 Good	179 Good	155 Good	159 Good	150 Good	157 Good

data source »

Quality of life in Aalborg

Green and Parks in the City

Aalborg 74%

Norway: 80% Netherlands: 82% Germany: 78% Sweden: 84% Belgium: 64%

particulate matter PM2.5

Aalborg 11 (Good)

Pleasure of spending time in the city

Aalborg 86%

Norway: 89% Netherlands: 88% Germany: 80% Sweden: 88% Belgium: 64%

particulate matter PM10

Aalborg 17 (Good)

Air Pollution

Aalborg 15%

Norway: 16% Netherlands: 21% Germany: 25% Sweden: 15% Belgium: 45%

Garbage Disposal

Aalborg 81%

Norway: 83% Netherlands: 79% Germany: 74% Sweden: 83% Belgium: 54%

Availability and quality of drinking water

Aalborg 93%

Norway: 93% Netherlands: 92% Germany: 82% Sweden: 92% Belgium: 70%

Cleanliness and tidiness

Aalborg 85%

Norway: 76% Netherlands: 77% Germany: 65% Sweden: 76% Belgium: 46%

Noise and Light pollution

Aalborg 15%

Norway: 30% Netherlands: 31% Germany: 42% Sweden: 26% Belgium: 54%

Water Pollution

Aalborg 13%

Norway: 15% Netherlands: 17% Germany: 23% Sweden: 15% Belgium: 42%

Source: Numbeo

Aalborg

Thursday, August 27, 2026 at 3:00 AM

PM2,5 5.2 (Good)

particulate matter (PM2.5) dust

PM10 7.5 (Good)

particulate matter (PM10) suspended dust

O3 54 (Good)

ozone (O3)

NO2 7.6 (Good)

nitrogen dioxide (NO2)

SO2 0.9 (Good)

sulfur dioxide (SO2)

CO 184 (Good)

carbon monoxide (CO)

Aalborg

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	3.3	3.5	3.3	2.9	5.4	5.2	5.8	6.4
pm10	6.5	7.8	7.7	5.9	9.7	7.2	8.4	8.7
o3	64	56	55	53	54	56	54	74
no2	6	4.5	3.5	4.3	9.1	9.5	7.8	4.5
so2	1.1	0.8	0.8	0.81	1.7	1.5	1.1	0.86
co	157	150	159	155	179	176	182	232

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

🌦️ Weather · 16-day Forecast — Denmark

16-day weather forecast for Denmark: today around 23°C (clear sky), lows near 11°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 — Denmark

The UV index in Denmark today is 5 (moderate) — unprotected fair skin can burn in about 40 minutes.

📍 Air quality in nearby cities

Live PM2.5 around Aalborg — compare nearby locations.

Copenhagen 7 µg/m³
Århus Kommune 5 µg/m³
Odense C 6 µg/m³

Frequently asked questions

Is the air safe to breathe in Aalborg today?

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

What is the current PM2.5 level in Aalborg?

Right now PM2.5 in Aalborg averages about 5 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 Aalborg?

Over the past week, the highest daily PM2.5 in Aalborg was recorded on Thursday, August 27 (about 6 µg/m³).

What is the UV index in Aalborg today?

The UV index in Aalborg today is 5 (moderate) — unprotected fair skin can burn in about 40 minutes.

Does today's wind help disperse smog in Aalborg?

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.