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

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Latest air quality data: Tartu

Locations: Tallinn » Tartu

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

particulate matter (PM2.5) dust - 5 (Good)
particulate matter (PM10) suspended dust - 7 (Good)
ozone (O3) - 33 (Good)
nitrogen dioxide (NO2) - 3 (Good)
sulfur dioxide (SO2) - 0 (Good)
carbon monoxide (CO) - 207 (Good)

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

AQI 1 Good

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

What is the current level of PM2.5 in Tartu? (particulate matter (PM2.5) dust)
Today's PM2.5 level is: 5 (Good) For comparison, the highest level of PM2.5 in Tartu in the last 7 days was: 7 (Wednesday, August 26, 2026) and the lowest: 3 (Sunday, August 23, 2026).

What is the level of PM10 today in Tartu? (particulate matter (PM10) suspended dust)
The current level of particulate matter PM10 in Tartu is: 7 (Good)

How is the O3 level today in Tartu? (ozone (O3))
33 (Good)

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

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

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

Current data Thursday, August 27, 2026 at 4:00 AM

PM2,5 5 (Good)

PM10 7 (Good)

O3 33 (Good)

NO2 3 (Good)

SO2 0 (Good)

CO 207 (Good)

Data on air pollution from recent days in Tartu

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	7 Good	6 Good	4 Good	3 Good	5 Good	3 Good	4 Good
pm10	8 Good	8 Good	7 Good	5 Good	3 Good	6 Good	4 Good	5 Good
o3	50 Good	51 Good	52 Good	54 Good	58 Good	61 Good	64 Good	54 Good
no2	4 Good	3 Good	3 Good	2 Good	1 Good	2 Good	2 Good	3 Good
so2	0 Good	0 Good	0 Good	0 Good	0 Good	0 Good	0 Good	0 Good
co	207 Good	248 Good	275 Good	238 Good	147 Good	156 Good	144 Good	149 Good

data source »

Quality of life in Tartu

Green and Parks in the City

Tartu 87%

Latvia: 88% Aland Islands: 75% Finland: 83% Lithuania: 86% Sweden: 84%

particulate matter PM2.5

Tartu 6 (Good)

Pleasure of spending time in the city

Tartu 96%

Latvia: 82% Aland Islands: 92% Finland: 93% Lithuania: 83% Sweden: 88%

particulate matter PM10

Tartu 17 (Good)

Air Pollution

Tartu 7.8%

Latvia: 29% Aland Islands: 17% Finland: 8% Lithuania: 26% Sweden: 15%

Garbage Disposal

Tartu 88%

Latvia: 70% Aland Islands: 88% Finland: 89% Lithuania: 71% Sweden: 83%

Availability and quality of drinking water

Tartu 96%

Latvia: 79% Aland Islands: 96% Finland: 97% Lithuania: 91% Sweden: 92%

Cleanliness and tidiness

Tartu 83%

Latvia: 72% Aland Islands: 83% Finland: 82% Lithuania: 78% Sweden: 76%

Noise and Light pollution

Tartu 24%

Latvia: 37% Aland Islands: 46% Finland: 23% Lithuania: 30% Sweden: 26%

Water Pollution

Tartu 12%

Latvia: 28% Aland Islands: 10% Finland: 13% Lithuania: 24% Sweden: 15%

Source: Numbeo

Tartu

Thursday, August 27, 2026 at 4:00 AM

PM2,5 5.2 (Good)

particulate matter (PM2.5) dust

PM10 6.9 (Good)

particulate matter (PM10) suspended dust

O3 33 (Good)

ozone (O3)

NO2 3.3 (Good)

nitrogen dioxide (NO2)

SO2 0.2 (Good)

sulfur dioxide (SO2)

CO 207 (Good)

carbon monoxide (CO)

Tartu

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	4	3.3	4.9	2.5	4.5	5.9	6.8	6.2
pm10	5	4.4	6.1	2.9	5.2	6.7	8	8.1
o3	54	64	61	58	54	52	51	50
no2	2.6	1.7	2.1	1.5	2	2.5	3.2	4.2
so2	0.27	0.13	0.3	0.1	0.17	0.28	0.32	0.4
co	149	144	156	147	238	275	248	207

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

🌦️ Weather · 16-day Forecast — Tartu

16-day weather forecast for Tartu: today around 19°C (rain), lows near 11°C. Daily temperature and conditions, updated every day. A moderate breeze (about 14 km/h) is partially dispersing pollutants today.

☀️ UV Index · 16-day Forecast — Tartu

The UV index in Tartu today is 4.7 (moderate) — unprotected fair skin can burn in about 45 minutes.

Frequently asked questions

Is the air safe to breathe in Tartu today?

The current average PM2.5 across Tartu 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 Tartu?

Right now PM2.5 in Tartu 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 Tartu?

Over the past week, the highest daily PM2.5 in Tartu was recorded on Wednesday, August 26 (about 7 µg/m³).

What is the UV index in Tartu today?

The UV index in Tartu today is 4.7 (moderate) — unprotected fair skin can burn in about 45 minutes.

Does today's wind help disperse smog in Tartu?

A moderate breeze (about 14 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.