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

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Latest air quality data: Tallinn

Locations: Tallinn Tartu »

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

particulate matter (PM2.5) dust - 12 (Good)
particulate matter (PM10) suspended dust - 14 (Good)
ozone (O3) - 23 (Good)
nitrogen dioxide (NO2) - 18 (Good)
sulfur dioxide (SO2) - 1 (Good)
carbon monoxide (CO) - 229 (Good)

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

AQI 1 Good

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

What is the current level of PM2.5 in Tallinn? (particulate matter (PM2.5) dust)
Today's PM2.5 level is: 12 (Good) For comparison, the highest level of PM2.5 in Tallinn in the last 7 days was: 9 (Thursday, August 27, 2026) and the lowest: 3 (Sunday, August 23, 2026).

What is the level of PM10 today in Tallinn? (particulate matter (PM10) suspended dust)
The current level of particulate matter PM10 in Tallinn is: 14 (Good)

How is the O3 level today in Tallinn? (ozone (O3))
23 (Good)

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

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

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

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

PM2,5 12 (Good)

PM10 14 (Good)

O3 23 (Good)

NO2 18 (Good)

SO2 1 (Good)

CO 229 (Good)

Data on air pollution from recent days in Tallinn

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	9 Good	6 Good	7 Good	7 Good	3 Good	6 Good	3 Good	4 Good
pm10	12 Good	7 Good	8 Good	7 Good	4 Good	7 Good	4 Good	5 Good
o3	49 Good	55 Good	65 Good	60 Good	66 Good	72 Moderate	66 Good	53 Good
no2	15 Good	10 Good	6 Good	3 Good	2 Good	5 Good	5 Good	6 Good
so2	1 Good	1 Good	0 Good	0 Good	0 Good	0 Good	0 Good	1 Good
co	209 Good	228 Good	309 Good	314 Good	146 Good	161 Good	145 Good	149 Good

data source »

Quality of life in Tallinn

Green and Parks in the City

Tallinn 78%

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

particulate matter PM2.5

Tallinn 5 (Good)

Pleasure of spending time in the city

Tallinn 90%

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

particulate matter PM10

Tallinn 12 (Good)

Air Pollution

Tallinn 15%

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

Garbage Disposal

Tallinn 78%

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

Availability and quality of drinking water

Tallinn 89%

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

Cleanliness and tidiness

Tallinn 78%

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

Noise and Light pollution

Tallinn 32%

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

Water Pollution

Tallinn 15%

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

Source: Numbeo

Tallinn

Thursday, August 27, 2026 at 4:00 AM

PM2,5 12 (Good)

particulate matter (PM2.5) dust

PM10 14 (Good)

particulate matter (PM10) suspended dust

O3 23 (Good)

ozone (O3)

NO2 18 (Good)

nitrogen dioxide (NO2)

SO2 1 (Good)

sulfur dioxide (SO2)

CO 229 (Good)

carbon monoxide (CO)

Tallinn

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	3.8	3.4	5.5	3	6.6	7.1	6	9.1
pm10	5.3	4.4	7.3	4	7.3	8.2	7.4	12
o3	53	66	72	66	60	65	55	49
no2	6.1	5.3	4.5	2.4	3.2	5.8	10	15
so2	0.5	0.35	0.44	0.19	0.29	0.5	0.65	1.1
co	149	145	161	146	314	309	228	209

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

🌦️ Weather · 16-day Forecast — Tallinn

16-day weather forecast for Tallinn: today around 18°C (rain), lows near 13°C. Daily temperature and conditions, updated every day. A moderate breeze (about 18 km/h) is partially dispersing pollutants today.

☀️ UV Index · 16-day Forecast — Tallinn

The UV index in Tallinn today is 3.8 (moderate) — unprotected fair skin can burn in about 55 minutes.

📍 Air quality in nearby cities

Live PM2.5 around Tallinn — compare nearby locations.

HelsinkiFinland 5 µg/m³
EspooFinland 4 µg/m³
VantaaFinland 4 µg/m³
Tartu 5 µg/m³

Frequently asked questions

Is the air safe to breathe in Tallinn today?

The current average PM2.5 across Tallinn is about 12 µg/m³, rated “Good”. Air quality is good — outdoor activities are fine for everyone.

What is the current PM2.5 level in Tallinn?

Right now PM2.5 in Tallinn averages about 12 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 Tallinn?

Over the past week, the highest daily PM2.5 in Tallinn was recorded on Thursday, August 27 (about 9 µg/m³).

What is the UV index in Tallinn today?

The UV index in Tallinn today is 3.8 (moderate) — unprotected fair skin can burn in about 55 minutes.

Does today's wind help disperse smog in Tallinn?

A moderate breeze (about 18 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.