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

Latest air quality data: Bielsko-Biala

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

particulate matter (PM2.5) dust - 11 (Good)
particulate matter (PM10) suspended dust - 13 (Good)
ozone (O3) - 45 (Good)
nitrogen dioxide (NO2) - 6 (Good)
sulfur dioxide (SO2) - 1 (Good)
carbon monoxide (CO) - 218 (Good)

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

AQI 1 Good

What is the air quality in Bielsko-Biala today? Is the air polluted in Bielsko-Biala?. 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 Bielsko-Biala.

What is the current level of PM2.5 in Bielsko-Biala? (particulate matter (PM2.5) dust)
Today's PM2.5 level is: 11 (Good) For comparison, the highest level of PM2.5 in Bielsko-Biala in the last 7 days was: 11 (Monday, August 24, 2026) and the lowest: 4 (Saturday, August 22, 2026).

What is the level of PM10 today in Bielsko-Biala? (particulate matter (PM10) suspended dust)
The current level of particulate matter PM10 in Bielsko-Biala is: 13 (Good)

How is the O3 level today in Bielsko-Biala? (ozone (O3))
45 (Good)

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

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

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

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

PM2,5 11 (Good)

PM10 13 (Good)

O3 45 (Good)

NO2 6 (Good)

SO2 1 (Good)

CO 218 (Good)

Data on air pollution from recent days in Bielsko-Biala

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	9 Good	10 Good	11 Good	7 Good	4 Good	9 Good	7 Good
pm10	11 Good	12 Good	14 Good	17 Good	10 Good	6 Good	11 Good	9 Good
o3	67 Good	58 Good	53 Good	65 Good	65 Good	73 Moderate	66 Good	83 Moderate
no2	5 Good	7 Good	8 Good	8 Good	5 Good	3 Good	8 Good	3 Good
so2	1 Good	2 Good	2 Good	3 Good	2 Good	1 Good	2 Good	1 Good
co	207 Good	177 Good	179 Good	188 Good	205 Good	155 Good	187 Good	169 Good

data source »

Quality of life in Bielsko-Biala

Green and Parks in the City

Bielsko-Biala 70%

Czech Republic: 77% Slovakia: 58% Lithuania: 86% Hungary: 59% Austria: 78%

particulate matter PM2.5

Bielsko-Biala 28 (Moderate)

Pleasure of spending time in the city

Bielsko-Biala 43%

Czech Republic: 77% Slovakia: 73% Lithuania: 83% Hungary: 65% Austria: 84%

particulate matter PM10

Bielsko-Biala 36 (Moderate)

Air Pollution

Bielsko-Biala 56%

Czech Republic: 35% Slovakia: 35% Lithuania: 26% Hungary: 49% Austria: 21%

Garbage Disposal

Bielsko-Biala 70%

Czech Republic: 74% Slovakia: 65% Lithuania: 71% Hungary: 65% Austria: 84%

Availability and quality of drinking water

Bielsko-Biala 85%

Czech Republic: 84% Slovakia: 87% Lithuania: 91% Hungary: 80% Austria: 91%

Cleanliness and tidiness

Bielsko-Biala 65%

Czech Republic: 65% Slovakia: 57% Lithuania: 78% Hungary: 52% Austria: 82%

Noise and Light pollution

Bielsko-Biala 30%

Czech Republic: 44% Slovakia: 41% Lithuania: 30% Hungary: 45% Austria: 34%

Water Pollution

Bielsko-Biala 40%

Czech Republic: 28% Slovakia: 27% Lithuania: 24% Hungary: 30% Austria: 14%

Source: Numbeo

Bielsko-Biala

Thursday, August 27, 2026 at 3:00 AM

PM2,5 11 (Good)

particulate matter (PM2.5) dust

PM10 13 (Good)

particulate matter (PM10) suspended dust

O3 45 (Good)

ozone (O3)

NO2 6.3 (Good)

nitrogen dioxide (NO2)

SO2 1.3 (Good)

sulfur dioxide (SO2)

CO 218 (Good)

carbon monoxide (CO)

Bielsko-Biala

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	7.1	8.6	4.3	6.8	11	9.9	8.5	9.4
pm10	9.3	11	5.6	9.8	17	14	12	11
o3	83	66	73	65	65	53	58	67
no2	3.2	7.5	3.1	4.9	8.2	8.5	6.7	4.8
so2	1.3	1.9	1	2.2	3.3	1.9	1.7	1.3
co	169	187	155	205	188	179	177	207

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

🌦️ Weather · 16-day Forecast — Poland

16-day weather forecast for Poland: today around 25°C (clear sky), lows near 10°C. Daily temperature and conditions, updated every day. A moderate breeze (about 16 km/h) is partially dispersing pollutants today.

☀️ UV Index · 16-day Forecast — Poland

The UV index in Poland today is 5.5 (moderate) — unprotected fair skin can burn in about 35 minutes.

📍 Air quality in nearby cities

Live PM2.5 around Bielsko-Biala — compare nearby locations.

Warsaw 13 µg/m³
Łódź 12 µg/m³
Krakow 10 µg/m³
Wrocław 9 µg/m³
Poznań 12 µg/m³
Gdańsk 11 µg/m³
Szczecin 10 µg/m³
Bydgoszcz 15 µg/m³

Frequently asked questions

Is the air safe to breathe in Bielsko-Biala today?

The current average PM2.5 across Bielsko-Biala is about 11 µg/m³, rated “Good”. Air quality is good — outdoor activities are fine for everyone.

What is the current PM2.5 level in Bielsko-Biala?

Right now PM2.5 in Bielsko-Biala averages about 11 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 Bielsko-Biala?

Over the past week, the highest daily PM2.5 in Bielsko-Biala was recorded on Monday, August 24 (about 11 µg/m³).

What is the UV index in Bielsko-Biala today?

The UV index in Bielsko-Biala today is 5.5 (moderate) — unprotected fair skin can burn in about 35 minutes.

Does today's wind help disperse smog in Bielsko-Biala?

A moderate breeze (about 16 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.