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

Latest air quality data: Białystok
Pollution and air quality forecast for Białystok. Today is Thursday, August 27, 2026. The following air pollution values have been recorded for Białystok:
  1. particulate matter (PM2.5) dust - 11 (Good)
  2. particulate matter (PM10) suspended dust - 12 (Good)
  3. ozone (O3) - 40 (Good)
  4. nitrogen dioxide (NO2) - 5 (Good)
  5. sulfur dioxide (SO2) - 1 (Good)
  6. carbon monoxide (CO) - 292 (Good)
Real-time Air Quality Index (AQI) for Białystok, Thursday, August 27, 2026: 1.

air quality index: 0
AQI 1 Good

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


What is the current level of PM2.5 in Białystok? (particulate matter (PM2.5) dust)
Today's PM2.5 level is: 11 (Good) For comparison, the highest level of PM2.5 in Białystok in the last 7 days was: 10 (Wednesday, August 26, 2026) and the lowest: 4 (Sunday, August 23, 2026). The highest PM2.5 values were recorded: 23 (January 2019). The lowest level of particulate matter PM2.5 pollution occurs in month: July (6.2).

What is the level of PM10 today in Białystok? (particulate matter (PM10) suspended dust)
The current level of particulate matter PM10 in Białystok is: 12 (Good) The highest PM10 values usually occur in month: 31 (April 2019). The lowest value of particulate matter PM10 pollution in Białystok is usually recorded in: May (14).

How is the O3 level today in Białystok? (ozone (O3))
40 (Good)

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

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

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



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

PM2,5 11 (Good)

PM10 12 (Good)

O3 40 (Good)

NO2 5 (Good)

SO2 1 (Good)

CO 292 (Good)

Data on air pollution from recent days in Białystok

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
10
Good
8
Good
6
Good
4
Good
5
Good
8
Good
6
Good
pm10 10
Good
12
Good
9
Good
8
Good
6
Good
6
Good
10
Good
7
Good
o3 60
Good
58
Good
53
Good
56
Good
58
Good
72
Moderate
64
Good
66
Good
no2 4
Good
4
Good
4
Good
3
Good
2
Good
2
Good
6
Good
5
Good
so2 1
Good
1
Good
1
Good
1
Good
1
Good
1
Good
1
Good
1
Good
co 269
Good
273
Good
207
Good
158
Good
151
Good
149
Good
158
Good
174
Good
data source »
Air pollution in Białystok from November 2018 to May 2020
pollution pm25 hikersbay.com
index 2020-05 2020-04 2020-03 2020-02 2020-01 2019-12 2019-11 2019-10 2019-09 2019-08 2019-07 2019-06 2019-05 2019-04 2019-03 2019-02 2019-01 2018-12 2018-11
co 289 (Good) 293 (Good) 382 (Good) 331 (Good) 404 (Good) 373 (Good) 383 (Good) 392 (Good) 312 (Good) 324 (Good) 277 (Good) 277 (Good) 307 (Good) 304 (Good) 313 (Good) 383 (Good) 403 (Good) 400 (Good) 436 (Good)
no2 10 (Good) 11 (Good) 15 (Good) 13 (Good) 15 (Good) 13 (Good) 9.9 (Good) 17 (Good) 12 (Good) 14 (Good) 11 (Good) 8.8 (Good) 11 (Good) 14 (Good) 12 (Good) 13 (Good) 14 (Good) 13 (Good) 14 (Good)
bc 0.26 (Good) 0.57 (Good) 1.2 (Good) 0.74 (Good) 0.92 (Good) 0.73 (Good) 0.59 (Good) 0.59 (Good) 0.46 (Good) 0.23 (Good) 0.31 (Good) 0.28 (Good) 0.33 (Good) 0.38 (Good) 0.43 (Good) 0.69 (Good) 0.96 (Good) 0.98 (Good) 0.91 (Good)
pm25 9.3 (Good) 12 (Good) 20 (Moderate) 13 (Good) 23 (Moderate) 16 (Moderate) 16 (Moderate) 17 (Moderate) 8.6 (Good) 8.4 (Good) 6.2 (Good) 8.3 (Good) 9.3 (Good) 16 (Moderate) 13 (Good) 20 (Moderate) 23 (Moderate) 18 (Moderate) 18 (Moderate)
so2 0.74 (Good) 1.2 (Good) 1.4 (Good) 0.9 (Good) 1 (Good) 0.93 (Good) 0.7 (Good) 0.94 (Good) 0.82 (Good) 0.9 (Good) 0.83 (Good) 0.94 (Good) 0.93 (Good) 1.5 (Good) 1.3 (Good) 2 (Good) 2 (Good) 1.2 (Good) 0.94 (Good)
pm10 14 (Good) 22 (Moderate) 29 (Moderate) 17 (Good) 26 (Moderate) 19 (Good) 21 (Moderate) 27 (Moderate) 18 (Good) 18 (Good) 14 (Good) 21 (Moderate) 19 (Good) 31 (Moderate) 17 (Good) 24 (Moderate) 25 (Moderate) 20 (Good) 23 (Moderate)
o3 67 (Good) 68 (Good) 49 (Good) 47 (Good) 31 (Good) 30 (Good) 26 (Good) 33 (Good) 47 (Good) 55 (Good) 54 (Good) 78 (Moderate) - (Good) - (Good) - (Good) - (Good) - (Good) 28 (Good) 28 (Good)
data source »

Quality of life in Białystok

Green and Parks in the City

Białystok 72%

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

particulate matter PM2.5

Białystok 18 (Moderate)

Pleasure of spending time in the city

Białystok 62%

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

particulate matter PM10

Białystok 22 (Moderate)

Air Pollution

Białystok 50%

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

Garbage Disposal

Białystok 56%

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

Availability and quality of drinking water

Białystok 65%

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

Cleanliness and tidiness

Białystok 65%

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

Noise and Light pollution

Białystok 47%

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

Water Pollution

Białystok 40%

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


Białystok

Thursday, August 27, 2026 at 3:00 AM

PM2,5 11 (Good)

particulate matter (PM2.5) dust

PM10 12 (Good)

particulate matter (PM10) suspended dust

O3 40 (Good)

ozone (O3)

NO2 5.1 (Good)

nitrogen dioxide (NO2)

SO2 1.2 (Good)

sulfur dioxide (SO2)

CO 292 (Good)

carbon monoxide (CO)

Białystok

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 6.1 7.8 4.6 4.2 5.8 7.9 10 8.4
pm10 7.5 9.7 5.8 6.1 8.4 9 12 10
o3 66 64 72 58 56 53 58 60
no2 4.8 5.6 2.2 2.3 3.4 4.2 4.1 3.7
so2 1.1 1.5 0.6 0.75 1.1 1 1.4 1.1
co 174 158 149 151 158 207 273 269

Białystok-Miejska

2018-11   2020-05
pollution pm25 hikersbay.com
index 2020-05 2020-04 2020-03 2020-02 2020-01 2019-12 2019-11 2019-10 2019-09 2019-08 2019-07 2019-06 2019-05 2019-04 2019-03 2019-02 2019-01 2018-12 2018-11
co 289 293 382 331 404 373 383 392 312 324 277 277 307 304 313 383 403 400 436
no2 10 11 15 13 15 13 9.9 17 12 14 11 8.8 11 14 12 13 14 13 14
pm25 9.3 12 20 13 23 16 16 17 8.6 8.4 6.2 8.3 9.3 16 13 20 23 18 18
so2 0.74 1.2 1.4 0.9 1 0.93 0.7 0.94 0.82 0.9 0.83 0.94 0.93 1.5 1.3 2 2 1.2 0.94
bc 0.26 0.57 1.2 0.74 0.92 0.73 0.59 0.59 0.46 0.23 0.31 0.28 0.33 0.38 0.43 0.69 0.96 0.98 0.91

Białystok-Warszawska

index 2020-05 2020-04 2020-03 2020-02 2020-01 2019-12 2019-11 2019-10 2019-09 2019-08 2019-07 2019-06 2019-05 2019-04 2019-03 2019-02 2019-01 2018-12 2018-11
pm10 14 22 29 17 26 19 21 27 18 18 14 21 19 31 17 24 25 20 23
o3 67 68 49 47 31 30 26 33 47 55 54 78 - - - - - 28 28

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

🌦️ Weather · 16-day Forecast — Poland

🌦️ WEATHER · 16-DAY FORECASTPoland☀️20°Clear skyToday · ↑25° ↓10°💨 4 km/h · 💧 46%Tue25.08☀️25°10°Wed26.08☀️24°12°Thu27.08☀️26°Fri28.08🌤️26°15°Sat29.08🌧️21°16°Sun30.08🌤️26°15°Mon31.08🌧️24°17°Tue1.09☁️21°15°Wed2.09☁️21°14°Thu3.09🌧️21°14°Fri4.09☀️27°17°Sat5.09☀️30°19°Sun6.09🌧️24°12°Mon7.09🌤️16°11°Tue8.09☁️20°12°Wed9.09☁️19°12°pollution-alert.com · August 27, 2026

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

☀️ UV INDEX · 16-DAY FORECASTPoland03681111+5.5UV MODERATEtoday, day maxSeek shade around midday. SPF 30+, sunglasses and ahat for longer stays.⏱ Unprotected fair skin can burn in about 35 min6Wed26.086Thu27.085Fri28.084Sat29.085Sun30.085Mon31.085Tue1.095Wed2.095Thu3.091Fri4.092Sat5.092Sun6.091Mon7.095Tue8.095Wed9.095Thu10.090-2 low3-5 moderate6-7 high8-10 very high11+ extremepollution-alert.com · August 27, 2026

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 Białystok — compare nearby locations.

Frequently asked questions

Is the air safe to breathe in Białystok today?
The current average PM2.5 across Białystok 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 Białystok?
Right now PM2.5 in Białystok 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 Białystok?
Over the past week, the highest daily PM2.5 in Białystok was recorded on Wednesday, August 26 (about 10 µg/m³).
What is the UV index in Białystok today?
The UV index in Białystok today is 5.5 (moderate) — unprotected fair skin can burn in about 35 minutes.
Does today's wind help disperse smog in Białystok?
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.