Worst air pollution Chojnice, today and tomorrow

Today (16 July): Air quality in Chojnice is fair. AQI, NO2, and O3 are fair; PM2.5, PM10, SO2, CO, HCHO, and PM1 are good. Pollution peaks around 5:00 AM (NO2: 31.7/100).
Tomorrow (17 July 2026): Air quality in Chojnice is fair. AQI improves to medium; O3 decreases to medium; all other pollutants stay as today. Pollution peaks around 5:00 PM (O3: 41.3/100). Airmine updates local air quality forecasts four times daily.

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Developed with support from the European Space Agency (ESA)’s Business Applications and Space Solutions (BASS) team

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Air quality around Chojnice is shaped largely by the Tuchola Forest fringe setting, with the sandy Tuchola Forest pine woodland contributing local emissions alongside residential coal and wood burning in winter. The flat terrain nearby provides decent ventilation on most days, though calm winter spells raise local readings.

Today - 16 July | Pollution peaks at 05:00

AQI:

Fair

31.7/100

PM2.5 (fine particles):

Good

13.3/100

PM10 (coarse particles):

Good

3.8/100

NO2 (nitrogen dioxide):

Fair

31.7/100

O3 (ozone):

Fair

31.0/100

SO2 (sulfur dioxide):

Good

7.4/100

CO (carbon monoxide):

Good

0.0/100

HCHO (formaldehyde):

Good

3.5/100

PM1 (ultrafine particles):

Good

16.2/100

Levels show the poorest local air quality during the day

Tomorrow - 17 July | Pollution peaks at 17:00

AQI:

Medium

41.3/100

PM2.5 (fine particles):

Good

13.2/100

PM10 (coarse particles):

Good

4.3/100

NO2 (nitrogen dioxide):

Fair

35.8/100

O3 (ozone):

Medium

41.3/100

SO2 (sulfur dioxide):

Good

7.1/100

CO (carbon monoxide):

Good

0.0/100

HCHO (formaldehyde):

Good

5.4/100

PM1 (ultrafine particles):

Good

14.6/100

Pollen forecast in Chojnice

View pollen forecast

Frequently Asked Questions

Is air quality bad in Chojnice right now?

On 16 July 2026, overall air quality in Chojnice is fair. AQI is the main air quality indicator at 31.7/100. Pollution peaks around 5:00 AM (NO2: 31.7/100).

Will air quality be worse tomorrow in Chojnice?

On 17 July 2026, air quality conditions in Chojnice will be similar to today, with NO2 forecast at fair at 35.8/100. Pollution peaks around 5:00 PM (O3: 41.3/100).

When is air pollution at its worst in Chojnice?

People in Chojnice tend to notice worse air when pine and birch pollen peaks alongside periods of the sandy Tuchola Forest pine woodland; cooler, breezier weather later in the year tends to bring things back down to more comfortable levels.

Are air quality levels in Chojnice based on measurements or forecasts?

It is forecasts derived by downscaling forecasts provided by EU’s Copernicus Atmosphere Monitoring Service (CAMS) by taking into account local conditions such as traffic patterns. CAMS bases its forecast on satellite measurements of particles and chemical compounds in the atmosphere. Airmine’s services were developed with support from the European Space Agency (ESA)’s Business Applications and Space Solutions (BASS) team.

Want to see air quality forecasts for other cities in Poland?

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Data provided by Airmine — Last update: 16 July 2026 at 10:33 CEST (Data is updated four times daily.)

This forecast is produced independently using Airmine's own atmospheric data and models.

Unless explicitly made clear, the content on this site has not been paid for by external organisations and is Airmine's sole responsibility.

For long term forecasts and maps, see the Airmine app