Worst air pollution Kirkby Stephen, today and tomorrow

Today (9 August): Air quality in Kirkby Stephen 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: 25.9/100).
Tomorrow (10 August 2026): Air quality in Kirkby Stephen is good. AQI improves to good; NO2 decreases to good; O3 decreases to good; all other pollutants stay as today. Pollution peaks around 11:00 PM (O3: 17.8/100). 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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The air quality picture in Kirkby Stephen reflects a typical Cumbria town, with traffic emissions and local commercial activity as key contributors. The nearby A34 corridor contributes steady vehicle emissions that affect roadside readings. Southwesterly winds do most of the work keeping things in check, more so than any local policy or infrastructure change.

Today - 9 August | Pollution peaks at 05:00

AQI:

Fair

25.9/100

PM2.5 (fine particles):

Good

11.9/100

PM10 (coarse particles):

Good

4.0/100

NO2 (nitrogen dioxide):

Fair

25.9/100

O3 (ozone):

Fair

25.6/100

SO2 (sulfur dioxide):

Good

5.6/100

CO (carbon monoxide):

Good

0.0/100

HCHO (formaldehyde):

Good

2.6/100

PM1 (ultrafine particles):

Good

11.3/100

Levels show the poorest local air quality during the day

Tomorrow - 10 August | Pollution peaks at 23:00

AQI:

Good

17.8/100

PM2.5 (fine particles):

Good

6.7/100

PM10 (coarse particles):

Good

2.6/100

NO2 (nitrogen dioxide):

Good

6.9/100

O3 (ozone):

Good

17.8/100

SO2 (sulfur dioxide):

Good

2.8/100

CO (carbon monoxide):

Good

0.0/100

HCHO (formaldehyde):

Good

4.2/100

PM1 (ultrafine particles):

Good

4.3/100

Pollen forecast in Kirkby Stephen

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Frequently Asked Questions

Is air quality bad in Kirkby Stephen right now?

On 9 August 2026, overall air quality in Kirkby Stephen is fair. AQI is the main air quality indicator at 25.9/100. Pollution peaks around 5:00 AM (NO2: 25.9/100).

Will air quality be worse tomorrow in Kirkby Stephen?

On 10 August 2026, air quality conditions in Kirkby Stephen will be better than today, with AQI forecast at good at 17.8/100. Pollution peaks around 11:00 PM (O3: 17.8/100).

When is air pollution at its worst in Kirkby Stephen?

Ask a local in Kirkby Stephen and they'll tell you air quality changes noticeably from season to season. Come winter, NO₂ and PM2.5 usually creep up, as heating and calmer air let A34 traffic emissions linger rather than disperse. In summer, ozone can build up on sunny afternoons, though windier, warmer weather usually helps clear traffic-related pollution faster than in winter. Spring and autumn tend to be the calmer, more moderate stretches by comparison.

Are air quality levels in Kirkby Stephen 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.

Why doesn’t the forecast always reflect wildfire impacts?

Airmine’s forecast uses CAMS (Copernicus Atmosphere Monitoring Service) as its background atmospheric model. While CAMS includes wildfire emissions, these are derived from satellite observations and are not available in real time. During rapidly evolving wildfire events, there may therefore be a delay before increased emissions are incorporated into the model. As a result, the forecast may temporarily underestimate PM₂.₅ and other pollutants associated with wildfire smoke.

During rapidly evolving wildfire events, CAMS may lag by approximately 1–2 days before increased wildfire emissions are fully represented, which can lead to temporary underestimation of PM₂.₅ concentrations in Airmine’s forecast.

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Data provided by Airmine — Last update: 9 August 2026 at 20:27 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.

Disclaimer: Forecasts are provided for informational purposes only and should not be relied upon as medical advice. Actual pollen and air quality conditions may vary from the forecast. If you have allergies, asthma, or another medical condition, consult a healthcare professional. Please see our Terms of Service for important information about limitations of liability.

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