Worst air pollution Ellsworth, today and tomorrow

Today (30 August): Air quality in Ellsworth is good. AQI, PM2.5, PM10, NO2, O3, SO2, CO, HCHO, and PM1 are good. Pollution peaks around 2:00 AM (NO2: 19.1/100).
Tomorrow (31 August 2026): Air quality in Ellsworth is fair. AQI worsens to fair; NO2 increases to fair; O3 increases to fair; all other pollutants stay as today. Pollution peaks around 12:00 PM (O3: 23.7/100). 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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In Ellsworth, cool coastal Atlantic air is the main influence on air quality, and onshore breezes keep pollution levels very low. Ellsworth doesn't see much year-to-year variation in this basic pattern, though individual weeks can differ. Longer-term residents of Ellsworth tend to plan outdoor activity around these predictable shifts.

Today - 30 August | Pollution peaks at 02:00

AQI:

Good

19.1/100

PM2.5 (fine particles):

Good

5.9/100

PM10 (coarse particles):

Good

2.3/100

NO2 (nitrogen dioxide):

Good

19.1/100

O3 (ozone):

Good

18.1/100

SO2 (sulfur dioxide):

Good

2.2/100

CO (carbon monoxide):

Good

0.0/100

HCHO (formaldehyde):

Good

3.3/100

PM1 (ultrafine particles):

Good

3.1/100

Levels show the poorest local air quality during the day

Tomorrow - 31 August | Pollution peaks at 12:00

AQI:

Fair

23.7/100

PM2.5 (fine particles):

Good

10.5/100

PM10 (coarse particles):

Good

4.2/100

NO2 (nitrogen dioxide):

Fair

22.6/100

O3 (ozone):

Fair

23.7/100

SO2 (sulfur dioxide):

Good

2.6/100

CO (carbon monoxide):

Good

0.0/100

HCHO (formaldehyde):

Good

2.2/100

PM1 (ultrafine particles):

Good

4.5/100

Pollen forecast in Ellsworth

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Frequently Asked Questions

Is air quality bad in Ellsworth right now?

On 30 August 2026, overall air quality in Ellsworth is good. AQI is the main air quality indicator at 19.1/100. Pollution peaks around 2:00 AM (NO2: 19.1/100).

Will air quality be worse tomorrow in Ellsworth?

On 31 August 2026, air quality conditions in Ellsworth will be worse than today, with AQI forecast at fair at 23.7/100. Pollution peaks around 12:00 PM (O3: 23.7/100).

When is air pollution at its worst in Ellsworth?

Ellsworth's air quality follows a clear seasonal pattern — frequent frontal systems in spring and fall usually keep the air cleanest then, whereas the muggiest days of midsummer, especially when regional haze moves in, are when conditions dip most. Coastal sea breezes can offer some relief from inland summer ozone buildup.

Are air quality levels in Ellsworth 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: 30 August 2026 at 14:32 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.

Some text on this page may be generated or summarised using artificial intelligence (AI). Wherever possible, AI-generated content is enriched with Airmine's proprietary data to improve its accuracy and relevance. However, AI-generated content may still contain errors, omissions, or inaccuracies.

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