Worst air pollution Ellsworth, today and tomorrow
Today (9 August): Air quality in Ellsworth is fair. NO2 is fair; AQI and O3 are medium; PM2.5, PM10, SO2, CO, HCHO, and PM1 are good. Pollution peaks around 9:00 AM (O3: 40.9/100).
Tomorrow (10 August 2026): Air quality in Ellsworth is fair. AQI worsens to fair; O3 increases to fair; all other pollutants stay as today. Pollution peaks around 11:00 AM (O3: 34.0/100). 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 - 9 August | Pollution peaks at 09:00
AQI:
Medium
40.9/100
PM2.5 (fine particles):
Good
16.1/100
PM10 (coarse particles):
Good
11.1/100
NO2 (nitrogen dioxide):
Fair
34.3/100
O3 (ozone):
Medium
40.9/100
SO2 (sulfur dioxide):
Good
2.9/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Good
10.2/100
PM1 (ultrafine particles):
Good
11.1/100
Levels show the poorest local air quality during the day
Tomorrow - 10 August | Pollution peaks at 11:00
AQI:
Fair
34.0/100
PM2.5 (fine particles):
Good
11.5/100
PM10 (coarse particles):
Good
7.7/100
NO2 (nitrogen dioxide):
Fair
26.5/100
O3 (ozone):
Fair
34.0/100
SO2 (sulfur dioxide):
Good
2.2/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Good
7.3/100
PM1 (ultrafine particles):
Good
8.1/100
Pollen forecast in Ellsworth
View pollen forecastFrequently Asked Questions
Is air quality bad in Ellsworth right now?
On 9 August 2026, overall air quality in Ellsworth is fair. NO2 is the main pollutant at 34.3/100. Pollution peaks around 9:00 AM (O3: 40.9/100).
Will air quality be worse tomorrow in Ellsworth?
On 10 August 2026, air quality conditions in Ellsworth will be similar to today, with AQI forecast at fair at 34.0/100. Pollution peaks around 11:00 AM (O3: 34.0/100).
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: 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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