Worst air pollution New Martinsville, today and tomorrow

Today (9 August): Air quality in New Martinsville is fair. PM2.5, O3, and PM1 are fair; AQI and NO2 are medium; PM10, SO2, CO, and HCHO are good. Pollution peaks around 4:00 AM (NO2: 45.6/100).
Tomorrow (10 August 2026): Air quality in New Martinsville is fair. PM1 decreases to good; all other pollutants stay as today. Pollution peaks around 12:00 AM (NO2: 42.4/100). 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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New Martinsville's air quality is shaped largely by humid Ohio River Valley air; river-valley humidity can hold summer haze close to the ground. Overall, New Martinsville sees air quality that tracks fairly closely with typical conditions for its wider region. Short-term spikes are still possible even during the generally cleaner stretches of the year.

Today - 9 August | Pollution peaks at 04:00

AQI:

Medium

45.6/100

PM2.5 (fine particles):

Fair

26.7/100

PM10 (coarse particles):

Good

10.3/100

NO2 (nitrogen dioxide):

Medium

45.6/100

O3 (ozone):

Fair

35.7/100

SO2 (sulfur dioxide):

Good

15.9/100

CO (carbon monoxide):

Good

0.0/100

HCHO (formaldehyde):

Good

2.3/100

PM1 (ultrafine particles):

Fair

20.4/100

Levels show the poorest local air quality during the day

Tomorrow - 10 August | Pollution peaks at 00:00

AQI:

Medium

42.4/100

PM2.5 (fine particles):

Fair

22.7/100

PM10 (coarse particles):

Good

9.0/100

NO2 (nitrogen dioxide):

Medium

42.4/100

O3 (ozone):

Fair

34.8/100

SO2 (sulfur dioxide):

Good

16.0/100

CO (carbon monoxide):

Good

0.0/100

HCHO (formaldehyde):

Good

2.3/100

PM1 (ultrafine particles):

Good

17.1/100

Pollen forecast in New Martinsville

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Air quality forecasts for neighbourhoods and landmarks in New Martinsville

Frequently Asked Questions

Is air quality bad in New Martinsville right now?

On 9 August 2026, overall air quality in New Martinsville is fair. O3 is the main pollutant at 35.7/100. Pollution peaks around 4:00 AM (NO2: 45.6/100).

Will air quality be worse tomorrow in New Martinsville?

On 10 August 2026, air quality conditions in New Martinsville will be similar to today, with O3 forecast at fair at 34.8/100. Pollution peaks around 12:00 AM (NO2: 42.4/100).

When is air pollution at its worst in New Martinsville?

New Martinsville's air quality has a clear seasonal rhythm — winter is typically the cleanest season, with mild temperatures and fewer stagnant air episodes, whereas an extended run of hot, humid afternoons in summer is when ozone most often climbs into unhealthy territory. Occasional agricultural or prescribed-burning smoke can add short-lived particulate spikes outside the main summer ozone season.

Are air quality levels in New Martinsville 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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