Worst air pollution Bassett - Madison, today and tomorrow
Today (30 August): Air quality in Bassett is fair. AQI, NO2, and O3 are fair; PM2.5, PM10, SO2, CO, HCHO, and PM1 are good. Pollution peaks around 12:00 AM (NO2: 35.3/100).
Tomorrow (31 August 2026): Air quality in Bassett is moderate. AQI worsens to moderate; NO2 increases to moderate; all other pollutants stay as today. Pollution peaks around 7:00 PM (NO2: 40.0/100). Airmine updates local air quality forecasts four times daily.
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In Bassett, the mix of heavy road traffic and urban density keeps particulate matter and nitrogen dioxide levels persistently elevated. Nearby tree cover helps filter some of this particulate load before it settles over the neighborhood. Day-to-day readings still shift with wind direction, traffic volume, and weather conditions. Local monitoring for the wider area tends to track closely with this general pattern.
Today - 30 August | Pollution peaks at 00:00
AQI:
Fair
35.3/100
PM2.5 (fine particles):
Good
4.2/100
PM10 (coarse particles):
Good
1.3/100
NO2 (nitrogen dioxide):
Fair
35.3/100
O3 (ozone):
Fair
26.2/100
SO2 (sulfur dioxide):
Good
2.2/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Good
5.2/100
PM1 (ultrafine particles):
Good
5.0/100
Levels show the poorest local air quality during the day
Tomorrow - 31 August | Pollution peaks at 19:00
AQI:
Moderate
40.0/100
PM2.5 (fine particles):
Good
8.7/100
PM10 (coarse particles):
Good
2.9/100
NO2 (nitrogen dioxide):
Moderate
40.0/100
O3 (ozone):
Fair
21.6/100
SO2 (sulfur dioxide):
Good
2.3/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Good
3.7/100
PM1 (ultrafine particles):
Good
8.5/100
Other Landmarks in Madison
Sports venues in Madison
Frequently Asked Questions
Is air quality bad in Bassett right now?
On 30 August 2026, overall air quality in Bassett is fair. AQI is the main air quality indicator at 35.3/100. Pollution peaks around 12:00 AM (NO2: 35.3/100).
Will air quality be worse tomorrow in Bassett?
On 31 August 2026, air quality conditions in Bassett will be worse than today, with AQI forecast at moderate at 40.0/100. Pollution peaks around 7:00 PM (NO2: 40.0/100).
When is air pollution at its worst in Bassett?
The heart of winter usually marks the low point for air quality across this urban stretch, when winter inversions hold traffic and heating emissions in place over the city for days at a time. Summer shifts the concern toward ground-level ozone across the city, as heat and sunlight react with traffic-sourced emissions to drive photochemical smog.
Are air quality levels in Bassett 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 20:26 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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