Worst air pollution Brenham, today and tomorrow
Today (30 August): Air quality in Brenham is moderate. AQI and PM2.5 are moderate; PM10 and O3 are fair; NO2, SO2, CO, HCHO, and PM1 are good. Pollution peaks around 1:00 AM (PM2.5: 41.5/100).
Tomorrow (31 August 2026): Air quality in Brenham is moderate. PM10 increases to moderate; all other pollutants stay as today. Pollution peaks around 12:00 PM (PM10: 47.2/100). Airmine updates local air quality forecasts four times daily.
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Brenham experiences air quality conditions shaped chiefly by humid central Texas air, and cedar pollen in winter is a notable local seasonal spike. Overall, Brenham 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 - 30 August | Pollution peaks at 01:00
AQI:
Moderate
41.5/100
PM2.5 (fine particles):
Moderate
41.5/100
PM10 (coarse particles):
Fair
35.2/100
NO2 (nitrogen dioxide):
Good
1.1/100
O3 (ozone):
Fair
28.1/100
SO2 (sulfur dioxide):
Good
11.9/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Good
0.7/100
PM1 (ultrafine particles):
Good
10.6/100
Levels show the poorest local air quality during the day
Tomorrow - 31 August | Pollution peaks at 12:00
AQI:
Moderate
47.2/100
PM2.5 (fine particles):
Moderate
42.1/100
PM10 (coarse particles):
Moderate
47.2/100
NO2 (nitrogen dioxide):
Good
0.8/100
O3 (ozone):
Fair
23.1/100
SO2 (sulfur dioxide):
Good
3.0/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Good
0.8/100
PM1 (ultrafine particles):
Good
9.5/100
Pollen forecast in Brenham
View pollen forecastFrequently Asked Questions
Is air quality bad in Brenham right now?
On 30 August 2026, overall air quality in Brenham is moderate. AQI is the main air quality indicator at 41.5/100. Pollution peaks around 1:00 AM (PM2.5: 41.5/100).
Will air quality be worse tomorrow in Brenham?
On 31 August 2026, air quality conditions in Brenham will be similar to today, with AQI forecast at moderate at 47.2/100. Pollution peaks around 12:00 PM (PM10: 47.2/100).
When is air pollution at its worst in Brenham?
Brenham follows a fairly predictable seasonal air quality pattern, as the mildest, cleanest stretch typically falls in spring or autumn; by contrast, intense summer heat drives persistent ozone problems, particularly in and around the largest metro areas. Gulf Coast humidity and inland heat can each add their own seasonal pollution patterns.
Are air quality levels in Brenham 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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