What is the air quality like in Brownsville?
Brownsville has an average AQI of 48, which falls in the "Good" category. About 62% of days have Good air quality, 30% are Moderate, and 7% are Unhealthy for Sensitive Groups. The primary pollutant is PM10.
What is the main pollutant in Brownsville?
The primary pollutant in Brownsville is PM10. The city's average PM2.5 level is 7.8 μg/m³ (below the EPA annual standard of 12 μg/m³). Average ozone levels are 40 ppb. Major pollution sources include cross-border emissions, vehicles, dust, port.
Is Brownsville affected by wildfire smoke?
Brownsville has a low wildfire risk rating. Wildfire smoke rarely impacts air quality here.
How many good air quality days does Brownsville have?
Approximately 62% of days in Brownsville have Good air quality (AQI 0-50). This means the majority of the year has clean, breathable air.
When is pollen season in Brownsville's state (TX)?
Pollen seasons in TX include: Weed Pollen (August–November, High severity); Tree Pollen (January–April, Very High severity); Grass Pollen (March–September, High severity); Mold Spores (Year-round–Year-round, High severity). Allergy sufferers should monitor pollen counts during these periods and consider staying indoors on high-pollen days, especially during morning hours when counts peak.