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Texas, United States

Rose City · Air quality

Tuesday, Nov 10 · America/Chicago

Rose City air quality

US air quality index

37

Good

US EPA scale

  1. Good0–50Current category
  2. Moderate51–100
  3. Unhealthy for sensitive groups101–150
  4. Unhealthy151–200
  5. Very unhealthy201–300
  6. Hazardous301–500+

A higher US AQI indicates more air pollution and greater health concern. Categories and pollutant concentration units are different measures.

Understand the EPA scale

All pollutants

PM1
19 µg/m³
PM2.5
8 µg/m³
PM10
19 µg/m³
Ozone
30.3 µg/m³
Nitrogen dioxide
12 µg/m³
Sulfur dioxide
2 µg/m³
Carbon monoxide
190 µg/m³
European AQI (separate scale)
1