Portland vs Dallas

Live AQI Comparison

Updated 3h ago · Data from OpenAQ

Portland

United States

Good

PM2.53.7 µg/m³

PM10—

Dallas

United States

Good

PM2.58.5 µg/m³

PM1039 µg/m³

Verdict

Dallas currently has worse air quality than Portland (AQI 20 points higher). Both cities have acceptable air quality levels.

Portland vs Dallas Air Quality Analysis

Based on the latest measurements, Dallas has an AQI of 35 compared to Portland's AQI of 15. The World Health Organization (WHO) recommends annual PM2.5 levels below 15 µg/m³ and 24-hour levels below 45 µg/m³.

PM2.5 levels in both cities are within WHO guidelines. Outdoor activities can be enjoyed without air quality concerns.

Air quality can change rapidly due to weather patterns, traffic, and industrial activity. Check back hourly for the latest comparison between Portland and Dallas.

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Frequently Asked Questions

Which city has worse air quality today, Portland or Dallas?

Dallas currently has worse air quality with an AQI of 35 compared to Portland's AQI of 15. This data is updated hourly from government monitoring stations.

Is it safer to be in Portland or Dallas right now?

Based on current AQI levels, Portland (AQI 15) has safer air quality than Dallas (AQI 35). Both cities have acceptable air quality for outdoor activities.

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