Nebraska Air Quality

Real-time AQI data and air quality trends for 593 cities across Nebraska.

Statewide Air Quality Overview

31
Average AQI
1862
Good Air Days
383
Moderate Days
Unhealthy Days
137
Highest AQI

Based on 2025 EPA data

Cleanest Air in Nebraska

1. ThedfordMedian AQI: 9
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2. SenecaMedian AQI: 9
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3. HalseyMedian AQI: 9
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4. South BendMedian AQI: 20
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5. AvocaMedian AQI: 20
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Most Polluted in Nebraska

1. La PlatteMedian AQI: 33
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2. ChalcoMedian AQI: 33
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3. GretnaMedian AQI: 33
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4. Linoma BeachMedian AQI: 33
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5. PapillionMedian AQI: 33
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Learn About Air Quality

What Is the AQI?
Understand how the Air Quality Index is calculated and what each level means for your health.
Pollutant Guide
Learn about PM2.5, ozone, and other pollutants that affect air quality across Nebraska.
National Rankings
Compare Nebraska cities to the rest of the US by air quality grade and median AQI.

All Cities in Nebraska

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