Lincoln Air Quality in 2020
In 2020, Lincoln's air quality (Lincoln, NE area) had a median daily AQI of 35 (Good) across 282 monitored days. 0 days (0.0%) reached Unhealthy for Sensitive Groups or worse, 261 were Good, and the year's peak AQI was 77 (Moderate). Ground-level ozone set the daily AQI on 204 of those days. The cleanest month of 2020 was November (median AQI 26, 0 days above 100) and the worst was June (median 45, 0 days above 100, peak 67).
- Good: 92.6%
- Moderate: 7.4%
- Unhealthy for Sensitive Groups: 0.0%
- Unhealthy or worse: 0.0%
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How was Lincoln's air quality in 2020?
Good on a typical day: median AQI 35, with 0 days above AQI 100 out of 282 monitored.
- ✓Peak AQI in 2020: 77 (Moderate).
- ✓Ground-level ozone was the main pollutant on 204 days.
- ✓Cleanest month: November; worst: June.
Frequently asked questions
What was the average AQI in Lincoln in 2020?▾
EPA's Air Quality System puts Lincoln's (Lincoln, NE) median daily AQI for 2020 at 35, which is Good. 0 days were Unhealthy for Sensitive Groups or worse and the year's highest AQI was 77.
Which month had the worst air quality in Lincoln in 2020?▾
The cleanest month of 2020 was November (median AQI 26, 0 days above 100) and the worst was June (median 45, 0 days above 100, peak 67).
Lincoln month by month in 2020
Lincoln air quality month by month, 2020 (Lincoln, NE, EPA AQS daily AQI)
| Month | Days monitored | Median AQI | Days above 100 | Peak AQI | Main pollutant |
|---|---|---|---|---|---|
| January | 10 | 28 | 0 | 48 | PM2.5 |
| February | 9 | 28 | 0 | 35 | PM2.5 |
| March | 31 | 32 | 0 | 65 | O3 |
| April | 30 | 39 | 0 | 55 | O3 |
| May | 31 | 36 | 0 | 48 | O3 |
| Juneworst | 30 | 45 | 0 | 67 | O3 |
| July | 31 | 33 | 0 | 77 | O3 |
| August | 29 | 35 | 0 | 57 | O3 |
| September | 30 | 33 | 0 | 59 | O3 |
| October | 31 | 30 | 0 | 62 | O3 |
| Novembercleanest | 10 | 26 | 0 | 59 | PM2.5 |
| December | 10 | 42 | 0 | 55 | PM2.5 |
How 2020 compares
Activity-specific thresholds: running, cycling, kids' sports.
Right now in Lincoln
The latest EPA AirNow observation puts Lincoln's AQI at 25 (PM2.5). The figures above are multi-year annual statistics, not today's reading.
View current Lincoln air quality →Source: EPA Air Quality System (AQS) pre-generated Daily AQI by CBSA files — daily AQI by CBSA (Lincoln, NE), 2019–2025. Daily AQI per CBSA is the highest AQI reported by any monitor in the area that day; the defining parameter is the pollutant that set it. Month and season statistics pool every such day in the period across all years listed. Retrieved 2026-09-09.