Lincoln Air Quality in January
Across 2019–2025, Lincoln's January air quality had a median AQI of 32 (Good) over 69 monitored days in the Lincoln, NE area. 0.0% of January days (0 of 69) reached Unhealthy for Sensitive Groups or worse, and fine particulate matter (PM2.5) set the daily AQI on 100.0% of days. The cleanest January on record here was 2025 (median AQI 22, 0 days above 100) and the worst was 2023 (median 47, 0 days above 100, peak AQI 89).
- Good: 78.3%
- Moderate: 21.7%
- Unhealthy for Sensitive Groups: 0.0%
- Unhealthy or worse: 0.0%
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How is the air in Lincoln in January?
Good on a typical day: median AQI 32 across 2019–2025, with 0.0% of January days above AQI 100. Fine particulate matter (PM2.5) is the main driver.
- ✓78.3% of January days were Good (AQI 0–50), 21.7% Moderate (51–100).
- ✓0 days of 69 reached AQI 101+; the January peak was 89.
- ✓Best January: 2025; worst January: 2023.
Frequently asked questions
What is the air quality like in Lincoln in January?▾
Across 2019–2025, the median daily AQI in Lincoln in January was 32 (Good). 78.3% of days were Good, 21.7% Moderate, and 0.0% reached Unhealthy for Sensitive Groups or worse, based on 69 monitored days in EPA's Air Quality System.
Is January a good time for outdoor exercise in Lincoln?▾
A typical January day in Lincoln sits in the Good range (median AQI 32), so running, cycling and children's outdoor play are fine for everyone on most days; fewer than 1% of January days reached AQI 101+ in 2019–2025.
Which pollutant causes Lincoln's January air quality problems?▾
Fine particulate matter (PM2.5) set the daily AQI on 100.0% of January days in Lincoln. The highest January AQI recorded in 2019–2025 was 89 (Moderate), in 2023.
Lincoln January air quality, year by year
Lincoln January air quality by year (Lincoln, NE, EPA AQS daily AQI)
| Year | Days monitored | Median AQI | Days above 100 | Peak AQI | Main pollutant |
|---|---|---|---|---|---|
| 2019 | 9 | 33 | 0 | 68 | PM2.5 |
| 2020 | 10 | 28 | 0 | 48 | PM2.5 |
| 2021 | 11 | 29 | 0 | 69 | PM2.5 |
| 2022 | 8 | 25 | 0 | 40 | PM2.5 |
| 2023worst | 10 | 47 | 0 | 89 | PM2.5 |
| 2024 | 11 | 35 | 0 | 57 | PM2.5 |
| 2025cleanest | 10 | 22 | 0 | 51 | PM2.5 |
What January air means in Lincoln
A typical January day in Lincoln sits in the Good range (median AQI 32), so running, cycling and children's outdoor play are fine for everyone on most days; fewer than 1% of January days reached AQI 101+ in 2019–2025.
Nationally, the median January AQI across every EPA metro area (95,602 metro-days, 2019–2025) is 39, so Lincoln runs below the national January norm; 0.0% of its January days topped AQI 100 versus 0.7% nationally (about the same).
January is part of Lincoln's winter season (December, January, February); the winter page pools all three months.
Activity-specific thresholds: running, cycling, kids' sports.
Right now in Lincoln
The latest EPA AirNow observation puts Lincoln's AQI at 34 (PM2.5). The figures above are multi-year month 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.