Lubbock Air Quality in December
Across 2019–2025, Lubbock's December air quality had a median AQI of 15 (Good) over 204 monitored days in the Lubbock, TX area. 0.0% of December days (0 of 204) reached Unhealthy for Sensitive Groups or worse, and fine particulate matter (PM2.5) set the daily AQI on 100.0% of days. The cleanest December on record here was 2023 (median AQI 9, 0 days above 100) and the worst was 2019 (median 21, 0 days above 100, peak AQI 40).
- Good: 98.0%
- Moderate: 2.0%
- Unhealthy for Sensitive Groups: 0.0%
- Unhealthy or worse: 0.0%
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How is the air in Lubbock in December?
Good on a typical day: median AQI 15 across 2019–2025, with 0.0% of December days above AQI 100. Fine particulate matter (PM2.5) is the main driver.
- ✓98.0% of December days were Good (AQI 0–50), 2.0% Moderate (51–100).
- ✓0 days of 204 reached AQI 101+; the December peak was 52.
- ✓Best December: 2023; worst December: 2019.
Frequently asked questions
What is the air quality like in Lubbock in December?▾
Across 2019–2025, the median daily AQI in Lubbock in December was 15 (Good). 98.0% of days were Good, 2.0% Moderate, and 0.0% reached Unhealthy for Sensitive Groups or worse, based on 204 monitored days in EPA's Air Quality System.
Is December a good time for outdoor exercise in Lubbock?▾
A typical December day in Lubbock sits in the Good range (median AQI 15), so running, cycling and children's outdoor play are fine for everyone on most days; fewer than 1% of December days reached AQI 101+ in 2019–2025.
Which pollutant causes Lubbock's December air quality problems?▾
Fine particulate matter (PM2.5) set the daily AQI on 100.0% of December days in Lubbock. The highest December AQI recorded in 2019–2025 was 52 (Moderate), in 2019.
Lubbock December air quality, year by year
Lubbock December air quality by year (Lubbock, TX, EPA AQS daily AQI)
| Year | Days monitored | Median AQI | Days above 100 | Peak AQI | Main pollutant |
|---|---|---|---|---|---|
| 2019worst | 27 | 21 | 0 | 40 | PM2.5 |
| 2020 | 28 | 14 | 0 | 35 | PM2.5 |
| 2021 | 31 | 14 | 0 | 52 | PM2.5 |
| 2022 | 31 | 15 | 0 | 42 | PM2.5 |
| 2023cleanest | 31 | 9 | 0 | 52 | PM2.5 |
| 2024 | 30 | 12 | 0 | 41 | PM2.5 |
| 2025 | 26 | 17 | 0 | 46 | PM2.5 |
What December air means in Lubbock
A typical December day in Lubbock sits in the Good range (median AQI 15), so running, cycling and children's outdoor play are fine for everyone on most days; fewer than 1% of December days reached AQI 101+ in 2019–2025.
December's median AQI of 15 is below Lubbock's whole-year median of 26, making it one of the area's cleaner periods. Nationally, the median December AQI across every EPA metro area (95,590 metro-days, 2019–2025) is 39, so Lubbock runs below the national December norm; 0.0% of its December days topped AQI 100 versus 0.7% nationally (about the same).
December is part of Lubbock's winter season (December, January, February); the winter page pools all three months.
Activity-specific thresholds: running, cycling, kids' sports.
Source: EPA Air Quality System (AQS) pre-generated Daily AQI by CBSA files — daily AQI by CBSA (Lubbock, TX), 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.