Reno Air Quality in 2022
In 2022, Reno's air quality (Reno, NV area) had a median daily AQI of 51 (Moderate) across 365 monitored days. 9 days (2.5%) reached Unhealthy for Sensitive Groups or worse, 180 were Good, and the year's peak AQI was 259 (Very Unhealthy). Ground-level ozone set the daily AQI on 218 of those days. The cleanest month of 2022 was December (median AQI 44, 0 days above 100) and the worst was September (median 54, 8 days above 100, peak 259).
- Good: 49.3%
- Moderate: 48.2%
- Unhealthy for Sensitive Groups: 0.3%
- Unhealthy or worse: 2.2%
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How was Reno's air quality in 2022?
Moderate on a typical day: median AQI 51, with 9 days above AQI 100 out of 365 monitored — the 5th cleanest of 7 years on record for the area.
- ✓Peak AQI in 2022: 259 (Very Unhealthy).
- ✓Ground-level ozone was the main pollutant on 218 days.
- ✓Cleanest month: December; worst: September.
Frequently asked questions
What was the average AQI in Reno in 2022?▾
EPA's Air Quality System puts Reno's (Reno, NV) median daily AQI for 2022 at 51, which is Moderate. 9 days were Unhealthy for Sensitive Groups or worse and the year's highest AQI was 259.
Which month had the worst air quality in Reno in 2022?▾
The cleanest month of 2022 was December (median AQI 44, 0 days above 100) and the worst was September (median 54, 8 days above 100, peak 259).
Was 2022 a good or bad year for Reno's air?▾
Among the 7 years EPA has published for the area (2019–2025), 2022 ranks 5th cleanest by days above AQI 100. 2022's median of 51 is in line with the area's typical annual median of 50.
Reno month by month in 2022
Reno air quality month by month, 2022 (Reno, NV, EPA AQS daily AQI)
| Month | Days monitored | Median AQI | Days above 100 | Peak AQI | Main pollutant |
|---|---|---|---|---|---|
| January | 31 | 57 | 0 | 73 | PM2.5 |
| February | 28 | 47 | 0 | 61 | PM2.5 |
| March | 31 | 46 | 0 | 61 | O3 |
| April | 30 | 49 | 0 | 84 | O3 |
| May | 31 | 48 | 0 | 80 | O3 |
| June | 30 | 47 | 0 | 87 | O3 |
| July | 31 | 61 | 1 | 115 | O3 |
| August | 31 | 51 | 0 | 90 | O3 |
| Septemberworst | 30 | 54 | 8 | 259 | PM2.5 |
| October | 31 | 51 | 0 | 78 | PM2.5 |
| November | 30 | 54 | 0 | 79 | PM2.5 |
| Decembercleanest | 31 | 44 | 0 | 82 | PM2.5 |
How 2022 compares
Among the 7 years EPA has published for the area (2019–2025), 2022 ranks 5th cleanest by days above AQI 100.
2022's median of 51 is in line with the area's typical annual median of 50.
Activity-specific thresholds: running, cycling, kids' sports.
Right now in Reno
The latest EPA AirNow observation puts Reno's AQI at 35 (PM2.5). The figures above are multi-year annual statistics, not today's reading.
View current Reno air quality →Source: EPA Air Quality System (AQS) pre-generated Daily AQI by CBSA files — daily AQI by CBSA (Reno, NV), 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.