Anchorage Air Quality in 2022
In 2022, Anchorage's air quality (Anchorage, AK area) had a median daily AQI of 27 (Good) across 365 monitored days. 1 day (0.3%) reached Unhealthy for Sensitive Groups or worse, 286 were Good, and the year's peak AQI was 125 (Unhealthy for Sensitive Groups). Fine particulate matter (PM2.5) set the daily AQI on 232 of those days. The cleanest month of 2022 was August (median AQI 10, 0 days above 100) and the worst was June (median 36, 1 day above 100, peak 125).
- Good: 78.4%
- Moderate: 21.4%
- Unhealthy for Sensitive Groups: 0.3%
- Unhealthy or worse: 0.0%
Improve Indoor Air Quality
Even with good outdoor air in Anchorage, indoor PM2.5, dust and allergens build up. A True-HEPA purifier keeps a bedroom or office consistently clean.
Recommended: Levoit Core 400S — True HEPA · CADR ~141 CFM · rooms up to 219 sq ft
As an Amazon Associate, we earn from qualifying purchases.
How was Anchorage's air quality in 2022?
Good on a typical day: median AQI 27, with 1 day above AQI 100 out of 365 monitored — the 3rd cleanest of 7 years on record for the area.
- ✓Peak AQI in 2022: 125 (Unhealthy for Sensitive Groups).
- ✓Fine particulate matter (PM2.5) was the main pollutant on 232 days.
- ✓Cleanest month: August; worst: June.
Frequently asked questions
What was the average AQI in Anchorage in 2022?▾
EPA's Air Quality System puts Anchorage's (Anchorage, AK) median daily AQI for 2022 at 27, which is Good. 1 day were Unhealthy for Sensitive Groups or worse and the year's highest AQI was 125.
Which month had the worst air quality in Anchorage in 2022?▾
The cleanest month of 2022 was August (median AQI 10, 0 days above 100) and the worst was June (median 36, 1 day above 100, peak 125).
Was 2022 a good or bad year for Anchorage's air?▾
Among the 7 years EPA has published for the area (2019–2025), 2022 ranks 3rd cleanest by days above AQI 100. 2022's median of 27 is in line with the area's typical annual median of 27.
Anchorage month by month in 2022
Anchorage air quality month by month, 2022 (Anchorage, AK, EPA AQS daily AQI)
| Month | Days monitored | Median AQI | Days above 100 | Peak AQI | Main pollutant |
|---|---|---|---|---|---|
| January | 31 | 49 | 0 | 96 | PM2.5 |
| February | 28 | 28 | 0 | 53 | PM2.5 |
| March | 31 | 29 | 0 | 74 | PM2.5 |
| April | 30 | 46 | 0 | 75 | PM10 |
| May | 31 | 29 | 0 | 61 | PM10 |
| Juneworst | 30 | 36 | 1 | 125 | PM2.5 |
| July | 31 | 17 | 0 | 42 | PM2.5 |
| Augustcleanest | 31 | 10 | 0 | 19 | PM10 |
| September | 30 | 11 | 0 | 24 | PM2.5 |
| October | 31 | 24 | 0 | 54 | PM2.5 |
| November | 30 | 35 | 0 | 77 | PM2.5 |
| December | 31 | 52 | 0 | 89 | PM2.5 |
How 2022 compares
Among the 7 years EPA has published for the area (2019–2025), 2022 ranks 3rd cleanest by days above AQI 100.
2022's median of 27 is in line with the area's typical annual median of 27.
Activity-specific thresholds: running, cycling, kids' sports.
Right now in Anchorage
The latest EPA AirNow observation puts Anchorage's AQI at 49 (PM2.5). The figures above are multi-year annual statistics, not today's reading.
View current Anchorage air quality →Source: EPA Air Quality System (AQS) pre-generated Daily AQI by CBSA files — daily AQI by CBSA (Anchorage, AK), 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.