Air Quality in Matanuska-Susitna, Alaska
15
Median AQI (2024)
95
Max AQI (2024)
↓ improving
10-Year Trend
PM2.5
Primary Pollutant
331
Good Days (2024)
5
Monitoring Stations
AQI Trend (Median)
Air Quality Days by Category
Annual Summary
| Year | Median AQI | Max AQI | Good Days | Moderate Days | Unhealthy Days | Ozone Days | PM2.5 Days |
|---|---|---|---|---|---|---|---|
| 2024 | 15 | 95 | 331 | 28 | 0 | 0 | 324 |
| 2023 | 14 | 102 | 317 | 40 | 1 | 0 | 301 |
| 2022 | 12 | 89 | 301 | 40 | 0 | 0 | 252 |
| 2021 | 15 | 163 | 307 | 44 | 3 | 0 | 300 |
| 2020 | 17 | 103 | 317 | 41 | 1 | 0 | 303 |
| 2019 | 25 | 127 | 262 | 96 | 3 | 0 | 313 |
| 2018 | 29 | 151 | 308 | 53 | 4 | 182 | 165 |
| 2017 | 32 | 157 | 296 | 64 | 5 | 202 | 140 |
| 2016 | 34 | 128 | 282 | 80 | 4 | 223 | 124 |
| 2015 | 31 | 155 | 269 | 85 | 11 | 168 | 174 |
Recent Daily AQI
| Date | AQI | Category | Primary Pollutant |
|---|---|---|---|
| Dec 31, 2024 | 95 | Moderate | PM2.5 |
| Dec 30, 2024 | 60 | Moderate | PM2.5 |
| Dec 29, 2024 | 58 | Moderate | PM2.5 |
| Dec 28, 2024 | 33 | Good | PM2.5 |
| Dec 27, 2024 | 21 | Good | PM2.5 |
| Dec 26, 2024 | 28 | Good | PM2.5 |
| Dec 25, 2024 | 6 | Good | PM2.5 |
| Dec 24, 2024 | 0 | Good | PM10 |
| Dec 23, 2024 | 1 | Good | PM10 |
| Dec 22, 2024 | 17 | Good | PM10 |
| Dec 21, 2024 | 40 | Good | PM2.5 |
| Dec 20, 2024 | 19 | Good | PM2.5 |
| Dec 19, 2024 | 43 | Good | PM2.5 |
| Dec 18, 2024 | 37 | Good | PM2.5 |
| Dec 17, 2024 | 22 | Good | PM2.5 |
| Dec 16, 2024 | 26 | Good | PM2.5 |
| Dec 15, 2024 | 8 | Good | PM2.5 |
| Dec 14, 2024 | 28 | Good | PM2.5 |
| Dec 13, 2024 | 44 | Good | PM2.5 |
| Dec 12, 2024 | 0 | Good | PM2.5 |
| Dec 11, 2024 | 1 | Good | PM2.5 |
| Dec 10, 2024 | 0 | Good | PM2.5 |
| Dec 9, 2024 | 0 | Good | PM2.5 |
| Dec 8, 2024 | 11 | Good | PM2.5 |
| Dec 7, 2024 | 13 | Good | PM2.5 |
| Dec 6, 2024 | 4 | Good | PM2.5 |
| Dec 5, 2024 | 8 | Good | PM2.5 |
| Dec 4, 2024 | 0 | Good | PM2.5 |
| Dec 3, 2024 | 15 | Good | PM2.5 |
| Dec 2, 2024 | 29 | Good | PM2.5 |
| Dec 1, 2024 | 29 | Good | PM2.5 |
| Nov 30, 2024 | 26 | Good | PM2.5 |
| Nov 29, 2024 | 41 | Good | PM2.5 |
| Nov 28, 2024 | 41 | Good | PM2.5 |
| Nov 27, 2024 | 17 | Good | PM2.5 |
| Nov 26, 2024 | 11 | Good | PM2.5 |
| Nov 25, 2024 | 19 | Good | PM2.5 |
| Nov 24, 2024 | 23 | Good | PM2.5 |
| Nov 23, 2024 | 52 | Moderate | PM2.5 |
| Nov 22, 2024 | 44 | Good | PM2.5 |
| Nov 21, 2024 | 59 | Moderate | PM2.5 |
| Nov 20, 2024 | 29 | Good | PM2.5 |
| Nov 19, 2024 | 23 | Good | PM2.5 |
| Nov 17, 2024 | 2 | Good | PM2.5 |
| Nov 14, 2024 | 1 | Good | PM2.5 |
| Nov 12, 2024 | 52 | Moderate | PM2.5 |
| Nov 11, 2024 | 52 | Moderate | PM2.5 |
| Nov 10, 2024 | 39 | Good | PM2.5 |
| Nov 9, 2024 | 33 | Good | PM2.5 |
| Nov 8, 2024 | 20 | Good | PM2.5 |
| Nov 7, 2024 | 9 | Good | PM2.5 |
| Nov 6, 2024 | 6 | Good | PM2.5 |
| Nov 5, 2024 | 5 | Good | PM2.5 |
| Nov 4, 2024 | 25 | Good | PM2.5 |
| Nov 3, 2024 | 46 | Good | PM2.5 |
| Nov 2, 2024 | 25 | Good | PM2.5 |
| Nov 1, 2024 | 26 | Good | PM2.5 |
| Oct 31, 2024 | 30 | Good | PM2.5 |
| Oct 30, 2024 | 43 | Good | PM2.5 |
| Oct 29, 2024 | 16 | Good | PM2.5 |
| Oct 28, 2024 | 32 | Good | PM2.5 |
| Oct 27, 2024 | 57 | Moderate | PM2.5 |
| Oct 26, 2024 | 39 | Good | PM2.5 |
| Oct 25, 2024 | 37 | Good | PM2.5 |
| Oct 24, 2024 | 14 | Good | PM2.5 |
| Oct 23, 2024 | 15 | Good | PM2.5 |
| Oct 22, 2024 | 16 | Good | PM2.5 |
| Oct 21, 2024 | 12 | Good | PM2.5 |
| Oct 20, 2024 | 36 | Good | PM2.5 |
| Oct 19, 2024 | 39 | Good | PM2.5 |
| Oct 18, 2024 | 82 | Moderate | PM10 |
| Oct 17, 2024 | 24 | Good | PM2.5 |
| Oct 16, 2024 | 26 | Good | PM2.5 |
| Oct 15, 2024 | 26 | Good | PM2.5 |
| Oct 14, 2024 | 28 | Good | PM2.5 |
| Oct 13, 2024 | 9 | Good | PM2.5 |
| Oct 12, 2024 | 11 | Good | PM2.5 |
| Oct 11, 2024 | 10 | Good | PM2.5 |
| Oct 10, 2024 | 28 | Good | PM2.5 |
| Oct 9, 2024 | 31 | Good | PM2.5 |
| Oct 8, 2024 | 27 | Good | PM2.5 |
| Oct 7, 2024 | 26 | Good | PM2.5 |
| Oct 6, 2024 | 13 | Good | PM2.5 |
| Oct 5, 2024 | 2 | Good | PM10 |
| Oct 4, 2024 | 62 | Moderate | PM10 |
| Oct 3, 2024 | 22 | Good | PM2.5 |
| Oct 2, 2024 | 29 | Good | PM2.5 |
| Oct 1, 2024 | 31 | Good | PM2.5 |
| Sep 30, 2024 | 14 | Good | PM2.5 |
| Sep 29, 2024 | 20 | Good | PM2.5 |
Monitoring Stations
S BIG LAKE ROAD
5310 Bodenburg Spur Rd
BUTTE
Trapper Creek
Wasilla
Frequently Asked Questions
What is the air quality in Matanuska-Susitna, Alaska?
Based on EPA data from 2024, Matanuska-Susitna has a median Air Quality Index (AQI) of 15, which is classified as "Good." The primary pollutant is PM2.5. Over the past 10 years, air quality has been improving.
Is Matanuska-Susitna a good place to live for air quality?
Matanuska-Susitna has a 10-year average median AQI of 22. In 2024, there were 331 days with "Good" air quality and 0 days with unhealthy conditions. No special precautions are needed for most people.
What pollutants affect Matanuska-Susitna the most?
The primary pollutant driving the AQI in Matanuska-Susitna is PM2.5. This is monitored by 5 active EPA stations in the county. Other pollutants tracked include ozone, PM10, nitrogen dioxide, sulfur dioxide, and carbon monoxide.
How many air quality monitoring stations are in Matanuska-Susitna?
There are 5 active EPA monitoring stations in Matanuska-Susitna, Alaska. These stations continuously measure pollutant levels and contribute to the daily AQI calculations.