What is the current concentration of PM10 in Duluth, Minnesota?

The current PM10 concentration at Duluth, Minnesota is 23.166 μg/m3.

What is the current concentration of sulfur dioxide (SO2) in Duluth, Minnesota?

The current sulfur dioxide (SO2) concentration at Duluth, Minnesota is 0.887 ppb.

What is the current concentration of ozone (O3) in Duluth, Minnesota?

The current ozone (O3) concentration at Duluth, Minnesota is 32.127 ppm.

What is the current concentration of nitrogen dioxide (NO2) in Duluth, Minnesota?

The current nitrogen dioxide (NO2) concentration at Duluth, Minnesota is 2.92 ppb.

Duluth, Minnesota live air quality index now

Q: What is the current concentration of PM2.5 in Duluth, Minnesota?

The current PM2.5 concentration at Duluth, Minnesota is 5.285 μg/m3.

Stay updated with real-time air quality in Duluth, Minnesota featuring accurate data on AQI, PM_2.5, PM₁₀, O₃, NO₂, SO₂, and CO levels. Use our interactive map and detailed forecasts to monitor pollution trends, manage health risks, and plan your daily activities with confidence.

Live AQI (Air Quality Index)

Good

Duluth, Minnesota

Last updated: ... (Local time)

Major air pollutants in Duluth, Minnesota

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

5.29 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

23.17 μg/m³

155

255

425

605+

Ozone (O₃)

32.13 ppb

201

201+

Sulfur Dioxide (SO₂)

0.89 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

2.92 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.23 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

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Duluth, Minnesota

Scroll To Air Quality Map

Track live Duluth, Minnesota air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-06-06T12:00:00.000Z	38 \| good	6.982 \| good	30.332 \| good	23.43 \| good	0.933 \| good	10.062 \| good	0.435 \| good
2026-06-06T13:00:00.000Z	38 \| good	6.982 \| good	30.332 \| good	24.748 \| good	0.933 \| good	10.542 \| good	0.435 \| good
2026-06-06T14:00:00.000Z	38 \| good	6.871 \| good	30.172 \| good	31.473 \| good	0.998 \| good	6.444 \| good	0.298 \| good
2026-06-06T15:00:00.000Z	33 \| good	6.322 \| good	28.413 \| good	32.553 \| good	0.723 \| good	6.277 \| good	0.276 \| good
2026-06-06T16:00:00.000Z	37 \| good	5.528 \| good	24.177 \| good	39.866 \| good	0.907 \| good	5.165 \| good	0.253 \| good
2026-06-06T17:00:00.000Z	39 \| good	5.013 \| good	22.369 \| good	42.053 \| good	0.849 \| good	5.379 \| good	0.276 \| good
2026-06-06T18:00:00.000Z	40 \| good	4.753 \| good	20.92 \| good	43.478 \| good	0.822 \| good	4.751 \| good	0.231 \| good
2026-06-06T19:00:00.000Z	43 \| good	4.97 \| good	21.896 \| good	46.2 \| good	0.813 \| good	4.249 \| good	0.253 \| good
2026-06-06T20:00:00.000Z	43 \| good	5.246 \| good	22.779 \| good	46.371 \| good	0.876 \| good	3.709 \| good	0.253 \| good
2026-06-06T21:00:00.000Z	41 \| good	5.77 \| good	25.56 \| good	43.596 \| good	0.876 \| good	3.844 \| good	0.253 \| good
2026-06-06T22:00:00.000Z	41 \| good	6.436 \| good	27.9 \| good	44.152 \| good	0.849 \| good	3.897 \| good	0.253 \| good
2026-06-06T23:00:00.000Z	41 \| good	6.64 \| good	29.03 \| good	43.556 \| good	0.769 \| good	3.82 \| good	0.253 \| good
2026-06-07T00:00:00.000Z	38 \| good	7.071 \| good	31.024 \| good	40.078 \| good	0.818 \| good	4.088 \| good	0.276 \| good
2026-06-07T01:00:00.000Z	38 \| good	7.123 \| good	31.667 \| good	38.288 \| good	0.912 \| good	3.654 \| good	0.319 \| good
2026-06-07T02:00:00.000Z	38 \| good	6.8 \| good	29.664 \| good	36.013 \| good	0.922 \| good	4.677 \| good	0.321 \| good
2026-06-07T03:00:00.000Z	44 \| good	8.423 \| good	37.129 \| good	32.97 \| good	0.895 \| good	7.262 \| good	0.366 \| good
2026-06-07T04:00:00.000Z	52 \| moderate	9.531 \| good	43.044 \| good	30.101 \| good	0.929 \| good	6.602 \| good	0.368 \| good
2026-06-07T05:00:00.000Z	49 \| good	9.098 \| good	39.998 \| good	27.115 \| good	0.897 \| good	9.68 \| good	0.323 \| good
2026-06-07T06:00:00.000Z	49 \| good	8.709 \| good	38.695 \| good	25.338 \| good	0.961 \| good	5.31 \| good	0.323 \| good
2026-06-07T07:00:00.000Z	44 \| good	8.426 \| good	37.392 \| good	26.348 \| good	0.878 \| good	5.671 \| good	0.256 \| good
2026-06-07T08:00:00.000Z	44 \| good	7.867 \| good	34.865 \| good	26.233 \| good	0.915 \| good	6.644 \| good	0.256 \| good
2026-06-07T09:00:00.000Z	38 \| good	7.364 \| good	33.335 \| good	25.729 \| good	0.882 \| good	6.828 \| good	0.256 \| good
2026-06-07T10:00:00.000Z	38 \| good	6.967 \| good	31.348 \| good	26.153 \| good	0.809 \| good	5.274 \| good	0.21 \| good
2026-06-07T11:00:00.000Z	38 \| good	6.79 \| good	30.578 \| good	26.923 \| good	0.829 \| good	5.221 \| good	0.21 \| good
2026-06-07T12:00:00.000Z	38 \| good	6.659 \| good	29.047 \| good	26.654 \| good	0.77 \| good	5.141 \| good	0.188 \| good
2026-06-07T13:00:00.000Z	38 \| good	6.657 \| good	29.041 \| good	27.095 \| good	0.797 \| good	4.979 \| good	0.231 \| good
2026-06-07T14:00:00.000Z	38 \| good	6.612 \| good	28.811 \| good	29.219 \| good	0.828 \| good	4.419 \| good	0.231 \| good
2026-06-07T15:00:00.000Z	33 \| good	6.248 \| good	27.376 \| good	30.682 \| good	0.976 \| good	4.194 \| good	0.253 \| good
2026-06-07T16:00:00.000Z	33 \| good	6.029 \| good	26.174 \| good	28.993 \| good	0.963 \| good	4.399 \| good	0.274 \| good
2026-06-07T17:00:00.000Z	33 \| good	6.075 \| good	26.401 \| good	29.332 \| good	0.871 \| good	3.915 \| good	0.274 \| good
2026-06-07T18:00:00.000Z	33 \| good	6.179 \| good	26.657 \| good	32.105 \| good	0.902 \| good	3.825 \| good	0.319 \| good
2026-06-07T19:00:00.000Z	33 \| good	6.403 \| good	27.885 \| good	33.178 \| good	0.91 \| good	3.477 \| good	0.296 \| good
2026-06-07T20:00:00.000Z	38 \| good	6.551 \| good	28.888 \| good	35.457 \| good	0.934 \| good	3.125 \| good	0.341 \| good
2026-06-07T21:00:00.000Z	33 \| good	6.34 \| good	27.453 \| good	35.27 \| good	0.929 \| good	3.056 \| good	0.276 \| good
2026-06-07T22:00:00.000Z	33 \| good	6.272 \| good	27.005 \| good	35.924 \| good	0.963 \| good	3.532 \| good	0.276 \| good
2026-06-07T23:00:00.000Z	37 \| good	6.3 \| good	27.746 \| good	39.982 \| good	0.864 \| good	3.564 \| good	0.274 \| good
2026-06-08T00:00:00.000Z	37 \| good	6.205 \| good	27.272 \| good	40.373 \| good	0.895 \| good	3.775 \| good	0.319 \| good
2026-06-08T01:00:00.000Z	36 \| good	6.081 \| good	26.27 \| good	38.525 \| good	0.976 \| good	3.548 \| good	0.298 \| good
2026-06-08T02:00:00.000Z	36 \| good	5.926 \| good	25.488 \| good	38.646 \| good	0.909 \| good	2.945 \| good	0.309 \| good
2026-06-08T03:00:00.000Z	52 \| moderate	9.515 \| good	42.989 \| good	41.113 \| good	0.09 \| good	1.388 \| good	0.131 \| good
2026-06-08T04:00:00.000Z	33 \| good	5.69 \| good	24.702 \| good	36.213 \| good	0.907 \| good	3.272 \| good	0.282 \| good
2026-06-08T05:00:00.000Z	33 \| good	5.459 \| good	23.928 \| good	36.282 \| good	0.917 \| good	3.116 \| good	0.266 \| good
2026-06-08T06:00:00.000Z	34 \| good	5.206 \| good	23.162 \| good	36.956 \| good	0.864 \| good	3.136 \| good	0.266 \| good
2026-06-08T07:00:00.000Z	31 \| good	5.184 \| good	22.937 \| good	34.063 \| good	0.864 \| good	2.608 \| good	0.231 \| good
2026-06-08T08:00:00.000Z	33 \| good	5.185 \| good	22.938 \| good	36.138 \| good	0.849 \| good	3.049 \| good	0.231 \| good
2026-06-08T09:00:00.000Z	32 \| good	5.262 \| good	22.938 \| good	34.611 \| good	0.837 \| good	2.735 \| good	0.231 \| good
2026-06-08T10:00:00.000Z	30 \| good	5.285 \| good	23.166 \| good	32.127 \| good	0.887 \| good	2.92 \| good	0.231 \| good
2026-06-08T11:00:00.000Z	32 \| good	5.384 \| good	23.933 \| good	35.005 \| good	0.863 \| good	3.952 \| good	0.231 \| good
2026-06-08T11:00:00.000Z	30 \| good	5.285 \| good	23.166 \| good	32.127 \| good	0.887 \| good	2.92 \| good	0.231 \| good
2026-06-08T12:00:00.000Z	44 \| good	7.821 \| good	34.031 \| good	22.491 \| good	0.127 \| good	1.407 \| good	0.129 \| good
2026-06-08T13:00:00.000Z	38 \| good	7.246 \| good	32.029 \| good	29.254 \| good	0.129 \| good	1.578 \| good	0.13 \| good
2026-06-08T14:00:00.000Z	38 \| good	6.779 \| good	30.012 \| good	33.326 \| good	0.139 \| good	1.784 \| good	0.132 \| good
2026-06-08T15:00:00.000Z	38 \| good	6.951 \| good	30.994 \| good	36.244 \| good	0.129 \| good	1.722 \| good	0.133 \| good
2026-06-08T16:00:00.000Z	38 \| good	7.066 \| good	31.026 \| good	39.007 \| good	0.134 \| good	1.557 \| good	0.134 \| good
2026-06-08T17:00:00.000Z	38 \| good	7.436 \| good	33.004 \| good	37.152 \| good	0.141 \| good	1.421 \| good	0.136 \| good
2026-06-08T18:00:00.000Z	44 \| good	8.216 \| good	36.043 \| good	39.099 \| good	0.143 \| good	1.365 \| good	0.138 \| good
2026-06-08T19:00:00.000Z	38 \| good	7.456 \| good	33.005 \| good	38.353 \| good	0.144 \| good	1.287 \| good	0.14 \| good
2026-06-08T20:00:00.000Z	38 \| good	7.208 \| good	32.007 \| good	40.513 \| good	0.147 \| good	1.186 \| good	0.142 \| good
2026-06-08T21:00:00.000Z	39 \| good	7.335 \| good	32.013 \| good	42.084 \| good	0.153 \| good	1.179 \| good	0.142 \| good
2026-06-08T22:00:00.000Z	44 \| good	7.562 \| good	33.007 \| good	37.889 \| good	0.139 \| good	1.282 \| good	0.142 \| good
2026-06-08T23:00:00.000Z	44 \| good	8.121 \| good	35.989 \| good	31.8 \| good	0.124 \| good	1.448 \| good	0.143 \| good
2026-06-09T00:00:00.000Z	49 \| good	8.641 \| good	37.984 \| good	33.078 \| good	0.128 \| good	1.554 \| good	0.144 \| good
2026-06-09T01:00:00.000Z	44 \| good	7.965 \| good	35.002 \| good	35.511 \| good	0.127 \| good	1.865 \| good	0.145 \| good
2026-06-09T02:00:00.000Z	44 \| good	8.346 \| good	36.989 \| good	35.621 \| good	0.131 \| good	2.12 \| good	0.146 \| good
2026-06-09T03:00:00.000Z	54 \| moderate	10.651 \| good	47.022 \| good	36.83 \| good	0.12 \| good	1.946 \| good	0.145 \| good
2026-06-09T04:00:00.000Z	52 \| moderate	10.219 \| good	45.024 \| good	36.569 \| good	0.115 \| good	1.988 \| good	0.145 \| good
2026-06-09T05:00:00.000Z	54 \| moderate	10.991 \| good	48.037 \| good	34.272 \| good	0.128 \| good	2.567 \| good	0.15 \| good
2026-06-09T06:00:00.000Z	52 \| moderate	10.075 \| good	45.022 \| good	33.749 \| good	0.145 \| good	2.617 \| good	0.151 \| good
2026-06-09T07:00:00.000Z	54 \| moderate	10.93 \| good	48.047 \| good	35.446 \| good	0.16 \| good	2.498 \| good	0.15 \| good
2026-06-09T08:00:00.000Z	54 \| moderate	11.387 \| good	50.051 \| good	33.013 \| good	0.164 \| good	2.497 \| good	0.15 \| good
2026-06-09T09:00:00.000Z	52 \| moderate	10.348 \| good	46.026 \| good	26.565 \| good	0.159 \| good	2.573 \| good	0.151 \| good
2026-06-09T10:00:00.000Z	49 \| good	9.369 \| good	41.994 \| good	18.674 \| good	0.167 \| good	2.643 \| good	0.151 \| good
2026-06-09T11:00:00.000Z	49 \| good	8.898 \| good	39.03 \| good	20.156 \| good	0.17 \| good	2.376 \| good	0.15 \| good
2026-06-09T12:00:00.000Z	49 \| good	8.54 \| good	37.039 \| good	21.651 \| good	0.167 \| good	2.365 \| good	0.15 \| good
2026-06-09T13:00:00.000Z	44 \| good	8.193 \| good	36.02 \| good	25.769 \| good	0.172 \| good	2.509 \| good	0.154 \| good
2026-06-09T14:00:00.000Z	44 \| good	7.989 \| good	35.009 \| good	28.162 \| good	0.183 \| good	2.758 \| good	0.16 \| good
2026-06-09T15:00:00.000Z	38 \| good	7.286 \| good	31.995 \| good	33.322 \| good	0.191 \| good	2.847 \| good	0.164 \| good
2026-06-09T16:00:00.000Z	38 \| good	6.732 \| good	30.001 \| good	35.794 \| good	0.2 \| good	2.669 \| good	0.162 \| good
2026-06-09T17:00:00.000Z	44 \| good	8.138 \| good	36.004 \| good	35.974 \| good	0.175 \| good	2.447 \| good	0.163 \| good
2026-06-09T18:00:00.000Z	52 \| moderate	9.771 \| good	43.029 \| good	36.681 \| good	0.181 \| good	2.165 \| good	0.161 \| good
2026-06-09T19:00:00.000Z	49 \| good	9.221 \| good	41.005 \| good	38.526 \| good	0.147 \| good	1.812 \| good	0.159 \| good
2026-06-09T20:00:00.000Z	44 \| good	8.187 \| good	36.009 \| good	40.91 \| good	0.123 \| good	1.479 \| good	0.156 \| good
2026-06-09T21:00:00.000Z	44 \| good	7.937 \| good	35 \| good	41.517 \| good	0.124 \| good	1.287 \| good	0.153 \| good
2026-06-09T22:00:00.000Z	44 \| good	7.765 \| good	34.017 \| good	41.015 \| good	0.111 \| good	1.141 \| good	0.151 \| good
2026-06-09T23:00:00.000Z	49 \| good	9.372 \| good	42.001 \| good	38.066 \| good	0.105 \| good	1.149 \| good	0.151 \| good
2026-06-10T00:00:00.000Z	49 \| good	8.885 \| good	39.007 \| good	43.899 \| good	0.096 \| good	1.214 \| good	0.151 \| good
2026-06-10T01:00:00.000Z	46 \| good	8.494 \| good	37.036 \| good	49.576 \| good	0.087 \| good	1.268 \| good	0.151 \| good
2026-06-10T02:00:00.000Z	49 \| good	8.77 \| good	38.048 \| good	42.856 \| good	0.085 \| good	1.311 \| good	0.151 \| good
2026-06-10T03:00:00.000Z	49 \| good	9.259 \| good	41.02 \| good	43.389 \| good	0.082 \| good	1.405 \| good	0.151 \| good
2026-06-10T04:00:00.000Z	49 \| good	8.956 \| good	39.049 \| good	43.941 \| good	0.082 \| good	1.39 \| good	0.151 \| good
2026-06-10T05:00:00.000Z	52 \| moderate	10.13 \| good	45.031 \| good	47.552 \| good	0.082 \| good	1.355 \| good	0.151 \| good
2026-06-10T06:00:00.000Z	31 \| good	1.225 \| good	1.266 \| good	33.602 \| good	0.078 \| good	1.337 \| good	0.151 \| good
2026-06-10T07:00:00.000Z	49 \| good	9.386 \| good	42.018 \| good	44.017 \| good	0.078 \| good	1.362 \| good	0.151 \| good
2026-06-10T08:00:00.000Z	52 \| moderate	9.939 \| good	44.029 \| good	40.921 \| good	0.081 \| good	1.263 \| good	0.149 \| good
2026-06-10T09:00:00.000Z	49 \| good	9.233 \| good	41.02 \| good	34.545 \| good	0.078 \| good	1.327 \| good	0.147 \| good
2026-06-10T10:00:00.000Z	52 \| moderate	10.366 \| good	46.018 \| good	34.692 \| good	0.075 \| good	1.498 \| good	0.147 \| good
2026-06-10T11:00:00.000Z	52 \| moderate	9.86 \| good	44.018 \| good	32.828 \| good	0.08 \| good	1.427 \| good	0.145 \| good

Duluth

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Duluth, Minnesota air quality map: Track AQI near you

0.23ppm

How accurate is Minnesota, USA air quality data?

Air quality data and pollutant measurements for Minnesota, USA adhere to strict US EPA standards. The data is collected from multiple reliable sources, including satellites and ground-based monitoring stations. This data is further analyzed and enhanced using machine learning and advanced algorithms that factor in elements such as traffic and population density, ensuring accurate and reliable results.

Source: Ambee Data Sources

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Frequently asked questions

How often is the air quality data for Duluth, Minnesota updated?

The air quality for Duluth, Minnesota is updated every hour.

When was the worst air quality at Duluth, Minnesota in the last 24 hrs?

The worst air quality in Duluth, Minnesota in the last 24 hours was observed at 03:00:00 on 2026-06-08.

When was the best air quality at Duluth, Minnesota in the last 24 hrs?

In the last 24 hrs, the best air quality in Duluth, Minnesota was observed at 10:00:00 on 2026-06-08.

What is the current air quality in Duluth, Minnesota?

The current air quality in Duluth, Minnesota is 30, categorized as Good based on real-time data.

What pollutant is the most common in Duluth, Minnesota?

The most common pollutant in Duluth, Minnesota is O3.

What should I do if the air quality in Duluth, Minnesota is poor?

If the air quality in Duluth, Minnesota is poor, consider staying indoors and wearing a mask to protect yourself.

What is the current concentration of PM_2.5 in Duluth, Minnesota?

The current PM_2.5 concentration at Duluth, Minnesota is 5.285 μg/m³.

What is the current concentration of PM₁₀ in Duluth, Minnesota?

The current PM₁₀ concentration at Duluth, Minnesota is 23.166 μg/m³.

What is the current concentration of carbon monoxide (CO) in Duluth, Minnesota?

The current carbon monoxide (CO) concentration at Duluth, Minnesota is 0.231 ppm.

What is the current concentration of sulfur dioxide (SO₂) in Duluth, Minnesota?

The current sulfur dioxide (SO₂) concentration at Duluth, Minnesota is 0.887 ppb.

What is the current concentration of ozone (O₃) in Duluth, Minnesota?

The current ozone (O₃) concentration at Duluth, Minnesota is 32.127 ppm.

What is the current concentration of nitrogen dioxide (NO₂) in Duluth, Minnesota?

The current nitrogen dioxide (NO₂) concentration at Duluth, Minnesota is 2.92 ppb.

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