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

The current PM10 concentration at Duluth, Minnesota is 22.796 μg/m3.

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

The current sulfur dioxide (SO2) concentration at Duluth, Minnesota is 0.886 ppb.

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

The current ozone (O3) concentration at Duluth, Minnesota is 27.879 ppm.

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

The current nitrogen dioxide (NO2) concentration at Duluth, Minnesota is 4.225 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 5.262 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)

5.26 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

22.80 μg/m³

155

255

425

605+

Ozone (O₃)

27.88 ppb

201

201+

Sulfur Dioxide (SO₂)

0.89 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

4.22 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.30 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Looks like we don't have this data available right now

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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
2026-08-12T19:00:00.000Z	38 \| good	6.624 \| good	30.14 \| good	31.243 \| good	0.811 \| good	6.572 \| good	0.284 \| good
2026-08-12T20:00:00.000Z	38 \| good	6.732 \| good	29.798 \| good	33.127 \| good	0.775 \| good	6.883 \| good	0.304 \| good
2026-08-12T21:00:00.000Z	38 \| good	6.944 \| good	31.354 \| good	33.805 \| good	0.797 \| good	6.596 \| good	0.306 \| good
2026-08-12T22:00:00.000Z	38 \| good	7.272 \| good	32.379 \| good	38.34 \| good	0.884 \| good	7.574 \| good	0.327 \| good
2026-08-12T23:00:00.000Z	44 \| good	7.98 \| good	35.148 \| good	38.323 \| good	0.86 \| good	7.436 \| good	0.349 \| good
2026-08-13T00:00:00.000Z	49 \| good	8.559 \| good	38.14 \| good	35.889 \| good	1.008 \| good	8.359 \| good	0.374 \| good
2026-08-13T01:00:00.000Z	49 \| good	8.893 \| good	39.148 \| good	34.809 \| good	0.92 \| good	3.862 \| good	0.306 \| good
2026-08-13T02:00:00.000Z	49 \| good	8.942 \| good	39.666 \| good	35.84 \| good	1.021 \| good	5.901 \| good	0.306 \| good
2026-08-13T03:00:00.000Z	49 \| good	9.082 \| good	39.872 \| good	34.952 \| good	0.935 \| good	5.972 \| good	0.429 \| good
2026-08-13T04:00:00.000Z	49 \| good	9.324 \| good	41.845 \| good	30.3 \| good	0.975 \| good	5.723 \| good	0.353 \| good
2026-08-13T05:00:00.000Z	52 \| moderate	9.667 \| good	42.957 \| good	29.236 \| good	0.948 \| good	6.541 \| good	0.386 \| good
2026-08-13T06:00:00.000Z	52 \| moderate	9.932 \| good	44.17 \| good	31.696 \| good	0.894 \| good	5.617 \| good	0.341 \| good
2026-08-13T07:00:00.000Z	52 \| moderate	9.932 \| good	44.17 \| good	31.417 \| good	0.894 \| good	6.037 \| good	0.378 \| good
2026-08-13T08:00:00.000Z	52 \| moderate	10.076 \| good	44.713 \| good	29.056 \| good	0.882 \| good	6.345 \| good	0.314 \| good
2026-08-13T09:00:00.000Z	52 \| moderate	10.122 \| good	44.71 \| good	26.255 \| good	0.921 \| good	4.587 \| good	0.292 \| good
2026-08-13T10:00:00.000Z	52 \| moderate	10.441 \| good	46.912 \| good	26.678 \| good	0.909 \| good	5.955 \| good	0.292 \| good
2026-08-13T11:00:00.000Z	54 \| moderate	10.571 \| good	46.908 \| good	27.133 \| good	0.962 \| good	6.424 \| good	0.292 \| good
2026-08-13T12:00:00.000Z	54 \| moderate	10.572 \| good	46.913 \| good	24.367 \| good	0.948 \| good	9.438 \| good	0.382 \| good
2026-08-13T13:00:00.000Z	54 \| moderate	10.615 \| good	46.997 \| good	24.507 \| good	0.921 \| good	8.283 \| good	0.4 \| good
2026-08-13T14:00:00.000Z	54 \| moderate	11.031 \| good	49.046 \| good	25.573 \| good	0.753 \| good	5.705 \| good	0.404 \| good
2026-08-13T15:00:00.000Z	54 \| moderate	11.169 \| good	50.196 \| good	25.87 \| good	0.78 \| good	6.554 \| good	0.357 \| good
2026-08-13T16:00:00.000Z	54 \| moderate	10.977 \| good	49.363 \| good	26.968 \| good	0.826 \| good	9.313 \| good	0.38 \| good
2026-08-13T17:00:00.000Z	54 \| moderate	10.623 \| good	47.365 \| good	28.37 \| good	0.907 \| good	8.755 \| good	0.427 \| good
2026-08-13T18:00:00.000Z	52 \| moderate	9.759 \| good	44.185 \| good	32.001 \| good	0.861 \| good	8.867 \| good	0.357 \| good
2026-08-13T19:00:00.000Z	49 \| good	9.251 \| good	41.106 \| good	32.812 \| good	0.934 \| good	5.555 \| good	0.335 \| good
2026-08-13T20:00:00.000Z	49 \| good	9.02 \| good	40.332 \| good	32.625 \| good	0.907 \| good	5.644 \| good	0.337 \| good
2026-08-13T21:00:00.000Z	44 \| good	8.146 \| good	36.125 \| good	32.908 \| good	0.873 \| good	5.963 \| good	0.382 \| good
2026-08-13T22:00:00.000Z	38 \| good	7.323 \| good	32.996 \| good	32.471 \| good	0.853 \| good	6.107 \| good	0.38 \| good
2026-08-13T23:00:00.000Z	33 \| good	6.39 \| good	27.795 \| good	31.467 \| good	0.853 \| good	7.912 \| good	0.404 \| good
2026-08-14T00:00:00.000Z	33 \| good	5.573 \| good	24.585 \| good	31.41 \| good	0.88 \| good	7.316 \| good	0.404 \| good
2026-08-14T01:00:00.000Z	31 \| good	5.015 \| good	21.918 \| good	32.57 \| good	0.851 \| good	1.726 \| good	0.382 \| good
2026-08-14T02:00:00.000Z	30 \| good	5.02 \| good	22.341 \| good	31.667 \| good	0.825 \| good	2.348 \| good	0.359 \| good
2026-08-14T03:00:00.000Z	29 \| good	5.405 \| good	23.653 \| good	30.725 \| good	0.854 \| good	2.235 \| good	0.408 \| good
2026-08-14T04:00:00.000Z	29 \| good	5.383 \| good	23.323 \| good	30.889 \| good	0.887 \| good	5.162 \| good	0.431 \| good
2026-08-14T05:00:00.000Z	27 \| good	5.391 \| good	23.863 \| good	28.143 \| good	0.894 \| good	5.513 \| good	0.408 \| good
2026-08-14T06:00:00.000Z	27 \| good	5.1 \| good	22.738 \| good	27.276 \| good	0.933 \| good	4.685 \| good	0.423 \| good
2026-08-14T07:00:00.000Z	27 \| good	4.938 \| good	22.042 \| good	25.663 \| good	0.85 \| good	4.364 \| good	0.351 \| good
2026-08-14T08:00:00.000Z	27 \| good	4.824 \| good	21.591 \| good	26.374 \| good	0.78 \| good	5.861 \| good	0.355 \| good
2026-08-14T09:00:00.000Z	27 \| good	4.756 \| good	20.907 \| good	24.174 \| good	0.86 \| good	3.112 \| good	0.239 \| good
2026-08-14T10:00:00.000Z	27 \| good	4.709 \| good	20.681 \| good	24.051 \| good	0.765 \| good	3.104 \| good	0.251 \| good
2026-08-14T11:00:00.000Z	27 \| good	4.684 \| good	20.666 \| good	25.062 \| good	0.682 \| good	3.295 \| good	0.302 \| good
2026-08-14T12:00:00.000Z	27 \| good	4.663 \| good	20.671 \| good	25.837 \| good	0.682 \| good	7.301 \| good	0.282 \| good
2026-08-14T13:00:00.000Z	27 \| good	4.685 \| good	20.673 \| good	25.099 \| good	0.76 \| good	6.865 \| good	0.304 \| good
2026-08-14T14:00:00.000Z	27 \| good	4.829 \| good	20.902 \| good	24.487 \| good	0.758 \| good	8.218 \| good	0.304 \| good
2026-08-14T15:00:00.000Z	27 \| good	4.927 \| good	21.889 \| good	27.096 \| good	0.707 \| good	6.705 \| good	0.327 \| good
2026-08-14T16:00:00.000Z	28 \| good	5.071 \| good	22.339 \| good	29.538 \| good	0.74 \| good	5.52 \| good	0.284 \| good
2026-08-14T17:00:00.000Z	27 \| good	5.262 \| good	22.796 \| good	27.879 \| good	0.886 \| good	4.225 \| good	0.304 \| good
2026-08-14T18:00:00.000Z	33 \| good	5.539 \| good	24.565 \| good	28.449 \| good	0.787 \| good	5.172 \| good	0.331 \| good
2026-08-14T18:00:00.000Z	27 \| good	5.262 \| good	22.796 \| good	27.879 \| good	0.886 \| good	4.225 \| good	0.304 \| good
2026-08-14T19:00:00.000Z	18 \| good	2.276 \| good	9.014 \| good	18.856 \| good	0.17 \| good	0.523 \| good	0.151 \| good
2026-08-14T20:00:00.000Z	18 \| good	0.365 \| good	1.021 \| good	19.412 \| good	0.16 \| good	0.514 \| good	0.151 \| good
2026-08-14T21:00:00.000Z	19 \| good	0.316 \| good	1.013 \| good	21.372 \| good	0.154 \| good	0.496 \| good	0.151 \| good
2026-08-14T22:00:00.000Z	21 \| good	1.386 \| good	5.005 \| good	22.848 \| good	0.141 \| good	0.544 \| good	0.15 \| good
2026-08-14T23:00:00.000Z	23 \| good	0.246 \| good	1.008 \| good	24.573 \| good	0.131 \| good	0.623 \| good	0.147 \| good
2026-08-15T00:00:00.000Z	18 \| good	0.363 \| good	1.016 \| good	19.221 \| good	0.123 \| good	0.835 \| good	0.144 \| good
2026-08-15T01:00:00.000Z	14 \| good	1.395 \| good	5.021 \| good	14.522 \| good	0.115 \| good	0.957 \| good	0.141 \| good
2026-08-15T02:00:00.000Z	19 \| good	1.758 \| good	6.996 \| good	21.319 \| good	0.108 \| good	0.94 \| good	0.139 \| good
2026-08-15T03:00:00.000Z	18 \| good	2.25 \| good	9.008 \| good	19.337 \| good	0.102 \| good	0.928 \| good	0.139 \| good
2026-08-15T04:00:00.000Z	17 \| good	3.436 \| good	14.998 \| good	18.15 \| good	0.099 \| good	0.934 \| good	0.139 \| good
2026-08-15T05:00:00.000Z	22 \| good	3.918 \| good	17.003 \| good	16.467 \| good	0.09 \| good	0.932 \| good	0.139 \| good
2026-08-15T06:00:00.000Z	17 \| good	2 \| good	8.027 \| good	17.861 \| good	0.085 \| good	0.959 \| good	0.14 \| good
2026-08-15T07:00:00.000Z	19 \| good	2.013 \| good	8.035 \| good	20.402 \| good	0.084 \| good	0.993 \| good	0.141 \| good
2026-08-15T08:00:00.000Z	19 \| good	3.087 \| good	12.058 \| good	20.189 \| good	0.087 \| good	1.031 \| good	0.142 \| good
2026-08-15T09:00:00.000Z	18 \| good	3.241 \| good	14.013 \| good	18.565 \| good	0.091 \| good	1.087 \| good	0.143 \| good
2026-08-15T10:00:00.000Z	22 \| good	3.725 \| good	16.041 \| good	16.399 \| good	0.096 \| good	1.136 \| good	0.144 \| good
2026-08-15T11:00:00.000Z	22 \| good	4.068 \| good	18.018 \| good	13.024 \| good	0.102 \| good	1.157 \| good	0.144 \| good
2026-08-15T12:00:00.000Z	12 \| good	2.448 \| good	10.043 \| good	12.886 \| good	0.105 \| good	1.089 \| good	0.144 \| good
2026-08-15T13:00:00.000Z	16 \| good	2.773 \| good	11.064 \| good	14.169 \| good	0.108 \| good	0.998 \| good	0.145 \| good
2026-08-15T14:00:00.000Z	11 \| good	1.212 \| good	4.97 \| good	11.983 \| good	0.116 \| good	0.907 \| good	0.145 \| good
2026-08-15T15:00:00.000Z	10 \| good	1.263 \| good	4.987 \| good	11.441 \| good	0.124 \| good	0.864 \| good	0.147 \| good
2026-08-15T16:00:00.000Z	12 \| good	0.609 \| good	2.034 \| good	12.652 \| good	0.133 \| good	0.761 \| good	0.148 \| good
2026-08-15T17:00:00.000Z	17 \| good	0.842 \| good	3.023 \| good	17.619 \| good	0.146 \| good	0.634 \| good	0.149 \| good
2026-08-15T18:00:00.000Z	16 \| good	0.984 \| good	3.994 \| good	16.501 \| good	0.161 \| good	0.598 \| good	0.15 \| good
2026-08-15T19:00:00.000Z	15 \| good	0.856 \| good	3.013 \| good	16.269 \| good	0.174 \| good	0.596 \| good	0.152 \| good
2026-08-15T20:00:00.000Z	18 \| good	0.538 \| good	2.002 \| good	19.003 \| good	0.187 \| good	0.624 \| good	0.155 \| good
2026-08-15T21:00:00.000Z	23 \| good	0.411 \| good	1.986 \| good	24.758 \| good	0.198 \| good	0.673 \| good	0.157 \| good
2026-08-15T22:00:00.000Z	24 \| good	0.418 \| good	2.006 \| good	26.223 \| good	0.204 \| good	0.747 \| good	0.156 \| good
2026-08-15T23:00:00.000Z	23 \| good	0.439 \| good	2.012 \| good	25.078 \| good	0.21 \| good	0.983 \| good	0.156 \| good
2026-08-16T00:00:00.000Z	20 \| good	2.649 \| good	10.99 \| good	22.32 \| good	0.205 \| good	1.217 \| good	0.155 \| good
2026-08-16T01:00:00.000Z	44 \| good	7.626 \| good	33.972 \| good	16.195 \| good	0.203 \| good	1.575 \| good	0.153 \| good
2026-08-16T02:00:00.000Z	22 \| good	3.593 \| good	15.988 \| good	18.714 \| good	0.214 \| good	1.971 \| good	0.153 \| good
2026-08-16T03:00:00.000Z	18 \| good	3.39 \| good	15.015 \| good	19.389 \| good	0.219 \| good	2.261 \| good	0.154 \| good
2026-08-16T04:00:00.000Z	22 \| good	3.959 \| good	17.033 \| good	20.611 \| good	0.224 \| good	2.601 \| good	0.156 \| good
2026-08-16T05:00:00.000Z	22 \| good	4.33 \| good	19.005 \| good	23.318 \| good	0.238 \| good	3.073 \| good	0.159 \| good
2026-08-16T06:00:00.000Z	33 \| good	6.383 \| good	28.021 \| good	29.596 \| good	0.247 \| good	3.837 \| good	0.166 \| good
2026-08-16T07:00:00.000Z	28 \| good	5.487 \| good	23.065 \| good	30.357 \| good	0.337 \| good	4.203 \| good	0.169 \| good
2026-08-16T08:00:00.000Z	27 \| good	1.565 \| good	5.994 \| good	28.633 \| good	0.411 \| good	4.105 \| good	0.174 \| good
2026-08-16T09:00:00.000Z	24 \| good	0.576 \| good	2.039 \| good	25.623 \| good	0.416 \| good	3.168 \| good	0.181 \| good
2026-08-16T10:00:00.000Z	38 \| good	6.963 \| good	31.005 \| good	20.65 \| good	0.338 \| good	2.167 \| good	0.183 \| good
2026-08-16T11:00:00.000Z	38 \| good	7.031 \| good	31.008 \| good	17.752 \| good	0.248 \| good	1.508 \| good	0.176 \| good
2026-08-16T12:00:00.000Z	33 \| good	6.281 \| good	28.02 \| good	16.266 \| good	0.204 \| good	1.217 \| good	0.166 \| good
2026-08-16T13:00:00.000Z	27 \| good	5.411 \| good	23.069 \| good	20.123 \| good	0.182 \| good	1.019 \| good	0.158 \| good
2026-08-16T14:00:00.000Z	27 \| good	5.122 \| good	22.014 \| good	22.21 \| good	0.173 \| good	0.88 \| good	0.155 \| good
2026-08-16T15:00:00.000Z	24 \| good	4.228 \| good	18.996 \| good	26.198 \| good	0.168 \| good	0.683 \| good	0.154 \| good
2026-08-16T16:00:00.000Z	28 \| good	0.385 \| good	1.027 \| good	29.882 \| good	0.173 \| good	0.616 \| good	0.156 \| good
2026-08-16T17:00:00.000Z	30 \| good	0.499 \| good	2.005 \| good	31.823 \| good	0.178 \| good	0.579 \| good	0.161 \| good
2026-08-16T18:00:00.000Z	31 \| good	0.474 \| good	1.996 \| good	32.65 \| good	0.173 \| good	0.541 \| good	0.163 \| good

Duluth

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Duluth, Minnesota air quality map: Track AQI near you

0.29ppm

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 06:00:00 on 2026-08-13.

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 05:00:00 on 2026-08-14.

What is the current air quality in Duluth, Minnesota?

The current air quality in Duluth, Minnesota is 27, 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 PM2.5.

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 5.262 μg/m³.

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

The current PM₁₀ concentration at Duluth, Minnesota is 22.796 μg/m³.

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

The current carbon monoxide (CO) concentration at Duluth, Minnesota is 0.304 ppm.

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

The current sulfur dioxide (SO₂) concentration at Duluth, Minnesota is 0.886 ppb.

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

The current ozone (O₃) concentration at Duluth, Minnesota is 27.879 ppm.

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

The current nitrogen dioxide (NO₂) concentration at Duluth, Minnesota is 4.225 ppb.

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