What is the PM10 level in Madison, Wisconsin at the moment?

The PM10 concentration in Madison, Wisconsin is 32.058 μg/m3 at the moment.

What is the sulfur dioxide (SO2) level in Madison, Wisconsin at the moment?

Currently, Madison, Wisconsin has a sulfur dioxide (SO2) concentration of 0.786 ppb.

What is the ozone (O3) level in Madison, Wisconsin at the moment?

The current ozone (O3) level in Madison, Wisconsin at the moment is 15.708 ppm.

What is the nitrogen dioxide (NO2) level in Madison, Wisconsin at the moment?

Nitrogen dioxide (NO2) level in Madison, Wisconsin at the moment is 3.56 ppb.

Live air quality index in Madison, Wisconsin today

Q: What is the PM2.5 level in Madison, Wisconsin at the moment?

PM2.5 levels in Madison, Wisconsin are currently 5.005 μg/m3.

Stay updated with real-time air quality in Madison, Wisconsin 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

Madison, Wisconsin

Last updated: ... (Local time)

Major air pollutants in Madison, Wisconsin

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

5.00 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

32.06 μg/m³

155

255

425

605+

Ozone (O₃)

15.71 ppb

201

201+

Sulfur Dioxide (SO₂)

0.79 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

3.56 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.13 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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Madison, Wisconsin

Scroll To Air Quality Map

Track live Madison, Wisconsin air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-01-21T06:00:00.000Z	38 \| good	7.493 \| good	19.26 \| good	19.773 \| good	0.749 \| good	11.819 \| good	0.173 \| good
2026-01-21T07:00:00.000Z	38 \| good	7.493 \| good	19.26 \| good	20.633 \| good	0.751 \| good	16.201 \| good	0.173 \| good
2026-01-21T08:00:00.000Z	38 \| good	6.836 \| good	17.183 \| good	22.044 \| good	0.727 \| good	15.715 \| good	0.156 \| good
2026-01-21T09:00:00.000Z	38 \| good	6.6 \| good	16.496 \| good	17.373 \| good	0.593 \| good	18.577 \| good	0.179 \| good
2026-01-21T10:00:00.000Z	38 \| good	6.631 \| good	16.491 \| good	20.103 \| good	0.891 \| good	18.272 \| good	0.173 \| good
2026-01-21T11:00:00.000Z	38 \| good	6.665 \| good	16.797 \| good	18.781 \| good	0.999 \| good	19.988 \| good	0.196 \| good
2026-01-21T12:00:00.000Z	38 \| good	7.033 \| good	17.102 \| good	19.589 \| good	1.033 \| good	23.61 \| good	0.196 \| good
2026-01-21T13:00:00.000Z	38 \| good	7.033 \| good	17.102 \| good	20.248 \| good	1.021 \| good	23.3 \| good	0.196 \| good
2026-01-21T14:00:00.000Z	44 \| good	7.785 \| good	19.024 \| good	21.56 \| good	0.851 \| good	22.107 \| good	0.243 \| good
2026-01-21T15:00:00.000Z	44 \| good	7.51 \| good	18.335 \| good	24.5 \| good	0.63 \| good	19.701 \| good	0.219 \| good
2026-01-21T16:00:00.000Z	38 \| good	7.122 \| good	17.732 \| good	19.594 \| good	0.67 \| good	14.155 \| good	0.202 \| good
2026-01-21T17:00:00.000Z	38 \| good	6.923 \| good	17.422 \| good	21.917 \| good	0.641 \| good	8.719 \| good	0.196 \| good
2026-01-21T18:00:00.000Z	38 \| good	6.794 \| good	17.115 \| good	24.526 \| good	0.83 \| good	6.901 \| good	0.179 \| good
2026-01-21T19:00:00.000Z	33 \| good	6.466 \| good	16.121 \| good	25.881 \| good	0.667 \| good	6.359 \| good	0.156 \| good
2026-01-21T20:00:00.000Z	38 \| good	6.804 \| good	16.123 \| good	26.755 \| good	0.619 \| good	4.956 \| good	0.156 \| good
2026-01-21T21:00:00.000Z	44 \| good	7.54 \| good	17.73 \| good	25.827 \| good	0.536 \| good	4.688 \| good	0.156 \| good
2026-01-21T22:00:00.000Z	44 \| good	7.833 \| good	18.341 \| good	26.247 \| good	0.606 \| good	6.032 \| good	0.196 \| good
2026-01-21T23:00:00.000Z	44 \| good	7.765 \| good	18.336 \| good	25.158 \| good	0.654 \| good	8.637 \| good	0.196 \| good
2026-01-22T00:00:00.000Z	44 \| good	7.666 \| good	17.343 \| good	26.816 \| good	0.551 \| good	7.753 \| good	0.196 \| good
2026-01-22T01:00:00.000Z	38 \| good	7.199 \| good	16.346 \| good	27.41 \| good	0.637 \| good	8.601 \| good	0.179 \| good
2026-01-22T02:00:00.000Z	38 \| good	6.641 \| good	14.74 \| good	22.789 \| good	0.604 \| good	9.555 \| good	0.156 \| good
2026-01-22T03:00:00.000Z	33 \| good	6.141 \| good	14.121 \| good	23.061 \| good	0.603 \| good	8.617 \| good	0.156 \| good
2026-01-22T04:00:00.000Z	33 \| good	5.971 \| good	13.128 \| good	26.989 \| good	0.615 \| good	6.492 \| good	0.156 \| good
2026-01-22T05:00:00.000Z	33 \| good	5.771 \| good	13.144 \| good	23.256 \| good	0.605 \| good	4.023 \| good	0.156 \| good
2026-01-22T06:00:00.000Z	27 \| good	5.398 \| good	12.215 \| good	29.252 \| good	0.523 \| good	4.416 \| good	0.132 \| good
2026-01-22T07:00:00.000Z	28 \| good	4.53 \| good	11.299 \| good	29.631 \| good	0.508 \| good	4.83 \| good	0.132 \| good
2026-01-22T08:00:00.000Z	25 \| good	3.8 \| good	9.689 \| good	27.44 \| good	0.602 \| good	3.946 \| good	0.132 \| good
2026-01-22T09:00:00.000Z	27 \| good	3.467 \| good	9.071 \| good	28.863 \| good	0.608 \| good	3.372 \| good	0.132 \| good
2026-01-22T10:00:00.000Z	28 \| good	3.367 \| good	9.768 \| good	29.611 \| good	0.537 \| good	2.734 \| good	0.132 \| good
2026-01-22T11:00:00.000Z	28 \| good	3.366 \| good	10.454 \| good	30.043 \| good	0.59 \| good	5.327 \| good	0.132 \| good
2026-01-22T12:00:00.000Z	27 \| good	3.496 \| good	11.846 \| good	29.252 \| good	0.818 \| good	6.575 \| good	0.156 \| good
2026-01-22T13:00:00.000Z	26 \| good	3.496 \| good	11.846 \| good	28.073 \| good	0.818 \| good	6.728 \| good	0.156 \| good
2026-01-22T14:00:00.000Z	25 \| good	3.527 \| good	14.935 \| good	27.223 \| good	0.792 \| good	9.967 \| good	0.199 \| good
2026-01-22T15:00:00.000Z	23 \| good	3.457 \| good	14.941 \| good	25.095 \| good	0.589 \| good	8.663 \| good	0.156 \| good
2026-01-22T16:00:00.000Z	24 \| good	3.356 \| good	13.944 \| good	26.259 \| good	0.6 \| good	6.314 \| good	0.156 \| good
2026-01-22T17:00:00.000Z	27 \| good	3.394 \| good	13.246 \| good	29.138 \| good	0.672 \| good	5.646 \| good	0.132 \| good
2026-01-22T18:00:00.000Z	29 \| good	3.355 \| good	12.538 \| good	31.419 \| good	0.519 \| good	4.866 \| good	0.132 \| good
2026-01-22T19:00:00.000Z	30 \| good	3.355 \| good	13.219 \| good	31.636 \| good	0.524 \| good	4.979 \| good	0.132 \| good
2026-01-22T20:00:00.000Z	30 \| good	3.454 \| good	15.588 \| good	32.413 \| good	0.594 \| good	4.58 \| good	0.132 \| good
2026-01-22T21:00:00.000Z	30 \| good	3.454 \| good	16.27 \| good	32.2 \| good	0.614 \| good	4.785 \| good	0.156 \| good
2026-01-22T22:00:00.000Z	31 \| good	3.622 \| good	19.034 \| good	33.107 \| good	0.582 \| good	4.733 \| good	0.156 \| good
2026-01-22T23:00:00.000Z	31 \| good	3.752 \| good	18.657 \| good	33.642 \| good	0.525 \| good	5.231 \| good	0.156 \| good
2026-01-23T00:00:00.000Z	31 \| good	3.791 \| good	21.435 \| good	33.343 \| good	0.538 \| good	6.249 \| good	0.156 \| good
2026-01-23T01:00:00.000Z	30 \| good	3.928 \| good	23.509 \| good	32.199 \| good	0.671 \| good	5.126 \| good	0.156 \| good
2026-01-23T02:00:00.000Z	31 \| good	4.137 \| good	26.292 \| good	33.461 \| good	0.879 \| good	4.131 \| good	0.132 \| good
2026-01-23T03:00:00.000Z	28 \| good	4.574 \| good	30.08 \| good	24.31 \| good	0.829 \| good	3.345 \| good	0.132 \| good
2026-01-23T04:00:00.000Z	30 \| good	5.005 \| good	32.058 \| good	15.708 \| good	0.786 \| good	3.56 \| good	0.132 \| good
2026-01-23T05:00:00.000Z	30 \| good	5.005 \| good	32.058 \| good	15.708 \| good	0.786 \| good	3.56 \| good	0.132 \| good
2026-01-23T06:00:00.000Z	17 \| good	2.217 \| good	9.056 \| good	17.83 \| good	0.108 \| good	1.213 \| good	0.142 \| good
2026-01-23T07:00:00.000Z	17 \| good	2.306 \| good	9.396 \| good	18.129 \| good	0.094 \| good	1.031 \| good	0.138 \| good
2026-01-23T08:00:00.000Z	17 \| good	2.059 \| good	8.58 \| good	17.56 \| good	0.08 \| good	0.849 \| good	0.135 \| good
2026-01-23T09:00:00.000Z	17 \| good	0.845 \| good	3.05 \| good	17.794 \| good	0.067 \| good	0.667 \| good	0.132 \| good
2026-01-23T10:00:00.000Z	16 \| good	1.337 \| good	5 \| good	16.591 \| good	0.065 \| good	0.711 \| good	0.132 \| good
2026-01-23T11:00:00.000Z	13 \| good	2.132 \| good	8.68 \| good	13.648 \| good	0.063 \| good	0.755 \| good	0.132 \| good
2026-01-23T12:00:00.000Z	13 \| good	0.764 \| good	3 \| good	14.493 \| good	0.061 \| good	0.798 \| good	0.132 \| good
2026-01-23T13:00:00.000Z	11 \| good	1.6 \| good	6.573 \| good	12.425 \| good	0.074 \| good	0.954 \| good	0.137 \| good
2026-01-23T14:00:00.000Z	13 \| good	1.737 \| good	7.29 \| good	13.946 \| good	0.087 \| good	1.11 \| good	0.141 \| good
2026-01-23T15:00:00.000Z	13 \| good	1.433 \| good	5.618 \| good	14.144 \| good	0.1 \| good	1.266 \| good	0.146 \| good
2026-01-23T16:00:00.000Z	12 \| good	1.842 \| good	8 \| good	13.053 \| good	0.104 \| good	1.057 \| good	0.145 \| good
2026-01-23T17:00:00.000Z	9 \| good	1.257 \| good	4.879 \| good	9.857 \| good	0.109 \| good	0.848 \| good	0.144 \| good
2026-01-23T18:00:00.000Z	13 \| good	2.445 \| good	10 \| good	13.787 \| good	0.113 \| good	0.639 \| good	0.142 \| good
2026-01-23T19:00:00.000Z	15 \| good	2.268 \| good	9.137 \| good	15.792 \| good	0.113 \| good	0.75 \| good	0.143 \| good
2026-01-23T20:00:00.000Z	17 \| good	2.118 \| good	8.579 \| good	18.353 \| good	0.113 \| good	0.861 \| good	0.144 \| good
2026-01-23T21:00:00.000Z	18 \| good	2.466 \| good	10 \| good	18.574 \| good	0.114 \| good	0.972 \| good	0.145 \| good
2026-01-23T22:00:00.000Z	16 \| good	2.359 \| good	9.925 \| good	17.163 \| good	0.135 \| good	2.62 \| good	0.157 \| good
2026-01-23T23:00:00.000Z	18 \| good	2.96 \| good	12 \| good	19.356 \| good	0.156 \| good	4.268 \| good	0.169 \| good
2026-01-24T00:00:00.000Z	18 \| good	2.997 \| good	12.08 \| good	18.682 \| good	0.178 \| good	5.916 \| good	0.181 \| good
2026-01-24T01:00:00.000Z	22 \| good	3.963 \| good	17.383 \| good	18.166 \| good	0.186 \| good	6.038 \| good	0.183 \| good
2026-01-24T02:00:00.000Z	22 \| good	4.209 \| good	18.627 \| good	18.954 \| good	0.194 \| good	6.16 \| good	0.184 \| good
2026-01-24T03:00:00.000Z	27 \| good	5.088 \| good	21.91 \| good	16.596 \| good	0.201 \| good	6.282 \| good	0.186 \| good
2026-01-24T04:00:00.000Z	33 \| good	5.789 \| good	24.852 \| good	17.274 \| good	0.196 \| good	5.568 \| good	0.181 \| good
2026-01-24T05:00:00.000Z	33 \| good	5.936 \| good	26.047 \| good	15.179 \| good	0.191 \| good	4.854 \| good	0.175 \| good
2026-01-24T06:00:00.000Z	33 \| good	6.04 \| good	26.459 \| good	16.435 \| good	0.185 \| good	4.14 \| good	0.17 \| good
2026-01-24T07:00:00.000Z	33 \| good	6.482 \| good	28.979 \| good	15.679 \| good	0.218 \| good	3.84 \| good	0.168 \| good
2026-01-24T08:00:00.000Z	33 \| good	6.01 \| good	26.853 \| good	16.458 \| good	0.25 \| good	3.54 \| good	0.166 \| good
2026-01-24T09:00:00.000Z	22 \| good	4.355 \| good	18.859 \| good	15.128 \| good	0.282 \| good	3.24 \| good	0.164 \| good
2026-01-24T10:00:00.000Z	27 \| good	4.521 \| good	19.654 \| good	9.541 \| good	0.316 \| good	3.171 \| good	0.163 \| good
2026-01-24T11:00:00.000Z	27 \| good	5.121 \| good	22.127 \| good	7.434 \| good	0.351 \| good	3.102 \| good	0.163 \| good
2026-01-24T12:00:00.000Z	22 \| good	3.874 \| good	16.809 \| good	11.165 \| good	0.385 \| good	3.033 \| good	0.162 \| good
2026-01-24T13:00:00.000Z	27 \| good	4.605 \| good	19.986 \| good	13.962 \| good	0.412 \| good	3.143 \| good	0.167 \| good
2026-01-24T14:00:00.000Z	27 \| good	4.982 \| good	21.438 \| good	20.749 \| good	0.439 \| good	3.253 \| good	0.171 \| good
2026-01-24T15:00:00.000Z	22 \| good	4.296 \| good	18.882 \| good	18.089 \| good	0.466 \| good	3.363 \| good	0.176 \| good
2026-01-24T16:00:00.000Z	27 \| good	4.8 \| good	20.827 \| good	21.179 \| good	0.464 \| good	2.888 \| good	0.174 \| good
2026-01-24T17:00:00.000Z	22 \| good	3.835 \| good	16.895 \| good	23.451 \| good	0.461 \| good	2.412 \| good	0.172 \| good
2026-01-24T18:00:00.000Z	33 \| good	5.651 \| good	24.569 \| good	25.74 \| good	0.459 \| good	1.937 \| good	0.17 \| good
2026-01-24T19:00:00.000Z	33 \| good	6.051 \| good	26.534 \| good	25.393 \| good	0.447 \| good	2.108 \| good	0.168 \| good
2026-01-24T20:00:00.000Z	33 \| good	6.044 \| good	26.609 \| good	24.603 \| good	0.435 \| good	2.279 \| good	0.167 \| good
2026-01-24T21:00:00.000Z	33 \| good	6.345 \| good	28.219 \| good	21.955 \| good	0.423 \| good	2.449 \| good	0.166 \| good
2026-01-24T22:00:00.000Z	27 \| good	5.43 \| good	23.366 \| good	21.038 \| good	0.413 \| good	4.827 \| good	0.182 \| good
2026-01-24T23:00:00.000Z	33 \| good	5.898 \| good	25.942 \| good	20.328 \| good	0.403 \| good	7.204 \| good	0.197 \| good
2026-01-25T00:00:00.000Z	38 \| good	6.534 \| good	6.86 \| good	22.985 \| good	0.395 \| good	9.553 \| good	0.212 \| good
2026-01-25T01:00:00.000Z	44 \| good	7.583 \| good	33.155 \| good	16.609 \| good	0.359 \| good	9.159 \| good	0.211 \| good
2026-01-25T02:00:00.000Z	44 \| good	8.06 \| good	35.288 \| good	16.474 \| good	0.324 \| good	8.736 \| good	0.21 \| good
2026-01-25T03:00:00.000Z	49 \| good	9.186 \| good	40.698 \| good	13.892 \| good	0.289 \| good	8.313 \| good	0.209 \| good
2026-01-25T04:00:00.000Z	49 \| good	9.388 \| good	41.766 \| good	13.954 \| good	0.28 \| good	7.515 \| good	0.202 \| good
2026-01-25T05:00:00.000Z	49 \| good	8.829 \| good	38.764 \| good	14.613 \| good	0.272 \| good	6.718 \| good	0.196 \| good

Madison

Get reliable air quality data to drive your business

Madison, Wisconsin air quality map: Stay updated on AQI near you

0.13ppm

How accurate is Wisconsin, USA air quality data?

Air quality and pollutant data for Wisconsin, USA are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.

Source: Ambee Data Sources

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Frequently asked questions

How often is air quality information updated for Madison, Wisconsin?

The air quality information for Madison, Wisconsin is updated every hour for accuracy.

What time in the last 24 hours was the air quality in Madison, Wisconsin at its worst?

In the past 24 hours, the air quality in Madison, Wisconsin was at its worst at 05:00:00 on 2026-01-22.

When did Madison, Wisconsin experience the best air quality in the last 24 hours?

In the last 24 hours, the best air quality in Madison, Wisconsin was observed at 03:00:00 on 2026-01-22.

What is the AQI in Madison, Wisconsin right now?

As of now, the AQI in Madison, Wisconsin is 30, indicating Good conditions.

What is the most common type of pollution in Madison, Wisconsin?

Madison, Wisconsin air has the highest levels of PM10.

What should I do in case of poor air quality in Madison, Wisconsin?

Poor air quality in Madison, Wisconsin means it's advisable to stay indoors and wear a mask for your protection.

What is the PM_2.5 level in Madison, Wisconsin at the moment?

PM_2.5 levels in Madison, Wisconsin are currently 5.005 μg/m³.

What is the PM₁₀ level in Madison, Wisconsin at the moment?

The PM₁₀ concentration in Madison, Wisconsin is 32.058 μg/m³ at the moment.

What is the carbon monoxide (CO) level in Madison, Wisconsin at the moment?

The current carbon monoxide (CO) concentration in Madison, Wisconsin is 0.132 ppm.

What is the sulfur dioxide (SO₂) level in Madison, Wisconsin at the moment?

Currently, Madison, Wisconsin has a sulfur dioxide (SO₂) concentration of 0.786 ppb.

What is the ozone (O₃) level in Madison, Wisconsin at the moment?

The current ozone (O₃) level in Madison, Wisconsin at the moment is 15.708 ppm.

What is the nitrogen dioxide (NO₂) level in Madison, Wisconsin at the moment?

Nitrogen dioxide (NO₂) level in Madison, Wisconsin at the moment is 3.56 ppb.

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