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

The PM10 concentration in Madison, Wisconsin is 11.007 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 0.349 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 16.433 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 8.43 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 5.031 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)

5.03 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

11.01 μg/m³

155

255

425

605+

Ozone (O₃)

16.43 ppb

201

201+

Sulfur Dioxide (SO₂)

0.35 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

8.43 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

Please contact us for custom requests

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
2026-09-05T13:00:00.000Z	38 \| good	6.515 \| good	13.729 \| good	19.566 \| good	0.353 \| good	4.2 \| good	0.153 \| good
2026-09-05T14:00:00.000Z	27 \| good	5.171 \| good	11.779 \| good	25.882 \| good	0.259 \| good	4.278 \| good	0.176 \| good
2026-09-05T15:00:00.000Z	27 \| good	5.279 \| good	11.455 \| good	28.748 \| good	0.318 \| good	3.158 \| good	0.176 \| good
2026-09-05T16:00:00.000Z	27 \| good	4.975 \| good	10.82 \| good	28.96 \| good	0.273 \| good	2.851 \| good	0.217 \| good
2026-09-05T17:00:00.000Z	29 \| good	4.976 \| good	10.894 \| good	31.258 \| good	0.255 \| good	2.239 \| good	0.199 \| good
2026-09-05T18:00:00.000Z	30 \| good	4.915 \| good	10.537 \| good	32.208 \| good	0.293 \| good	1.812 \| good	0.217 \| good
2026-09-05T19:00:00.000Z	30 \| good	4.479 \| good	10.529 \| good	32.282 \| good	0.237 \| good	1.898 \| good	0.208 \| good
2026-09-05T20:00:00.000Z	30 \| good	4.277 \| good	10.175 \| good	32.156 \| good	0.314 \| good	2.051 \| good	0.216 \| good
2026-09-05T21:00:00.000Z	31 \| good	4.344 \| good	10.233 \| good	33.84 \| good	0.314 \| good	2.066 \| good	0.19 \| good
2026-09-05T22:00:00.000Z	30 \| good	4.374 \| good	10.187 \| good	32.386 \| good	0.285 \| good	2.353 \| good	0.213 \| good
2026-09-05T23:00:00.000Z	29 \| good	4.402 \| good	10.477 \| good	31.106 \| good	0.314 \| good	2.253 \| good	0.199 \| good
2026-09-06T00:00:00.000Z	28 \| good	4.435 \| good	10.549 \| good	29.937 \| good	0.321 \| good	2.451 \| good	0.222 \| good
2026-09-06T01:00:00.000Z	27 \| good	4.734 \| good	10.829 \| good	29.306 \| good	0.305 \| good	3.095 \| good	0.199 \| good
2026-09-06T02:00:00.000Z	27 \| good	5.161 \| good	12.122 \| good	22.977 \| good	0.363 \| good	3.795 \| good	0.213 \| good
2026-09-06T03:00:00.000Z	22 \| good	4.339 \| good	19.023 \| good	18.691 \| good	0.173 \| good	2.59 \| good	0.155 \| good
2026-09-06T04:00:00.000Z	27 \| good	5.427 \| good	12.223 \| good	25.315 \| good	0.245 \| good	3.061 \| good	0.213 \| good
2026-09-06T05:00:00.000Z	33 \| good	6.385 \| good	13.616 \| good	23.163 \| good	0.283 \| good	3.588 \| good	0.213 \| good
2026-09-06T06:00:00.000Z	33 \| good	6.18 \| good	13.589 \| good	19.194 \| good	0.412 \| good	4.481 \| good	0.222 \| good
2026-09-06T07:00:00.000Z	33 \| good	6.183 \| good	13.593 \| good	19.691 \| good	0.377 \| good	4.382 \| good	0.222 \| good
2026-09-06T08:00:00.000Z	27 \| good	5.145 \| good	11.145 \| good	15.539 \| good	0.351 \| good	3.639 \| good	0.199 \| good
2026-09-06T09:00:00.000Z	27 \| good	4.825 \| good	10.752 \| good	14.788 \| good	0.361 \| good	4.073 \| good	0.199 \| good
2026-09-06T10:00:00.000Z	27 \| good	4.824 \| good	10.771 \| good	12.859 \| good	0.314 \| good	3.821 \| good	0.199 \| good
2026-09-06T11:00:00.000Z	27 \| good	4.794 \| good	10.798 \| good	13.649 \| good	0.301 \| good	3.837 \| good	0.192 \| good
2026-09-06T12:00:00.000Z	27 \| good	4.66 \| good	10.765 \| good	12.815 \| good	0.422 \| good	2.485 \| good	0.175 \| good
2026-09-06T13:00:00.000Z	27 \| good	4.652 \| good	10.753 \| good	12.806 \| good	0.375 \| good	2.201 \| good	0.175 \| good
2026-09-06T14:00:00.000Z	27 \| good	4.822 \| good	10.75 \| good	15.694 \| good	0.29 \| good	1.777 \| good	0.166 \| good
2026-09-06T15:00:00.000Z	33 \| good	5.786 \| good	12.15 \| good	19.177 \| good	0.348 \| good	1.299 \| good	0.166 \| good
2026-09-06T16:00:00.000Z	33 \| good	5.967 \| good	12.485 \| good	21.895 \| good	0.433 \| good	1.251 \| good	0.166 \| good
2026-09-06T17:00:00.000Z	33 \| good	5.896 \| good	12.491 \| good	24.645 \| good	0.359 \| good	1.271 \| good	0.166 \| good
2026-09-06T18:00:00.000Z	33 \| good	5.659 \| good	12.537 \| good	28.197 \| good	0.456 \| good	1.106 \| good	0.19 \| good
2026-09-06T19:00:00.000Z	30 \| good	5.347 \| good	11.481 \| good	32.323 \| good	0.558 \| good	1.283 \| good	0.19 \| good
2026-09-06T20:00:00.000Z	32 \| good	5.143 \| good	11.545 \| good	35.24 \| good	0.503 \| good	1.095 \| good	0.19 \| good
2026-09-06T21:00:00.000Z	31 \| good	4.978 \| good	11.49 \| good	33.875 \| good	0.602 \| good	1.178 \| good	0.19 \| good
2026-09-06T22:00:00.000Z	32 \| good	4.948 \| good	11.21 \| good	34.611 \| good	0.824 \| good	1.267 \| good	0.19 \| good
2026-09-06T23:00:00.000Z	32 \| good	5.388 \| good	12.182 \| good	34.602 \| good	0.781 \| good	1.883 \| good	0.222 \| good
2026-09-07T00:00:00.000Z	33 \| good	5.928 \| good	12.864 \| good	33.219 \| good	0.69 \| good	2.559 \| good	0.213 \| good
2026-09-07T01:00:00.000Z	38 \| good	7.195 \| good	14.963 \| good	29.7 \| good	0.49 \| good	3.528 \| good	0.222 \| good
2026-09-07T02:00:00.000Z	38 \| good	7.439 \| good	15.308 \| good	29.984 \| good	0.403 \| good	4.612 \| good	0.222 \| good
2026-09-07T03:00:00.000Z	38 \| good	6.643 \| good	28.835 \| good	23.794 \| good	0.347 \| good	3.568 \| good	0.161 \| good
2026-09-07T04:00:00.000Z	38 \| good	6.709 \| good	14.489 \| good	24.641 \| good	0.422 \| good	6.066 \| good	0.245 \| good
2026-09-07T05:00:00.000Z	33 \| good	6.026 \| good	12.459 \| good	21.873 \| good	0.39 \| good	4.946 \| good	0.222 \| good
2026-09-07T06:00:00.000Z	33 \| good	5.646 \| good	11.727 \| good	22.032 \| good	0.481 \| good	3.932 \| good	0.24 \| good
2026-09-07T07:00:00.000Z	33 \| good	5.646 \| good	11.778 \| good	22.523 \| good	0.481 \| good	6.25 \| good	0.231 \| good
2026-09-07T08:00:00.000Z	27 \| good	5.192 \| good	12.277 \| good	18.124 \| good	0.459 \| good	9.652 \| good	0.231 \| good
2026-09-07T09:00:00.000Z	27 \| good	5.053 \| good	11.577 \| good	18.891 \| good	0.471 \| good	7.791 \| good	0.213 \| good
2026-09-07T10:00:00.000Z	27 \| good	5.049 \| good	11.543 \| good	17.676 \| good	0.464 \| good	8.09 \| good	0.222 \| good
2026-09-07T11:00:00.000Z	27 \| good	4.955 \| good	11.237 \| good	17.675 \| good	0.303 \| good	7.907 \| good	0.236 \| good
2026-09-07T12:00:00.000Z	27 \| good	5.031 \| good	11.007 \| good	16.433 \| good	0.349 \| good	8.43 \| good	0.301 \| good
2026-09-07T12:00:00.000Z	27 \| good	5.031 \| good	11.007 \| good	16.433 \| good	0.349 \| good	8.43 \| good	0.301 \| good
2026-09-07T13:00:00.000Z	38 \| good	6.656 \| good	29.421 \| good	16.503 \| good	0.307 \| good	3.97 \| good	0.176 \| good
2026-09-07T14:00:00.000Z	33 \| good	6.497 \| good	29.063 \| good	20.877 \| good	0.311 \| good	2.86 \| good	0.167 \| good
2026-09-07T15:00:00.000Z	27 \| good	4.977 \| good	21.52 \| good	24.433 \| good	0.372 \| good	1.702 \| good	0.155 \| good
2026-09-07T16:00:00.000Z	24 \| good	3.72 \| good	16.303 \| good	26.445 \| good	0.498 \| good	1.017 \| good	0.151 \| good
2026-09-07T17:00:00.000Z	28 \| good	3.716 \| good	16.516 \| good	30.27 \| good	0.558 \| good	0.731 \| good	0.151 \| good
2026-09-07T18:00:00.000Z	32 \| good	4.311 \| good	18.686 \| good	35.451 \| good	0.581 \| good	0.609 \| good	0.152 \| good
2026-09-07T19:00:00.000Z	35 \| good	4.784 \| good	20.898 \| good	37.628 \| good	0.606 \| good	0.587 \| good	0.154 \| good
2026-09-07T20:00:00.000Z	38 \| good	5.917 \| good	25.829 \| good	41.393 \| good	0.643 \| good	0.611 \| good	0.155 \| good
2026-09-07T21:00:00.000Z	49 \| good	8.685 \| good	38.364 \| good	44.8 \| good	0.688 \| good	0.67 \| good	0.157 \| good
2026-09-07T22:00:00.000Z	56 \| moderate	12.134 \| fine	54.717 \| good	45.301 \| good	0.736 \| good	0.799 \| good	0.159 \| good
2026-09-07T23:00:00.000Z	49 \| good	8.777 \| good	39.008 \| good	43.621 \| good	0.753 \| good	1.276 \| good	0.163 \| good
2026-09-08T00:00:00.000Z	38 \| good	6.794 \| good	30.038 \| good	36.544 \| good	0.739 \| good	2.409 \| good	0.171 \| good
2026-09-08T01:00:00.000Z	38 \| good	7.013 \| good	31.021 \| good	34.472 \| good	0.754 \| good	3.453 \| good	0.178 \| good
2026-09-08T02:00:00.000Z	33 \| good	6.015 \| good	26.727 \| good	29.718 \| good	0.769 \| good	3.722 \| good	0.178 \| good
2026-09-08T03:00:00.000Z	44 \| good	8.023 \| good	35.056 \| good	19.776 \| good	0.765 \| good	3.756 \| good	0.176 \| good
2026-09-08T04:00:00.000Z	52 \| moderate	10.311 \| good	45.5 \| good	16.618 \| good	0.753 \| good	3.86 \| good	0.175 \| good
2026-09-08T05:00:00.000Z	58 \| moderate	12.675 \| fine	56.974 \| fine	11.202 \| good	0.77 \| good	4.012 \| good	0.175 \| good
2026-09-08T06:00:00.000Z	58 \| moderate	13.368 \| fine	60.301 \| fine	12.118 \| good	0.84 \| good	4.054 \| good	0.174 \| good
2026-09-08T07:00:00.000Z	62 \| moderate	15.325 \| fine	68.395 \| fine	11.399 \| good	0.961 \| good	4.192 \| good	0.174 \| good
2026-09-08T08:00:00.000Z	62 \| moderate	14.521 \| fine	65.095 \| fine	12.011 \| good	1.082 \| good	4.504 \| good	0.175 \| good
2026-09-08T09:00:00.000Z	60 \| moderate	13.904 \| fine	62.675 \| fine	10.934 \| good	1.163 \| good	4.894 \| good	0.176 \| good
2026-09-08T10:00:00.000Z	58 \| moderate	12.847 \| fine	57.398 \| fine	6.839 \| good	1.207 \| good	5.19 \| good	0.177 \| good
2026-09-08T11:00:00.000Z	54 \| moderate	10.551 \| good	46.737 \| good	3.864 \| good	1.215 \| good	5.41 \| good	0.177 \| good
2026-09-08T12:00:00.000Z	58 \| moderate	13.068 \| fine	58.884 \| fine	5.96 \| good	1.172 \| good	5.829 \| good	0.179 \| good
2026-09-08T13:00:00.000Z	58 \| moderate	13.087 \| fine	59.075 \| fine	17.579 \| good	1.079 \| good	5.24 \| good	0.182 \| good
2026-09-08T14:00:00.000Z	56 \| moderate	11.759 \| good	51.997 \| good	25.781 \| good	1.016 \| good	4.842 \| good	0.187 \| good
2026-09-08T15:00:00.000Z	49 \| good	8.671 \| good	37.952 \| good	31.222 \| good	0.922 \| good	3.813 \| good	0.186 \| good
2026-09-08T16:00:00.000Z	38 \| good	6.914 \| good	30.717 \| good	36.156 \| good	0.79 \| good	2.582 \| good	0.182 \| good
2026-09-08T17:00:00.000Z	44 \| good	8.198 \| good	35.961 \| good	40.99 \| good	0.697 \| good	1.574 \| good	0.179 \| good
2026-09-08T18:00:00.000Z	44 \| good	7.54 \| good	33.345 \| good	43.413 \| good	0.658 \| good	1.037 \| good	0.177 \| good
2026-09-08T19:00:00.000Z	44 \| good	7.998 \| good	35 \| good	43.622 \| good	0.634 \| good	0.811 \| good	0.176 \| good
2026-09-08T20:00:00.000Z	44 \| good	7.668 \| good	33.955 \| good	42.261 \| good	0.614 \| good	0.786 \| good	0.176 \| good
2026-09-08T21:00:00.000Z	38 \| good	6.769 \| good	30.105 \| good	38.074 \| good	0.591 \| good	0.821 \| good	0.177 \| good
2026-09-08T22:00:00.000Z	38 \| good	7.23 \| good	31.95 \| good	39.087 \| good	0.559 \| good	1.026 \| good	0.179 \| good
2026-09-08T23:00:00.000Z	38 \| good	7.013 \| good	31.001 \| good	36.216 \| good	0.523 \| good	1.559 \| good	0.185 \| good
2026-09-09T00:00:00.000Z	38 \| good	7.442 \| good	32.863 \| good	36.919 \| good	0.522 \| good	2.144 \| good	0.189 \| good
2026-09-09T01:00:00.000Z	38 \| good	6.723 \| good	29.938 \| good	28.92 \| good	0.543 \| good	2.632 \| good	0.192 \| good
2026-09-09T02:00:00.000Z	27 \| good	5.433 \| good	23.438 \| good	27.22 \| good	0.559 \| good	2.981 \| good	0.194 \| good
2026-09-09T03:00:00.000Z	25 \| good	3.875 \| good	16.95 \| good	26.537 \| good	0.6 \| good	3.052 \| good	0.193 \| good
2026-09-09T04:00:00.000Z	22 \| good	3.557 \| good	15.673 \| good	24.06 \| good	0.678 \| good	2.953 \| good	0.191 \| good
2026-09-09T05:00:00.000Z	19 \| good	3.425 \| good	14.829 \| good	21.181 \| good	0.755 \| good	2.844 \| good	0.19 \| good
2026-09-09T06:00:00.000Z	27 \| good	4.659 \| good	20.221 \| good	20.458 \| good	0.771 \| good	2.729 \| good	0.191 \| good
2026-09-09T07:00:00.000Z	27 \| good	5.06 \| good	22.006 \| good	19.733 \| good	0.727 \| good	2.624 \| good	0.193 \| good
2026-09-09T08:00:00.000Z	33 \| good	6.07 \| good	26.876 \| good	27.196 \| good	0.684 \| good	2.59 \| good	0.198 \| good
2026-09-09T09:00:00.000Z	25 \| good	3.915 \| good	17.055 \| good	27.097 \| good	0.648 \| good	2.485 \| good	0.202 \| good
2026-09-09T10:00:00.000Z	44 \| good	8.046 \| good	35.282 \| good	22.004 \| good	0.585 \| good	2.262 \| good	0.2 \| good
2026-09-09T11:00:00.000Z	49 \| good	9.475 \| good	42.341 \| good	22.154 \| good	0.466 \| good	1.978 \| good	0.193 \| good
2026-09-09T12:00:00.000Z	34 \| good	5.502 \| good	5.617 \| good	37.086 \| good	0.395 \| good	2.128 \| good	0.19 \| good

Madison

Get reliable air quality data to drive your business

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

0.24ppm

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

Air quality levels in US

Check live rankings of places in the USA affected by air pollution.

View Polluted Cities

Check live rankings of places in the USA with the cleanest air.

View Clean Cities

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 04:00:00 on 2026-09-07.

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 11:00:00 on 2026-09-07.

What is the AQI in Madison, Wisconsin right now?

As of now, the AQI in Madison, Wisconsin is 27, indicating Good conditions.

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

Madison, Wisconsin air has the highest levels of PM2.5.

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 5.031 μg/m³.

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

The PM₁₀ concentration in Madison, Wisconsin is 11.007 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 0.301 ppm.

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

Currently, Madison, Wisconsin has a sulfur dioxide (SO₂) concentration of 0.349 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 16.433 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 8.43 ppb.

Certified

APIs

Refund Policy

Historical Climate Data

Terms & Conditions