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

The PM10 concentration in Madison, Wisconsin is 14.996 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 0.36 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 27.276 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 3.303 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 6.28 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)

6.28 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

15.00 μg/m³

155

255

425

605+

Ozone (O₃)

27.28 ppb

201

201+

Sulfur Dioxide (SO₂)

0.36 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

3.30 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.22 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
2026-08-10T18:00:00.000Z	38 \| good	7.158 \| good	16.927 \| good	30.205 \| good	0.426 \| good	3.625 \| good	0.199 \| good
2026-08-10T19:00:00.000Z	44 \| good	8.423 \| good	19.89 \| good	41.315 \| good	0.313 \| good	2.544 \| good	0.19 \| good
2026-08-10T20:00:00.000Z	56 \| moderate	11.859 \| good	52.5 \| good	51.584 \| good	0.199 \| good	0.764 \| good	0.172 \| good
2026-08-10T21:00:00.000Z	56 \| moderate	12.25 \| fine	55.012 \| fine	51.974 \| good	0.193 \| good	0.799 \| good	0.172 \| good
2026-08-10T22:00:00.000Z	56 \| moderate	11.728 \| good	51.928 \| good	53.169 \| good	0.191 \| good	0.872 \| good	0.172 \| good
2026-08-10T23:00:00.000Z	49 \| good	9.377 \| good	41.694 \| good	47.58 \| good	0.19 \| good	1.134 \| good	0.175 \| good
2026-08-11T00:00:00.000Z	56 \| moderate	11.811 \| good	52.812 \| good	53.14 \| good	0.193 \| good	2.923 \| good	0.193 \| good
2026-08-11T01:00:00.000Z	66 \| moderate	17.222 \| fine	76.26 \| fine	41.842 \| good	0.213 \| good	6.072 \| good	0.216 \| good
2026-08-11T02:00:00.000Z	64 \| moderate	16.068 \| fine	71.316 \| fine	37.397 \| good	0.251 \| good	8.143 \| good	0.231 \| good
2026-08-11T03:00:00.000Z	60 \| moderate	14.203 \| fine	63.778 \| fine	31.651 \| good	0.282 \| good	7.697 \| good	0.228 \| good
2026-08-11T04:00:00.000Z	62 \| moderate	14.553 \| fine	65.301 \| fine	28.02 \| good	0.302 \| good	6.502 \| good	0.22 \| good
2026-08-11T05:00:00.000Z	60 \| moderate	14.477 \| fine	65.021 \| fine	28.428 \| good	0.317 \| good	5.696 \| good	0.215 \| good
2026-08-11T06:00:00.000Z	64 \| moderate	15.821 \| fine	70.481 \| fine	28.418 \| good	0.329 \| good	4.92 \| good	0.211 \| good
2026-08-11T07:00:00.000Z	52 \| moderate	10.438 \| good	23.212 \| good	28.916 \| good	0.392 \| good	5.168 \| good	0.199 \| good
2026-08-11T08:00:00.000Z	54 \| moderate	10.552 \| good	23.545 \| good	26.772 \| good	0.377 \| good	5.354 \| good	0.199 \| good
2026-08-11T09:00:00.000Z	54 \| moderate	10.637 \| good	23.637 \| good	27.514 \| good	0.386 \| good	6.284 \| good	0.199 \| good
2026-08-11T10:00:00.000Z	54 \| moderate	10.643 \| good	23.692 \| good	26.295 \| good	0.447 \| good	7.643 \| good	0.217 \| good
2026-08-11T11:00:00.000Z	54 \| moderate	10.623 \| good	23.628 \| good	27.17 \| good	0.401 \| good	8.702 \| good	0.208 \| good
2026-08-11T12:00:00.000Z	54 \| moderate	10.608 \| good	23.633 \| good	27.035 \| good	0.305 \| good	7.892 \| good	0.248 \| good
2026-08-11T13:00:00.000Z	54 \| moderate	10.612 \| good	23.653 \| good	26.215 \| good	0.316 \| good	7.396 \| good	0.239 \| good
2026-08-11T14:00:00.000Z	54 \| moderate	10.579 \| good	23.188 \| good	28.001 \| good	0.392 \| good	3.681 \| good	0.19 \| good
2026-08-11T15:00:00.000Z	54 \| moderate	10.545 \| good	23.914 \| good	24.898 \| good	0.404 \| good	2.541 \| good	0.19 \| good
2026-08-11T16:00:00.000Z	52 \| moderate	10.247 \| good	22.969 \| good	28.184 \| good	0.658 \| good	4.137 \| good	0.199 \| good
2026-08-11T17:00:00.000Z	44 \| good	8.33 \| good	19.724 \| good	30.683 \| good	0.318 \| good	7.38 \| good	0.222 \| good
2026-08-11T18:00:00.000Z	44 \| good	8.367 \| good	19.669 \| good	30.817 \| good	0.499 \| good	7.991 \| good	0.222 \| good
2026-08-11T19:00:00.000Z	44 \| good	8.447 \| good	19.129 \| good	39.603 \| good	0.455 \| good	5.069 \| good	0.222 \| good
2026-08-11T20:00:00.000Z	44 \| good	8.449 \| good	19.105 \| good	40.754 \| good	0.487 \| good	4.837 \| good	0.222 \| good
2026-08-11T21:00:00.000Z	46 \| good	7.988 \| good	18.535 \| good	49.5 \| good	0.385 \| good	2.709 \| good	0.222 \| good
2026-08-11T22:00:00.000Z	45 \| good	6.928 \| good	16.607 \| good	49.351 \| good	0.336 \| good	2.973 \| good	0.199 \| good
2026-08-11T23:00:00.000Z	45 \| good	5.918 \| good	14.094 \| good	48.891 \| good	0.342 \| good	3.004 \| good	0.199 \| good
2026-08-12T00:00:00.000Z	44 \| good	5.517 \| good	13.771 \| good	48.322 \| good	0.456 \| good	2.579 \| good	0.199 \| good
2026-08-12T01:00:00.000Z	44 \| good	5.15 \| good	12.84 \| good	47.623 \| good	0.437 \| good	2.691 \| good	0.199 \| good
2026-08-12T02:00:00.000Z	42 \| good	5.679 \| good	13.28 \| good	45.203 \| good	0.456 \| good	3.332 \| good	0.238 \| good
2026-08-12T03:00:00.000Z	54 \| moderate	10.83 \| good	48.093 \| good	22.882 \| good	0.159 \| good	6.905 \| good	0.196 \| good
2026-08-12T04:00:00.000Z	30 \| good	5.343 \| good	12.255 \| good	32.044 \| good	0.462 \| good	4.827 \| good	0.238 \| good
2026-08-12T05:00:00.000Z	30 \| good	5.017 \| good	11.696 \| good	31.776 \| good	0.401 \| good	6.812 \| good	0.238 \| good
2026-08-12T06:00:00.000Z	27 \| good	4.939 \| good	11.565 \| good	27.615 \| good	0.412 \| good	4.712 \| good	0.238 \| good
2026-08-12T07:00:00.000Z	29 \| good	4.948 \| good	11.583 \| good	31.091 \| good	0.412 \| good	3.686 \| good	0.238 \| good
2026-08-12T08:00:00.000Z	27 \| good	4.833 \| good	11.888 \| good	28.108 \| good	0.465 \| good	6.958 \| good	0.238 \| good
2026-08-12T09:00:00.000Z	27 \| good	4.847 \| good	11.869 \| good	20.954 \| good	0.353 \| good	7.209 \| good	0.208 \| good
2026-08-12T10:00:00.000Z	27 \| good	4.888 \| good	12.223 \| good	21.722 \| good	0.284 \| good	10.047 \| good	0.222 \| good
2026-08-12T11:00:00.000Z	27 \| good	5.15 \| good	12.206 \| good	18.128 \| good	0.411 \| good	12.08 \| good	0.245 \| good
2026-08-12T12:00:00.000Z	27 \| good	5.234 \| good	12.017 \| good	15.251 \| good	0.424 \| good	10.151 \| good	0.269 \| good
2026-08-12T13:00:00.000Z	27 \| good	5.244 \| good	12.252 \| good	14.299 \| good	0.424 \| good	10.167 \| good	0.269 \| good
2026-08-12T14:00:00.000Z	33 \| good	5.665 \| good	13.14 \| good	14.444 \| good	0.489 \| good	3.091 \| good	0.241 \| good
2026-08-12T15:00:00.000Z	33 \| good	6.048 \| good	14.209 \| good	20.358 \| good	0.516 \| good	3.68 \| good	0.228 \| good
2026-08-12T16:00:00.000Z	33 \| good	6.28 \| good	14.996 \| good	27.276 \| good	0.36 \| good	3.303 \| good	0.222 \| good
2026-08-12T17:00:00.000Z	33 \| good	6.28 \| good	14.996 \| good	27.276 \| good	0.36 \| good	3.303 \| good	0.222 \| good
2026-08-12T18:00:00.000Z	54 \| moderate	10.928 \| good	48.068 \| good	49.707 \| good	0.183 \| good	0.876 \| good	0.185 \| good
2026-08-12T19:00:00.000Z	56 \| moderate	11.745 \| good	52.064 \| good	52.071 \| good	0.185 \| good	0.804 \| good	0.189 \| good
2026-08-12T20:00:00.000Z	54 \| moderate	11.056 \| good	48.719 \| good	50.192 \| good	0.183 \| good	0.735 \| good	0.191 \| good
2026-08-12T21:00:00.000Z	49 \| good	8.632 \| good	37.98 \| good	51.714 \| good	0.184 \| good	0.769 \| good	0.194 \| good
2026-08-12T22:00:00.000Z	49 \| good	8.825 \| good	38.64 \| good	51.376 \| good	0.187 \| good	0.858 \| good	0.197 \| good
2026-08-12T23:00:00.000Z	44 \| good	8.312 \| good	36.383 \| good	44.518 \| good	0.188 \| good	1.151 \| good	0.201 \| good
2026-08-13T00:00:00.000Z	56 \| moderate	11.698 \| good	52.017 \| good	40.896 \| good	0.165 \| good	3.247 \| good	0.222 \| good
2026-08-13T01:00:00.000Z	56 \| moderate	12.248 \| fine	54.883 \| good	39.453 \| good	0.19 \| good	6.267 \| good	0.244 \| good
2026-08-13T02:00:00.000Z	58 \| moderate	13.145 \| fine	59.039 \| fine	40.95 \| good	0.238 \| good	8.812 \| good	0.262 \| good
2026-08-13T03:00:00.000Z	58 \| moderate	12.94 \| fine	58.285 \| fine	33.63 \| good	0.287 \| good	10.429 \| good	0.274 \| good
2026-08-13T04:00:00.000Z	60 \| moderate	14.31 \| fine	64.251 \| fine	31.408 \| good	0.321 \| good	11.156 \| good	0.28 \| good
2026-08-13T05:00:00.000Z	58 \| moderate	12.876 \| fine	58.164 \| fine	29.236 \| good	0.33 \| good	10.187 \| good	0.275 \| good
2026-08-13T06:00:00.000Z	60 \| moderate	13.545 \| fine	60.836 \| fine	27.048 \| good	0.335 \| good	8.51 \| good	0.264 \| good
2026-08-13T07:00:00.000Z	60 \| moderate	14.363 \| fine	64.028 \| fine	26.258 \| good	0.355 \| good	7.643 \| good	0.256 \| good
2026-08-13T08:00:00.000Z	62 \| moderate	15.157 \| fine	67.825 \| fine	24.616 \| good	0.38 \| good	7.4 \| good	0.251 \| good
2026-08-13T09:00:00.000Z	60 \| moderate	14.447 \| fine	64.921 \| fine	18.481 \| good	0.406 \| good	6.908 \| good	0.245 \| good
2026-08-13T10:00:00.000Z	54 \| moderate	10.619 \| good	47.118 \| good	15.439 \| good	0.427 \| good	6.263 \| good	0.236 \| good
2026-08-13T11:00:00.000Z	52 \| moderate	9.531 \| good	42.206 \| good	12.888 \| good	0.434 \| good	5.843 \| good	0.227 \| good
2026-08-13T12:00:00.000Z	54 \| moderate	11.05 \| good	48.917 \| good	8.547 \| good	0.411 \| good	4.968 \| good	0.218 \| good
2026-08-13T13:00:00.000Z	54 \| moderate	10.667 \| good	47.333 \| good	13.356 \| good	0.408 \| good	4.358 \| good	0.213 \| good
2026-08-13T14:00:00.000Z	60 \| moderate	14.298 \| fine	63.889 \| fine	19.33 \| good	0.429 \| good	3.748 \| good	0.209 \| good
2026-08-13T15:00:00.000Z	60 \| moderate	14.25 \| fine	63.661 \| fine	32.53 \| good	0.437 \| good	3.136 \| good	0.207 \| good
2026-08-13T16:00:00.000Z	60 \| moderate	13.846 \| fine	62.293 \| fine	36.871 \| good	0.44 \| good	2.531 \| good	0.203 \| good
2026-08-13T17:00:00.000Z	58 \| moderate	13.145 \| fine	59.462 \| fine	43.498 \| good	0.453 \| good	1.847 \| good	0.2 \| good
2026-08-13T18:00:00.000Z	56 \| moderate	12.373 \| fine	55.703 \| fine	47.758 \| good	0.46 \| good	1.244 \| good	0.197 \| good
2026-08-13T19:00:00.000Z	56 \| moderate	11.909 \| good	52.916 \| good	49.66 \| good	0.456 \| good	0.97 \| good	0.197 \| good
2026-08-13T20:00:00.000Z	60 \| moderate	14.235 \| fine	63.631 \| fine	57.493 \| fine	0.447 \| good	0.947 \| good	0.2 \| good
2026-08-13T21:00:00.000Z	62 \| moderate	14.647 \| fine	65.224 \| fine	55.267 \| fine	0.435 \| good	1.101 \| good	0.204 \| good
2026-08-13T22:00:00.000Z	62 \| moderate	15.148 \| fine	67.765 \| fine	52.053 \| good	0.432 \| good	1.334 \| good	0.208 \| good
2026-08-13T23:00:00.000Z	58 \| moderate	12.755 \| fine	57.636 \| fine	40.566 \| good	0.382 \| good	2.443 \| good	0.219 \| good
2026-08-14T00:00:00.000Z	54 \| moderate	11.253 \| good	50.246 \| good	36.607 \| good	0.383 \| good	3.247 \| good	0.228 \| good
2026-08-14T01:00:00.000Z	56 \| moderate	12.472 \| fine	55.813 \| fine	33.835 \| good	0.419 \| good	3.931 \| good	0.232 \| good
2026-08-14T02:00:00.000Z	58 \| moderate	13.335 \| fine	59.626 \| fine	31.863 \| good	0.463 \| good	4.521 \| good	0.236 \| good
2026-08-14T03:00:00.000Z	54 \| moderate	10.649 \| good	46.981 \| good	30.036 \| good	0.51 \| good	4.617 \| good	0.237 \| good
2026-08-14T04:00:00.000Z	52 \| moderate	9.971 \| good	44.103 \| good	28.225 \| good	0.564 \| good	4.554 \| good	0.237 \| good
2026-08-14T05:00:00.000Z	54 \| moderate	10.936 \| good	48.342 \| good	27.91 \| good	0.6 \| good	4.664 \| good	0.238 \| good
2026-08-14T06:00:00.000Z	52 \| moderate	9.672 \| good	43.106 \| good	22.887 \| good	0.596 \| good	4.891 \| good	0.24 \| good
2026-08-14T07:00:00.000Z	54 \| moderate	10.562 \| good	47.011 \| good	17.529 \| good	0.604 \| good	4.648 \| good	0.239 \| good
2026-08-14T08:00:00.000Z	54 \| moderate	11.125 \| good	49.124 \| good	18.276 \| good	0.621 \| good	4.212 \| good	0.235 \| good
2026-08-14T09:00:00.000Z	54 \| moderate	11.266 \| good	49.739 \| good	15.215 \| good	0.579 \| good	3.855 \| good	0.229 \| good
2026-08-14T10:00:00.000Z	54 \| moderate	11.39 \| good	50.441 \| good	14.662 \| good	0.484 \| good	3.634 \| good	0.221 \| good
2026-08-14T11:00:00.000Z	52 \| moderate	9.597 \| good	42.922 \| good	12.722 \| good	0.391 \| good	3.475 \| good	0.213 \| good
2026-08-14T12:00:00.000Z	38 \| good	7.44 \| good	32.823 \| good	22.51 \| good	0.297 \| good	3.228 \| good	0.207 \| good
2026-08-14T13:00:00.000Z	33 \| good	5.547 \| good	23.885 \| good	20.631 \| good	0.235 \| good	2.829 \| good	0.204 \| good
2026-08-14T14:00:00.000Z	33 \| good	5.511 \| good	23.689 \| good	17.601 \| good	0.199 \| good	2.462 \| good	0.206 \| good
2026-08-14T15:00:00.000Z	33 \| good	6.386 \| good	28.43 \| good	27.231 \| good	0.205 \| good	1.879 \| good	0.206 \| good
2026-08-14T16:00:00.000Z	33 \| good	3.086 \| good	13.292 \| good	35.967 \| good	0.227 \| good	1.383 \| good	0.21 \| good
2026-08-14T17:00:00.000Z	41 \| good	1.671 \| good	6.79 \| good	44.393 \| good	0.278 \| good	1.064 \| good	0.217 \| good

Madison

Get reliable air quality data to drive your business

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

0.22ppm

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 03:00:00 on 2026-08-12.

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 01:00:00 on 2026-08-12.

What is the AQI in Madison, Wisconsin right now?

As of now, the AQI in Madison, Wisconsin is 33, 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 6.28 μg/m³.

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

The PM₁₀ concentration in Madison, Wisconsin is 14.996 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 0.222 ppm.

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

Currently, Madison, Wisconsin has a sulfur dioxide (SO₂) concentration of 0.36 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 27.276 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 3.303 ppb.

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