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

The PM10 concentration in Madison, Wisconsin is 84.673 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 0.331 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 7.856 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 18.622 ppb.

Real-time air quality index in Madison, Wisconsin today

Name: Live air pollution levels in Madison, Wisconsin today
Creator: Ambee

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)

110

Unhealthy for sensitive groups

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)

38.73 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

84.67 μg/m³

155

255

425

605+

Ozone (O₃)

7.86 ppb

201

201+

Sulfur Dioxide (SO₂)

0.33 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

18.62 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.52 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
2025-06-04T07:00:00.000Z	112 \| sensitive	40.151 \| moderate	68.073 \| fine	27.163 \| good	0.282 \| good	2.777 \| good	0.786 \| good
2025-06-04T08:00:00.000Z	119 \| sensitive	43.294 \| moderate	75.635 \| fine	25.905 \| good	0.334 \| good	4.495 \| good	0.902 \| good
2025-06-04T09:00:00.000Z	134 \| sensitive	48.542 \| moderate	84.975 \| fine	23.584 \| good	0.343 \| good	3.98 \| good	0.986 \| good
2025-06-04T10:00:00.000Z	153 \| unhealthy	58.377 \| poor	101.208 \| fine	21.829 \| good	0.464 \| good	3.811 \| good	0.986 \| good
2025-06-04T11:00:00.000Z	161 \| unhealthy	69.87 \| poor	116.305 \| fine	22.607 \| good	0.384 \| good	4.237 \| good	0.992 \| good
2025-06-04T12:00:00.000Z	168 \| unhealthy	80.247 \| poor	132.147 \| fine	25.728 \| good	0.329 \| good	4.685 \| good	0.837 \| good
2025-06-04T13:00:00.000Z	124 \| sensitive	44.656 \| moderate	199.586 \| moderate	38.276 \| good	0.815 \| good	1.224 \| good	0.257 \| good
2025-06-04T14:00:00.000Z	166 \| unhealthy	77.346 \| poor	133.439 \| fine	26.931 \| good	0.286 \| good	4.203 \| good	0.885 \| good
2025-06-04T15:00:00.000Z	160 \| unhealthy	68.658 \| poor	122 \| fine	32.241 \| good	0.36 \| good	2.859 \| good	0.829 \| good
2025-06-04T16:00:00.000Z	156 \| unhealthy	63.029 \| poor	115.265 \| fine	33.161 \| good	0.308 \| good	2.744 \| good	0.58 \| good
2025-06-04T17:00:00.000Z	154 \| unhealthy	59.691 \| poor	112.209 \| fine	34.402 \| good	0.472 \| good	3.743 \| good	0.572 \| good
2025-06-04T18:00:00.000Z	151 \| unhealthy	55.916 \| poor	105.612 \| fine	36.38 \| good	0.63 \| good	2.906 \| good	0.572 \| good
2025-06-04T19:00:00.000Z	139 \| sensitive	51.224 \| moderate	94.486 \| fine	39.287 \| good	0.418 \| good	2.4 \| good	0.54 \| good
2025-06-04T20:00:00.000Z	122 \| sensitive	44.457 \| moderate	83.418 \| fine	42.823 \| good	0.364 \| good	2.606 \| good	0.415 \| good
2025-06-04T21:00:00.000Z	110 \| sensitive	38.828 \| moderate	73.626 \| fine	44.702 \| good	0.468 \| good	1.735 \| good	0.323 \| good
2025-06-04T22:00:00.000Z	99 \| moderate	35.043 \| fine	66.694 \| fine	48.085 \| good	0.4 \| good	2.225 \| good	0.323 \| good
2025-06-04T23:00:00.000Z	96 \| moderate	32.861 \| fine	63.695 \| fine	46.949 \| good	0.368 \| good	2.529 \| good	0.323 \| good
2025-06-05T00:00:00.000Z	94 \| moderate	31.645 \| fine	61.552 \| fine	47.141 \| good	0.307 \| good	2.987 \| good	0.331 \| good
2025-06-05T01:00:00.000Z	94 \| moderate	31.6 \| fine	66.649 \| fine	43.538 \| good	0.258 \| good	3.562 \| good	0.395 \| good
2025-06-05T02:00:00.000Z	94 \| moderate	31.62 \| fine	65.235 \| fine	42.353 \| good	0.259 \| good	10.167 \| good	0.491 \| good
2025-06-05T03:00:00.000Z	94 \| moderate	32.396 \| fine	65.472 \| fine	34.141 \| good	0.223 \| good	16.27 \| good	0.499 \| good
2025-06-05T04:00:00.000Z	96 \| moderate	33.318 \| fine	64.569 \| fine	25.648 \| good	0.326 \| good	13.956 \| good	0.518 \| good
2025-06-05T05:00:00.000Z	97 \| moderate	34.418 \| fine	65.267 \| fine	25.386 \| good	0.233 \| good	17.063 \| good	0.494 \| good
2025-06-05T06:00:00.000Z	99 \| moderate	34.919 \| fine	66.738 \| fine	18.193 \| good	0.247 \| good	22.412 \| good	0.494 \| good
2025-06-05T07:00:00.000Z	102 \| sensitive	36.114 \| moderate	67.932 \| fine	16.523 \| good	0.32 \| good	20.888 \| good	0.47 \| good
2025-06-05T08:00:00.000Z	105 \| sensitive	37.307 \| moderate	70.023 \| fine	17.298 \| good	0.341 \| good	20.307 \| good	0.458 \| good
2025-06-05T09:00:00.000Z	107 \| sensitive	38.14 \| moderate	71.565 \| fine	13.023 \| good	0.275 \| good	13.312 \| good	0.481 \| good
2025-06-05T10:00:00.000Z	110 \| sensitive	38.503 \| moderate	71.562 \| fine	12.767 \| good	0.332 \| good	11.984 \| good	0.466 \| good
2025-06-05T11:00:00.000Z	107 \| sensitive	38.306 \| moderate	70.88 \| fine	12.388 \| good	0.328 \| good	19.045 \| good	0.517 \| good
2025-06-05T12:00:00.000Z	107 \| sensitive	38.37 \| moderate	69.737 \| fine	8.818 \| good	0.332 \| good	18.577 \| good	0.516 \| good
2025-06-05T13:00:00.000Z	107 \| sensitive	38.337 \| moderate	71.291 \| fine	17.729 \| good	0.313 \| good	8.633 \| good	0.469 \| good
2025-06-05T14:00:00.000Z	107 \| sensitive	37.652 \| moderate	70.417 \| fine	25.701 \| good	0.455 \| good	3.925 \| good	0.414 \| good
2025-06-05T15:00:00.000Z	99 \| moderate	35.365 \| fine	66.277 \| fine	32.681 \| good	0.661 \| good	2.682 \| good	0.369 \| good
2025-06-05T16:00:00.000Z	92 \| moderate	31.057 \| fine	59.397 \| fine	38.1 \| good	0.601 \| good	3.399 \| good	0.369 \| good
2025-06-05T17:00:00.000Z	88 \| moderate	29.406 \| fine	57.734 \| fine	45.433 \| good	0.416 \| good	2.563 \| good	0.322 \| good
2025-06-05T18:00:00.000Z	86 \| moderate	28.376 \| fine	57.036 \| fine	53.813 \| good	0.478 \| good	1.662 \| good	0.313 \| good
2025-06-05T19:00:00.000Z	84 \| moderate	26.651 \| fine	53.548 \| good	53.72 \| good	0.377 \| good	1.847 \| good	0.279 \| good
2025-06-05T20:00:00.000Z	82 \| moderate	25.545 \| fine	52.554 \| good	57.898 \| fine	0.449 \| good	2.306 \| good	0.269 \| good
2025-06-05T21:00:00.000Z	81 \| moderate	24.809 \| fine	52.359 \| good	58.673 \| fine	0.47 \| good	1.968 \| good	0.243 \| good
2025-06-05T22:00:00.000Z	81 \| moderate	24.641 \| fine	51.242 \| good	57.197 \| fine	0.29 \| good	2.413 \| good	0.243 \| good
2025-06-05T23:00:00.000Z	79 \| moderate	23.804 \| fine	48.919 \| good	57.832 \| fine	0.489 \| good	2.759 \| good	0.232 \| good
2025-06-06T00:00:00.000Z	79 \| moderate	23.887 \| fine	50.68 \| good	58.473 \| fine	0.428 \| good	1.838 \| good	0.25 \| good
2025-06-06T01:00:00.000Z	79 \| moderate	23.88 \| fine	49.778 \| good	55.07 \| fine	0.416 \| good	4.26 \| good	0.249 \| good
2025-06-06T02:00:00.000Z	81 \| moderate	24.847 \| fine	68.931 \| fine	50.147 \| good	0.27 \| good	6.865 \| good	0.268 \| good
2025-06-06T03:00:00.000Z	82 \| moderate	26.021 \| fine	85.775 \| fine	47.948 \| good	0.302 \| good	10.061 \| good	0.276 \| good
2025-06-06T04:00:00.000Z	84 \| moderate	27.486 \| fine	75.519 \| fine	39.358 \| good	0.271 \| good	7.828 \| good	0.259 \| good
2025-06-06T05:00:00.000Z	86 \| moderate	28.483 \| fine	65.019 \| fine	34.155 \| good	0.583 \| good	9.263 \| good	0.292 \| good
2025-06-06T06:00:00.000Z	88 \| moderate	28.808 \| fine	62.931 \| fine	29.318 \| good	0.35 \| good	6.842 \| good	0.301 \| good
2025-06-05T13:00:00.000Z	110 \| sensitive	38.734 \| moderate	84.673 \| fine	7.856 \| good	0.331 \| good	18.622 \| good	0.517 \| good
2025-06-05T14:00:00.000Z	79 \| moderate	23.507 \| fine	102.687 \| fine	31.712 \| good	0.537 \| good	1.815 \| good	0.196 \| good
2025-06-05T15:00:00.000Z	58 \| moderate	13.25 \| fine	58.992 \| fine	34.846 \| good	0.444 \| good	1.94 \| good	0.198 \| good
2025-06-05T16:00:00.000Z	52 \| moderate	10.375 \| good	46.199 \| good	39.263 \| good	0.201 \| good	0.507 \| good	0.162 \| good
2025-06-05T17:00:00.000Z	40 \| good	6.789 \| good	30.12 \| good	43.217 \| good	0.207 \| good	0.53 \| good	0.162 \| good
2025-06-05T18:00:00.000Z	43 \| good	4.388 \| good	19.2 \| good	46.182 \| good	0.213 \| good	0.553 \| good	0.163 \| good
2025-06-05T19:00:00.000Z	43 \| good	3.396 \| good	14.919 \| good	45.876 \| good	0.192 \| good	0.566 \| good	0.16 \| good
2025-06-05T20:00:00.000Z	44 \| good	4.513 \| good	19.633 \| good	46.586 \| good	0.208 \| good	0.595 \| good	0.161 \| good
2025-06-05T21:00:00.000Z	45 \| good	3.896 \| good	17.103 \| good	48.55 \| good	0.225 \| good	0.624 \| good	0.162 \| good
2025-06-05T22:00:00.000Z	44 \| good	5.273 \| good	22.64 \| good	46.993 \| good	0.2 \| good	2.704 \| good	0.183 \| good
2025-06-05T23:00:00.000Z	41 \| good	5.327 \| good	22.996 \| good	43.971 \| good	0.22 \| good	2.792 \| good	0.183 \| good
2025-06-06T00:00:00.000Z	42 \| good	4.009 \| good	17.551 \| good	44.625 \| good	0.241 \| good	2.88 \| good	0.184 \| good
2025-06-06T01:00:00.000Z	38 \| good	7.123 \| good	31.438 \| good	39.449 \| good	0.32 \| good	10.08 \| good	0.247 \| good
2025-06-06T02:00:00.000Z	49 \| good	8.805 \| good	39.048 \| good	31.734 \| good	0.35 \| good	10.169 \| good	0.245 \| good
2025-06-06T03:00:00.000Z	54 \| moderate	11.34 \| good	50.395 \| good	30.793 \| good	0.381 \| good	10.258 \| good	0.244 \| good
2025-06-06T04:00:00.000Z	54 \| moderate	10.969 \| good	48.655 \| good	28.728 \| good	0.437 \| good	9.991 \| good	0.251 \| good
2025-06-06T05:00:00.000Z	54 \| moderate	10.694 \| good	47.61 \| good	25.443 \| good	0.474 \| good	10.156 \| good	0.249 \| good
2025-06-06T06:00:00.000Z	56 \| moderate	11.744 \| good	52.257 \| good	20.18 \| good	0.512 \| good	10.321 \| good	0.248 \| good
2025-06-06T07:00:00.000Z	64 \| moderate	15.863 \| fine	70.887 \| fine	19.119 \| good	0.524 \| good	10.065 \| good	0.245 \| good
2025-06-06T08:00:00.000Z	67 \| moderate	18.132 \| fine	80.405 \| fine	20.581 \| good	0.554 \| good	10.311 \| good	0.244 \| good
2025-06-06T09:00:00.000Z	69 \| moderate	19.106 \| fine	84.272 \| fine	19.408 \| good	0.584 \| good	10.558 \| good	0.243 \| good
2025-06-06T10:00:00.000Z	82 \| moderate	26.12 \| fine	113.402 \| fine	22.669 \| good	0.491 \| good	8.501 \| good	0.245 \| good
2025-06-06T11:00:00.000Z	73 \| moderate	21.425 \| fine	93.951 \| fine	17.262 \| good	0.512 \| good	9.049 \| good	0.244 \| good
2025-06-06T12:00:00.000Z	73 \| moderate	20.675 \| fine	90.892 \| fine	17.74 \| good	0.532 \| good	9.597 \| good	0.243 \| good
2025-06-06T13:00:00.000Z	77 \| moderate	22.672 \| fine	99.012 \| fine	21.732 \| good	0.578 \| good	2.389 \| good	0.202 \| good
2025-06-06T14:00:00.000Z	75 \| moderate	22.378 \| fine	98.175 \| fine	30.596 \| good	0.588 \| good	2.716 \| good	0.203 \| good
2025-06-06T15:00:00.000Z	67 \| moderate	18.168 \| fine	80.206 \| fine	36.431 \| good	0.597 \| good	3.043 \| good	0.204 \| good
2025-06-06T16:00:00.000Z	56 \| moderate	12.098 \| good	53.976 \| good	42.459 \| good	0.279 \| good	0.594 \| good	0.169 \| good
2025-06-06T17:00:00.000Z	43 \| good	7.256 \| good	31.971 \| good	46.448 \| good	0.294 \| good	0.653 \| good	0.17 \| good
2025-06-06T18:00:00.000Z	44 \| good	5.6 \| good	24.354 \| good	46.726 \| good	0.309 \| good	0.712 \| good	0.17 \| good
2025-06-06T19:00:00.000Z	45 \| good	4.908 \| good	21.011 \| good	49.474 \| good	0.216 \| good	0.6 \| good	0.161 \| good
2025-06-06T20:00:00.000Z	44 \| good	6.255 \| good	27.478 \| good	47.651 \| good	0.225 \| good	0.643 \| good	0.162 \| good
2025-06-06T21:00:00.000Z	51 \| moderate	6.705 \| good	29.525 \| good	54.789 \| good	0.235 \| good	0.686 \| good	0.162 \| good
2025-06-06T22:00:00.000Z	64 \| moderate	4.167 \| good	18.2 \| good	59.029 \| fine	0.198 \| good	2.819 \| good	0.179 \| good
2025-06-06T23:00:00.000Z	48 \| good	2.364 \| good	9.959 \| good	52.093 \| good	0.208 \| good	3.143 \| good	0.181 \| good
2025-06-07T00:00:00.000Z	44 \| good	5.45 \| good	23.776 \| good	46.941 \| good	0.219 \| good	3.467 \| good	0.183 \| good
2025-06-07T01:00:00.000Z	56 \| moderate	11.955 \| good	53.694 \| good	43.526 \| good	0.291 \| good	5.905 \| good	0.206 \| good
2025-06-07T02:00:00.000Z	52 \| moderate	9.919 \| good	44.155 \| good	33.295 \| good	0.309 \| good	6.573 \| good	0.212 \| good
2025-06-07T03:00:00.000Z	44 \| good	8.375 \| good	36.858 \| good	34.97 \| good	0.327 \| good	7.24 \| good	0.217 \| good
2025-06-07T04:00:00.000Z	38 \| good	7.008 \| good	31.208 \| good	36.382 \| good	0.442 \| good	5.583 \| good	0.21 \| good
2025-06-07T05:00:00.000Z	38 \| good	7.049 \| good	31.112 \| good	35.919 \| good	0.464 \| good	5.71 \| good	0.211 \| good
2025-06-07T06:00:00.000Z	64 \| moderate	16.278 \| fine	16.64 \| good	33.093 \| good	0.481 \| good	5.758 \| good	0.211 \| good
2025-06-07T07:00:00.000Z	52 \| moderate	9.826 \| good	43.474 \| good	30.289 \| good	0.482 \| good	5.38 \| good	0.202 \| good
2025-06-07T08:00:00.000Z	56 \| moderate	11.869 \| good	52.896 \| good	31.269 \| good	0.462 \| good	5.348 \| good	0.199 \| good
2025-06-07T09:00:00.000Z	58 \| moderate	12.675 \| fine	56.856 \| fine	30.948 \| good	0.443 \| good	5.315 \| good	0.196 \| good
2025-06-07T10:00:00.000Z	54 \| moderate	10.599 \| good	46.928 \| good	23.663 \| good	0.34 \| good	3.736 \| good	0.185 \| good
2025-06-07T11:00:00.000Z	54 \| moderate	10.88 \| good	48.042 \| good	20.917 \| good	0.32 \| good	3.733 \| good	0.181 \| good
2025-06-07T12:00:00.000Z	67 \| moderate	18.189 \| fine	18.762 \| good	24.905 \| good	0.301 \| good	3.705 \| good	0.177 \| good
2025-06-07T13:00:00.000Z	67 \| moderate	18.417 \| fine	19.139 \| good	40.312 \| good	0.339 \| good	1.751 \| good	0.167 \| good

Madison

Get reliable air quality data to drive your business

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

0.51ppm

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 02:00:00 on 2025-06-04.

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 02:00:00 on 2025-06-05.

What is the AQI in Madison, Wisconsin right now?

As of now, the AQI in Madison, Wisconsin is 110, indicating Unhealthy for Sensitive Groups 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 38.734 μg/m³.

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

The PM₁₀ concentration in Madison, Wisconsin is 84.673 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 0.517 ppm.

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

Currently, Madison, Wisconsin has a sulfur dioxide (SO₂) concentration of 0.331 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 7.856 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 18.622 ppb.

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