What are the current PM10 levels at Middleton, Wisconsin?

The current PM10 levels in Middleton, Wisconsin are 18.631 μg/m3.

What are the current sulfur dioxide (SO2) levels at Middleton, Wisconsin?

The current sulfur dioxide (SO2) levels in Middleton, Wisconsin are 0.86 ppb.

What are the current ozone (O3) levels at Middleton, Wisconsin?

The current ozone (O3) levels at Middleton, Wisconsin is 46.507 ppm.

What are the current nitrogen dioxide (NO2) levels at Middleton, Wisconsin?

The current nitrogen dioxide (NO2) levels at Middleton, Wisconsin is 1.865 ppb.

Real-time air quality index in Middleton, Wisconsin today

Q: What are the current PM2.5 levels in Middleton, Wisconsin?

The measured PM2.5 levels in Middleton, Wisconsin at present are 6.728 μg/m3.

Stay updated with real-time air quality in Middleton, 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

Middleton, Wisconsin

Last updated: ... (Local time)

Common air pollutants in Middleton, Wisconsin

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

6.73 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

18.63 μg/m³

155

255

425

605+

Ozone (O₃)

46.51 ppb

201

201+

Sulfur Dioxide (SO₂)

0.86 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

1.86 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.16 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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Middleton, Wisconsin

Scroll To Air Quality Map

Track live Middleton, Wisconsin air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-04-22T03:00:00.000Z	44 \| good	7.682 \| good	28.09 \| good	43.953 \| good	0.488 \| good	16.384 \| good	0.318 \| good
2026-04-22T04:00:00.000Z	49 \| good	8.987 \| good	30.124 \| good	40.74 \| good	0.465 \| good	16.645 \| good	0.296 \| good
2026-04-22T05:00:00.000Z	54 \| moderate	11.136 \| good	34.791 \| good	31.552 \| good	0.469 \| good	13.486 \| good	0.263 \| good
2026-04-22T06:00:00.000Z	54 \| moderate	11.13 \| good	34.808 \| good	34.421 \| good	0.437 \| good	14.552 \| good	0.263 \| good
2026-04-22T07:00:00.000Z	56 \| moderate	11.802 \| good	35.584 \| good	29.833 \| good	0.489 \| good	14.8 \| good	0.24 \| good
2026-04-22T08:00:00.000Z	66 \| moderate	16.518 \| fine	40.81 \| good	24.466 \| good	0.445 \| good	8.137 \| good	0.217 \| good
2026-04-22T09:00:00.000Z	62 \| moderate	14.856 \| fine	38.222 \| good	29.404 \| good	0.368 \| good	9.513 \| good	0.231 \| good
2026-04-22T10:00:00.000Z	58 \| moderate	12.988 \| fine	32.917 \| good	32.941 \| good	0.276 \| good	9.958 \| good	0.24 \| good
2026-04-22T11:00:00.000Z	58 \| moderate	12.579 \| fine	30.553 \| good	28.054 \| good	0.247 \| good	10.725 \| good	0.224 \| good
2026-04-22T12:00:00.000Z	56 \| moderate	12.384 \| fine	29.117 \| good	33.153 \| good	0.188 \| good	11.508 \| good	0.233 \| good
2026-04-22T13:00:00.000Z	56 \| moderate	12.393 \| fine	29.126 \| good	31.24 \| good	0.188 \| good	10.75 \| good	0.224 \| good
2026-04-22T14:00:00.000Z	52 \| moderate	10.093 \| good	26.384 \| good	36.717 \| good	0.246 \| good	8.704 \| good	0.225 \| good
2026-04-22T15:00:00.000Z	52 \| moderate	9.54 \| good	25.199 \| good	39.466 \| good	0.21 \| good	5.456 \| good	0.173 \| good
2026-04-22T16:00:00.000Z	49 \| good	9.309 \| good	26.997 \| good	43.25 \| good	0.344 \| good	5.053 \| good	0.15 \| good
2026-04-22T17:00:00.000Z	49 \| good	8.922 \| good	26.652 \| good	48.57 \| good	0.269 \| good	5.114 \| good	0.174 \| good
2026-04-22T18:00:00.000Z	49 \| good	9.1 \| good	26.341 \| good	51.862 \| good	0.48 \| good	5.963 \| good	0.192 \| good
2026-04-22T19:00:00.000Z	52 \| moderate	9.937 \| good	27.264 \| good	54.433 \| good	0.81 \| good	5.099 \| good	0.191 \| good
2026-04-22T20:00:00.000Z	52 \| moderate	10.432 \| good	29.451 \| good	54.31 \| good	1.005 \| good	3.657 \| good	0.173 \| good
2026-04-22T21:00:00.000Z	74 \| moderate	10.541 \| good	29.841 \| good	61.709 \| fine	0.798 \| good	3.26 \| good	0.182 \| good
2026-04-22T22:00:00.000Z	71 \| moderate	10.254 \| good	28.54 \| good	61.26 \| fine	0.535 \| good	3.111 \| good	0.182 \| good
2026-04-22T23:00:00.000Z	84 \| moderate	9.017 \| good	40.32 \| good	64.967 \| fine	0.699 \| good	2.133 \| good	0.181 \| good
2026-04-23T00:00:00.000Z	84 \| moderate	8.945 \| good	40.264 \| good	64.931 \| fine	0.638 \| good	3.594 \| good	0.158 \| good
2026-04-23T01:00:00.000Z	84 \| moderate	8.902 \| good	38.352 \| good	64.806 \| fine	0.475 \| good	2.421 \| good	0.222 \| good
2026-04-23T02:00:00.000Z	84 \| moderate	8.965 \| good	38.557 \| good	64.806 \| fine	0.462 \| good	2.686 \| good	0.205 \| good
2026-04-23T03:00:00.000Z	64 \| moderate	8.76 \| good	38.275 \| good	58.699 \| fine	0.363 \| good	2.697 \| good	0.174 \| good
2026-04-23T04:00:00.000Z	51 \| moderate	8.175 \| good	35.462 \| good	54.689 \| good	0.298 \| good	8.672 \| good	0.199 \| good
2026-04-23T05:00:00.000Z	47 \| good	7.142 \| good	31.87 \| good	50.691 \| good	0.246 \| good	10.622 \| good	0.159 \| good
2026-04-23T06:00:00.000Z	44 \| good	6.129 \| good	27.332 \| good	47.722 \| good	0.262 \| good	13.212 \| good	0.183 \| good
2026-04-23T07:00:00.000Z	43 \| good	5.371 \| good	23.44 \| good	45.771 \| good	0.406 \| good	11.184 \| good	0.15 \| good
2026-04-23T08:00:00.000Z	43 \| good	5.504 \| good	23.673 \| good	45.771 \| good	0.509 \| good	13.39 \| good	0.15 \| good
2026-04-23T09:00:00.000Z	40 \| good	6.044 \| good	27.281 \| good	42.888 \| good	0.638 \| good	13.683 \| good	0.15 \| good
2026-04-23T10:00:00.000Z	39 \| good	6.834 \| good	30.191 \| good	41.84 \| good	0.705 \| good	11.002 \| good	0.165 \| good
2026-04-23T11:00:00.000Z	44 \| good	7.847 \| good	33.876 \| good	40.733 \| good	0.497 \| good	9.425 \| good	0.229 \| good
2026-04-23T12:00:00.000Z	49 \| good	8.771 \| good	37.486 \| good	37.814 \| good	0.32 \| good	6.268 \| good	0.261 \| good
2026-04-23T13:00:00.000Z	49 \| good	8.81 \| good	38.157 \| good	37.814 \| good	0.392 \| good	4.936 \| good	0.252 \| good
2026-04-23T14:00:00.000Z	44 \| good	7.858 \| good	34.236 \| good	32.029 \| good	0.633 \| good	7.391 \| good	0.245 \| good
2026-04-23T15:00:00.000Z	33 \| good	6.052 \| good	27.182 \| good	33.106 \| good	0.508 \| good	5.245 \| good	0.222 \| good
2026-04-23T16:00:00.000Z	34 \| good	5.029 \| good	22.556 \| good	37.054 \| good	0.589 \| good	4.529 \| good	0.199 \| good
2026-04-23T17:00:00.000Z	38 \| good	4.663 \| good	21.717 \| good	40.801 \| good	0.511 \| good	2.044 \| good	0.222 \| good
2026-04-23T18:00:00.000Z	39 \| good	4.508 \| good	13.531 \| good	42.26 \| good	1.339 \| good	1.004 \| good	0.142 \| good
2026-04-23T19:00:00.000Z	44 \| good	4.477 \| good	14.182 \| good	46.784 \| good	1.498 \| good	0.955 \| good	0.172 \| good
2026-04-23T20:00:00.000Z	45 \| good	4.611 \| good	14.933 \| good	48.897 \| good	1.916 \| good	3.725 \| good	0.15 \| good
2026-04-23T21:00:00.000Z	46 \| good	4.873 \| good	16.179 \| good	49.977 \| good	2.457 \| good	1.288 \| good	0.15 \| good
2026-04-23T22:00:00.000Z	46 \| good	4.875 \| good	16.195 \| good	50.22 \| good	1.351 \| good	1.088 \| good	0.15 \| good
2026-04-23T23:00:00.000Z	47 \| good	5.087 \| good	16.922 \| good	51.123 \| good	0.809 \| good	1.384 \| good	0.132 \| good
2026-04-24T00:00:00.000Z	45 \| good	5.764 \| good	17.861 \| good	48.787 \| good	0.869 \| good	1.265 \| good	0.15 \| good
2026-04-24T01:00:00.000Z	44 \| good	6.601 \| good	19.477 \| good	46.771 \| good	0.861 \| good	1.85 \| good	0.159 \| good
2026-04-24T02:00:00.000Z	44 \| good	6.728 \| good	18.631 \| good	46.507 \| good	0.86 \| good	1.865 \| good	0.159 \| good
2026-04-24T03:00:00.000Z	47 \| good	1.512 \| good	6.039 \| good	50.563 \| good	0.415 \| good	2.287 \| good	0.158 \| good
2026-04-24T04:00:00.000Z	47 \| good	2.399 \| good	9.863 \| good	51.169 \| good	0.403 \| good	2.218 \| good	0.156 \| good
2026-04-24T05:00:00.000Z	38 \| good	2.991 \| good	12.412 \| good	41.075 \| good	0.391 \| good	2.149 \| good	0.155 \| good
2026-04-24T06:00:00.000Z	36 \| good	2.898 \| good	11.838 \| good	38.953 \| good	0.379 \| good	2.08 \| good	0.154 \| good
2026-04-24T07:00:00.000Z	37 \| good	1.338 \| good	5.365 \| good	40.166 \| good	0.341 \| good	1.948 \| good	0.149 \| good
2026-04-24T08:00:00.000Z	39 \| good	0.285 \| good	1 \| good	41.878 \| good	0.303 \| good	1.816 \| good	0.145 \| good
2026-04-24T09:00:00.000Z	35 \| good	0.24 \| good	0.761 \| good	38.166 \| good	0.265 \| good	1.684 \| good	0.141 \| good
2026-04-24T10:00:00.000Z	37 \| good	2.567 \| good	10.347 \| good	39.823 \| good	0.252 \| good	1.739 \| good	0.139 \| good
2026-04-24T11:00:00.000Z	44 \| good	7.645 \| good	33.527 \| good	39.547 \| good	0.239 \| good	1.794 \| good	0.138 \| good
2026-04-24T12:00:00.000Z	32 \| good	4.504 \| good	19.641 \| good	35.42 \| good	0.226 \| good	1.849 \| good	0.137 \| good
2026-04-24T13:00:00.000Z	31 \| good	0.573 \| good	2.073 \| good	33.952 \| good	0.202 \| good	1.789 \| good	0.142 \| good
2026-04-24T14:00:00.000Z	35 \| good	0.157 \| good	0.351 \| good	38.437 \| good	0.178 \| good	1.729 \| good	0.147 \| good
2026-04-24T15:00:00.000Z	34 \| good	0.609 \| good	2.315 \| good	37.05 \| good	0.154 \| good	1.669 \| good	0.152 \| good
2026-04-24T16:00:00.000Z	39 \| good	0.7 \| good	2.528 \| good	42.05 \| good	0.149 \| good	1.321 \| good	0.153 \| good
2026-04-24T17:00:00.000Z	38 \| good	1.997 \| good	8 \| good	41.422 \| good	0.144 \| good	0.974 \| good	0.153 \| good
2026-04-24T18:00:00.000Z	40 \| good	3.399 \| good	15.126 \| good	43.079 \| good	0.138 \| good	0.626 \| good	0.154 \| good
2026-04-24T19:00:00.000Z	44 \| good	4.692 \| good	20.577 \| good	46.664 \| good	0.138 \| good	0.605 \| good	0.152 \| good
2026-04-24T20:00:00.000Z	44 \| good	4.828 \| good	21 \| good	48.425 \| good	0.138 \| good	0.584 \| good	0.15 \| good
2026-04-24T21:00:00.000Z	50 \| good	4.348 \| good	18.925 \| good	53.594 \| good	0.137 \| good	0.563 \| good	0.149 \| good
2026-04-24T22:00:00.000Z	50 \| good	4.3 \| good	18.733 \| good	53.627 \| good	0.14 \| good	0.972 \| good	0.149 \| good
2026-04-24T23:00:00.000Z	50 \| good	3.446 \| good	15.015 \| good	54.198 \| good	0.143 \| good	1.382 \| good	0.15 \| good
2026-04-25T00:00:00.000Z	42 \| good	0.808 \| good	3.236 \| good	45.273 \| good	0.146 \| good	1.792 \| good	0.151 \| good
2026-04-25T01:00:00.000Z	32 \| good	1.304 \| good	5.116 \| good	35.402 \| good	0.179 \| good	2.138 \| good	0.154 \| good
2026-04-25T02:00:00.000Z	32 \| good	1.295 \| good	5.15 \| good	34.79 \| good	0.211 \| good	2.485 \| good	0.156 \| good
2026-04-25T03:00:00.000Z	31 \| good	0.412 \| good	1.569 \| good	32.875 \| good	0.244 \| good	2.831 \| good	0.158 \| good
2026-04-25T04:00:00.000Z	27 \| good	2.055 \| good	8.565 \| good	28.796 \| good	0.337 \| good	3.008 \| good	0.16 \| good
2026-04-25T05:00:00.000Z	28 \| good	2.267 \| good	9.397 \| good	30.309 \| good	0.43 \| good	3.184 \| good	0.161 \| good
2026-04-25T06:00:00.000Z	25 \| good	2.105 \| good	8.664 \| good	27.081 \| good	0.523 \| good	3.36 \| good	0.162 \| good
2026-04-25T07:00:00.000Z	22 \| good	3.59 \| good	15.639 \| good	19.81 \| good	0.549 \| good	3.317 \| good	0.162 \| good
2026-04-25T08:00:00.000Z	19 \| good	2.553 \| good	10.273 \| good	21.093 \| good	0.575 \| good	3.274 \| good	0.162 \| good
2026-04-25T09:00:00.000Z	22 \| good	3.788 \| good	16.645 \| good	22.475 \| good	0.601 \| good	3.231 \| good	0.162 \| good
2026-04-25T10:00:00.000Z	33 \| good	5.738 \| good	25.21 \| good	20.892 \| good	0.502 \| good	3.018 \| good	0.166 \| good
2026-04-25T11:00:00.000Z	52 \| moderate	9.662 \| good	43.162 \| good	29.623 \| good	0.402 \| good	2.804 \| good	0.17 \| good
2026-04-25T12:00:00.000Z	38 \| good	7.233 \| good	31.866 \| good	33.006 \| good	0.303 \| good	2.59 \| good	0.173 \| good
2026-04-25T13:00:00.000Z	36 \| good	4.567 \| good	19.726 \| good	38.673 \| good	0.252 \| good	2.175 \| good	0.173 \| good
2026-04-25T14:00:00.000Z	37 \| good	3.87 \| good	16.992 \| good	40.478 \| good	0.202 \| good	1.759 \| good	0.172 \| good
2026-04-25T15:00:00.000Z	40 \| good	3.321 \| good	14.714 \| good	42.563 \| good	0.152 \| good	1.344 \| good	0.172 \| good
2026-04-25T16:00:00.000Z	40 \| good	3.169 \| good	13.83 \| good	43.42 \| good	0.162 \| good	1.113 \| good	0.165 \| good
2026-04-25T17:00:00.000Z	44 \| good	2.997 \| good	12.658 \| good	47.334 \| good	0.173 \| good	0.883 \| good	0.158 \| good
2026-04-25T18:00:00.000Z	46 \| good	3.034 \| good	12.452 \| good	49.639 \| good	0.184 \| good	0.653 \| good	0.151 \| good
2026-04-25T19:00:00.000Z	50 \| good	3.421 \| good	15.126 \| good	54.168 \| good	0.186 \| good	0.647 \| good	0.148 \| good
2026-04-25T20:00:00.000Z	51 \| moderate	3.553 \| good	15.615 \| good	54.643 \| good	0.188 \| good	0.642 \| good	0.146 \| good
2026-04-25T21:00:00.000Z	54 \| moderate	3.046 \| good	12.53 \| good	56.254 \| fine	0.19 \| good	0.636 \| good	0.144 \| good
2026-04-25T22:00:00.000Z	58 \| moderate	3.011 \| good	12.425 \| good	56.606 \| fine	0.191 \| good	1.309 \| good	0.149 \| good
2026-04-25T23:00:00.000Z	61 \| moderate	1.936 \| good	7.964 \| good	58.461 \| fine	0.192 \| good	1.981 \| good	0.153 \| good
2026-04-26T00:00:00.000Z	39 \| good	2.058 \| good	2.507 \| good	42.327 \| good	0.19 \| good	2.652 \| good	0.157 \| good
2026-04-26T01:00:00.000Z	44 \| good	5.028 \| good	22.138 \| good	47.663 \| good	0.224 \| good	3.328 \| good	0.163 \| good
2026-04-26T02:00:00.000Z	38 \| good	4.684 \| good	20.591 \| good	40.532 \| good	0.255 \| good	4.001 \| good	0.168 \| good

Middleton

Empower business decisions with accurate air quality data

Middleton, Wisconsin air quality map: Real-time AQI near you

0.16ppm

How accurate is Wisconsin, USA air quality data?

Air quality measurements for Wisconsin, USA meet strict US EPA standards. These measurements are collected from reliable sources, including satellites and ground-based monitoring systems. Advanced algorithms and machine learning techniques are applied to the data, factoring in variables such as traffic and population density, to ensure precision and reliability.

Source: Ambee Data Sources

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Frequently asked questions

How frequently is the air quality data for Middleton, Wisconsin updated?

Air quality data for Middleton, Wisconsin is updated on an hourly basis.

When did Middleton, Wisconsin experience the worst air quality in the last 24 hours?

The worst air quality in Middleton, Wisconsin was recorded at 02:00:00 on 2026-04-23.

When did Middleton, Wisconsin have its best air quality in the last 24 hours?

The best air quality in Middleton, Wisconsin was recorded at 03:00:00 on 2026-04-23.

What is the real-time air quality index for Middleton, Wisconsin?

The real-time air quality index in Middleton, Wisconsin is 44, currently categorized as Good.

Which pollutant is found most often in Middleton, Wisconsin?

The most common pollutant in Middleton, Wisconsin is O3.

What can I do if the air quality in Middleton, Wisconsin is poor?

If the air quality in Middleton, Wisconsin is poor, limit outdoor activities and use a mask to safeguard your health.

What are the current PM_2.5 levels in Middleton, Wisconsin?

The measured PM_2.5 levels in Middleton, Wisconsin at present are 6.728 μg/m³.

What are the current PM₁₀ levels at Middleton, Wisconsin?

The current PM₁₀ levels in Middleton, Wisconsin are 18.631 μg/m³.

What are the current carbon monoxide (CO) levels at Middleton, Wisconsin?

The current carbon monoxide (CO) level in Middleton, Wisconsin is 0.159 ppm.

What are the current sulfur dioxide (SO₂) levels at Middleton, Wisconsin?

The current sulfur dioxide (SO₂) levels in Middleton, Wisconsin are 0.86 ppb.

What are the current ozone (O₃) levels at Middleton, Wisconsin?

The current ozone (O₃) levels at Middleton, Wisconsin is 46.507 ppm.

What are the current nitrogen dioxide (NO₂) levels at Middleton, Wisconsin?

The current nitrogen dioxide (NO₂) levels at Middleton, Wisconsin is 1.865 ppb.

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