What are the current PM10 levels at Middleton, Wisconsin?

The current PM10 levels in Middleton, Wisconsin are 2.434 μg/m3.

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

The current sulfur dioxide (SO2) levels in Middleton, Wisconsin are 0.617 ppb.

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

The current ozone (O3) levels at Middleton, Wisconsin is 20.823 ppm.

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

The current nitrogen dioxide (NO2) levels at Middleton, Wisconsin is 1.91 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 1.002 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)

1.00 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

2.43 μg/m³

155

255

425

605+

Ozone (O₃)

20.82 ppb

201

201+

Sulfur Dioxide (SO₂)

0.62 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

1.91 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.12 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
2025-10-20T11:00:00.000Z	16 \| good	2.706 \| good	8.045 \| good	5.785 \| good	0.626 \| good	11.377 \| good	0.192 \| good
2025-10-20T12:00:00.000Z	16 \| good	2.706 \| good	8.036 \| good	14.598 \| good	0.634 \| good	11.275 \| good	0.246 \| good
2025-10-20T13:00:00.000Z	16 \| good	2.706 \| good	8.04 \| good	15.574 \| good	0.638 \| good	11.748 \| good	0.228 \| good
2025-10-20T14:00:00.000Z	18 \| good	3.36 \| good	11.249 \| good	19.055 \| good	1.176 \| good	15.133 \| good	0.345 \| good
2025-10-20T15:00:00.000Z	19 \| good	3.139 \| good	12.709 \| good	20.353 \| good	1.354 \| good	7.767 \| good	0.297 \| good
2025-10-20T16:00:00.000Z	16 \| good	2.87 \| good	12.009 \| good	16.99 \| good	1.942 \| good	6.74 \| good	0.231 \| good
2025-10-20T17:00:00.000Z	21 \| good	2.679 \| good	11.404 \| good	23.379 \| good	2.169 \| good	4.473 \| good	0.209 \| good
2025-10-20T18:00:00.000Z	21 \| good	2.441 \| good	10.713 \| good	23.407 \| good	2.049 \| good	3.513 \| good	0.169 \| good
2025-10-20T19:00:00.000Z	21 \| good	2.371 \| good	12.09 \| good	22.718 \| good	1.931 \| good	3.403 \| good	0.183 \| good
2025-10-20T20:00:00.000Z	25 \| good	2.371 \| good	11.409 \| good	27.188 \| good	2.309 \| good	3.214 \| good	0.196 \| good
2025-10-20T21:00:00.000Z	30 \| good	2.44 \| good	12.791 \| good	31.867 \| good	1.483 \| good	2.152 \| good	0.182 \| good
2025-10-20T22:00:00.000Z	35 \| good	2.608 \| good	12.111 \| good	37.59 \| good	0.677 \| good	1.902 \| good	0.196 \| good
2025-10-20T23:00:00.000Z	33 \| good	2.707 \| good	12.8 \| good	36.019 \| good	1.026 \| good	2.641 \| good	0.182 \| good
2025-10-21T00:00:00.000Z	31 \| good	2.877 \| good	13.815 \| good	34.048 \| good	0.87 \| good	2.704 \| good	0.225 \| good
2025-10-21T01:00:00.000Z	33 \| good	3.047 \| good	14.5 \| good	36.233 \| good	0.845 \| good	3.287 \| good	0.224 \| good
2025-10-21T02:00:00.000Z	31 \| good	3.21 \| good	14.115 \| good	33.23 \| good	0.772 \| good	3.963 \| good	0.182 \| good
2025-10-21T03:00:00.000Z	26 \| good	0.606 \| good	2 \| good	28.331 \| good	0.477 \| good	2.439 \| good	0.137 \| good
2025-10-21T04:00:00.000Z	30 \| good	3.672 \| good	11.856 \| good	31.901 \| good	0.641 \| good	4.24 \| good	0.182 \| good
2025-10-21T05:00:00.000Z	27 \| good	3.503 \| good	11.162 \| good	29.294 \| good	0.598 \| good	2.073 \| good	0.182 \| good
2025-10-21T06:00:00.000Z	25 \| good	3.302 \| good	10.161 \| good	26.892 \| good	0.679 \| good	1.77 \| good	0.228 \| good
2025-10-21T07:00:00.000Z	26 \| good	3.303 \| good	10.161 \| good	28.213 \| good	0.655 \| good	1.745 \| good	0.2 \| good
2025-10-21T08:00:00.000Z	21 \| good	3.301 \| good	9.463 \| good	22.543 \| good	0.541 \| good	2.214 \| good	0.2 \| good
2025-10-21T09:00:00.000Z	21 \| good	3.333 \| good	9.472 \| good	23.038 \| good	0.541 \| good	3.027 \| good	0.184 \| good
2025-10-21T10:00:00.000Z	19 \| good	3.332 \| good	9.48 \| good	21.241 \| good	0.682 \| good	3.283 \| good	0.148 \| good
2025-10-21T11:00:00.000Z	18 \| good	3.332 \| good	10.172 \| good	19.499 \| good	0.685 \| good	4.956 \| good	0.165 \| good
2025-10-21T12:00:00.000Z	17 \| good	3.332 \| good	10.177 \| good	17.843 \| good	0.698 \| good	6.56 \| good	0.268 \| good
2025-10-21T13:00:00.000Z	17 \| good	3.332 \| good	10.182 \| good	17.94 \| good	0.708 \| good	6.493 \| good	0.269 \| good
2025-10-21T14:00:00.000Z	19 \| good	3.393 \| good	10.484 \| good	21.399 \| good	0.542 \| good	6.11 \| good	0.256 \| good
2025-10-21T15:00:00.000Z	17 \| good	3.293 \| good	10.481 \| good	18.186 \| good	0.613 \| good	3.299 \| good	0.158 \| good
2025-10-21T16:00:00.000Z	21 \| good	3.231 \| good	10.859 \| good	22.628 \| good	0.597 \| good	3.717 \| good	0.18 \| good
2025-10-21T17:00:00.000Z	17 \| good	3.031 \| good	9.859 \| good	17.886 \| good	0.583 \| good	3.982 \| good	0.193 \| good
2025-10-21T18:00:00.000Z	19 \| good	2.869 \| good	9.921 \| good	19.529 \| good	0.532 \| good	3.493 \| good	0.159 \| good
2025-10-21T19:00:00.000Z	20 \| good	2.161 \| good	7.915 \| good	22.279 \| good	0.637 \| good	3.466 \| good	0.233 \| good
2025-10-21T20:00:00.000Z	18 \| good	1.662 \| good	5.922 \| good	19.436 \| good	0.62 \| good	3.485 \| good	0.209 \| good
2025-10-21T21:00:00.000Z	18 \| good	1.163 \| good	3.618 \| good	18.764 \| good	0.554 \| good	3.107 \| good	0.193 \| good
2025-10-21T22:00:00.000Z	18 \| good	1.001 \| good	2.63 \| good	18.784 \| good	0.568 \| good	3.322 \| good	0.193 \| good
2025-10-21T23:00:00.000Z	20 \| good	0.803 \| good	2.319 \| good	22.388 \| good	0.547 \| good	3.172 \| good	0.193 \| good
2025-10-22T00:00:00.000Z	21 \| good	0.771 \| good	2.315 \| good	23.315 \| good	0.564 \| good	3.501 \| good	0.193 \| good
2025-10-22T01:00:00.000Z	19 \| good	0.672 \| good	1.326 \| good	19.763 \| good	0.546 \| good	3.337 \| good	0.159 \| good
2025-10-22T02:00:00.000Z	20 \| good	0.771 \| good	1.627 \| good	21.599 \| good	0.499 \| good	2.68 \| good	0.159 \| good
2025-10-22T03:00:00.000Z	23 \| good	0.61 \| good	2.416 \| good	25.055 \| good	0.123 \| good	1.368 \| good	0.121 \| good
2025-10-22T04:00:00.000Z	17 \| good	1.071 \| good	3.316 \| good	18.189 \| good	0.539 \| good	2.328 \| good	0.159 \| good
2025-10-22T05:00:00.000Z	20 \| good	1.273 \| good	4.318 \| good	22.209 \| good	0.61 \| good	2.104 \| good	0.159 \| good
2025-10-22T06:00:00.000Z	21 \| good	1.372 \| good	4.313 \| good	23.422 \| good	0.663 \| good	1.812 \| good	0.125 \| good
2025-10-22T07:00:00.000Z	20 \| good	1.372 \| good	4.314 \| good	22.174 \| good	0.677 \| good	1.855 \| good	0.125 \| good
2025-10-22T08:00:00.000Z	21 \| good	1.302 \| good	3.623 \| good	22.596 \| good	0.665 \| good	1.779 \| good	0.125 \| good
2025-10-22T09:00:00.000Z	20 \| good	1.133 \| good	2.934 \| good	21.618 \| good	0.643 \| good	1.818 \| good	0.112 \| good
2025-10-22T10:00:00.000Z	19 \| good	1.001 \| good	2.624 \| good	20.854 \| good	0.619 \| good	1.911 \| good	0.124 \| good
2025-10-22T10:00:00.000Z	19 \| good	1.002 \| good	2.434 \| good	20.823 \| good	0.617 \| good	1.91 \| good	0.124 \| good
2025-10-22T11:00:00.000Z	18 \| good	1.785 \| good	7.296 \| good	18.686 \| good	0.141 \| good	1.034 \| good	0.12 \| good
2025-10-22T12:00:00.000Z	19 \| good	0.876 \| good	3.258 \| good	19.987 \| good	0.141 \| good	1.063 \| good	0.12 \| good
2025-10-22T13:00:00.000Z	19 \| good	0.64 \| good	2.238 \| good	20.869 \| good	0.14 \| good	1.062 \| good	0.121 \| good
2025-10-22T14:00:00.000Z	20 \| good	0.371 \| good	1.328 \| good	22.398 \| good	0.139 \| good	1.061 \| good	0.122 \| good
2025-10-22T15:00:00.000Z	23 \| good	0.217 \| good	0.669 \| good	24.993 \| good	0.137 \| good	1.06 \| good	0.123 \| good
2025-10-22T16:00:00.000Z	19 \| good	0.399 \| good	1.41 \| good	20.919 \| good	0.126 \| good	0.991 \| good	0.123 \| good
2025-10-22T17:00:00.000Z	16 \| good	0.32 \| good	1.107 \| good	17.437 \| good	0.115 \| good	0.922 \| good	0.123 \| good
2025-10-22T18:00:00.000Z	18 \| good	0.66 \| good	2.062 \| good	19.162 \| good	0.104 \| good	0.853 \| good	0.122 \| good
2025-10-22T19:00:00.000Z	19 \| good	0.989 \| good	4.012 \| good	19.639 \| good	0.098 \| good	0.931 \| good	0.123 \| good
2025-10-22T20:00:00.000Z	18 \| good	0.738 \| good	2.85 \| good	18.836 \| good	0.092 \| good	1.009 \| good	0.123 \| good
2025-10-22T21:00:00.000Z	20 \| good	0.241 \| good	0.774 \| good	22.308 \| good	0.087 \| good	1.088 \| good	0.124 \| good
2025-10-22T22:00:00.000Z	22 \| good	0.405 \| good	1.212 \| good	24.234 \| good	0.094 \| good	1.466 \| good	0.128 \| good
2025-10-22T23:00:00.000Z	24 \| good	0.425 \| good	1.599 \| good	25.516 \| good	0.102 \| good	1.844 \| good	0.131 \| good
2025-10-23T00:00:00.000Z	21 \| good	0.687 \| good	2.032 \| good	23.338 \| good	0.11 \| good	2.222 \| good	0.134 \| good
2025-10-23T01:00:00.000Z	19 \| good	0.601 \| good	2.346 \| good	20.914 \| good	0.127 \| good	2.188 \| good	0.134 \| good
2025-10-23T02:00:00.000Z	23 \| good	0.57 \| good	2.228 \| good	24.968 \| good	0.144 \| good	2.154 \| good	0.134 \| good
2025-10-23T03:00:00.000Z	16 \| good	0.688 \| good	2.482 \| good	17.095 \| good	0.161 \| good	2.12 \| good	0.134 \| good
2025-10-23T04:00:00.000Z	17 \| good	0.631 \| good	2.199 \| good	17.769 \| good	0.168 \| good	2.073 \| good	0.133 \| good
2025-10-23T05:00:00.000Z	19 \| good	0.567 \| good	1.938 \| good	19.529 \| good	0.176 \| good	2.026 \| good	0.133 \| good
2025-10-23T06:00:00.000Z	17 \| good	0.552 \| good	1.982 \| good	17.797 \| good	0.184 \| good	1.978 \| good	0.132 \| good
2025-10-23T07:00:00.000Z	16 \| good	0.552 \| good	1.982 \| good	16.844 \| good	0.186 \| good	1.879 \| good	0.131 \| good
2025-10-23T08:00:00.000Z	16 \| good	0.552 \| good	1.938 \| good	16.989 \| good	0.188 \| good	1.779 \| good	0.129 \| good
2025-10-23T09:00:00.000Z	16 \| good	0.553 \| good	1.938 \| good	16.996 \| good	0.19 \| good	1.679 \| good	0.128 \| good
2025-10-23T10:00:00.000Z	15 \| good	0.666 \| good	2.535 \| good	16.353 \| good	0.199 \| good	1.855 \| good	0.129 \| good
2025-10-23T11:00:00.000Z	13 \| good	0.809 \| good	3.262 \| good	14.384 \| good	0.208 \| good	2.032 \| good	0.129 \| good
2025-10-23T12:00:00.000Z	9 \| good	0.327 \| good	0.952 \| good	9.92 \| good	0.217 \| good	2.208 \| good	0.13 \| good
2025-10-23T13:00:00.000Z	11 \| good	0.866 \| good	3.294 \| good	12.321 \| good	0.231 \| good	2.022 \| good	0.13 \| good
2025-10-23T14:00:00.000Z	19 \| good	0.602 \| good	2 \| good	20.653 \| good	0.245 \| good	1.836 \| good	0.13 \| good
2025-10-23T15:00:00.000Z	20 \| good	0.289 \| good	1 \| good	21.912 \| good	0.26 \| good	1.651 \| good	0.13 \| good
2025-10-23T16:00:00.000Z	23 \| good	0.391 \| good	1.365 \| good	24.56 \| good	0.219 \| good	1.362 \| good	0.126 \| good
2025-10-23T17:00:00.000Z	21 \| good	0.325 \| good	1.062 \| good	22.853 \| good	0.179 \| good	1.074 \| good	0.122 \| good
2025-10-23T18:00:00.000Z	19 \| good	0.409 \| good	1.618 \| good	21.283 \| good	0.139 \| good	0.786 \| good	0.118 \| good
2025-10-23T19:00:00.000Z	21 \| good	1.819 \| good	7.618 \| good	23.432 \| good	0.142 \| good	0.76 \| good	0.117 \| good
2025-10-23T20:00:00.000Z	24 \| good	1.916 \| good	7.91 \| good	25.552 \| good	0.146 \| good	0.733 \| good	0.117 \| good
2025-10-23T21:00:00.000Z	27 \| good	1.402 \| good	5.505 \| good	29.249 \| good	0.149 \| good	0.707 \| good	0.117 \| good
2025-10-23T22:00:00.000Z	21 \| good	1.11 \| good	4.227 \| good	22.948 \| good	0.168 \| good	1.465 \| good	0.124 \| good
2025-10-23T23:00:00.000Z	20 \| good	1.689 \| good	6.793 \| good	21.911 \| good	0.187 \| good	2.223 \| good	0.13 \| good
2025-10-24T00:00:00.000Z	15 \| good	2.227 \| good	9.357 \| good	15.858 \| good	0.207 \| good	2.982 \| good	0.137 \| good
2025-10-24T01:00:00.000Z	18 \| good	1.406 \| good	5.573 \| good	19.12 \| good	0.222 \| good	3.291 \| good	0.14 \| good
2025-10-24T02:00:00.000Z	19 \| good	1.372 \| good	5.498 \| good	21.181 \| good	0.238 \| good	3.601 \| good	0.143 \| good
2025-10-24T03:00:00.000Z	17 \| good	1.25 \| good	5.067 \| good	17.731 \| good	0.253 \| good	3.91 \| good	0.146 \| good
2025-10-24T04:00:00.000Z	17 \| good	1.134 \| good	4.617 \| good	17.688 \| good	0.255 \| good	3.867 \| good	0.146 \| good
2025-10-24T05:00:00.000Z	21 \| good	1.023 \| good	4.29 \| good	23.331 \| good	0.257 \| good	3.825 \| good	0.145 \| good
2025-10-24T06:00:00.000Z	19 \| good	3.205 \| good	3.359 \| good	20.534 \| good	0.258 \| good	3.719 \| good	0.145 \| good
2025-10-24T07:00:00.000Z	23 \| good	0.531 \| good	1.814 \| good	24.509 \| good	0.266 \| good	3.529 \| good	0.143 \| good
2025-10-24T08:00:00.000Z	21 \| good	1.037 \| good	3.983 \| good	22.627 \| good	0.272 \| good	3.276 \| good	0.141 \| good
2025-10-24T09:00:00.000Z	18 \| good	1.772 \| good	7.276 \| good	19.435 \| good	0.278 \| good	3.023 \| good	0.138 \| good
2025-10-24T10:00:00.000Z	16 \| good	3.076 \| good	13.281 \| good	11.523 \| good	0.29 \| good	3.187 \| good	0.139 \| good

Middleton

Empower business decisions with accurate air quality data

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

0.11ppm

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 03:00:00 on 2025-10-22.

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

The best air quality in Middleton, Wisconsin was recorded at 04:00:00 on 2025-10-22.

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

The real-time air quality index in Middleton, Wisconsin is 19, 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 1.002 μg/m³.

What are the current PM₁₀ levels at Middleton, Wisconsin?

The current PM₁₀ levels in Middleton, Wisconsin are 2.434 μg/m³.

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

The current carbon monoxide (CO) level in Middleton, Wisconsin is 0.124 ppm.

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

The current sulfur dioxide (SO₂) levels in Middleton, Wisconsin are 0.617 ppb.

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

The current ozone (O₃) levels at Middleton, Wisconsin is 20.823 ppm.

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

The current nitrogen dioxide (NO₂) levels at Middleton, Wisconsin is 1.91 ppb.

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