What are the current PM10 levels at Middleton, Wisconsin?

The current PM10 levels in Middleton, Wisconsin are 35.117 μg/m3.

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

The current sulfur dioxide (SO2) levels in Middleton, Wisconsin are 0.453 ppb.

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

The current ozone (O3) levels at Middleton, Wisconsin is 23.571 ppm.

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

The current nitrogen dioxide (NO2) levels at Middleton, Wisconsin is 6.531 ppb.

Real-time air quality index in Middleton, Wisconsin today

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

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)

Moderate

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)

14.47 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

27.57 μg/m³

155

255

425

605+

Ozone (O₃)

21.33 ppb

201

201+

Sulfur Dioxide (SO₂)

0.61 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

7.87 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.16 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

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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
2025-07-20T14:00:00.000Z	33 \| good	5.609 \| good	11.611 \| good	28.998 \| good	0.362 \| good	1.913 \| good	0.177 \| good
2025-07-20T15:00:00.000Z	33 \| good	5.833 \| good	12.417 \| good	29.41 \| good	0.36 \| good	2.105 \| good	0.138 \| good
2025-07-20T16:00:00.000Z	33 \| good	5.743 \| good	12.258 \| good	28.504 \| good	0.371 \| good	1.702 \| good	0.164 \| good
2025-07-20T17:00:00.000Z	33 \| good	6.105 \| good	12.41 \| good	29.272 \| good	0.366 \| good	1.975 \| good	0.138 \| good
2025-07-20T18:00:00.000Z	33 \| good	6.235 \| good	13.234 \| good	30.138 \| good	0.376 \| good	1.839 \| good	0.138 \| good
2025-07-20T19:00:00.000Z	38 \| good	6.8 \| good	14.349 \| good	31.649 \| good	0.413 \| good	2.096 \| good	0.138 \| good
2025-07-20T20:00:00.000Z	44 \| good	7.756 \| good	15.88 \| good	33.951 \| good	0.473 \| good	1.633 \| good	0.139 \| good
2025-07-20T21:00:00.000Z	49 \| good	8.567 \| good	16.925 \| good	36.061 \| good	0.513 \| good	1.266 \| good	0.15 \| good
2025-07-20T22:00:00.000Z	49 \| good	9.017 \| good	17.989 \| good	38.456 \| good	0.455 \| good	1.345 \| good	0.149 \| good
2025-07-20T23:00:00.000Z	49 \| good	8.777 \| good	17.451 \| good	39.974 \| good	0.476 \| good	1.602 \| good	0.206 \| good
2025-07-21T00:00:00.000Z	49 \| good	9.168 \| good	18.698 \| good	37.618 \| good	0.464 \| good	1.881 \| good	0.295 \| good
2025-07-21T01:00:00.000Z	52 \| moderate	9.945 \| good	20.991 \| good	34.704 \| good	0.47 \| good	2.572 \| good	0.304 \| good
2025-07-21T02:00:00.000Z	56 \| moderate	12.366 \| fine	23.834 \| good	33.073 \| good	0.465 \| good	3.281 \| good	0.304 \| good
2025-07-21T03:00:00.000Z	66 \| moderate	17.138 \| fine	34.051 \| good	33.912 \| good	0.438 \| good	2.788 \| good	0.312 \| good
2025-07-21T04:00:00.000Z	75 \| moderate	21.79 \| fine	39.861 \| good	32.515 \| good	0.364 \| good	2.361 \| good	0.312 \| good
2025-07-21T05:00:00.000Z	82 \| moderate	26.354 \| fine	47.728 \| good	29.136 \| good	0.431 \| good	2.424 \| good	0.321 \| good
2025-07-21T06:00:00.000Z	102 \| sensitive	35.934 \| moderate	62.442 \| fine	28.631 \| good	0.436 \| good	2.504 \| good	0.281 \| good
2025-07-21T07:00:00.000Z	115 \| sensitive	41.102 \| moderate	71.059 \| fine	25.62 \| good	0.488 \| good	2.863 \| good	0.272 \| good
2025-07-21T08:00:00.000Z	119 \| sensitive	43.266 \| moderate	75.446 \| fine	28.671 \| good	0.439 \| good	3.166 \| good	0.255 \| good
2025-07-21T09:00:00.000Z	129 \| sensitive	46.969 \| moderate	84.896 \| fine	28.851 \| good	0.422 \| good	3.718 \| good	0.233 \| good
2025-07-21T10:00:00.000Z	142 \| sensitive	51.614 \| moderate	94.327 \| fine	32.413 \| good	0.444 \| good	8.193 \| good	0.233 \| good
2025-07-21T11:00:00.000Z	144 \| sensitive	53.004 \| moderate	95.501 \| fine	31.135 \| good	0.622 \| good	5.554 \| good	0.184 \| good
2025-07-21T12:00:00.000Z	142 \| sensitive	51.782 \| moderate	91.956 \| fine	29.777 \| good	0.756 \| good	7.226 \| good	0.185 \| good
2025-07-21T13:00:00.000Z	139 \| sensitive	50.678 \| moderate	90.44 \| fine	26.635 \| good	0.805 \| good	5.415 \| good	0.193 \| good
2025-07-21T14:00:00.000Z	137 \| sensitive	50.137 \| moderate	89.51 \| fine	29.926 \| good	0.839 \| good	2.961 \| good	0.153 \| good
2025-07-21T15:00:00.000Z	124 \| sensitive	45.106 \| moderate	80.897 \| fine	31.064 \| good	0.712 \| good	3.117 \| good	0.153 \| good
2025-07-21T16:00:00.000Z	105 \| sensitive	37.204 \| moderate	69.731 \| fine	32.679 \| good	0.666 \| good	2.007 \| good	0.136 \| good
2025-07-21T17:00:00.000Z	92 \| moderate	30.559 \| fine	56.695 \| fine	35.596 \| good	0.659 \| good	1.544 \| good	0.136 \| good
2025-07-21T18:00:00.000Z	82 \| moderate	25.997 \| fine	49.626 \| good	38.444 \| good	0.588 \| good	1.851 \| good	0.162 \| good
2025-07-21T19:00:00.000Z	77 \| moderate	22.829 \| fine	45.771 \| good	39.353 \| good	0.545 \| good	2.018 \| good	0.213 \| good
2025-07-21T20:00:00.000Z	73 \| moderate	21.398 \| fine	44.416 \| good	41.284 \| good	0.544 \| good	1.584 \| good	0.222 \| good
2025-07-21T21:00:00.000Z	73 \| moderate	21.002 \| fine	43.197 \| good	43.799 \| good	0.645 \| good	1.77 \| good	0.265 \| good
2025-07-21T22:00:00.000Z	71 \| moderate	20.187 \| fine	42.767 \| good	44.247 \| good	0.675 \| good	1.985 \| good	0.278 \| good
2025-07-21T23:00:00.000Z	71 \| moderate	19.591 \| fine	41.266 \| good	48.225 \| good	0.547 \| good	1.627 \| good	0.335 \| good
2025-07-22T00:00:00.000Z	73 \| moderate	20.636 \| fine	41.907 \| good	47.034 \| good	0.623 \| good	1.937 \| good	0.375 \| good
2025-07-22T01:00:00.000Z	77 \| moderate	23.211 \| fine	45.198 \| good	39.706 \| good	0.932 \| good	2.526 \| good	0.389 \| good
2025-07-22T02:00:00.000Z	79 \| moderate	23.907 \| fine	46.522 \| good	41.732 \| good	0.831 \| good	3.389 \| good	0.358 \| good
2025-07-22T03:00:00.000Z	66 \| moderate	16.937 \| fine	74.974 \| fine	34.942 \| good	0.531 \| good	4.77 \| good	0.233 \| good
2025-07-22T04:00:00.000Z	79 \| moderate	23.701 \| fine	45.29 \| good	35.69 \| good	0.469 \| good	4.533 \| good	0.23 \| good
2025-07-22T05:00:00.000Z	75 \| moderate	22.464 \| fine	43.012 \| good	31.442 \| good	0.55 \| good	5.443 \| good	0.15 \| good
2025-07-22T06:00:00.000Z	73 \| moderate	21.217 \| fine	40.851 \| good	32.616 \| good	0.466 \| good	5.32 \| good	0.176 \| good
2025-07-22T07:00:00.000Z	73 \| moderate	20.996 \| fine	39.614 \| good	30.116 \| good	0.493 \| good	5.073 \| good	0.127 \| good
2025-07-22T08:00:00.000Z	73 \| moderate	20.51 \| fine	36.791 \| good	25.407 \| good	0.451 \| good	6.489 \| good	0.127 \| good
2025-07-22T09:00:00.000Z	71 \| moderate	19.53 \| fine	35.117 \| good	23.571 \| good	0.453 \| good	6.531 \| good	0.118 \| good
2025-07-22T10:00:00.000Z	67 \| moderate	17.727 \| fine	31.771 \| good	21.784 \| good	0.474 \| good	6.011 \| good	0.127 \| good
2025-07-22T11:00:00.000Z	62 \| moderate	15.368 \| fine	28.781 \| good	22.047 \| good	0.559 \| good	5.675 \| good	0.161 \| good
2025-07-22T12:00:00.000Z	60 \| moderate	14.469 \| fine	27.575 \| good	21.326 \| good	0.612 \| good	7.868 \| good	0.161 \| good
2025-07-22T13:00:00.000Z	60 \| moderate	14.469 \| fine	27.575 \| good	21.326 \| good	0.612 \| good	7.868 \| good	0.161 \| good
2025-07-22T10:00:00.000Z	56 \| moderate	11.846 \| good	52.224 \| good	17.539 \| good	0.944 \| good	5.595 \| good	0.26 \| good
2025-07-22T11:00:00.000Z	52 \| moderate	9.844 \| good	43.823 \| good	25.256 \| good	0.979 \| good	5.429 \| good	0.261 \| good
2025-07-22T12:00:00.000Z	54 \| moderate	11.022 \| good	48.688 \| good	26.431 \| good	1.014 \| good	5.262 \| good	0.262 \| good
2025-07-22T13:00:00.000Z	60 \| moderate	14.083 \| fine	62.545 \| fine	23.603 \| good	1.144 \| good	4.56 \| good	0.261 \| good
2025-07-22T14:00:00.000Z	64 \| moderate	15.798 \| fine	70.596 \| fine	24.618 \| good	1.274 \| good	3.858 \| good	0.259 \| good
2025-07-22T15:00:00.000Z	62 \| moderate	15.402 \| fine	68.747 \| fine	27.409 \| good	1.404 \| good	3.155 \| good	0.257 \| good
2025-07-22T16:00:00.000Z	69 \| moderate	18.831 \| fine	82.722 \| fine	27.017 \| good	1.148 \| good	2.518 \| good	0.239 \| good
2025-07-22T17:00:00.000Z	64 \| moderate	15.939 \| fine	70.884 \| fine	36.775 \| good	0.892 \| good	1.88 \| good	0.22 \| good
2025-07-22T18:00:00.000Z	62 \| moderate	14.771 \| fine	65.3 \| fine	41.759 \| good	0.635 \| good	1.242 \| good	0.202 \| good
2025-07-22T19:00:00.000Z	62 \| moderate	14.839 \| fine	66.619 \| fine	39.879 \| good	0.509 \| good	1.13 \| good	0.194 \| good
2025-07-22T20:00:00.000Z	56 \| moderate	12.164 \| fine	54.77 \| good	42.018 \| good	0.383 \| good	1.019 \| good	0.187 \| good
2025-07-22T21:00:00.000Z	56 \| moderate	11.603 \| good	51.072 \| good	38.478 \| good	0.257 \| good	0.907 \| good	0.179 \| good
2025-07-22T22:00:00.000Z	44 \| good	7.71 \| good	33.942 \| good	40.991 \| good	0.22 \| good	1.339 \| good	0.181 \| good
2025-07-22T23:00:00.000Z	39 \| good	6.518 \| good	29.041 \| good	42.25 \| good	0.182 \| good	1.771 \| good	0.183 \| good
2025-07-23T00:00:00.000Z	33 \| good	5.984 \| good	26.871 \| good	36.233 \| good	0.145 \| good	2.203 \| good	0.185 \| good
2025-07-23T01:00:00.000Z	44 \| good	8.051 \| good	34.958 \| good	39.28 \| good	0.158 \| good	2.459 \| good	0.186 \| good
2025-07-23T02:00:00.000Z	52 \| moderate	10.108 \| good	44.837 \| good	41.372 \| good	0.171 \| good	2.716 \| good	0.188 \| good
2025-07-23T03:00:00.000Z	52 \| moderate	9.942 \| good	43.985 \| good	41.921 \| good	0.183 \| good	2.972 \| good	0.189 \| good
2025-07-23T04:00:00.000Z	52 \| moderate	9.821 \| good	43.79 \| good	40.415 \| good	0.269 \| good	3.122 \| good	0.19 \| good
2025-07-23T05:00:00.000Z	54 \| moderate	10.57 \| good	46.832 \| good	35.396 \| good	0.356 \| good	3.271 \| good	0.192 \| good
2025-07-23T06:00:00.000Z	52 \| moderate	9.916 \| good	43.982 \| good	32.896 \| good	0.442 \| good	3.421 \| good	0.194 \| good
2025-07-23T07:00:00.000Z	54 \| moderate	10.89 \| good	47.909 \| good	33.02 \| good	0.581 \| good	3.41 \| good	0.192 \| good
2025-07-23T08:00:00.000Z	49 \| good	9.468 \| good	42.107 \| good	36.353 \| good	0.721 \| good	3.399 \| good	0.189 \| good
2025-07-23T09:00:00.000Z	52 \| moderate	9.741 \| good	42.999 \| good	35.025 \| good	0.861 \| good	3.387 \| good	0.187 \| good
2025-07-23T10:00:00.000Z	49 \| good	8.742 \| good	38.714 \| good	34.255 \| good	0.84 \| good	3.161 \| good	0.185 \| good
2025-07-23T11:00:00.000Z	54 \| moderate	11.322 \| good	49.899 \| good	33.118 \| good	0.819 \| good	2.934 \| good	0.183 \| good
2025-07-23T12:00:00.000Z	54 \| moderate	10.68 \| good	47.703 \| good	29.799 \| good	0.798 \| good	2.708 \| good	0.18 \| good
2025-07-23T13:00:00.000Z	52 \| moderate	10.465 \| good	45.997 \| good	32.994 \| good	0.663 \| good	2.296 \| good	0.18 \| good
2025-07-23T14:00:00.000Z	54 \| moderate	11.003 \| good	48.789 \| good	36.001 \| good	0.527 \| good	1.884 \| good	0.18 \| good
2025-07-23T15:00:00.000Z	54 \| moderate	10.647 \| good	46.929 \| good	37.194 \| good	0.392 \| good	1.472 \| good	0.18 \| good
2025-07-23T16:00:00.000Z	56 \| moderate	12.123 \| fine	54.562 \| good	38.894 \| good	0.412 \| good	1.268 \| good	0.18 \| good
2025-07-23T17:00:00.000Z	56 \| moderate	12.026 \| good	53.669 \| good	42.885 \| good	0.432 \| good	1.065 \| good	0.179 \| good
2025-07-23T18:00:00.000Z	54 \| moderate	10.674 \| good	47.641 \| good	45.165 \| good	0.452 \| good	0.861 \| good	0.179 \| good
2025-07-23T19:00:00.000Z	52 \| moderate	9.611 \| good	42.887 \| good	43.098 \| good	0.457 \| good	0.885 \| good	0.178 \| good
2025-07-23T20:00:00.000Z	49 \| good	8.641 \| good	37.969 \| good	42.617 \| good	0.462 \| good	0.908 \| good	0.177 \| good
2025-07-23T21:00:00.000Z	52 \| moderate	9.719 \| good	42.836 \| good	43.033 \| good	0.467 \| good	0.932 \| good	0.175 \| good
2025-07-23T22:00:00.000Z	52 \| moderate	9.759 \| good	43.03 \| good	44.438 \| good	0.43 \| good	1.347 \| good	0.178 \| good
2025-07-23T23:00:00.000Z	41 \| good	7.182 \| good	31.758 \| good	44.179 \| good	0.393 \| good	1.761 \| good	0.18 \| good
2025-07-24T00:00:00.000Z	37 \| good	6.393 \| good	28.82 \| good	39.75 \| good	0.356 \| good	2.176 \| good	0.182 \| good
2025-07-24T01:00:00.000Z	38 \| good	7.476 \| good	32.793 \| good	40.242 \| good	0.361 \| good	2.516 \| good	0.184 \| good
2025-07-24T02:00:00.000Z	38 \| good	7.145 \| good	31.685 \| good	40.309 \| good	0.366 \| good	2.855 \| good	0.186 \| good
2025-07-24T03:00:00.000Z	33 \| good	5.419 \| good	22.958 \| good	35.875 \| good	0.372 \| good	3.194 \| good	0.188 \| good
2025-07-24T04:00:00.000Z	31 \| good	3.532 \| good	15.877 \| good	32.81 \| good	0.388 \| good	3.197 \| good	0.189 \| good
2025-07-24T05:00:00.000Z	30 \| good	2.894 \| good	12.069 \| good	31.857 \| good	0.404 \| good	3.201 \| good	0.19 \| good
2025-07-24T06:00:00.000Z	38 \| good	2.848 \| good	3.407 \| good	41.323 \| good	0.419 \| good	3.187 \| good	0.192 \| good
2025-07-24T07:00:00.000Z	26 \| good	1.625 \| good	7.072 \| good	28.359 \| good	0.42 \| good	2.997 \| good	0.187 \| good
2025-07-24T08:00:00.000Z	24 \| good	0.955 \| good	3.954 \| good	25.686 \| good	0.421 \| good	2.79 \| good	0.182 \| good
2025-07-24T09:00:00.000Z	24 \| good	3.208 \| good	13.918 \| good	26.077 \| good	0.421 \| good	2.583 \| good	0.178 \| good

Middleton

Empower business decisions with accurate air quality data

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

0.13ppm

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 11:00:00 on 2025-07-21.

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 2025-07-22.

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

The real-time air quality index in Middleton, Wisconsin is 71, currently categorized as Moderate.

Which pollutant is found most often in Middleton, Wisconsin?

The most common pollutant in Middleton, Wisconsin is PM2.5.

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 19.53 μg/m³.

What are the current PM₁₀ levels at Middleton, Wisconsin?

The current PM₁₀ levels in Middleton, Wisconsin are 35.117 μg/m³.

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

The current carbon monoxide (CO) level in Middleton, Wisconsin is 0.118 ppm.

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

The current sulfur dioxide (SO₂) levels in Middleton, Wisconsin are 0.453 ppb.

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

The current ozone (O₃) levels at Middleton, Wisconsin is 23.571 ppm.

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

The current nitrogen dioxide (NO₂) levels at Middleton, Wisconsin is 6.531 ppb.

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