What are the current PM10 levels at Brookfield, Wisconsin?

The current PM10 levels in Brookfield, Wisconsin are 29.22 μg/m3.

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

The current sulfur dioxide (SO2) levels in Brookfield, Wisconsin are 1.155 ppb.

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

The current ozone (O3) levels at Brookfield, Wisconsin is 30.011 ppm.

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

The current nitrogen dioxide (NO2) levels at Brookfield, Wisconsin is 3.705 ppb.

Real-time air quality index in Brookfield, Wisconsin today

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

The measured PM2.5 levels in Brookfield, Wisconsin at present are 6.775 μg/m3.

Stay updated with real-time air quality in Brookfield, 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

Brookfield, Wisconsin

Last updated: ... (Local time)

Common air pollutants in Brookfield, Wisconsin

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

6.78 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

29.22 μg/m³

155

255

425

605+

Ozone (O₃)

30.01 ppb

201

201+

Sulfur Dioxide (SO₂)

1.16 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

3.71 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.17 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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Brookfield, Wisconsin

Scroll To Air Quality Map

Track live Brookfield, Wisconsin air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-01-21T11:00:00.000Z	52 \| moderate	9.796 \| good	19.37 \| good	19.03 \| good	1.442 \| good	26.827 \| good	0.308 \| good
2026-01-21T12:00:00.000Z	44 \| good	8.459 \| good	22.66 \| good	19.353 \| good	1.568 \| good	28.141 \| good	0.308 \| good
2026-01-21T13:00:00.000Z	52 \| moderate	9.799 \| good	44.067 \| good	17.72 \| good	1.551 \| good	28.983 \| good	0.308 \| good
2026-01-21T14:00:00.000Z	58 \| moderate	12.807 \| fine	21.538 \| good	18.159 \| good	1.592 \| good	28.414 \| good	0.44 \| good
2026-01-21T15:00:00.000Z	56 \| moderate	12.31 \| fine	22.059 \| good	19.942 \| good	1.284 \| good	25.903 \| good	0.374 \| good
2026-01-21T16:00:00.000Z	52 \| moderate	10.083 \| good	30.729 \| good	23.406 \| good	1.226 \| good	20.83 \| good	0.37 \| good
2026-01-21T17:00:00.000Z	56 \| moderate	11.985 \| good	23.367 \| good	20.837 \| good	1.266 \| good	13.004 \| good	0.308 \| good
2026-01-21T18:00:00.000Z	54 \| moderate	11.155 \| good	18.832 \| good	23.831 \| good	1.253 \| good	9.944 \| good	0.304 \| good
2026-01-21T19:00:00.000Z	52 \| moderate	9.511 \| good	36.186 \| good	25.441 \| good	1.056 \| good	9.024 \| good	0.238 \| good
2026-01-21T20:00:00.000Z	44 \| good	8.477 \| good	31.388 \| good	25.431 \| good	1.12 \| good	7.34 \| good	0.238 \| good
2026-01-21T21:00:00.000Z	44 \| good	8.047 \| good	35.897 \| good	25.899 \| good	0.993 \| good	6.921 \| good	0.238 \| good
2026-01-21T22:00:00.000Z	49 \| good	8.606 \| good	25.847 \| good	24.638 \| good	1.159 \| good	7.298 \| good	0.308 \| good
2026-01-21T23:00:00.000Z	49 \| good	8.664 \| good	32.478 \| good	25.042 \| good	1.107 \| good	10.649 \| good	0.308 \| good
2026-01-22T00:00:00.000Z	49 \| good	8.575 \| good	30.813 \| good	29.121 \| good	1.099 \| good	10.888 \| good	0.308 \| good
2026-01-22T01:00:00.000Z	49 \| good	8.802 \| good	28.732 \| good	28.69 \| good	1.103 \| good	10.81 \| good	0.304 \| good
2026-01-22T02:00:00.000Z	49 \| good	8.927 \| good	17.367 \| good	25.685 \| good	1.066 \| good	11.374 \| good	0.238 \| good
2026-01-22T03:00:00.000Z	44 \| good	8.412 \| good	27.346 \| good	24.993 \| good	1.058 \| good	10.03 \| good	0.238 \| good
2026-01-22T04:00:00.000Z	49 \| good	8.548 \| good	12.909 \| good	25.45 \| good	1.011 \| good	8.39 \| good	0.238 \| good
2026-01-22T05:00:00.000Z	44 \| good	7.712 \| good	22.133 \| good	23.944 \| good	1.052 \| good	5.486 \| good	0.238 \| good
2026-01-22T06:00:00.000Z	38 \| good	7.399 \| good	21.608 \| good	27.385 \| good	0.935 \| good	5.293 \| good	0.171 \| good
2026-01-22T07:00:00.000Z	38 \| good	7.318 \| good	12.179 \| good	27.109 \| good	0.96 \| good	5.291 \| good	0.171 \| good
2026-01-22T08:00:00.000Z	38 \| good	6.978 \| good	11.537 \| good	26.689 \| good	1.024 \| good	4.756 \| good	0.171 \| good
2026-01-22T09:00:00.000Z	33 \| good	5.761 \| good	22.737 \| good	27.42 \| good	1.034 \| good	3.987 \| good	0.171 \| good
2026-01-22T10:00:00.000Z	27 \| good	4.872 \| good	16.543 \| good	29.02 \| good	0.926 \| good	3.318 \| good	0.171 \| good
2026-01-22T11:00:00.000Z	26 \| good	4.329 \| good	10.784 \| good	28.053 \| good	1.033 \| good	6.677 \| good	0.171 \| good
2026-01-22T12:00:00.000Z	28 \| good	4.082 \| good	10.1 \| good	29.865 \| good	1.209 \| good	9.063 \| good	0.238 \| good
2026-01-22T13:00:00.000Z	27 \| good	4.33 \| good	9.929 \| good	29.342 \| good	1.192 \| good	9.266 \| good	0.238 \| good
2026-01-22T14:00:00.000Z	27 \| good	4.6 \| good	19.631 \| good	27.235 \| good	1.134 \| good	12.626 \| good	0.313 \| good
2026-01-22T15:00:00.000Z	50 \| good	5.516 \| good	54.241 \| good	27.882 \| good	1.045 \| good	10.567 \| good	0.238 \| good
2026-01-22T16:00:00.000Z	27 \| good	5.248 \| good	19.176 \| good	28.68 \| good	1.091 \| good	8.534 \| good	0.238 \| good
2026-01-22T17:00:00.000Z	28 \| good	5.365 \| good	20.534 \| good	30.03 \| good	1.212 \| good	7.871 \| good	0.171 \| good
2026-01-22T18:00:00.000Z	30 \| good	4.368 \| good	25.441 \| good	32.087 \| good	0.989 \| good	6.965 \| good	0.171 \| good
2026-01-22T19:00:00.000Z	29 \| good	4.804 \| good	20.051 \| good	31.137 \| good	0.944 \| good	7.34 \| good	0.171 \| good
2026-01-22T20:00:00.000Z	30 \| good	4.891 \| good	25.885 \| good	31.703 \| good	1.053 \| good	6.581 \| good	0.171 \| good
2026-01-22T21:00:00.000Z	30 \| good	4.474 \| good	17.701 \| good	32.173 \| good	1.107 \| good	6.82 \| good	0.238 \| good
2026-01-22T22:00:00.000Z	31 \| good	4.386 \| good	17.037 \| good	33.372 \| good	0.974 \| good	7.601 \| good	0.238 \| good
2026-01-22T23:00:00.000Z	31 \| good	4.179 \| good	19.463 \| good	33.109 \| good	0.967 \| good	8.142 \| good	0.238 \| good
2026-01-23T00:00:00.000Z	31 \| good	4.463 \| good	18.845 \| good	34.137 \| good	0.982 \| good	8.927 \| good	0.238 \| good
2026-01-23T01:00:00.000Z	30 \| good	4.683 \| good	19.794 \| good	32.134 \| good	1.15 \| good	7.475 \| good	0.238 \| good
2026-01-23T02:00:00.000Z	28 \| good	4.736 \| good	29.777 \| good	30.364 \| good	1.291 \| good	6.024 \| good	0.171 \| good
2026-01-23T03:00:00.000Z	33 \| good	5.591 \| good	33.708 \| good	29.599 \| good	1.2 \| good	4.92 \| good	0.171 \| good
2026-01-23T04:00:00.000Z	27 \| good	5.13 \| good	24.057 \| good	23.543 \| good	1.138 \| good	5.299 \| good	0.171 \| good
2026-01-23T05:00:00.000Z	31 \| good	4.844 \| good	32.81 \| good	21.03 \| good	1.038 \| good	4.424 \| good	0.166 \| good
2026-01-23T06:00:00.000Z	27 \| good	5.375 \| good	27.205 \| good	20.089 \| good	1.201 \| good	4.359 \| good	0.166 \| good
2026-01-23T07:00:00.000Z	39 \| good	5.339 \| good	42.248 \| good	18.395 \| good	1.263 \| good	4.411 \| good	0.171 \| good
2026-01-23T08:00:00.000Z	33 \| good	5.788 \| good	25.042 \| good	27.915 \| good	1.41 \| good	3.564 \| good	0.171 \| good
2026-01-23T09:00:00.000Z	38 \| good	6.775 \| good	29.22 \| good	30.011 \| good	1.155 \| good	3.705 \| good	0.171 \| good
2026-01-23T10:00:00.000Z	38 \| good	6.775 \| good	29.22 \| good	30.011 \| good	1.155 \| good	3.705 \| good	0.171 \| good
2026-01-23T11:00:00.000Z	18 \| good	2.852 \| good	11.78 \| good	18.977 \| good	0.169 \| good	0.891 \| good	0.133 \| good
2026-01-23T12:00:00.000Z	16 \| good	2.207 \| good	9.183 \| good	16.915 \| good	0.179 \| good	0.962 \| good	0.133 \| good
2026-01-23T13:00:00.000Z	16 \| good	2.526 \| good	10.29 \| good	12.452 \| good	0.195 \| good	1.158 \| good	0.137 \| good
2026-01-23T14:00:00.000Z	11 \| good	2.322 \| good	9.29 \| good	11.882 \| good	0.211 \| good	1.354 \| good	0.142 \| good
2026-01-23T15:00:00.000Z	12 \| good	2.427 \| good	9.983 \| good	13.161 \| good	0.226 \| good	1.55 \| good	0.146 \| good
2026-01-23T16:00:00.000Z	16 \| good	2.601 \| good	10.626 \| good	14.41 \| good	0.233 \| good	1.353 \| good	0.145 \| good
2026-01-23T17:00:00.000Z	16 \| good	2.903 \| good	11.991 \| good	17.371 \| good	0.239 \| good	1.156 \| good	0.144 \| good
2026-01-23T18:00:00.000Z	18 \| good	2.899 \| good	11.991 \| good	18.542 \| good	0.246 \| good	0.958 \| good	0.144 \| good
2026-01-23T19:00:00.000Z	22 \| good	3.78 \| good	16.5 \| good	18.176 \| good	0.241 \| good	1.102 \| good	0.145 \| good
2026-01-23T20:00:00.000Z	22 \| good	3.979 \| good	17.46 \| good	20.225 \| good	0.237 \| good	1.247 \| good	0.146 \| good
2026-01-23T21:00:00.000Z	20 \| good	3.355 \| good	14.5 \| good	21.992 \| good	0.233 \| good	1.391 \| good	0.147 \| good
2026-01-23T22:00:00.000Z	22 \| good	3.608 \| good	16.061 \| good	20.683 \| good	0.231 \| good	2.198 \| good	0.151 \| good
2026-01-23T23:00:00.000Z	22 \| good	4.427 \| good	19.219 \| good	15.817 \| good	0.228 \| good	3.005 \| good	0.155 \| good
2026-01-24T00:00:00.000Z	22 \| good	4.313 \| good	18.844 \| good	13.957 \| good	0.226 \| good	3.812 \| good	0.159 \| good
2026-01-24T01:00:00.000Z	27 \| good	4.911 \| good	21.221 \| good	13.701 \| good	0.26 \| good	3.803 \| good	0.16 \| good
2026-01-24T02:00:00.000Z	27 \| good	5.392 \| good	23.364 \| good	14.308 \| good	0.293 \| good	3.794 \| good	0.16 \| good
2026-01-24T03:00:00.000Z	33 \| good	6.344 \| good	27.917 \| good	14.556 \| good	0.327 \| good	3.785 \| good	0.161 \| good
2026-01-24T04:00:00.000Z	22 \| good	4.122 \| good	18.009 \| good	15.841 \| good	0.338 \| good	3.666 \| good	0.16 \| good
2026-01-24T05:00:00.000Z	22 \| good	3.626 \| good	15.87 \| good	16.529 \| good	0.348 \| good	3.548 \| good	0.16 \| good
2026-01-24T06:00:00.000Z	16 \| good	3.414 \| good	15.294 \| good	17.248 \| good	0.359 \| good	3.429 \| good	0.16 \| good
2026-01-24T07:00:00.000Z	16 \| good	3.088 \| good	13.045 \| good	16.64 \| good	0.347 \| good	3.315 \| good	0.159 \| good
2026-01-24T08:00:00.000Z	16 \| good	2.671 \| good	10.865 \| good	16.657 \| good	0.335 \| good	3.201 \| good	0.158 \| good
2026-01-24T09:00:00.000Z	18 \| good	2.402 \| good	9.865 \| good	18.806 \| good	0.322 \| good	3.087 \| good	0.158 \| good
2026-01-24T10:00:00.000Z	17 \| good	2.803 \| good	11.43 \| good	18.172 \| good	0.313 \| good	3.248 \| good	0.159 \| good
2026-01-24T11:00:00.000Z	22 \| good	3.763 \| good	16.57 \| good	16.539 \| good	0.304 \| good	3.408 \| good	0.16 \| good
2026-01-24T12:00:00.000Z	17 \| good	3.484 \| good	15.259 \| good	18.399 \| good	0.296 \| good	3.569 \| good	0.161 \| good
2026-01-24T13:00:00.000Z	27 \| good	5.185 \| good	22.316 \| good	18.068 \| good	0.336 \| good	3.977 \| good	0.172 \| good
2026-01-24T14:00:00.000Z	27 \| good	5.047 \| good	21.631 \| good	18.491 \| good	0.376 \| good	4.385 \| good	0.183 \| good
2026-01-24T15:00:00.000Z	22 \| good	4.376 \| good	19.126 \| good	20.408 \| good	0.416 \| good	4.792 \| good	0.193 \| good
2026-01-24T16:00:00.000Z	27 \| good	4.991 \| good	21.446 \| good	21.031 \| good	0.461 \| good	4.178 \| good	0.188 \| good
2026-01-24T17:00:00.000Z	27 \| good	5.264 \| good	22.725 \| good	22.23 \| good	0.506 \| good	3.563 \| good	0.184 \| good
2026-01-24T18:00:00.000Z	27 \| good	5.194 \| good	22.37 \| good	22.267 \| good	0.552 \| good	2.948 \| good	0.179 \| good
2026-01-24T19:00:00.000Z	33 \| good	5.888 \| good	25.782 \| good	22.171 \| good	0.576 \| good	3.252 \| good	0.177 \| good
2026-01-24T20:00:00.000Z	33 \| good	6.301 \| good	27.749 \| good	20.247 \| good	0.601 \| good	3.555 \| good	0.176 \| good
2026-01-24T21:00:00.000Z	33 \| good	6.294 \| good	27.599 \| good	18.146 \| good	0.626 \| good	3.859 \| good	0.174 \| good
2026-01-24T22:00:00.000Z	33 \| good	6.223 \| good	27.452 \| good	16.104 \| good	0.625 \| good	6.156 \| good	0.188 \| good
2026-01-24T23:00:00.000Z	44 \| good	7.719 \| good	33.87 \| good	11.082 \| good	0.624 \| good	8.453 \| good	0.201 \| good
2026-01-25T00:00:00.000Z	38 \| good	7.145 \| good	31.614 \| good	8.397 \| good	0.623 \| good	10.75 \| good	0.215 \| good
2026-01-25T01:00:00.000Z	38 \| good	7.438 \| good	32.648 \| good	15.025 \| good	0.603 \| good	11.449 \| good	0.222 \| good
2026-01-25T02:00:00.000Z	38 \| good	7.311 \| good	32.455 \| good	18.581 \| good	0.584 \| good	12.148 \| good	0.229 \| good
2026-01-25T03:00:00.000Z	44 \| good	7.934 \| good	34.969 \| good	18.789 \| good	0.564 \| good	12.848 \| good	0.236 \| good
2026-01-25T04:00:00.000Z	33 \| good	6.352 \| good	28.283 \| good	16.493 \| good	0.507 \| good	12.229 \| good	0.23 \| good
2026-01-25T05:00:00.000Z	33 \| good	6.322 \| good	27.996 \| good	17.813 \| good	0.45 \| good	11.609 \| good	0.225 \| good
2026-01-25T06:00:00.000Z	44 \| good	7.707 \| good	8.058 \| good	21.03 \| good	0.396 \| good	10.846 \| good	0.219 \| good
2026-01-25T07:00:00.000Z	27 \| good	5.273 \| good	22.685 \| good	18.793 \| good	0.385 \| good	9.245 \| good	0.207 \| good
2026-01-25T08:00:00.000Z	27 \| good	4.65 \| good	20.489 \| good	15.83 \| good	0.377 \| good	7.499 \| good	0.193 \| good
2026-01-25T09:00:00.000Z	27 \| good	4.561 \| good	20.104 \| good	17.239 \| good	0.369 \| good	5.753 \| good	0.18 \| good
2026-01-25T10:00:00.000Z	27 \| good	4.877 \| good	21.234 \| good	18.902 \| good	0.419 \| good	5.339 \| good	0.177 \| good

Brookfield

Empower business decisions with accurate air quality data

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

0.19ppm

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 Brookfield, Wisconsin updated?

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

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

The worst air quality in Brookfield, Wisconsin was recorded at 03:00:00 on 2026-01-22.

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

The best air quality in Brookfield, Wisconsin was recorded at 11:00:00 on 2026-01-22.

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

The real-time air quality index in Brookfield, Wisconsin is 38, currently categorized as Good.

Which pollutant is found most often in Brookfield, Wisconsin?

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

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

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

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

The measured PM_2.5 levels in Brookfield, Wisconsin at present are 6.775 μg/m³.

What are the current PM₁₀ levels at Brookfield, Wisconsin?

The current PM₁₀ levels in Brookfield, Wisconsin are 29.22 μg/m³.

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

The current carbon monoxide (CO) level in Brookfield, Wisconsin is 0.171 ppm.

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

The current sulfur dioxide (SO₂) levels in Brookfield, Wisconsin are 1.155 ppb.

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

The current ozone (O₃) levels at Brookfield, Wisconsin is 30.011 ppm.

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

The current nitrogen dioxide (NO₂) levels at Brookfield, Wisconsin is 3.705 ppb.

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