What are the current PM10 levels at Brookfield, Wisconsin?

The current PM10 levels in Brookfield, Wisconsin are 53.989 μg/m3.

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

The current sulfur dioxide (SO2) levels in Brookfield, Wisconsin are 0.794 ppb.

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

The current ozone (O3) levels at Brookfield, Wisconsin is 35.292 ppm.

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

The current nitrogen dioxide (NO2) levels at Brookfield, Wisconsin is 3.194 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 14.952 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)

Moderate

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)

14.95 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

53.99 μg/m³

155

255

425

605+

Ozone (O₃)

35.29 ppb

201

201+

Sulfur Dioxide (SO₂)

0.79 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

3.19 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.26 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
2026-10-20T21:00:00.000Z	52 \| moderate	9.562 \| good	45.016 \| good	39.956 \| good	0.559 \| good	3.437 \| good	0.262 \| good
2026-10-20T22:00:00.000Z	45 \| good	7.62 \| good	48.931 \| good	39.126 \| good	0.552 \| good	2.697 \| good	0.262 \| good
2026-10-20T23:00:00.000Z	42 \| good	6.018 \| good	16.09 \| good	45.497 \| good	0.447 \| good	3.995 \| good	0.267 \| good
2026-10-21T00:00:00.000Z	40 \| good	7.173 \| good	29.307 \| good	42.734 \| good	0.354 \| good	7.595 \| good	0.281 \| good
2026-10-21T01:00:00.000Z	60 \| moderate	13.538 \| fine	51.675 \| good	41.135 \| good	0.303 \| good	11.685 \| good	0.287 \| good
2026-10-21T02:00:00.000Z	62 \| moderate	14.519 \| fine	54.246 \| good	42.576 \| good	0.243 \| good	12.988 \| good	0.292 \| good
2026-10-21T03:00:00.000Z	67 \| moderate	18.279 \| fine	80.597 \| fine	22.518 \| good	1.377 \| good	14.322 \| good	0.22 \| good
2026-10-21T04:00:00.000Z	58 \| moderate	13.239 \| fine	68.009 \| fine	24.725 \| good	0.487 \| good	24.74 \| good	0.405 \| good
2026-10-21T05:00:00.000Z	58 \| moderate	13.39 \| fine	60.781 \| fine	24.672 \| good	0.976 \| good	22.234 \| good	0.343 \| good
2026-10-21T06:00:00.000Z	58 \| moderate	13.116 \| fine	40.99 \| good	20.085 \| good	0.862 \| good	23.56 \| good	0.339 \| good
2026-10-21T07:00:00.000Z	58 \| moderate	13.304 \| fine	45.427 \| good	11.167 \| good	0.788 \| good	22.719 \| good	0.344 \| good
2026-10-21T08:00:00.000Z	62 \| moderate	15.078 \| fine	48.262 \| good	11.95 \| good	0.621 \| good	18.832 \| good	0.278 \| good
2026-10-21T09:00:00.000Z	58 \| moderate	12.81 \| fine	30.651 \| good	4.813 \| good	0.617 \| good	16.497 \| good	0.272 \| good
2026-10-21T10:00:00.000Z	62 \| moderate	15.032 \| fine	50.224 \| good	10.996 \| good	0.8 \| good	17.714 \| good	0.344 \| good
2026-10-21T11:00:00.000Z	58 \| moderate	12.537 \| fine	48.453 \| good	3.527 \| good	0.943 \| good	17.981 \| good	0.476 \| good
2026-10-21T12:00:00.000Z	58 \| moderate	12.529 \| fine	56.121 \| fine	6.149 \| good	0.903 \| good	17.854 \| good	0.481 \| good
2026-10-21T13:00:00.000Z	52 \| moderate	10.283 \| good	31.089 \| good	4.863 \| good	0.934 \| good	13.671 \| good	0.481 \| good
2026-10-21T14:00:00.000Z	77 \| moderate	23.083 \| fine	44.608 \| good	8.338 \| good	1.292 \| good	19.375 \| good	0.508 \| good
2026-10-21T15:00:00.000Z	81 \| moderate	24.826 \| fine	82.832 \| fine	16.871 \| good	1.135 \| good	19.718 \| good	0.506 \| good
2026-10-21T16:00:00.000Z	81 \| moderate	25.086 \| fine	81.016 \| fine	16.556 \| good	1.455 \| good	20.026 \| good	0.405 \| good
2026-10-21T17:00:00.000Z	69 \| moderate	18.817 \| fine	81.41 \| fine	23.011 \| good	1.348 \| good	19.319 \| good	0.332 \| good
2026-10-21T18:00:00.000Z	64 \| moderate	16.202 \| fine	80.828 \| fine	25.002 \| good	1.22 \| good	16.475 \| good	0.328 \| good
2026-10-21T19:00:00.000Z	60 \| moderate	14.388 \| fine	53.161 \| good	29.98 \| good	1.023 \| good	14.45 \| good	0.328 \| good
2026-10-21T20:00:00.000Z	49 \| good	9.033 \| good	42.213 \| good	44.083 \| good	1.001 \| good	13.733 \| good	0.328 \| good
2026-10-21T21:00:00.000Z	44 \| good	8.239 \| good	31.21 \| good	37.569 \| good	1.036 \| good	15.105 \| good	0.328 \| good
2026-10-21T22:00:00.000Z	62 \| moderate	14.701 \| fine	57.551 \| fine	31.335 \| good	0.889 \| good	11.202 \| good	0.328 \| good
2026-10-21T23:00:00.000Z	67 \| moderate	17.612 \| fine	68.108 \| fine	44.19 \| good	0.915 \| good	11.41 \| good	0.333 \| good
2026-10-22T00:00:00.000Z	66 \| moderate	16.557 \| fine	78.808 \| fine	40.211 \| good	0.511 \| good	20.349 \| good	0.409 \| good
2026-10-22T01:00:00.000Z	56 \| moderate	11.881 \| good	47.065 \| good	42.338 \| good	0.453 \| good	23.146 \| good	0.424 \| good
2026-10-22T02:00:00.000Z	60 \| moderate	13.866 \| fine	56.599 \| fine	30.568 \| good	0.412 \| good	26.974 \| good	0.485 \| good
2026-10-22T03:00:00.000Z	52 \| moderate	10.428 \| good	46.361 \| good	19.458 \| good	0.911 \| good	29.879 \| good	0.323 \| good
2026-10-22T04:00:00.000Z	71 \| moderate	20.204 \| fine	86.737 \| fine	21.747 \| good	0.317 \| good	26.187 \| good	0.557 \| good
2026-10-22T05:00:00.000Z	77 \| moderate	23.214 \| fine	80.978 \| fine	15.725 \| good	0.386 \| good	22.157 \| good	0.49 \| good
2026-10-22T06:00:00.000Z	77 \| moderate	22.663 \| fine	80.918 \| fine	14.962 \| good	0.37 \| good	22.185 \| good	0.378 \| good
2026-10-22T07:00:00.000Z	75 \| moderate	22.215 \| fine	83.801 \| fine	11.12 \| good	0.37 \| good	18.872 \| good	0.378 \| good
2026-10-22T08:00:00.000Z	67 \| moderate	17.929 \| fine	69.233 \| fine	10.351 \| good	0.458 \| good	18.003 \| good	0.362 \| good
2026-10-22T09:00:00.000Z	69 \| moderate	18.655 \| fine	64.554 \| fine	10.134 \| good	0.431 \| good	19.07 \| good	0.356 \| good
2026-10-22T10:00:00.000Z	71 \| moderate	20.181 \| fine	84.156 \| fine	4.396 \| good	0.418 \| good	20.01 \| good	0.352 \| good
2026-10-22T11:00:00.000Z	69 \| moderate	19.073 \| fine	43.342 \| good	3.708 \| good	0.412 \| good	22.183 \| good	0.494 \| good
2026-10-22T12:00:00.000Z	64 \| moderate	16.37 \| fine	39.211 \| good	11.198 \| good	0.334 \| good	27.367 \| good	0.526 \| good
2026-10-22T13:00:00.000Z	67 \| moderate	18.079 \| fine	50.061 \| good	3.338 \| good	0.339 \| good	27.897 \| good	0.506 \| good
2026-10-22T14:00:00.000Z	69 \| moderate	18.517 \| fine	38.108 \| good	17.85 \| good	0.508 \| good	23.102 \| good	0.576 \| good
2026-10-22T15:00:00.000Z	67 \| moderate	18.137 \| fine	43.471 \| good	13.184 \| good	0.344 \| good	10.735 \| good	0.515 \| good
2026-10-22T16:00:00.000Z	64 \| moderate	16.242 \| fine	61.015 \| fine	16.069 \| good	0.557 \| good	7.419 \| good	0.303 \| good
2026-10-22T17:00:00.000Z	62 \| moderate	14.875 \| fine	41.083 \| good	23.252 \| good	0.619 \| good	7.581 \| good	0.343 \| good
2026-10-22T18:00:00.000Z	58 \| moderate	13.184 \| fine	58.603 \| fine	25.395 \| good	0.681 \| good	4.704 \| good	0.272 \| good
2026-10-22T19:00:00.000Z	60 \| moderate	13.079 \| fine	73.728 \| fine	31.432 \| good	0.709 \| good	4.114 \| good	0.262 \| good
2026-10-22T20:00:00.000Z	62 \| moderate	14.952 \| fine	53.989 \| good	35.292 \| good	0.794 \| good	3.194 \| good	0.262 \| good
2026-10-22T20:00:00.000Z	62 \| moderate	14.952 \| fine	53.989 \| good	35.292 \| good	0.794 \| good	3.194 \| good	0.262 \| good
2026-10-22T21:00:00.000Z	64 \| moderate	16.261 \| fine	72.466 \| fine	45.067 \| good	0.657 \| good	8.534 \| good	0.241 \| good
2026-10-22T22:00:00.000Z	64 \| moderate	15.621 \| fine	70.174 \| fine	37.096 \| good	0.66 \| good	11.98 \| good	0.262 \| good
2026-10-22T23:00:00.000Z	67 \| moderate	18.237 \| fine	81.102 \| fine	29.892 \| good	0.674 \| good	17.847 \| good	0.295 \| good
2026-10-23T00:00:00.000Z	67 \| moderate	18.356 \| fine	80.943 \| fine	26.109 \| good	0.717 \| good	22.061 \| good	0.319 \| good
2026-10-23T01:00:00.000Z	66 \| moderate	16.653 \| fine	74.483 \| fine	23.625 \| good	0.77 \| good	24.442 \| good	0.329 \| good
2026-10-23T02:00:00.000Z	64 \| moderate	15.747 \| fine	70.368 \| fine	21.83 \| good	0.812 \| good	25.63 \| good	0.331 \| good
2026-10-23T03:00:00.000Z	64 \| moderate	15.607 \| fine	69.913 \| fine	17.623 \| good	0.841 \| good	26.126 \| good	0.329 \| good
2026-10-23T04:00:00.000Z	64 \| moderate	16.119 \| fine	71.614 \| fine	19.782 \| good	0.852 \| good	26.367 \| good	0.327 \| good
2026-10-23T05:00:00.000Z	64 \| moderate	16.076 \| fine	71.631 \| fine	18.579 \| good	0.847 \| good	25.329 \| good	0.32 \| good
2026-10-23T06:00:00.000Z	64 \| moderate	15.915 \| fine	71.113 \| fine	20.882 \| good	0.852 \| good	23.989 \| good	0.31 \| good
2026-10-23T07:00:00.000Z	66 \| moderate	17.103 \| fine	75.598 \| fine	17.942 \| good	0.879 \| good	23.403 \| good	0.304 \| good
2026-10-23T08:00:00.000Z	66 \| moderate	16.679 \| fine	74.018 \| fine	15.072 \| good	0.935 \| good	23.496 \| good	0.3 \| good
2026-10-23T09:00:00.000Z	64 \| moderate	16.098 \| fine	72.019 \| fine	14.409 \| good	1.024 \| good	24.145 \| good	0.298 \| good
2026-10-23T10:00:00.000Z	64 \| moderate	15.981 \| fine	70.974 \| fine	15.838 \| good	1.156 \| good	25.174 \| good	0.3 \| good
2026-10-23T11:00:00.000Z	66 \| moderate	17.051 \| fine	75.521 \| fine	15.046 \| good	1.323 \| good	26.815 \| good	0.305 \| good
2026-10-23T12:00:00.000Z	69 \| moderate	18.717 \| fine	82.682 \| fine	11.767 \| good	1.541 \| good	29.694 \| good	0.318 \| good
2026-10-23T13:00:00.000Z	71 \| moderate	19.883 \| fine	87.601 \| fine	15.123 \| good	1.789 \| good	29.66 \| good	0.34 \| good
2026-10-23T14:00:00.000Z	75 \| moderate	22.091 \| fine	96.886 \| fine	27.181 \| good	2.11 \| good	27.342 \| good	0.352 \| good
2026-10-23T15:00:00.000Z	73 \| moderate	20.815 \| fine	91.897 \| fine	31.634 \| good	2.448 \| good	25.202 \| good	0.357 \| good
2026-10-23T16:00:00.000Z	71 \| moderate	19.577 \| fine	86.295 \| fine	33.85 \| good	2.817 \| good	23.018 \| good	0.347 \| good
2026-10-23T17:00:00.000Z	71 \| moderate	19.611 \| fine	86.224 \| fine	36.634 \| good	2.913 \| good	20.156 \| good	0.327 \| good
2026-10-23T18:00:00.000Z	69 \| moderate	19.325 \| fine	85.273 \| fine	44.082 \| good	2.686 \| good	16.943 \| good	0.301 \| good
2026-10-23T19:00:00.000Z	67 \| moderate	18.482 \| fine	81.336 \| fine	48.249 \| good	2.131 \| good	14.373 \| good	0.276 \| good
2026-10-23T20:00:00.000Z	69 \| moderate	19.04 \| fine	84.228 \| fine	51.474 \| good	1.803 \| good	13.538 \| good	0.263 \| good
2026-10-23T21:00:00.000Z	75 \| moderate	22.159 \| fine	96.839 \| fine	45.84 \| good	1.874 \| good	13.095 \| good	0.25 \| good
2026-10-23T22:00:00.000Z	77 \| moderate	23.028 \| fine	101.039 \| fine	34.942 \| good	1.916 \| good	16.178 \| good	0.259 \| good
2026-10-23T23:00:00.000Z	75 \| moderate	22.253 \| fine	97.636 \| fine	30.785 \| good	1.992 \| good	19.628 \| good	0.272 \| good
2026-10-24T00:00:00.000Z	71 \| moderate	19.869 \| fine	87.816 \| fine	33.24 \| good	2.078 \| good	20.242 \| good	0.276 \| good
2026-10-24T01:00:00.000Z	64 \| moderate	15.738 \| fine	69.73 \| fine	34.342 \| good	2.11 \| good	19.196 \| good	0.269 \| good
2026-10-24T02:00:00.000Z	62 \| moderate	14.949 \| fine	67.256 \| fine	35.191 \| good	2.067 \| good	17.724 \| good	0.261 \| good
2026-10-24T03:00:00.000Z	62 \| moderate	14.561 \| fine	65.42 \| fine	32.454 \| good	1.959 \| good	16.347 \| good	0.252 \| good
2026-10-24T04:00:00.000Z	62 \| moderate	15.324 \| fine	68.254 \| fine	30.601 \| good	1.821 \| good	14.457 \| good	0.241 \| good
2026-10-24T05:00:00.000Z	66 \| moderate	17.449 \| fine	77.222 \| fine	26.502 \| good	1.636 \| good	11.901 \| good	0.23 \| good
2026-10-24T06:00:00.000Z	71 \| moderate	20.101 \| fine	88.315 \| fine	24.774 \| good	1.475 \| good	10.253 \| good	0.223 \| good
2026-10-24T07:00:00.000Z	75 \| moderate	22.302 \| fine	97.885 \| fine	21.099 \| good	1.401 \| good	9.702 \| good	0.221 \| good
2026-10-24T08:00:00.000Z	77 \| moderate	23.145 \| fine	101.364 \| fine	18.476 \| good	1.42 \| good	9.684 \| good	0.222 \| good
2026-10-24T09:00:00.000Z	75 \| moderate	21.718 \| fine	95.144 \| fine	17.237 \| good	1.494 \| good	9.749 \| good	0.224 \| good
2026-10-24T10:00:00.000Z	67 \| moderate	18.225 \| fine	80.338 \| fine	17.996 \| good	1.569 \| good	9.808 \| good	0.226 \| good
2026-10-24T11:00:00.000Z	66 \| moderate	17.349 \| fine	76.519 \| fine	16.182 \| good	1.603 \| good	9.931 \| good	0.228 \| good
2026-10-24T12:00:00.000Z	64 \| moderate	15.669 \| fine	70.128 \| fine	18.631 \| good	1.594 \| good	10.855 \| good	0.232 \| good
2026-10-24T13:00:00.000Z	62 \| moderate	15.132 \| fine	67.77 \| fine	19.644 \| good	1.556 \| good	12.322 \| good	0.238 \| good
2026-10-24T14:00:00.000Z	64 \| moderate	16.341 \| fine	72.503 \| fine	26.544 \| good	1.498 \| good	11.844 \| good	0.244 \| good
2026-10-24T15:00:00.000Z	60 \| moderate	14.364 \| fine	64.258 \| fine	31.418 \| good	1.504 \| good	10.671 \| good	0.241 \| good
2026-10-24T16:00:00.000Z	56 \| moderate	11.845 \| good	52.949 \| good	34.031 \| good	1.442 \| good	9.923 \| good	0.239 \| good
2026-10-24T17:00:00.000Z	54 \| moderate	10.572 \| good	46.934 \| good	38.246 \| good	1.307 \| good	9.35 \| good	0.235 \| good
2026-10-24T18:00:00.000Z	54 \| moderate	11.198 \| good	49.491 \| good	42.999 \| good	1.233 \| good	8.805 \| good	0.23 \| good
2026-10-24T19:00:00.000Z	54 \| moderate	10.982 \| good	48.722 \| good	45.725 \| good	1.23 \| good	8.167 \| good	0.222 \| good
2026-10-24T20:00:00.000Z	58 \| moderate	12.697 \| fine	57.213 \| fine	48.12 \| good	1.209 \| good	8.424 \| good	0.219 \| good

Brookfield

Empower business decisions with accurate air quality data

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

0.28ppm

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 06:00:00 on 2026-10-22.

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

The best air quality in Brookfield, Wisconsin was recorded at 09:00:00 on 2026-10-21.

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

The real-time air quality index in Brookfield, Wisconsin is 62, currently categorized as Moderate.

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 14.952 μg/m³.

What are the current PM₁₀ levels at Brookfield, Wisconsin?

The current PM₁₀ levels in Brookfield, Wisconsin are 53.989 μg/m³.

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

The current carbon monoxide (CO) level in Brookfield, Wisconsin is 0.262 ppm.

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

The current sulfur dioxide (SO₂) levels in Brookfield, Wisconsin are 0.794 ppb.

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

The current ozone (O₃) levels at Brookfield, Wisconsin is 35.292 ppm.

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

The current nitrogen dioxide (NO₂) levels at Brookfield, Wisconsin is 3.194 ppb.

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