What is the sulfur dioxide (SO2) level in Brown Deer, Wisconsin at the moment?

Currently, Brown Deer, Wisconsin has a sulfur dioxide (SO2) concentration of 0.375 ppb.

What is the ozone (O3) level in Brown Deer, Wisconsin at the moment?

The current ozone (O3) level in Brown Deer, Wisconsin at the moment is 55.761 ppm.

What is the nitrogen dioxide (NO2) level in Brown Deer, Wisconsin at the moment?

Nitrogen dioxide (NO2) level in Brown Deer, Wisconsin at the moment is 2.309 ppb.

Real-time air quality index in Brown Deer, Wisconsin today

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

Stay updated with real-time air quality in Brown Deer, 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)

129

Unhealthy for sensitive groups

Brown Deer, Wisconsin

Last updated: ... (Local time)

Major air pollutants in Brown Deer, Wisconsin

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

42.88 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

211.32 μg/m³

155

255

425

605+

Ozone (O₃)

55.76 ppb

201

201+

Sulfur Dioxide (SO₂)

0.38 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

2.31 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.28 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

Brown Deer, Wisconsin

Get Live Pollen Counts

Brown Deer, Wisconsin

Scroll To Air Quality Map

Track live Brown Deer, Wisconsin air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-06-04T07:00:00.000Z	52 \| moderate	9.546 \| good	48.014 \| good	40.136 \| good	0.155 \| good	2.398 \| good	0.474 \| good
2025-06-04T08:00:00.000Z	60 \| moderate	13.973 \| fine	44.895 \| good	36.436 \| good	0.398 \| good	3.5 \| good	0.832 \| good
2025-06-04T09:00:00.000Z	77 \| moderate	22.595 \| fine	62.452 \| fine	33.298 \| good	0.369 \| good	3.144 \| good	1.112 \| good
2025-06-04T10:00:00.000Z	102 \| sensitive	35.666 \| moderate	101.774 \| fine	32.108 \| good	0.48 \| good	2.751 \| good	1.113 \| good
2025-06-04T11:00:00.000Z	127 \| sensitive	45.697 \| moderate	156.256 \| moderate	32.024 \| good	0.401 \| good	3.567 \| good	1.241 \| good
2025-06-04T12:00:00.000Z	96 \| moderate	33.266 \| fine	126.553 \| fine	31.592 \| good	0.338 \| good	3.955 \| good	0.868 \| good
2025-06-04T13:00:00.000Z	137 \| sensitive	49.987 \| moderate	226.004 \| moderate	41.736 \| good	0.263 \| good	2.498 \| good	0.21 \| good
2025-06-04T14:00:00.000Z	151 \| unhealthy	55.55 \| poor	134.657 \| fine	31.731 \| good	0.356 \| good	2.995 \| good	0.888 \| good
2025-06-04T15:00:00.000Z	132 \| sensitive	48.23 \| moderate	133.718 \| fine	35.529 \| good	0.408 \| good	2.654 \| good	0.871 \| good
2025-06-04T16:00:00.000Z	99 \| moderate	34.662 \| fine	138.391 \| fine	39.783 \| good	0.43 \| good	2.213 \| good	0.564 \| good
2025-06-04T17:00:00.000Z	102 \| sensitive	36.456 \| moderate	138.358 \| fine	39.727 \| good	0.525 \| good	3.36 \| good	0.78 \| good
2025-06-04T18:00:00.000Z	115 \| sensitive	41.208 \| moderate	155.681 \| moderate	40.532 \| good	0.704 \| good	2.419 \| good	0.776 \| good
2025-06-04T19:00:00.000Z	102 \| sensitive	36.022 \| moderate	115.644 \| fine	42.23 \| good	0.379 \| good	2.412 \| good	0.696 \| good
2025-06-04T20:00:00.000Z	139 \| sensitive	50.945 \| moderate	145.197 \| fine	44.839 \| good	0.344 \| good	2.608 \| good	0.471 \| good
2025-06-04T21:00:00.000Z	154 \| unhealthy	59.833 \| poor	239.885 \| moderate	45.238 \| good	0.449 \| good	1.637 \| good	0.366 \| good
2025-06-04T22:00:00.000Z	122 \| sensitive	44.026 \| moderate	110.3 \| fine	46.54 \| good	0.416 \| good	1.88 \| good	0.366 \| good
2025-06-04T23:00:00.000Z	119 \| sensitive	42.812 \| moderate	126.621 \| fine	45.037 \| good	0.39 \| good	1.791 \| good	0.366 \| good
2025-06-05T00:00:00.000Z	94 \| moderate	31.858 \| fine	95.526 \| fine	46.144 \| good	0.147 \| good	2.329 \| good	0.306 \| good
2025-06-05T01:00:00.000Z	96 \| moderate	32.7 \| fine	103.51 \| fine	45.725 \| good	0.149 \| good	3.533 \| good	0.393 \| good
2025-06-05T02:00:00.000Z	110 \| sensitive	38.692 \| moderate	125.349 \| fine	40.572 \| good	0.242 \| good	10.161 \| good	0.555 \| good
2025-06-05T03:00:00.000Z	107 \| sensitive	37.975 \| moderate	96.688 \| fine	31.865 \| good	0.343 \| good	16.859 \| good	0.555 \| good
2025-06-05T04:00:00.000Z	105 \| sensitive	36.918 \| moderate	117.022 \| fine	23.127 \| good	0.342 \| good	16.091 \| good	0.69 \| good
2025-06-05T05:00:00.000Z	107 \| sensitive	37.635 \| moderate	143.747 \| fine	18.366 \| good	0.273 \| good	16.81 \| good	0.619 \| good
2025-06-05T06:00:00.000Z	116 \| sensitive	41.099 \| moderate	185.357 \| moderate	10.79 \| good	0.28 \| good	17.616 \| good	0.619 \| good
2025-06-05T07:00:00.000Z	119 \| sensitive	43.47 \| moderate	187.667 \| moderate	7.696 \| good	0.419 \| good	18.337 \| good	0.547 \| good
2025-06-05T08:00:00.000Z	119 \| sensitive	43.167 \| moderate	139.796 \| fine	5.502 \| good	0.169 \| good	15.854 \| good	0.479 \| good
2025-06-05T09:00:00.000Z	122 \| sensitive	43.929 \| moderate	166.53 \| moderate	4.123 \| good	0.155 \| good	14.184 \| good	0.551 \| good
2025-06-05T10:00:00.000Z	122 \| sensitive	43.603 \| moderate	154.709 \| fine	3.628 \| good	0.237 \| good	15.974 \| good	0.547 \| good
2025-06-05T11:00:00.000Z	124 \| sensitive	45.097 \| moderate	124.821 \| fine	3.689 \| good	0.318 \| good	16.657 \| good	0.697 \| good
2025-06-05T12:00:00.000Z	124 \| sensitive	44.647 \| moderate	171.241 \| moderate	9.972 \| good	0.241 \| good	13.673 \| good	0.699 \| good
2025-06-05T13:00:00.000Z	122 \| sensitive	43.958 \| moderate	154.983 \| fine	17.228 \| good	0.39 \| good	10.396 \| good	0.556 \| good
2025-06-05T14:00:00.000Z	122 \| sensitive	43.895 \| moderate	165.222 \| moderate	24.275 \| good	0.182 \| good	4.642 \| good	0.407 \| good
2025-06-05T15:00:00.000Z	119 \| sensitive	43.331 \| moderate	176.118 \| moderate	28.749 \| good	0.215 \| good	2.696 \| good	0.39 \| good
2025-06-05T16:00:00.000Z	117 \| sensitive	42.079 \| moderate	164.08 \| moderate	33.192 \| good	0.458 \| good	2.851 \| good	0.39 \| good
2025-06-05T17:00:00.000Z	117 \| sensitive	41.874 \| moderate	173.073 \| moderate	39.281 \| good	0.656 \| good	2.564 \| good	0.375 \| good
2025-06-05T18:00:00.000Z	112 \| sensitive	40.053 \| moderate	122.639 \| fine	45.477 \| good	0.5 \| good	1.681 \| good	0.37 \| good
2025-06-05T19:00:00.000Z	115 \| sensitive	41.194 \| moderate	120.081 \| fine	50.037 \| good	0.336 \| good	1.776 \| good	0.294 \| good
2025-06-05T20:00:00.000Z	112 \| sensitive	40.139 \| moderate	134.392 \| fine	51.879 \| good	0.653 \| good	1.71 \| good	0.29 \| good
2025-06-05T21:00:00.000Z	120 \| sensitive	43.042 \| moderate	194.292 \| moderate	53.263 \| good	0.69 \| good	1.541 \| good	0.281 \| good
2025-06-05T22:00:00.000Z	129 \| sensitive	42.879 \| moderate	211.319 \| moderate	55.761 \| fine	0.375 \| good	2.309 \| good	0.281 \| good
2025-06-05T23:00:00.000Z	137 \| sensitive	50.377 \| moderate	209.908 \| moderate	55.933 \| fine	0.384 \| good	2.843 \| good	0.277 \| good
2025-06-06T00:00:00.000Z	124 \| sensitive	44.989 \| moderate	199.349 \| moderate	53.177 \| good	0.588 \| good	3.387 \| good	0.281 \| good
2025-06-06T01:00:00.000Z	96 \| moderate	33.176 \| fine	138.068 \| fine	49.815 \| good	0.793 \| good	2.888 \| good	0.281 \| good
2025-06-06T02:00:00.000Z	137 \| sensitive	49.602 \| moderate	220.355 \| moderate	49.738 \| good	0.159 \| good	2.857 \| good	0.285 \| good
2025-06-06T03:00:00.000Z	129 \| sensitive	46.601 \| moderate	202.436 \| moderate	49.278 \| good	0.335 \| good	2.882 \| good	0.29 \| good
2025-06-06T04:00:00.000Z	107 \| sensitive	37.701 \| moderate	150.037 \| fine	44.502 \| good	0.136 \| good	3.949 \| good	0.287 \| good
2025-06-06T05:00:00.000Z	105 \| sensitive	37.36 \| moderate	150.815 \| fine	40.039 \| good	0.692 \| good	5.813 \| good	0.362 \| good
2025-06-06T06:00:00.000Z	102 \| sensitive	36.453 \| moderate	137.992 \| fine	34.245 \| good	0.606 \| good	7.747 \| good	0.368 \| good
2025-06-05T23:00:00.000Z	129 \| sensitive	42.879 \| moderate	211.319 \| moderate	55.761 \| fine	0.375 \| good	2.309 \| good	0.281 \| good
2025-06-06T00:00:00.000Z	119 \| sensitive	42.642 \| moderate	189.337 \| moderate	42.351 \| good	0.271 \| good	6.981 \| good	0.266 \| good
2025-06-06T01:00:00.000Z	115 \| sensitive	41.143 \| moderate	183.29 \| moderate	31.751 \| good	0.535 \| good	8.167 \| good	0.252 \| good
2025-06-06T02:00:00.000Z	124 \| sensitive	45.177 \| moderate	202.5 \| moderate	30.051 \| good	0.49 \| good	7.61 \| good	0.252 \| good
2025-06-06T03:00:00.000Z	122 \| sensitive	43.754 \| moderate	195.67 \| moderate	30.329 \| good	0.445 \| good	7.052 \| good	0.252 \| good
2025-06-06T04:00:00.000Z	124 \| sensitive	45.152 \| moderate	202.402 \| moderate	31.818 \| good	0.457 \| good	5.849 \| good	0.224 \| good
2025-06-06T05:00:00.000Z	124 \| sensitive	45.2 \| moderate	202.231 \| moderate	32.455 \| good	0.369 \| good	4.859 \| good	0.217 \| good
2025-06-06T06:00:00.000Z	120 \| sensitive	43.408 \| moderate	193.439 \| moderate	33.102 \| good	0.281 \| good	3.869 \| good	0.211 \| good
2025-06-06T07:00:00.000Z	115 \| sensitive	40.657 \| moderate	180.286 \| moderate	27.459 \| good	0.314 \| good	4.248 \| good	0.2 \| good
2025-06-06T08:00:00.000Z	100 \| moderate	35.469 \| fine	154.485 \| fine	25.596 \| good	0.253 \| good	3.62 \| good	0.197 \| good
2025-06-06T09:00:00.000Z	92 \| moderate	31.036 \| fine	134.776 \| fine	25.709 \| good	0.193 \| good	2.992 \| good	0.194 \| good
2025-06-06T10:00:00.000Z	84 \| moderate	26.502 \| fine	115.216 \| fine	27.602 \| good	0.352 \| good	7.29 \| good	0.218 \| good
2025-06-06T11:00:00.000Z	88 \| moderate	29.212 \| fine	126.88 \| fine	23.569 \| good	0.3 \| good	6.673 \| good	0.217 \| good
2025-06-06T12:00:00.000Z	90 \| moderate	29.974 \| fine	129.768 \| fine	27.072 \| good	0.248 \| good	6.055 \| good	0.216 \| good
2025-06-06T13:00:00.000Z	84 \| moderate	27.146 \| fine	118.182 \| fine	34.116 \| good	0.553 \| good	5.189 \| good	0.234 \| good
2025-06-06T14:00:00.000Z	77 \| moderate	23.188 \| fine	101.28 \| fine	34.057 \| good	0.47 \| good	6.088 \| good	0.245 \| good
2025-06-06T15:00:00.000Z	79 \| moderate	23.992 \| fine	104.227 \| fine	34.615 \| good	0.387 \| good	6.986 \| good	0.257 \| good
2025-06-06T16:00:00.000Z	79 \| moderate	24.14 \| fine	105.192 \| fine	36.635 \| good	0.545 \| good	3.292 \| good	0.215 \| good
2025-06-06T17:00:00.000Z	73 \| moderate	21.091 \| fine	93.132 \| fine	42.79 \| good	0.496 \| good	4.582 \| good	0.235 \| good
2025-06-06T18:00:00.000Z	73 \| moderate	21.438 \| fine	93.851 \| fine	41.383 \| good	0.447 \| good	5.873 \| good	0.255 \| good
2025-06-06T19:00:00.000Z	77 \| moderate	22.72 \| fine	99.023 \| fine	36.291 \| good	0.491 \| good	3.096 \| good	0.212 \| good
2025-06-06T20:00:00.000Z	79 \| moderate	24.085 \| fine	104.908 \| fine	36.189 \| good	0.457 \| good	4.596 \| good	0.236 \| good
2025-06-06T21:00:00.000Z	73 \| moderate	20.797 \| fine	91.157 \| fine	38.537 \| good	0.423 \| good	6.097 \| good	0.259 \| good
2025-06-06T22:00:00.000Z	71 \| moderate	19.83 \| fine	87.835 \| fine	41.412 \| good	0.568 \| good	7.656 \| good	0.246 \| good
2025-06-06T23:00:00.000Z	60 \| moderate	14.097 \| fine	63.122 \| fine	40.429 \| good	0.514 \| good	10.234 \| good	0.276 \| good
2025-06-07T00:00:00.000Z	52 \| moderate	9.949 \| good	44.457 \| good	37.909 \| good	0.459 \| good	12.811 \| good	0.305 \| good
2025-06-07T01:00:00.000Z	56 \| moderate	12.456 \| fine	55.482 \| fine	38.69 \| good	0.646 \| good	7.627 \| good	0.239 \| good
2025-06-07T02:00:00.000Z	62 \| moderate	15.371 \| fine	68.288 \| fine	40.23 \| good	0.567 \| good	7.088 \| good	0.237 \| good
2025-06-07T03:00:00.000Z	52 \| moderate	9.694 \| good	42.95 \| good	37.473 \| good	0.489 \| good	6.549 \| good	0.234 \| good
2025-06-07T04:00:00.000Z	35 \| good	2.102 \| good	8.731 \| good	37.53 \| good	0.452 \| good	5.373 \| good	0.22 \| good
2025-06-07T05:00:00.000Z	33 \| good	1.794 \| good	7.312 \| good	36.024 \| good	0.359 \| good	4.866 \| good	0.217 \| good
2025-06-07T06:00:00.000Z	30 \| good	1.592 \| good	6.308 \| good	31.616 \| good	0.266 \| good	4.36 \| good	0.215 \| good
2025-06-07T07:00:00.000Z	25 \| good	2.492 \| good	10.175 \| good	27.133 \| good	0.318 \| good	4.409 \| good	0.202 \| good
2025-06-07T08:00:00.000Z	23 \| good	3.046 \| good	12.554 \| good	25.008 \| good	0.258 \| good	3.876 \| good	0.2 \| good
2025-06-07T09:00:00.000Z	25 \| good	2.693 \| good	11.162 \| good	27.399 \| good	0.197 \| good	3.343 \| good	0.198 \| good
2025-06-07T10:00:00.000Z	29 \| good	2.117 \| good	8.721 \| good	30.594 \| good	0.251 \| good	3.41 \| good	0.195 \| good
2025-06-07T11:00:00.000Z	26 \| good	2.636 \| good	10.732 \| good	27.732 \| good	0.214 \| good	3.063 \| good	0.195 \| good
2025-06-07T12:00:00.000Z	29 \| good	3.36 \| good	15.041 \| good	30.706 \| good	0.177 \| good	2.715 \| good	0.194 \| good
2025-06-07T13:00:00.000Z	31 \| good	5.23 \| good	22.514 \| good	34.02 \| good	0.336 \| good	2.592 \| good	0.199 \| good
2025-06-07T14:00:00.000Z	31 \| good	4.57 \| good	19.642 \| good	33.954 \| good	0.275 \| good	2.76 \| good	0.204 \| good
2025-06-07T15:00:00.000Z	29 \| good	2.972 \| good	12.302 \| good	31.176 \| good	0.214 \| good	2.928 \| good	0.209 \| good
2025-06-07T16:00:00.000Z	29 \| good	4.516 \| good	19.27 \| good	31.107 \| good	0.377 \| good	1.825 \| good	0.192 \| good
2025-06-07T17:00:00.000Z	31 \| good	3.754 \| good	16.212 \| good	34.345 \| good	0.305 \| good	2.375 \| good	0.203 \| good
2025-06-07T18:00:00.000Z	31 \| good	4.818 \| good	20.956 \| good	34.495 \| good	0.232 \| good	2.925 \| good	0.214 \| good
2025-06-07T19:00:00.000Z	33 \| good	5.923 \| good	25.948 \| good	32.884 \| good	0.441 \| good	2.3 \| good	0.195 \| good
2025-06-07T20:00:00.000Z	33 \| good	5.998 \| good	26.376 \| good	32.112 \| good	0.354 \| good	3.085 \| good	0.209 \| good
2025-06-07T21:00:00.000Z	30 \| good	4.087 \| good	17.883 \| good	31.637 \| good	0.267 \| good	3.871 \| good	0.224 \| good
2025-06-07T22:00:00.000Z	31 \| good	5.46 \| good	23.658 \| good	33.595 \| good	0.634 \| good	6.384 \| good	0.222 \| good
2025-06-07T23:00:00.000Z	33 \| good	2.755 \| good	11.616 \| good	36.107 \| good	0.483 \| good	7.739 \| good	0.239 \| good

Brown Deer

Get reliable air quality data to drive your business

Brown Deer, Wisconsin air quality map: Stay updated on AQI near you

0.29ppm

How accurate is Wisconsin, USA air quality data?

Air quality and pollutant data for Wisconsin, USA are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.

Source: Ambee Data Sources

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Frequently asked questions

How often is air quality information updated for Brown Deer, Wisconsin?

The air quality information for Brown Deer, Wisconsin is updated every hour for accuracy.

What time in the last 24 hours was the air quality in Brown Deer, Wisconsin at its worst?

In the past 24 hours, the air quality in Brown Deer, Wisconsin was at its worst at 10:00:00 on 2025-06-05.

When did Brown Deer, Wisconsin experience the best air quality in the last 24 hours?

In the last 24 hours, the best air quality in Brown Deer, Wisconsin was observed at 12:00:00 on 2025-06-05.

What is the AQI in Brown Deer, Wisconsin right now?

As of now, the AQI in Brown Deer, Wisconsin is 129, indicating Unhealthy for Sensitive Groups conditions.

What is the most common type of pollution in Brown Deer, Wisconsin?

Brown Deer, Wisconsin air has the highest levels of PM10.

What should I do in case of poor air quality in Brown Deer, Wisconsin?

Poor air quality in Brown Deer, Wisconsin means it's advisable to stay indoors and wear a mask for your protection.

What is the PM_2.5 level in Brown Deer, Wisconsin at the moment?

PM_2.5 levels in Brown Deer, Wisconsin are currently 42.879 μg/m³.

What is the PM₁₀ level in Brown Deer, Wisconsin at the moment?

The PM₁₀ concentration in Brown Deer, Wisconsin is 211.319 μg/m³ at the moment.

What is the carbon monoxide (CO) level in Brown Deer, Wisconsin at the moment?

The current carbon monoxide (CO) concentration in Brown Deer, Wisconsin is 0.281 ppm.

What is the sulfur dioxide (SO₂) level in Brown Deer, Wisconsin at the moment?

Currently, Brown Deer, Wisconsin has a sulfur dioxide (SO₂) concentration of 0.375 ppb.

What is the ozone (O₃) level in Brown Deer, Wisconsin at the moment?

The current ozone (O₃) level in Brown Deer, Wisconsin at the moment is 55.761 ppm.

What is the nitrogen dioxide (NO₂) level in Brown Deer, Wisconsin at the moment?

Nitrogen dioxide (NO₂) level in Brown Deer, Wisconsin at the moment is 2.309 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-06-04T07:00:00.000Z	52 \| moderate	9.546 \| good	48.014 \| good	40.136 \| good	0.155 \| good	2.398 \| good	0.474 \| good
2025-06-04T08:00:00.000Z	60 \| moderate	13.973 \| fine	44.895 \| good	36.436 \| good	0.398 \| good	3.5 \| good	0.832 \| good
2025-06-04T09:00:00.000Z	77 \| moderate	22.595 \| fine	62.452 \| fine	33.298 \| good	0.369 \| good	3.144 \| good	1.112 \| good
2025-06-04T10:00:00.000Z	102 \| sensitive	35.666 \| moderate	101.774 \| fine	32.108 \| good	0.48 \| good	2.751 \| good	1.113 \| good
2025-06-04T11:00:00.000Z	127 \| sensitive	45.697 \| moderate	156.256 \| moderate	32.024 \| good	0.401 \| good	3.567 \| good	1.241 \| good
2025-06-04T12:00:00.000Z	96 \| moderate	33.266 \| fine	126.553 \| fine	31.592 \| good	0.338 \| good	3.955 \| good	0.868 \| good
2025-06-04T13:00:00.000Z	137 \| sensitive	49.987 \| moderate	226.004 \| moderate	41.736 \| good	0.263 \| good	2.498 \| good	0.21 \| good
2025-06-04T14:00:00.000Z	151 \| unhealthy	55.55 \| poor	134.657 \| fine	31.731 \| good	0.356 \| good	2.995 \| good	0.888 \| good
2025-06-04T15:00:00.000Z	132 \| sensitive	48.23 \| moderate	133.718 \| fine	35.529 \| good	0.408 \| good	2.654 \| good	0.871 \| good
2025-06-04T16:00:00.000Z	99 \| moderate	34.662 \| fine	138.391 \| fine	39.783 \| good	0.43 \| good	2.213 \| good	0.564 \| good
2025-06-04T17:00:00.000Z	102 \| sensitive	36.456 \| moderate	138.358 \| fine	39.727 \| good	0.525 \| good	3.36 \| good	0.78 \| good
2025-06-04T18:00:00.000Z	115 \| sensitive	41.208 \| moderate	155.681 \| moderate	40.532 \| good	0.704 \| good	2.419 \| good	0.776 \| good
2025-06-04T19:00:00.000Z	102 \| sensitive	36.022 \| moderate	115.644 \| fine	42.23 \| good	0.379 \| good	2.412 \| good	0.696 \| good
2025-06-04T20:00:00.000Z	139 \| sensitive	50.945 \| moderate	145.197 \| fine	44.839 \| good	0.344 \| good	2.608 \| good	0.471 \| good
2025-06-04T21:00:00.000Z	154 \| unhealthy	59.833 \| poor	239.885 \| moderate	45.238 \| good	0.449 \| good	1.637 \| good	0.366 \| good
2025-06-04T22:00:00.000Z	122 \| sensitive	44.026 \| moderate	110.3 \| fine	46.54 \| good	0.416 \| good	1.88 \| good	0.366 \| good
2025-06-04T23:00:00.000Z	119 \| sensitive	42.812 \| moderate	126.621 \| fine	45.037 \| good	0.39 \| good	1.791 \| good	0.366 \| good
2025-06-05T00:00:00.000Z	94 \| moderate	31.858 \| fine	95.526 \| fine	46.144 \| good	0.147 \| good	2.329 \| good	0.306 \| good
2025-06-05T01:00:00.000Z	96 \| moderate	32.7 \| fine	103.51 \| fine	45.725 \| good	0.149 \| good	3.533 \| good	0.393 \| good
2025-06-05T02:00:00.000Z	110 \| sensitive	38.692 \| moderate	125.349 \| fine	40.572 \| good	0.242 \| good	10.161 \| good	0.555 \| good
2025-06-05T03:00:00.000Z	107 \| sensitive	37.975 \| moderate	96.688 \| fine	31.865 \| good	0.343 \| good	16.859 \| good	0.555 \| good
2025-06-05T04:00:00.000Z	105 \| sensitive	36.918 \| moderate	117.022 \| fine	23.127 \| good	0.342 \| good	16.091 \| good	0.69 \| good
2025-06-05T05:00:00.000Z	107 \| sensitive	37.635 \| moderate	143.747 \| fine	18.366 \| good	0.273 \| good	16.81 \| good	0.619 \| good
2025-06-05T06:00:00.000Z	116 \| sensitive	41.099 \| moderate	185.357 \| moderate	10.79 \| good	0.28 \| good	17.616 \| good	0.619 \| good
2025-06-05T07:00:00.000Z	119 \| sensitive	43.47 \| moderate	187.667 \| moderate	7.696 \| good	0.419 \| good	18.337 \| good	0.547 \| good
2025-06-05T08:00:00.000Z	119 \| sensitive	43.167 \| moderate	139.796 \| fine	5.502 \| good	0.169 \| good	15.854 \| good	0.479 \| good
2025-06-05T09:00:00.000Z	122 \| sensitive	43.929 \| moderate	166.53 \| moderate	4.123 \| good	0.155 \| good	14.184 \| good	0.551 \| good
2025-06-05T10:00:00.000Z	122 \| sensitive	43.603 \| moderate	154.709 \| fine	3.628 \| good	0.237 \| good	15.974 \| good	0.547 \| good
2025-06-05T11:00:00.000Z	124 \| sensitive	45.097 \| moderate	124.821 \| fine	3.689 \| good	0.318 \| good	16.657 \| good	0.697 \| good
2025-06-05T12:00:00.000Z	124 \| sensitive	44.647 \| moderate	171.241 \| moderate	9.972 \| good	0.241 \| good	13.673 \| good	0.699 \| good
2025-06-05T13:00:00.000Z	122 \| sensitive	43.958 \| moderate	154.983 \| fine	17.228 \| good	0.39 \| good	10.396 \| good	0.556 \| good
2025-06-05T14:00:00.000Z	122 \| sensitive	43.895 \| moderate	165.222 \| moderate	24.275 \| good	0.182 \| good	4.642 \| good	0.407 \| good
2025-06-05T15:00:00.000Z	119 \| sensitive	43.331 \| moderate	176.118 \| moderate	28.749 \| good	0.215 \| good	2.696 \| good	0.39 \| good
2025-06-05T16:00:00.000Z	117 \| sensitive	42.079 \| moderate	164.08 \| moderate	33.192 \| good	0.458 \| good	2.851 \| good	0.39 \| good
2025-06-05T17:00:00.000Z	117 \| sensitive	41.874 \| moderate	173.073 \| moderate	39.281 \| good	0.656 \| good	2.564 \| good	0.375 \| good
2025-06-05T18:00:00.000Z	112 \| sensitive	40.053 \| moderate	122.639 \| fine	45.477 \| good	0.5 \| good	1.681 \| good	0.37 \| good
2025-06-05T19:00:00.000Z	115 \| sensitive	41.194 \| moderate	120.081 \| fine	50.037 \| good	0.336 \| good	1.776 \| good	0.294 \| good
2025-06-05T20:00:00.000Z	112 \| sensitive	40.139 \| moderate	134.392 \| fine	51.879 \| good	0.653 \| good	1.71 \| good	0.29 \| good
2025-06-05T21:00:00.000Z	120 \| sensitive	43.042 \| moderate	194.292 \| moderate	53.263 \| good	0.69 \| good	1.541 \| good	0.281 \| good
2025-06-05T22:00:00.000Z	129 \| sensitive	42.879 \| moderate	211.319 \| moderate	55.761 \| fine	0.375 \| good	2.309 \| good	0.281 \| good
2025-06-05T23:00:00.000Z	137 \| sensitive	50.377 \| moderate	209.908 \| moderate	55.933 \| fine	0.384 \| good	2.843 \| good	0.277 \| good
2025-06-06T00:00:00.000Z	124 \| sensitive	44.989 \| moderate	199.349 \| moderate	53.177 \| good	0.588 \| good	3.387 \| good	0.281 \| good
2025-06-06T01:00:00.000Z	96 \| moderate	33.176 \| fine	138.068 \| fine	49.815 \| good	0.793 \| good	2.888 \| good	0.281 \| good
2025-06-06T02:00:00.000Z	137 \| sensitive	49.602 \| moderate	220.355 \| moderate	49.738 \| good	0.159 \| good	2.857 \| good	0.285 \| good
2025-06-06T03:00:00.000Z	129 \| sensitive	46.601 \| moderate	202.436 \| moderate	49.278 \| good	0.335 \| good	2.882 \| good	0.29 \| good
2025-06-06T04:00:00.000Z	107 \| sensitive	37.701 \| moderate	150.037 \| fine	44.502 \| good	0.136 \| good	3.949 \| good	0.287 \| good
2025-06-06T05:00:00.000Z	105 \| sensitive	37.36 \| moderate	150.815 \| fine	40.039 \| good	0.692 \| good	5.813 \| good	0.362 \| good
2025-06-06T06:00:00.000Z	102 \| sensitive	36.453 \| moderate	137.992 \| fine	34.245 \| good	0.606 \| good	7.747 \| good	0.368 \| good
2025-06-05T23:00:00.000Z	129 \| sensitive	42.879 \| moderate	211.319 \| moderate	55.761 \| fine	0.375 \| good	2.309 \| good	0.281 \| good
2025-06-06T00:00:00.000Z	119 \| sensitive	42.642 \| moderate	189.337 \| moderate	42.351 \| good	0.271 \| good	6.981 \| good	0.266 \| good
2025-06-06T01:00:00.000Z	115 \| sensitive	41.143 \| moderate	183.29 \| moderate	31.751 \| good	0.535 \| good	8.167 \| good	0.252 \| good
2025-06-06T02:00:00.000Z	124 \| sensitive	45.177 \| moderate	202.5 \| moderate	30.051 \| good	0.49 \| good	7.61 \| good	0.252 \| good
2025-06-06T03:00:00.000Z	122 \| sensitive	43.754 \| moderate	195.67 \| moderate	30.329 \| good	0.445 \| good	7.052 \| good	0.252 \| good
2025-06-06T04:00:00.000Z	124 \| sensitive	45.152 \| moderate	202.402 \| moderate	31.818 \| good	0.457 \| good	5.849 \| good	0.224 \| good
2025-06-06T05:00:00.000Z	124 \| sensitive	45.2 \| moderate	202.231 \| moderate	32.455 \| good	0.369 \| good	4.859 \| good	0.217 \| good
2025-06-06T06:00:00.000Z	120 \| sensitive	43.408 \| moderate	193.439 \| moderate	33.102 \| good	0.281 \| good	3.869 \| good	0.211 \| good
2025-06-06T07:00:00.000Z	115 \| sensitive	40.657 \| moderate	180.286 \| moderate	27.459 \| good	0.314 \| good	4.248 \| good	0.2 \| good
2025-06-06T08:00:00.000Z	100 \| moderate	35.469 \| fine	154.485 \| fine	25.596 \| good	0.253 \| good	3.62 \| good	0.197 \| good
2025-06-06T09:00:00.000Z	92 \| moderate	31.036 \| fine	134.776 \| fine	25.709 \| good	0.193 \| good	2.992 \| good	0.194 \| good
2025-06-06T10:00:00.000Z	84 \| moderate	26.502 \| fine	115.216 \| fine	27.602 \| good	0.352 \| good	7.29 \| good	0.218 \| good
2025-06-06T11:00:00.000Z	88 \| moderate	29.212 \| fine	126.88 \| fine	23.569 \| good	0.3 \| good	6.673 \| good	0.217 \| good
2025-06-06T12:00:00.000Z	90 \| moderate	29.974 \| fine	129.768 \| fine	27.072 \| good	0.248 \| good	6.055 \| good	0.216 \| good
2025-06-06T13:00:00.000Z	84 \| moderate	27.146 \| fine	118.182 \| fine	34.116 \| good	0.553 \| good	5.189 \| good	0.234 \| good
2025-06-06T14:00:00.000Z	77 \| moderate	23.188 \| fine	101.28 \| fine	34.057 \| good	0.47 \| good	6.088 \| good	0.245 \| good
2025-06-06T15:00:00.000Z	79 \| moderate	23.992 \| fine	104.227 \| fine	34.615 \| good	0.387 \| good	6.986 \| good	0.257 \| good
2025-06-06T16:00:00.000Z	79 \| moderate	24.14 \| fine	105.192 \| fine	36.635 \| good	0.545 \| good	3.292 \| good	0.215 \| good
2025-06-06T17:00:00.000Z	73 \| moderate	21.091 \| fine	93.132 \| fine	42.79 \| good	0.496 \| good	4.582 \| good	0.235 \| good
2025-06-06T18:00:00.000Z	73 \| moderate	21.438 \| fine	93.851 \| fine	41.383 \| good	0.447 \| good	5.873 \| good	0.255 \| good
2025-06-06T19:00:00.000Z	77 \| moderate	22.72 \| fine	99.023 \| fine	36.291 \| good	0.491 \| good	3.096 \| good	0.212 \| good
2025-06-06T20:00:00.000Z	79 \| moderate	24.085 \| fine	104.908 \| fine	36.189 \| good	0.457 \| good	4.596 \| good	0.236 \| good
2025-06-06T21:00:00.000Z	73 \| moderate	20.797 \| fine	91.157 \| fine	38.537 \| good	0.423 \| good	6.097 \| good	0.259 \| good
2025-06-06T22:00:00.000Z	71 \| moderate	19.83 \| fine	87.835 \| fine	41.412 \| good	0.568 \| good	7.656 \| good	0.246 \| good
2025-06-06T23:00:00.000Z	60 \| moderate	14.097 \| fine	63.122 \| fine	40.429 \| good	0.514 \| good	10.234 \| good	0.276 \| good
2025-06-07T00:00:00.000Z	52 \| moderate	9.949 \| good	44.457 \| good	37.909 \| good	0.459 \| good	12.811 \| good	0.305 \| good
2025-06-07T01:00:00.000Z	56 \| moderate	12.456 \| fine	55.482 \| fine	38.69 \| good	0.646 \| good	7.627 \| good	0.239 \| good
2025-06-07T02:00:00.000Z	62 \| moderate	15.371 \| fine	68.288 \| fine	40.23 \| good	0.567 \| good	7.088 \| good	0.237 \| good
2025-06-07T03:00:00.000Z	52 \| moderate	9.694 \| good	42.95 \| good	37.473 \| good	0.489 \| good	6.549 \| good	0.234 \| good
2025-06-07T04:00:00.000Z	35 \| good	2.102 \| good	8.731 \| good	37.53 \| good	0.452 \| good	5.373 \| good	0.22 \| good
2025-06-07T05:00:00.000Z	33 \| good	1.794 \| good	7.312 \| good	36.024 \| good	0.359 \| good	4.866 \| good	0.217 \| good
2025-06-07T06:00:00.000Z	30 \| good	1.592 \| good	6.308 \| good	31.616 \| good	0.266 \| good	4.36 \| good	0.215 \| good
2025-06-07T07:00:00.000Z	25 \| good	2.492 \| good	10.175 \| good	27.133 \| good	0.318 \| good	4.409 \| good	0.202 \| good
2025-06-07T08:00:00.000Z	23 \| good	3.046 \| good	12.554 \| good	25.008 \| good	0.258 \| good	3.876 \| good	0.2 \| good
2025-06-07T09:00:00.000Z	25 \| good	2.693 \| good	11.162 \| good	27.399 \| good	0.197 \| good	3.343 \| good	0.198 \| good
2025-06-07T10:00:00.000Z	29 \| good	2.117 \| good	8.721 \| good	30.594 \| good	0.251 \| good	3.41 \| good	0.195 \| good
2025-06-07T11:00:00.000Z	26 \| good	2.636 \| good	10.732 \| good	27.732 \| good	0.214 \| good	3.063 \| good	0.195 \| good
2025-06-07T12:00:00.000Z	29 \| good	3.36 \| good	15.041 \| good	30.706 \| good	0.177 \| good	2.715 \| good	0.194 \| good
2025-06-07T13:00:00.000Z	31 \| good	5.23 \| good	22.514 \| good	34.02 \| good	0.336 \| good	2.592 \| good	0.199 \| good
2025-06-07T14:00:00.000Z	31 \| good	4.57 \| good	19.642 \| good	33.954 \| good	0.275 \| good	2.76 \| good	0.204 \| good
2025-06-07T15:00:00.000Z	29 \| good	2.972 \| good	12.302 \| good	31.176 \| good	0.214 \| good	2.928 \| good	0.209 \| good
2025-06-07T16:00:00.000Z	29 \| good	4.516 \| good	19.27 \| good	31.107 \| good	0.377 \| good	1.825 \| good	0.192 \| good
2025-06-07T17:00:00.000Z	31 \| good	3.754 \| good	16.212 \| good	34.345 \| good	0.305 \| good	2.375 \| good	0.203 \| good
2025-06-07T18:00:00.000Z	31 \| good	4.818 \| good	20.956 \| good	34.495 \| good	0.232 \| good	2.925 \| good	0.214 \| good
2025-06-07T19:00:00.000Z	33 \| good	5.923 \| good	25.948 \| good	32.884 \| good	0.441 \| good	2.3 \| good	0.195 \| good
2025-06-07T20:00:00.000Z	33 \| good	5.998 \| good	26.376 \| good	32.112 \| good	0.354 \| good	3.085 \| good	0.209 \| good
2025-06-07T21:00:00.000Z	30 \| good	4.087 \| good	17.883 \| good	31.637 \| good	0.267 \| good	3.871 \| good	0.224 \| good
2025-06-07T22:00:00.000Z	31 \| good	5.46 \| good	23.658 \| good	33.595 \| good	0.634 \| good	6.384 \| good	0.222 \| good
2025-06-07T23:00:00.000Z	33 \| good	2.755 \| good	11.616 \| good	36.107 \| good	0.483 \| good	7.739 \| good	0.239 \| good

Real-time air quality index in Brown Deer, Wisconsin today

Major air pollutants in Brown Deer, Wisconsin

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

Track live Brown Deer, Wisconsin air quality forecast and history

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Brown Deer, Wisconsin air quality map: Stay updated on AQI near you

Air quality in nearby cities

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Mequon, Wisconsin

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Frequently asked questions

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What is the PM2.5 level in Brown Deer, Wisconsin at the moment?

What is the PM10 level in Brown Deer, Wisconsin at the moment?

What is the carbon monoxide (CO) level in Brown Deer, Wisconsin at the moment?

What is the sulfur dioxide (SO2) level in Brown Deer, Wisconsin at the moment?

What is the ozone (O3) level in Brown Deer, Wisconsin at the moment?

What is the nitrogen dioxide (NO2) level in Brown Deer, Wisconsin at the moment?

Particulate Matter_2.5 (PM_2.5)

Particulate Matter₁₀ (PM₁₀)

Ozone (O₃)

Sulfur Dioxide (SO₂)

Nitrogen Dioxide (NO₂)

What is the PM_2.5 level in Brown Deer, Wisconsin at the moment?

What is the PM₁₀ level in Brown Deer, Wisconsin at the moment?

What is the sulfur dioxide (SO₂) level in Brown Deer, Wisconsin at the moment?

What is the ozone (O₃) level in Brown Deer, Wisconsin at the moment?

What is the nitrogen dioxide (NO₂) level in Brown Deer, Wisconsin at the moment?