What is the PM10 level in Wauwatosa, Wisconsin at the moment?

The PM10 concentration in Wauwatosa, Wisconsin is 8.413 μg/m3 at the moment.

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

Currently, Wauwatosa, Wisconsin has a sulfur dioxide (SO2) concentration of 0.875 ppb.

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

The current ozone (O3) level in Wauwatosa, Wisconsin at the moment is 20.736 ppm.

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

Nitrogen dioxide (NO2) level in Wauwatosa, Wisconsin at the moment is 6.916 ppb.

Live air quality index in Wauwatosa, Wisconsin today

Q: What is the PM2.5 level in Wauwatosa, Wisconsin at the moment?

PM2.5 levels in Wauwatosa, Wisconsin are currently 2.37 μg/m3.

Stay updated with real-time air quality in Wauwatosa, 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

Wauwatosa, Wisconsin

Last updated: ... (Local time)

Major air pollutants in Wauwatosa, Wisconsin

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

3.30 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

12.70 μg/m³

155

255

425

605+

Ozone (O₃)

22.98 ppb

201

201+

Sulfur Dioxide (SO₂)

1.01 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

4.49 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.21 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

Wauwatosa, Wisconsin

Get Live Pollen Counts

Wauwatosa, Wisconsin

Scroll To Air Quality Map

Track live Wauwatosa, Wisconsin air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-10-23T00:00:00.000Z	14 \| good	1.305 \| good	4.635 \| good	15.183 \| good	0.961 \| good	4.668 \| good	0.285 \| good
2025-10-23T01:00:00.000Z	14 \| good	1.395 \| good	5.174 \| good	14.763 \| good	0.889 \| good	4.473 \| good	0.196 \| good
2025-10-23T02:00:00.000Z	15 \| good	1.302 \| good	4.319 \| good	15.719 \| good	0.968 \| good	3.903 \| good	0.204 \| good
2025-10-23T03:00:00.000Z	15 \| good	1.205 \| good	4.167 \| good	16.105 \| good	0.9 \| good	3.759 \| good	0.204 \| good
2025-10-23T04:00:00.000Z	15 \| good	1.282 \| good	4.222 \| good	16.121 \| good	0.899 \| good	3.722 \| good	0.204 \| good
2025-10-23T05:00:00.000Z	14 \| good	1.225 \| good	4.294 \| good	15.213 \| good	0.913 \| good	3.669 \| good	0.21 \| good
2025-10-23T06:00:00.000Z	13 \| good	1.255 \| good	4.444 \| good	14.426 \| good	0.896 \| good	4.019 \| good	0.207 \| good
2025-10-23T07:00:00.000Z	13 \| good	1.253 \| good	4.509 \| good	13.547 \| good	0.904 \| good	4.057 \| good	0.205 \| good
2025-10-23T08:00:00.000Z	13 \| good	1.22 \| good	4.279 \| good	14.249 \| good	0.903 \| good	4.037 \| good	0.203 \| good
2025-10-23T09:00:00.000Z	13 \| good	1.224 \| good	4.352 \| good	13.737 \| good	0.89 \| good	3.799 \| good	0.198 \| good
2025-10-23T10:00:00.000Z	13 \| good	1.326 \| good	4.217 \| good	13.783 \| good	0.863 \| good	4.48 \| good	0.201 \| good
2025-10-23T11:00:00.000Z	12 \| good	1.409 \| good	4.329 \| good	13.061 \| good	1.034 \| good	4.438 \| good	0.295 \| good
2025-10-23T12:00:00.000Z	11 \| good	1.414 \| good	4.396 \| good	12.047 \| good	0.955 \| good	6.098 \| good	0.299 \| good
2025-10-23T13:00:00.000Z	11 \| good	1.415 \| good	4.527 \| good	12.488 \| good	0.975 \| good	6.184 \| good	0.3 \| good
2025-10-23T14:00:00.000Z	13 \| good	1.463 \| good	6.012 \| good	13.581 \| good	0.988 \| good	6.551 \| good	0.395 \| good
2025-10-23T15:00:00.000Z	12 \| good	1.391 \| good	5.521 \| good	12.972 \| good	0.985 \| good	5.492 \| good	0.288 \| good
2025-10-23T16:00:00.000Z	12 \| good	1.444 \| good	5.22 \| good	12.59 \| good	1.128 \| good	5.383 \| good	0.294 \| good
2025-10-23T17:00:00.000Z	16 \| good	1.323 \| good	5.235 \| good	17.253 \| good	1.013 \| good	5.571 \| good	0.292 \| good
2025-10-23T18:00:00.000Z	16 \| good	1.208 \| good	4.937 \| good	16.865 \| good	0.93 \| good	5.796 \| good	0.194 \| good
2025-10-23T19:00:00.000Z	17 \| good	1.22 \| good	4.918 \| good	17.828 \| good	0.873 \| good	6.213 \| good	0.285 \| good
2025-10-23T20:00:00.000Z	19 \| good	1.431 \| good	4.75 \| good	19.686 \| good	1.02 \| good	8.444 \| good	0.385 \| good
2025-10-23T21:00:00.000Z	19 \| good	1.574 \| good	5.178 \| good	21.322 \| good	1.166 \| good	7.213 \| good	0.376 \| good
2025-10-23T22:00:00.000Z	19 \| good	1.985 \| good	7.049 \| good	21.059 \| good	1.087 \| good	7.076 \| good	0.385 \| good
2025-10-23T23:00:00.000Z	20 \| good	2.071 \| good	7.032 \| good	21.911 \| good	0.997 \| good	7.165 \| good	0.376 \| good
2025-10-24T00:00:00.000Z	20 \| good	2.18 \| good	7.597 \| good	21.962 \| good	1.022 \| good	6.905 \| good	0.298 \| good
2025-10-24T01:00:00.000Z	21 \| good	2.56 \| good	8.505 \| good	23.341 \| good	1.192 \| good	9.27 \| good	0.289 \| good
2025-10-24T02:00:00.000Z	19 \| good	2.751 \| good	9.196 \| good	21.24 \| good	1.065 \| good	9.779 \| good	0.384 \| good
2025-10-24T03:00:00.000Z	15 \| good	0.898 \| good	3.087 \| good	15.537 \| good	0.498 \| good	3.852 \| good	0.133 \| good
2025-10-24T04:00:00.000Z	16 \| good	3.142 \| good	11.81 \| good	11.047 \| good	0.963 \| good	8.916 \| good	0.204 \| good
2025-10-24T05:00:00.000Z	16 \| good	3.097 \| good	11.399 \| good	8.234 \| good	1.008 \| good	7.829 \| good	0.207 \| good
2025-10-24T06:00:00.000Z	16 \| good	2.981 \| good	10.822 \| good	8.098 \| good	1.011 \| good	7.199 \| good	0.209 \| good
2025-10-24T07:00:00.000Z	16 \| good	2.974 \| good	10.466 \| good	8.674 \| good	1.048 \| good	7.147 \| good	0.211 \| good
2025-10-24T08:00:00.000Z	16 \| good	2.899 \| good	9.958 \| good	9.681 \| good	0.892 \| good	6.949 \| good	0.21 \| good
2025-10-24T09:00:00.000Z	16 \| good	2.996 \| good	10.748 \| good	11.149 \| good	0.817 \| good	7.973 \| good	0.206 \| good
2025-10-24T10:00:00.000Z	16 \| good	3.209 \| good	12.192 \| good	10.137 \| good	0.868 \| good	11.143 \| good	0.302 \| good
2025-10-24T11:00:00.000Z	16 \| good	3.279 \| good	10.898 \| good	10.528 \| good	0.958 \| good	13.677 \| good	0.283 \| good
2025-10-24T12:00:00.000Z	22 \| good	3.501 \| good	13.486 \| good	9.49 \| good	1.101 \| good	15.186 \| good	0.372 \| good
2025-10-24T13:00:00.000Z	16 \| good	3.478 \| good	12.958 \| good	6.704 \| good	1.087 \| good	15.344 \| good	0.372 \| good
2025-10-24T14:00:00.000Z	22 \| good	4.098 \| good	13.3 \| good	7.676 \| good	1.043 \| good	13.365 \| good	0.476 \| good
2025-10-24T15:00:00.000Z	22 \| good	3.919 \| good	13.186 \| good	10.622 \| good	1.025 \| good	11.445 \| good	0.365 \| good
2025-10-24T16:00:00.000Z	16 \| good	3.042 \| good	10.571 \| good	12.877 \| good	1.606 \| good	8.589 \| good	0.279 \| good
2025-10-24T17:00:00.000Z	14 \| good	2.394 \| good	9.344 \| good	14.768 \| good	0.866 \| good	6.457 \| good	0.287 \| good
2025-10-24T18:00:00.000Z	16 \| good	2.325 \| good	8.546 \| good	17.302 \| good	0.918 \| good	6.248 \| good	0.285 \| good
2025-10-24T19:00:00.000Z	19 \| good	2.37 \| good	8.413 \| good	20.736 \| good	0.875 \| good	6.916 \| good	0.295 \| good
2025-10-24T20:00:00.000Z	21 \| good	2.373 \| good	8.758 \| good	22.712 \| good	0.9 \| good	6.29 \| good	0.287 \| good
2025-10-24T21:00:00.000Z	21 \| good	2.731 \| good	10.5 \| good	22.999 \| good	0.977 \| good	5.69 \| good	0.285 \| good
2025-10-24T22:00:00.000Z	22 \| good	2.906 \| good	11.181 \| good	23.749 \| good	0.981 \| good	2.93 \| good	0.194 \| good
2025-10-24T23:00:00.000Z	21 \| good	3.301 \| good	12.701 \| good	22.978 \| good	1.008 \| good	4.489 \| good	0.207 \| good
2025-10-24T23:00:00.000Z	21 \| good	3.301 \| good	12.701 \| good	22.978 \| good	1.008 \| good	4.489 \| good	0.207 \| good
2025-10-24T21:00:00.000Z	24 \| good	4.272 \| good	18.921 \| good	25.969 \| good	0.415 \| good	1.638 \| good	0.129 \| good
2025-10-24T22:00:00.000Z	38 \| good	7.337 \| good	31.936 \| good	21.12 \| good	0.504 \| good	5.868 \| good	0.162 \| good
2025-10-24T23:00:00.000Z	52 \| moderate	9.937 \| good	44.532 \| good	10.754 \| good	0.592 \| good	10.098 \| good	0.195 \| good
2025-10-25T00:00:00.000Z	52 \| moderate	10.068 \| good	44.705 \| good	4.256 \| good	0.681 \| good	14.328 \| good	0.229 \| good
2025-10-25T01:00:00.000Z	44 \| good	7.829 \| good	33.901 \| good	7.289 \| good	0.795 \| good	15.57 \| good	0.246 \| good
2025-10-25T02:00:00.000Z	38 \| good	6.524 \| good	28.799 \| good	10.205 \| good	0.91 \| good	16.812 \| good	0.264 \| good
2025-10-25T03:00:00.000Z	38 \| good	6.78 \| good	29.919 \| good	12.241 \| good	1.024 \| good	18.054 \| good	0.281 \| good
2025-10-25T04:00:00.000Z	33 \| good	6.283 \| good	27.957 \| good	15.217 \| good	0.999 \| good	17.428 \| good	0.273 \| good
2025-10-25T05:00:00.000Z	33 \| good	5.971 \| good	26.881 \| good	13.527 \| good	0.973 \| good	16.802 \| good	0.264 \| good
2025-10-25T06:00:00.000Z	27 \| good	5.448 \| good	23.152 \| good	12.005 \| good	0.948 \| good	16.175 \| good	0.255 \| good
2025-10-25T07:00:00.000Z	27 \| good	5.368 \| good	23.124 \| good	10.948 \| good	0.939 \| good	15.259 \| good	0.243 \| good
2025-10-25T08:00:00.000Z	27 \| good	5.312 \| good	23.023 \| good	11.955 \| good	0.93 \| good	14.342 \| good	0.232 \| good
2025-10-25T09:00:00.000Z	27 \| good	5.307 \| good	23.01 \| good	11.802 \| good	0.92 \| good	13.426 \| good	0.22 \| good
2025-10-25T10:00:00.000Z	33 \| good	6.045 \| good	26.891 \| good	10.517 \| good	0.96 \| good	13.492 \| good	0.221 \| good
2025-10-25T11:00:00.000Z	33 \| good	6.077 \| good	26.891 \| good	11.153 \| good	1 \| good	13.559 \| good	0.221 \| good
2025-10-25T12:00:00.000Z	33 \| good	5.923 \| good	26.78 \| good	12.936 \| good	1.041 \| good	13.625 \| good	0.221 \| good
2025-10-25T13:00:00.000Z	38 \| good	7.184 \| good	32.002 \| good	18.719 \| good	1.083 \| good	11.57 \| good	0.215 \| good
2025-10-25T14:00:00.000Z	38 \| good	7.279 \| good	32.023 \| good	19.913 \| good	1.126 \| good	9.514 \| good	0.21 \| good
2025-10-25T15:00:00.000Z	27 \| good	5.115 \| good	22.064 \| good	22.059 \| good	1.169 \| good	7.458 \| good	0.204 \| good
2025-10-25T16:00:00.000Z	24 \| good	3.334 \| good	14.846 \| good	26.023 \| good	0.951 \| good	5.727 \| good	0.178 \| good
2025-10-25T17:00:00.000Z	23 \| good	3.413 \| good	14.862 \| good	25.313 \| good	0.733 \| good	3.997 \| good	0.151 \| good
2025-10-25T18:00:00.000Z	27 \| good	4.518 \| good	19.796 \| good	25.48 \| good	0.516 \| good	2.267 \| good	0.125 \| good
2025-10-25T19:00:00.000Z	27 \| good	4.564 \| good	19.832 \| good	24.587 \| good	0.457 \| good	2.173 \| good	0.123 \| good
2025-10-25T20:00:00.000Z	33 \| good	5.546 \| good	23.893 \| good	22.193 \| good	0.398 \| good	2.079 \| good	0.122 \| good
2025-10-25T21:00:00.000Z	27 \| good	5.481 \| good	23.793 \| good	22.215 \| good	0.339 \| good	1.986 \| good	0.121 \| good
2025-10-25T22:00:00.000Z	23 \| good	4.119 \| good	17.872 \| good	24.592 \| good	0.356 \| good	2.766 \| good	0.127 \| good
2025-10-25T23:00:00.000Z	23 \| good	1.993 \| good	7.939 \| good	25.47 \| good	0.374 \| good	3.546 \| good	0.133 \| good
2025-10-26T00:00:00.000Z	23 \| good	2.487 \| good	9.93 \| good	24.959 \| good	0.391 \| good	4.326 \| good	0.14 \| good
2025-10-26T01:00:00.000Z	23 \| good	1.476 \| good	5.901 \| good	24.966 \| good	0.444 \| good	4.404 \| good	0.141 \| good
2025-10-26T02:00:00.000Z	26 \| good	1.301 \| good	5.034 \| good	27.77 \| good	0.497 \| good	4.481 \| good	0.142 \| good
2025-10-26T03:00:00.000Z	25 \| good	2.352 \| good	9.877 \| good	27.275 \| good	0.55 \| good	4.559 \| good	0.143 \| good
2025-10-26T04:00:00.000Z	24 \| good	3.337 \| good	14.838 \| good	26.249 \| good	0.541 \| good	4.246 \| good	0.142 \| good
2025-10-26T05:00:00.000Z	27 \| good	3.432 \| good	14.904 \| good	28.548 \| good	0.532 \| good	3.934 \| good	0.141 \| good
2025-10-26T06:00:00.000Z	27 \| good	3.083 \| good	13.717 \| good	28.534 \| good	0.522 \| good	3.622 \| good	0.14 \| good
2025-10-26T07:00:00.000Z	24 \| good	3.442 \| good	14.942 \| good	26.463 \| good	0.494 \| good	3.339 \| good	0.139 \| good
2025-10-26T08:00:00.000Z	27 \| good	4.881 \| good	20.976 \| good	26.28 \| good	0.466 \| good	3.056 \| good	0.139 \| good
2025-10-26T09:00:00.000Z	49 \| good	8.583 \| good	37.712 \| good	28.543 \| good	0.437 \| good	2.772 \| good	0.138 \| good
2025-10-26T10:00:00.000Z	44 \| good	8.422 \| good	36.801 \| good	30.497 \| good	0.465 \| good	3.206 \| good	0.143 \| good
2025-10-26T11:00:00.000Z	49 \| good	8.789 \| good	38.796 \| good	29.013 \| good	0.493 \| good	3.64 \| good	0.148 \| good
2025-10-26T12:00:00.000Z	44 \| good	8.451 \| good	36.848 \| good	29.196 \| good	0.521 \| good	4.073 \| good	0.153 \| good
2025-10-26T13:00:00.000Z	44 \| good	8.009 \| good	34.85 \| good	25.19 \| good	0.67 \| good	4.035 \| good	0.157 \| good
2025-10-26T14:00:00.000Z	49 \| good	8.653 \| good	37.801 \| good	24.026 \| good	0.819 \| good	3.996 \| good	0.161 \| good
2025-10-26T15:00:00.000Z	49 \| good	8.534 \| good	36.98 \| good	25.582 \| good	0.968 \| good	3.957 \| good	0.166 \| good
2025-10-26T16:00:00.000Z	44 \| good	8.076 \| good	35.765 \| good	29.348 \| good	1.091 \| good	3.555 \| good	0.164 \| good
2025-10-26T17:00:00.000Z	44 \| good	7.927 \| good	34.862 \| good	33.884 \| good	1.214 \| good	3.153 \| good	0.162 \| good
2025-10-26T18:00:00.000Z	38 \| good	7.316 \| good	32.04 \| good	35.234 \| good	1.337 \| good	2.752 \| good	0.16 \| good
2025-10-26T19:00:00.000Z	38 \| good	7.287 \| good	32.022 \| good	34.071 \| good	1.198 \| good	2.688 \| good	0.158 \| good
2025-10-26T20:00:00.000Z	38 \| good	7.067 \| good	30.995 \| good	32.962 \| good	1.059 \| good	2.624 \| good	0.156 \| good

Wauwatosa

Get reliable air quality data to drive your business

Wauwatosa, 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 Wauwatosa, Wisconsin?

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

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

In the past 24 hours, the air quality in Wauwatosa, Wisconsin was at its worst at 03:00:00 on 2025-10-24.

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

In the last 24 hours, the best air quality in Wauwatosa, Wisconsin was observed at 05:00:00 on 2025-10-24.

What is the AQI in Wauwatosa, Wisconsin right now?

As of now, the AQI in Wauwatosa, Wisconsin is 19, indicating Good conditions.

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

Wauwatosa, Wisconsin air has the highest levels of O3.

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

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

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

PM_2.5 levels in Wauwatosa, Wisconsin are currently 2.37 μg/m³.

What is the PM₁₀ level in Wauwatosa, Wisconsin at the moment?

The PM₁₀ concentration in Wauwatosa, Wisconsin is 8.413 μg/m³ at the moment.

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

The current carbon monoxide (CO) concentration in Wauwatosa, Wisconsin is 0.295 ppm.

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

Currently, Wauwatosa, Wisconsin has a sulfur dioxide (SO₂) concentration of 0.875 ppb.

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

The current ozone (O₃) level in Wauwatosa, Wisconsin at the moment is 20.736 ppm.

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

Nitrogen dioxide (NO₂) level in Wauwatosa, Wisconsin at the moment is 6.916 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-10-23T00:00:00.000Z	14 \| good	1.305 \| good	4.635 \| good	15.183 \| good	0.961 \| good	4.668 \| good	0.285 \| good
2025-10-23T01:00:00.000Z	14 \| good	1.395 \| good	5.174 \| good	14.763 \| good	0.889 \| good	4.473 \| good	0.196 \| good
2025-10-23T02:00:00.000Z	15 \| good	1.302 \| good	4.319 \| good	15.719 \| good	0.968 \| good	3.903 \| good	0.204 \| good
2025-10-23T03:00:00.000Z	15 \| good	1.205 \| good	4.167 \| good	16.105 \| good	0.9 \| good	3.759 \| good	0.204 \| good
2025-10-23T04:00:00.000Z	15 \| good	1.282 \| good	4.222 \| good	16.121 \| good	0.899 \| good	3.722 \| good	0.204 \| good
2025-10-23T05:00:00.000Z	14 \| good	1.225 \| good	4.294 \| good	15.213 \| good	0.913 \| good	3.669 \| good	0.21 \| good
2025-10-23T06:00:00.000Z	13 \| good	1.255 \| good	4.444 \| good	14.426 \| good	0.896 \| good	4.019 \| good	0.207 \| good
2025-10-23T07:00:00.000Z	13 \| good	1.253 \| good	4.509 \| good	13.547 \| good	0.904 \| good	4.057 \| good	0.205 \| good
2025-10-23T08:00:00.000Z	13 \| good	1.22 \| good	4.279 \| good	14.249 \| good	0.903 \| good	4.037 \| good	0.203 \| good
2025-10-23T09:00:00.000Z	13 \| good	1.224 \| good	4.352 \| good	13.737 \| good	0.89 \| good	3.799 \| good	0.198 \| good
2025-10-23T10:00:00.000Z	13 \| good	1.326 \| good	4.217 \| good	13.783 \| good	0.863 \| good	4.48 \| good	0.201 \| good
2025-10-23T11:00:00.000Z	12 \| good	1.409 \| good	4.329 \| good	13.061 \| good	1.034 \| good	4.438 \| good	0.295 \| good
2025-10-23T12:00:00.000Z	11 \| good	1.414 \| good	4.396 \| good	12.047 \| good	0.955 \| good	6.098 \| good	0.299 \| good
2025-10-23T13:00:00.000Z	11 \| good	1.415 \| good	4.527 \| good	12.488 \| good	0.975 \| good	6.184 \| good	0.3 \| good
2025-10-23T14:00:00.000Z	13 \| good	1.463 \| good	6.012 \| good	13.581 \| good	0.988 \| good	6.551 \| good	0.395 \| good
2025-10-23T15:00:00.000Z	12 \| good	1.391 \| good	5.521 \| good	12.972 \| good	0.985 \| good	5.492 \| good	0.288 \| good
2025-10-23T16:00:00.000Z	12 \| good	1.444 \| good	5.22 \| good	12.59 \| good	1.128 \| good	5.383 \| good	0.294 \| good
2025-10-23T17:00:00.000Z	16 \| good	1.323 \| good	5.235 \| good	17.253 \| good	1.013 \| good	5.571 \| good	0.292 \| good
2025-10-23T18:00:00.000Z	16 \| good	1.208 \| good	4.937 \| good	16.865 \| good	0.93 \| good	5.796 \| good	0.194 \| good
2025-10-23T19:00:00.000Z	17 \| good	1.22 \| good	4.918 \| good	17.828 \| good	0.873 \| good	6.213 \| good	0.285 \| good
2025-10-23T20:00:00.000Z	19 \| good	1.431 \| good	4.75 \| good	19.686 \| good	1.02 \| good	8.444 \| good	0.385 \| good
2025-10-23T21:00:00.000Z	19 \| good	1.574 \| good	5.178 \| good	21.322 \| good	1.166 \| good	7.213 \| good	0.376 \| good
2025-10-23T22:00:00.000Z	19 \| good	1.985 \| good	7.049 \| good	21.059 \| good	1.087 \| good	7.076 \| good	0.385 \| good
2025-10-23T23:00:00.000Z	20 \| good	2.071 \| good	7.032 \| good	21.911 \| good	0.997 \| good	7.165 \| good	0.376 \| good
2025-10-24T00:00:00.000Z	20 \| good	2.18 \| good	7.597 \| good	21.962 \| good	1.022 \| good	6.905 \| good	0.298 \| good
2025-10-24T01:00:00.000Z	21 \| good	2.56 \| good	8.505 \| good	23.341 \| good	1.192 \| good	9.27 \| good	0.289 \| good
2025-10-24T02:00:00.000Z	19 \| good	2.751 \| good	9.196 \| good	21.24 \| good	1.065 \| good	9.779 \| good	0.384 \| good
2025-10-24T03:00:00.000Z	15 \| good	0.898 \| good	3.087 \| good	15.537 \| good	0.498 \| good	3.852 \| good	0.133 \| good
2025-10-24T04:00:00.000Z	16 \| good	3.142 \| good	11.81 \| good	11.047 \| good	0.963 \| good	8.916 \| good	0.204 \| good
2025-10-24T05:00:00.000Z	16 \| good	3.097 \| good	11.399 \| good	8.234 \| good	1.008 \| good	7.829 \| good	0.207 \| good
2025-10-24T06:00:00.000Z	16 \| good	2.981 \| good	10.822 \| good	8.098 \| good	1.011 \| good	7.199 \| good	0.209 \| good
2025-10-24T07:00:00.000Z	16 \| good	2.974 \| good	10.466 \| good	8.674 \| good	1.048 \| good	7.147 \| good	0.211 \| good
2025-10-24T08:00:00.000Z	16 \| good	2.899 \| good	9.958 \| good	9.681 \| good	0.892 \| good	6.949 \| good	0.21 \| good
2025-10-24T09:00:00.000Z	16 \| good	2.996 \| good	10.748 \| good	11.149 \| good	0.817 \| good	7.973 \| good	0.206 \| good
2025-10-24T10:00:00.000Z	16 \| good	3.209 \| good	12.192 \| good	10.137 \| good	0.868 \| good	11.143 \| good	0.302 \| good
2025-10-24T11:00:00.000Z	16 \| good	3.279 \| good	10.898 \| good	10.528 \| good	0.958 \| good	13.677 \| good	0.283 \| good
2025-10-24T12:00:00.000Z	22 \| good	3.501 \| good	13.486 \| good	9.49 \| good	1.101 \| good	15.186 \| good	0.372 \| good
2025-10-24T13:00:00.000Z	16 \| good	3.478 \| good	12.958 \| good	6.704 \| good	1.087 \| good	15.344 \| good	0.372 \| good
2025-10-24T14:00:00.000Z	22 \| good	4.098 \| good	13.3 \| good	7.676 \| good	1.043 \| good	13.365 \| good	0.476 \| good
2025-10-24T15:00:00.000Z	22 \| good	3.919 \| good	13.186 \| good	10.622 \| good	1.025 \| good	11.445 \| good	0.365 \| good
2025-10-24T16:00:00.000Z	16 \| good	3.042 \| good	10.571 \| good	12.877 \| good	1.606 \| good	8.589 \| good	0.279 \| good
2025-10-24T17:00:00.000Z	14 \| good	2.394 \| good	9.344 \| good	14.768 \| good	0.866 \| good	6.457 \| good	0.287 \| good
2025-10-24T18:00:00.000Z	16 \| good	2.325 \| good	8.546 \| good	17.302 \| good	0.918 \| good	6.248 \| good	0.285 \| good
2025-10-24T19:00:00.000Z	19 \| good	2.37 \| good	8.413 \| good	20.736 \| good	0.875 \| good	6.916 \| good	0.295 \| good
2025-10-24T20:00:00.000Z	21 \| good	2.373 \| good	8.758 \| good	22.712 \| good	0.9 \| good	6.29 \| good	0.287 \| good
2025-10-24T21:00:00.000Z	21 \| good	2.731 \| good	10.5 \| good	22.999 \| good	0.977 \| good	5.69 \| good	0.285 \| good
2025-10-24T22:00:00.000Z	22 \| good	2.906 \| good	11.181 \| good	23.749 \| good	0.981 \| good	2.93 \| good	0.194 \| good
2025-10-24T23:00:00.000Z	21 \| good	3.301 \| good	12.701 \| good	22.978 \| good	1.008 \| good	4.489 \| good	0.207 \| good
2025-10-24T23:00:00.000Z	21 \| good	3.301 \| good	12.701 \| good	22.978 \| good	1.008 \| good	4.489 \| good	0.207 \| good
2025-10-24T21:00:00.000Z	24 \| good	4.272 \| good	18.921 \| good	25.969 \| good	0.415 \| good	1.638 \| good	0.129 \| good
2025-10-24T22:00:00.000Z	38 \| good	7.337 \| good	31.936 \| good	21.12 \| good	0.504 \| good	5.868 \| good	0.162 \| good
2025-10-24T23:00:00.000Z	52 \| moderate	9.937 \| good	44.532 \| good	10.754 \| good	0.592 \| good	10.098 \| good	0.195 \| good
2025-10-25T00:00:00.000Z	52 \| moderate	10.068 \| good	44.705 \| good	4.256 \| good	0.681 \| good	14.328 \| good	0.229 \| good
2025-10-25T01:00:00.000Z	44 \| good	7.829 \| good	33.901 \| good	7.289 \| good	0.795 \| good	15.57 \| good	0.246 \| good
2025-10-25T02:00:00.000Z	38 \| good	6.524 \| good	28.799 \| good	10.205 \| good	0.91 \| good	16.812 \| good	0.264 \| good
2025-10-25T03:00:00.000Z	38 \| good	6.78 \| good	29.919 \| good	12.241 \| good	1.024 \| good	18.054 \| good	0.281 \| good
2025-10-25T04:00:00.000Z	33 \| good	6.283 \| good	27.957 \| good	15.217 \| good	0.999 \| good	17.428 \| good	0.273 \| good
2025-10-25T05:00:00.000Z	33 \| good	5.971 \| good	26.881 \| good	13.527 \| good	0.973 \| good	16.802 \| good	0.264 \| good
2025-10-25T06:00:00.000Z	27 \| good	5.448 \| good	23.152 \| good	12.005 \| good	0.948 \| good	16.175 \| good	0.255 \| good
2025-10-25T07:00:00.000Z	27 \| good	5.368 \| good	23.124 \| good	10.948 \| good	0.939 \| good	15.259 \| good	0.243 \| good
2025-10-25T08:00:00.000Z	27 \| good	5.312 \| good	23.023 \| good	11.955 \| good	0.93 \| good	14.342 \| good	0.232 \| good
2025-10-25T09:00:00.000Z	27 \| good	5.307 \| good	23.01 \| good	11.802 \| good	0.92 \| good	13.426 \| good	0.22 \| good
2025-10-25T10:00:00.000Z	33 \| good	6.045 \| good	26.891 \| good	10.517 \| good	0.96 \| good	13.492 \| good	0.221 \| good
2025-10-25T11:00:00.000Z	33 \| good	6.077 \| good	26.891 \| good	11.153 \| good	1 \| good	13.559 \| good	0.221 \| good
2025-10-25T12:00:00.000Z	33 \| good	5.923 \| good	26.78 \| good	12.936 \| good	1.041 \| good	13.625 \| good	0.221 \| good
2025-10-25T13:00:00.000Z	38 \| good	7.184 \| good	32.002 \| good	18.719 \| good	1.083 \| good	11.57 \| good	0.215 \| good
2025-10-25T14:00:00.000Z	38 \| good	7.279 \| good	32.023 \| good	19.913 \| good	1.126 \| good	9.514 \| good	0.21 \| good
2025-10-25T15:00:00.000Z	27 \| good	5.115 \| good	22.064 \| good	22.059 \| good	1.169 \| good	7.458 \| good	0.204 \| good
2025-10-25T16:00:00.000Z	24 \| good	3.334 \| good	14.846 \| good	26.023 \| good	0.951 \| good	5.727 \| good	0.178 \| good
2025-10-25T17:00:00.000Z	23 \| good	3.413 \| good	14.862 \| good	25.313 \| good	0.733 \| good	3.997 \| good	0.151 \| good
2025-10-25T18:00:00.000Z	27 \| good	4.518 \| good	19.796 \| good	25.48 \| good	0.516 \| good	2.267 \| good	0.125 \| good
2025-10-25T19:00:00.000Z	27 \| good	4.564 \| good	19.832 \| good	24.587 \| good	0.457 \| good	2.173 \| good	0.123 \| good
2025-10-25T20:00:00.000Z	33 \| good	5.546 \| good	23.893 \| good	22.193 \| good	0.398 \| good	2.079 \| good	0.122 \| good
2025-10-25T21:00:00.000Z	27 \| good	5.481 \| good	23.793 \| good	22.215 \| good	0.339 \| good	1.986 \| good	0.121 \| good
2025-10-25T22:00:00.000Z	23 \| good	4.119 \| good	17.872 \| good	24.592 \| good	0.356 \| good	2.766 \| good	0.127 \| good
2025-10-25T23:00:00.000Z	23 \| good	1.993 \| good	7.939 \| good	25.47 \| good	0.374 \| good	3.546 \| good	0.133 \| good
2025-10-26T00:00:00.000Z	23 \| good	2.487 \| good	9.93 \| good	24.959 \| good	0.391 \| good	4.326 \| good	0.14 \| good
2025-10-26T01:00:00.000Z	23 \| good	1.476 \| good	5.901 \| good	24.966 \| good	0.444 \| good	4.404 \| good	0.141 \| good
2025-10-26T02:00:00.000Z	26 \| good	1.301 \| good	5.034 \| good	27.77 \| good	0.497 \| good	4.481 \| good	0.142 \| good
2025-10-26T03:00:00.000Z	25 \| good	2.352 \| good	9.877 \| good	27.275 \| good	0.55 \| good	4.559 \| good	0.143 \| good
2025-10-26T04:00:00.000Z	24 \| good	3.337 \| good	14.838 \| good	26.249 \| good	0.541 \| good	4.246 \| good	0.142 \| good
2025-10-26T05:00:00.000Z	27 \| good	3.432 \| good	14.904 \| good	28.548 \| good	0.532 \| good	3.934 \| good	0.141 \| good
2025-10-26T06:00:00.000Z	27 \| good	3.083 \| good	13.717 \| good	28.534 \| good	0.522 \| good	3.622 \| good	0.14 \| good
2025-10-26T07:00:00.000Z	24 \| good	3.442 \| good	14.942 \| good	26.463 \| good	0.494 \| good	3.339 \| good	0.139 \| good
2025-10-26T08:00:00.000Z	27 \| good	4.881 \| good	20.976 \| good	26.28 \| good	0.466 \| good	3.056 \| good	0.139 \| good
2025-10-26T09:00:00.000Z	49 \| good	8.583 \| good	37.712 \| good	28.543 \| good	0.437 \| good	2.772 \| good	0.138 \| good
2025-10-26T10:00:00.000Z	44 \| good	8.422 \| good	36.801 \| good	30.497 \| good	0.465 \| good	3.206 \| good	0.143 \| good
2025-10-26T11:00:00.000Z	49 \| good	8.789 \| good	38.796 \| good	29.013 \| good	0.493 \| good	3.64 \| good	0.148 \| good
2025-10-26T12:00:00.000Z	44 \| good	8.451 \| good	36.848 \| good	29.196 \| good	0.521 \| good	4.073 \| good	0.153 \| good
2025-10-26T13:00:00.000Z	44 \| good	8.009 \| good	34.85 \| good	25.19 \| good	0.67 \| good	4.035 \| good	0.157 \| good
2025-10-26T14:00:00.000Z	49 \| good	8.653 \| good	37.801 \| good	24.026 \| good	0.819 \| good	3.996 \| good	0.161 \| good
2025-10-26T15:00:00.000Z	49 \| good	8.534 \| good	36.98 \| good	25.582 \| good	0.968 \| good	3.957 \| good	0.166 \| good
2025-10-26T16:00:00.000Z	44 \| good	8.076 \| good	35.765 \| good	29.348 \| good	1.091 \| good	3.555 \| good	0.164 \| good
2025-10-26T17:00:00.000Z	44 \| good	7.927 \| good	34.862 \| good	33.884 \| good	1.214 \| good	3.153 \| good	0.162 \| good
2025-10-26T18:00:00.000Z	38 \| good	7.316 \| good	32.04 \| good	35.234 \| good	1.337 \| good	2.752 \| good	0.16 \| good
2025-10-26T19:00:00.000Z	38 \| good	7.287 \| good	32.022 \| good	34.071 \| good	1.198 \| good	2.688 \| good	0.158 \| good
2025-10-26T20:00:00.000Z	38 \| good	7.067 \| good	30.995 \| good	32.962 \| good	1.059 \| good	2.624 \| good	0.156 \| good

Live air quality index in Wauwatosa, Wisconsin today

Major air pollutants in Wauwatosa, Wisconsin

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

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

Air quality in nearby cities

West Allis, Wisconsin

Milwaukee, Wisconsin

Brookfield, Wisconsin

Greenfield, Wisconsin

Shorewood, Wisconsin

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Frequently asked questions

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

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

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

What is the PM₁₀ level in Wauwatosa, Wisconsin at the moment?

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

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

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