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

Currently, Waukesha City, Wisconsin has a sulfur dioxide (SO2) concentration of 0.966 ppb.

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

The current ozone (O3) level in Waukesha City, Wisconsin at the moment is 39.967 ppm.

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

Nitrogen dioxide (NO2) level in Waukesha City, Wisconsin at the moment is 8.43 ppb.

Live air quality index in Waukesha City, Wisconsin today

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

Stay updated with real-time air quality in Waukesha City, 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

Waukesha City, Wisconsin

Last updated: ... (Local time)

Major air pollutants in Waukesha City, Wisconsin

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

12.34 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

20.40 μg/m³

155

255

425

605+

Ozone (O₃)

33.99 ppb

201

201+

Sulfur Dioxide (SO₂)

0.51 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

9.75 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.30 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

Waukesha City, Wisconsin

Get Live Pollen Counts

Waukesha City, Wisconsin

Scroll To Air Quality Map

Track live Waukesha City, Wisconsin air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-07-21T18:00:00.000Z	58 \| moderate	12.918 \| fine	24.368 \| good	33.962 \| good	0.561 \| good	1.92 \| good	0.149 \| good
2025-07-21T19:00:00.000Z	56 \| moderate	12.235 \| fine	23.332 \| good	38.921 \| good	0.621 \| good	2.413 \| good	0.173 \| good
2025-07-21T20:00:00.000Z	58 \| moderate	13.115 \| fine	24.334 \| good	42.864 \| good	0.526 \| good	1.704 \| good	0.202 \| good
2025-07-21T21:00:00.000Z	60 \| moderate	13.786 \| fine	25.282 \| good	43.819 \| good	0.798 \| good	2.026 \| good	0.247 \| good
2025-07-21T22:00:00.000Z	58 \| moderate	12.995 \| fine	23.333 \| good	40.852 \| good	0.869 \| good	2.32 \| good	0.247 \| good
2025-07-21T23:00:00.000Z	54 \| moderate	10.915 \| good	20.329 \| good	36.905 \| good	0.599 \| good	1.857 \| good	0.231 \| good
2025-07-22T00:00:00.000Z	54 \| moderate	10.825 \| good	18.324 \| good	34.947 \| good	0.648 \| good	2.278 \| good	0.254 \| good
2025-07-22T01:00:00.000Z	52 \| moderate	9.521 \| good	17.28 \| good	32.97 \| good	0.836 \| good	3.958 \| good	0.309 \| good
2025-07-22T02:00:00.000Z	49 \| good	9.114 \| good	16.245 \| good	30.984 \| good	0.743 \| good	4.846 \| good	0.292 \| good
2025-07-22T03:00:00.000Z	54 \| moderate	10.506 \| good	46.734 \| good	27.85 \| good	0.665 \| good	6.317 \| good	0.211 \| good
2025-07-22T04:00:00.000Z	49 \| good	8.92 \| good	14.643 \| good	24.095 \| good	0.423 \| good	5.378 \| good	0.218 \| good
2025-07-22T05:00:00.000Z	49 \| good	8.73 \| good	13.602 \| good	24.067 \| good	0.503 \| good	6.766 \| good	0.172 \| good
2025-07-22T06:00:00.000Z	49 \| good	9.022 \| good	13.368 \| good	24.07 \| good	0.55 \| good	7 \| good	0.123 \| good
2025-07-22T07:00:00.000Z	49 \| good	9.026 \| good	13.334 \| good	22.052 \| good	0.516 \| good	6.337 \| good	0.111 \| good
2025-07-22T08:00:00.000Z	49 \| good	9.425 \| good	14.423 \| good	20.03 \| good	0.419 \| good	7.437 \| good	0.111 \| good
2025-07-22T09:00:00.000Z	52 \| moderate	9.644 \| good	14.445 \| good	20.977 \| good	0.377 \| good	6.873 \| good	0.105 \| good
2025-07-22T10:00:00.000Z	52 \| moderate	10.33 \| good	15.36 \| good	20.975 \| good	0.341 \| good	6.239 \| good	0.111 \| good
2025-07-22T11:00:00.000Z	54 \| moderate	10.609 \| good	16.348 \| good	20.984 \| good	0.389 \| good	5.874 \| good	0.177 \| good
2025-07-22T12:00:00.000Z	54 \| moderate	10.916 \| good	18.34 \| good	14.012 \| good	0.381 \| good	10.718 \| good	0.177 \| good
2025-07-22T13:00:00.000Z	54 \| moderate	10.917 \| good	18.368 \| good	14.021 \| good	0.321 \| good	10.499 \| good	0.177 \| good
2025-07-22T14:00:00.000Z	67 \| moderate	18.398 \| fine	33.432 \| good	27.933 \| good	0.701 \| good	5.442 \| good	0.181 \| good
2025-07-22T15:00:00.000Z	75 \| moderate	21.514 \| fine	34.601 \| good	30.943 \| good	0.833 \| good	5.85 \| good	0.243 \| good
2025-07-22T16:00:00.000Z	79 \| moderate	23.925 \| fine	42.651 \| good	34.969 \| good	1.115 \| good	4.282 \| good	0.238 \| good
2025-07-22T17:00:00.000Z	77 \| moderate	22.651 \| fine	39.711 \| good	41.96 \| good	1.213 \| good	2.421 \| good	0.238 \| good
2025-07-22T18:00:00.000Z	75 \| moderate	21.948 \| fine	38.588 \| good	49.923 \| good	1.213 \| good	2.705 \| good	0.233 \| good
2025-07-22T19:00:00.000Z	73 \| moderate	21.245 \| fine	37.574 \| good	54.925 \| good	1.07 \| good	2.245 \| good	0.279 \| good
2025-07-22T20:00:00.000Z	69 \| moderate	19.067 \| fine	33.483 \| good	57.922 \| fine	0.945 \| good	1.903 \| good	0.281 \| good
2025-07-22T21:00:00.000Z	67 \| moderate	18.288 \| fine	36.467 \| good	58.937 \| fine	0.847 \| good	1.852 \| good	0.396 \| good
2025-07-22T22:00:00.000Z	64 \| moderate	16.103 \| fine	33.516 \| good	58.956 \| fine	0.822 \| good	1.793 \| good	0.516 \| good
2025-07-22T23:00:00.000Z	67 \| moderate	16.583 \| fine	32.547 \| good	59.905 \| fine	0.759 \| good	1.723 \| good	0.602 \| good
2025-07-23T00:00:00.000Z	66 \| moderate	17.255 \| fine	31.417 \| good	58.938 \| fine	0.667 \| good	1.957 \| good	0.544 \| good
2025-07-23T01:00:00.000Z	69 \| moderate	18.641 \| fine	31.495 \| good	57.967 \| fine	0.673 \| good	2.705 \| good	0.533 \| good
2025-07-23T02:00:00.000Z	71 \| moderate	19.817 \| fine	31.534 \| good	55.993 \| fine	0.704 \| good	4.699 \| good	0.561 \| good
2025-07-23T03:00:00.000Z	73 \| moderate	20.696 \| fine	32.397 \| good	56.975 \| fine	0.644 \| good	5.46 \| good	0.567 \| good
2025-07-23T04:00:00.000Z	71 \| moderate	20.198 \| fine	31.484 \| good	54.987 \| good	0.643 \| good	3.916 \| good	0.475 \| good
2025-07-23T05:00:00.000Z	69 \| moderate	19.49 \| fine	29.334 \| good	51.982 \| good	0.595 \| good	3.505 \| good	0.475 \| good
2025-07-23T06:00:00.000Z	69 \| moderate	18.789 \| fine	28.285 \| good	50.963 \| good	0.9 \| good	5.502 \| good	0.474 \| good
2025-07-23T07:00:00.000Z	67 \| moderate	18.287 \| fine	27.256 \| good	46.976 \| good	1.72 \| good	4.965 \| good	0.452 \| good
2025-07-23T08:00:00.000Z	67 \| moderate	17.684 \| fine	27.275 \| good	45.98 \| good	2.55 \| good	6.36 \| good	0.421 \| good
2025-07-23T09:00:00.000Z	67 \| moderate	17.879 \| fine	27.283 \| good	40.988 \| good	2.229 \| good	6.261 \| good	0.421 \| good
2025-07-23T10:00:00.000Z	67 \| moderate	17.686 \| fine	26.373 \| good	38.981 \| good	1.39 \| good	11.23 \| good	0.421 \| good
2025-07-23T11:00:00.000Z	67 \| moderate	17.684 \| fine	26.354 \| good	38.981 \| good	1.022 \| good	8.394 \| good	0.421 \| good
2025-07-23T12:00:00.000Z	67 \| moderate	17.577 \| fine	26.353 \| good	39.967 \| good	0.966 \| good	8.43 \| good	0.252 \| good
2025-07-23T13:00:00.000Z	66 \| moderate	17.383 \| fine	26.31 \| good	39.977 \| good	1.084 \| good	11.33 \| good	0.307 \| good
2025-07-23T14:00:00.000Z	67 \| moderate	17.685 \| fine	28.363 \| good	36.013 \| good	0.534 \| good	11.148 \| good	0.307 \| good
2025-07-23T15:00:00.000Z	64 \| moderate	15.706 \| fine	25.376 \| good	33.006 \| good	0.496 \| good	10.086 \| good	0.307 \| good
2025-07-23T16:00:00.000Z	56 \| moderate	12.34 \| fine	20.399 \| good	33.995 \| good	0.512 \| good	9.751 \| good	0.302 \| good
2025-07-23T17:00:00.000Z	56 \| moderate	12.34 \| fine	20.399 \| good	33.995 \| good	0.512 \| good	9.751 \| good	0.302 \| good
2025-07-23T13:00:00.000Z	62 \| moderate	14.803 \| fine	65.677 \| fine	32.28 \| good	1.775 \| good	4.622 \| good	0.24 \| good
2025-07-23T14:00:00.000Z	58 \| moderate	13.156 \| fine	59.477 \| fine	38.636 \| good	1.943 \| good	4.047 \| good	0.24 \| good
2025-07-23T15:00:00.000Z	56 \| moderate	12.056 \| good	54.463 \| good	39.282 \| good	2.111 \| good	3.473 \| good	0.24 \| good
2025-07-23T16:00:00.000Z	56 \| moderate	11.683 \| good	51.76 \| good	37.035 \| good	1.792 \| good	2.787 \| good	0.228 \| good
2025-07-23T17:00:00.000Z	56 \| moderate	11.841 \| good	52.66 \| good	37.748 \| good	1.474 \| good	2.101 \| good	0.216 \| good
2025-07-23T18:00:00.000Z	56 \| moderate	11.753 \| good	51.849 \| good	44.92 \| good	1.156 \| good	1.416 \| good	0.204 \| good
2025-07-23T19:00:00.000Z	60 \| moderate	14.109 \| fine	63 \| fine	47.406 \| good	0.994 \| good	1.375 \| good	0.195 \| good
2025-07-23T20:00:00.000Z	62 \| moderate	14.509 \| fine	64.95 \| fine	48.292 \| good	0.831 \| good	1.334 \| good	0.186 \| good
2025-07-23T21:00:00.000Z	62 \| moderate	15.301 \| fine	68.696 \| fine	46.015 \| good	0.669 \| good	1.293 \| good	0.177 \| good
2025-07-23T22:00:00.000Z	60 \| moderate	14.269 \| fine	63.399 \| fine	42.952 \| good	0.627 \| good	1.88 \| good	0.177 \| good
2025-07-23T23:00:00.000Z	66 \| moderate	16.932 \| fine	75.344 \| fine	44.738 \| good	0.584 \| good	2.468 \| good	0.176 \| good
2025-07-24T00:00:00.000Z	67 \| moderate	18.26 \| fine	81.151 \| fine	47.423 \| good	0.541 \| good	3.056 \| good	0.176 \| good
2025-07-24T01:00:00.000Z	64 \| moderate	16.046 \| fine	71.303 \| fine	45.11 \| good	0.56 \| good	3.493 \| good	0.178 \| good
2025-07-24T02:00:00.000Z	66 \| moderate	17.322 \| fine	76.795 \| fine	39.768 \| good	0.578 \| good	3.931 \| good	0.18 \| good
2025-07-24T03:00:00.000Z	67 \| moderate	17.936 \| fine	78.896 \| fine	33.171 \| good	0.597 \| good	4.369 \| good	0.182 \| good
2025-07-24T04:00:00.000Z	64 \| moderate	16.453 \| fine	73.268 \| fine	28.021 \| good	0.576 \| good	4.283 \| good	0.182 \| good
2025-07-24T05:00:00.000Z	67 \| moderate	18.398 \| fine	81.316 \| fine	30.927 \| good	0.556 \| good	4.198 \| good	0.182 \| good
2025-07-24T06:00:00.000Z	73 \| moderate	20.575 \| fine	89.82 \| fine	31.409 \| good	0.536 \| good	4.113 \| good	0.181 \| good
2025-07-24T07:00:00.000Z	77 \| moderate	23.268 \| fine	101.249 \| fine	29.305 \| good	0.544 \| good	3.753 \| good	0.178 \| good
2025-07-24T08:00:00.000Z	79 \| moderate	23.664 \| fine	103.308 \| fine	28.541 \| good	0.552 \| good	3.392 \| good	0.174 \| good
2025-07-24T09:00:00.000Z	77 \| moderate	22.9 \| fine	100.607 \| fine	27.234 \| good	0.56 \| good	3.032 \| good	0.171 \| good
2025-07-24T10:00:00.000Z	71 \| moderate	19.93 \| fine	87.503 \| fine	27.428 \| good	0.659 \| good	3.112 \| good	0.176 \| good
2025-07-24T11:00:00.000Z	71 \| moderate	19.62 \| fine	86.607 \| fine	24.884 \| good	0.757 \| good	3.192 \| good	0.18 \| good
2025-07-24T12:00:00.000Z	67 \| moderate	17.752 \| fine	78.804 \| fine	30.127 \| good	0.855 \| good	3.272 \| good	0.185 \| good
2025-07-24T13:00:00.000Z	58 \| moderate	12.905 \| fine	57.902 \| fine	34.209 \| good	0.885 \| good	2.979 \| good	0.191 \| good
2025-07-24T14:00:00.000Z	49 \| good	9.041 \| good	40.006 \| good	37.171 \| good	0.916 \| good	2.685 \| good	0.198 \| good
2025-07-24T15:00:00.000Z	38 \| good	7.085 \| good	31.503 \| good	35.002 \| good	0.946 \| good	2.392 \| good	0.204 \| good
2025-07-24T16:00:00.000Z	34 \| good	6.062 \| good	27.254 \| good	36.766 \| good	0.836 \| good	2.065 \| good	0.194 \| good
2025-07-24T17:00:00.000Z	39 \| good	4.992 \| good	21.541 \| good	42.061 \| good	0.726 \| good	1.738 \| good	0.185 \| good
2025-07-24T18:00:00.000Z	42 \| good	6.992 \| good	31.214 \| good	44.784 \| good	0.615 \| good	1.41 \| good	0.175 \| good
2025-07-24T19:00:00.000Z	49 \| good	8.679 \| good	37.9 \| good	43.073 \| good	0.562 \| good	1.93 \| good	0.172 \| good
2025-07-24T20:00:00.000Z	52 \| moderate	9.935 \| good	44.252 \| good	40.38 \| good	0.509 \| good	2.45 \| good	0.169 \| good
2025-07-24T21:00:00.000Z	49 \| good	9.202 \| good	41.075 \| good	45.571 \| good	0.456 \| good	2.969 \| good	0.166 \| good
2025-07-24T22:00:00.000Z	40 \| good	6.773 \| good	30.176 \| good	43.439 \| good	0.462 \| good	3.418 \| good	0.17 \| good
2025-07-24T23:00:00.000Z	38 \| good	5.596 \| good	23.968 \| good	40.857 \| good	0.469 \| good	3.866 \| good	0.175 \| good
2025-07-25T00:00:00.000Z	52 \| moderate	9.728 \| good	43.234 \| good	44.927 \| good	0.476 \| good	4.315 \| good	0.18 \| good
2025-07-25T01:00:00.000Z	62 \| moderate	15.111 \| fine	67.077 \| fine	41.79 \| good	0.439 \| good	4.466 \| good	0.175 \| good
2025-07-25T02:00:00.000Z	60 \| moderate	13.957 \| fine	63.213 \| fine	41.716 \| good	0.402 \| good	4.617 \| good	0.17 \| good
2025-07-25T03:00:00.000Z	52 \| moderate	9.732 \| good	43.52 \| good	42.889 \| good	0.365 \| good	4.768 \| good	0.166 \| good
2025-07-25T04:00:00.000Z	52 \| moderate	9.952 \| good	44.218 \| good	41.54 \| good	0.35 \| good	4.791 \| good	0.164 \| good
2025-07-25T05:00:00.000Z	58 \| moderate	12.649 \| fine	57.109 \| fine	38.129 \| good	0.336 \| good	4.814 \| good	0.162 \| good
2025-07-25T06:00:00.000Z	29 \| good	3.294 \| good	3.536 \| good	30.741 \| good	0.319 \| good	4.812 \| good	0.161 \| good
2025-07-25T07:00:00.000Z	58 \| moderate	13.448 \| fine	60.8 \| fine	26.961 \| good	0.321 \| good	4.793 \| good	0.161 \| good
2025-07-25T08:00:00.000Z	58 \| moderate	12.838 \| fine	57.688 \| fine	23.879 \| good	0.322 \| good	4.749 \| good	0.162 \| good
2025-07-25T09:00:00.000Z	58 \| moderate	13.178 \| fine	59.667 \| fine	23.109 \| good	0.322 \| good	4.706 \| good	0.162 \| good
2025-07-25T10:00:00.000Z	60 \| moderate	13.616 \| fine	61.318 \| fine	21.372 \| good	0.32 \| good	4.288 \| good	0.162 \| good
2025-07-25T11:00:00.000Z	62 \| moderate	15.065 \| fine	67.307 \| fine	19.106 \| good	0.319 \| good	3.87 \| good	0.162 \| good
2025-07-25T12:00:00.000Z	24 \| good	3.318 \| good	3.496 \| good	26.114 \| good	0.318 \| good	3.448 \| good	0.161 \| good

Waukesha city

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

0.39ppm

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 Waukesha City, Wisconsin?

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

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

In the past 24 hours, the air quality in Waukesha City, Wisconsin was at its worst at 04:00:00 on 2025-07-22.

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

In the last 24 hours, the best air quality in Waukesha City, Wisconsin was observed at 01:00:00 on 2025-07-22.

What is the AQI in Waukesha City, Wisconsin right now?

As of now, the AQI in Waukesha City, Wisconsin is 67, indicating Moderate conditions.

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

Waukesha City, Wisconsin air has the highest levels of PM2.5.

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

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

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

PM_2.5 levels in Waukesha City, Wisconsin are currently 17.577 μg/m³.

What is the PM₁₀ level in Waukesha City, Wisconsin at the moment?

The PM₁₀ concentration in Waukesha City, Wisconsin is 26.353 μg/m³ at the moment.

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

The current carbon monoxide (CO) concentration in Waukesha City, Wisconsin is 0.252 ppm.

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

Currently, Waukesha City, Wisconsin has a sulfur dioxide (SO₂) concentration of 0.966 ppb.

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

The current ozone (O₃) level in Waukesha City, Wisconsin at the moment is 39.967 ppm.

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

Nitrogen dioxide (NO₂) level in Waukesha City, Wisconsin at the moment is 8.43 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-07-21T18:00:00.000Z	58 \| moderate	12.918 \| fine	24.368 \| good	33.962 \| good	0.561 \| good	1.92 \| good	0.149 \| good
2025-07-21T19:00:00.000Z	56 \| moderate	12.235 \| fine	23.332 \| good	38.921 \| good	0.621 \| good	2.413 \| good	0.173 \| good
2025-07-21T20:00:00.000Z	58 \| moderate	13.115 \| fine	24.334 \| good	42.864 \| good	0.526 \| good	1.704 \| good	0.202 \| good
2025-07-21T21:00:00.000Z	60 \| moderate	13.786 \| fine	25.282 \| good	43.819 \| good	0.798 \| good	2.026 \| good	0.247 \| good
2025-07-21T22:00:00.000Z	58 \| moderate	12.995 \| fine	23.333 \| good	40.852 \| good	0.869 \| good	2.32 \| good	0.247 \| good
2025-07-21T23:00:00.000Z	54 \| moderate	10.915 \| good	20.329 \| good	36.905 \| good	0.599 \| good	1.857 \| good	0.231 \| good
2025-07-22T00:00:00.000Z	54 \| moderate	10.825 \| good	18.324 \| good	34.947 \| good	0.648 \| good	2.278 \| good	0.254 \| good
2025-07-22T01:00:00.000Z	52 \| moderate	9.521 \| good	17.28 \| good	32.97 \| good	0.836 \| good	3.958 \| good	0.309 \| good
2025-07-22T02:00:00.000Z	49 \| good	9.114 \| good	16.245 \| good	30.984 \| good	0.743 \| good	4.846 \| good	0.292 \| good
2025-07-22T03:00:00.000Z	54 \| moderate	10.506 \| good	46.734 \| good	27.85 \| good	0.665 \| good	6.317 \| good	0.211 \| good
2025-07-22T04:00:00.000Z	49 \| good	8.92 \| good	14.643 \| good	24.095 \| good	0.423 \| good	5.378 \| good	0.218 \| good
2025-07-22T05:00:00.000Z	49 \| good	8.73 \| good	13.602 \| good	24.067 \| good	0.503 \| good	6.766 \| good	0.172 \| good
2025-07-22T06:00:00.000Z	49 \| good	9.022 \| good	13.368 \| good	24.07 \| good	0.55 \| good	7 \| good	0.123 \| good
2025-07-22T07:00:00.000Z	49 \| good	9.026 \| good	13.334 \| good	22.052 \| good	0.516 \| good	6.337 \| good	0.111 \| good
2025-07-22T08:00:00.000Z	49 \| good	9.425 \| good	14.423 \| good	20.03 \| good	0.419 \| good	7.437 \| good	0.111 \| good
2025-07-22T09:00:00.000Z	52 \| moderate	9.644 \| good	14.445 \| good	20.977 \| good	0.377 \| good	6.873 \| good	0.105 \| good
2025-07-22T10:00:00.000Z	52 \| moderate	10.33 \| good	15.36 \| good	20.975 \| good	0.341 \| good	6.239 \| good	0.111 \| good
2025-07-22T11:00:00.000Z	54 \| moderate	10.609 \| good	16.348 \| good	20.984 \| good	0.389 \| good	5.874 \| good	0.177 \| good
2025-07-22T12:00:00.000Z	54 \| moderate	10.916 \| good	18.34 \| good	14.012 \| good	0.381 \| good	10.718 \| good	0.177 \| good
2025-07-22T13:00:00.000Z	54 \| moderate	10.917 \| good	18.368 \| good	14.021 \| good	0.321 \| good	10.499 \| good	0.177 \| good
2025-07-22T14:00:00.000Z	67 \| moderate	18.398 \| fine	33.432 \| good	27.933 \| good	0.701 \| good	5.442 \| good	0.181 \| good
2025-07-22T15:00:00.000Z	75 \| moderate	21.514 \| fine	34.601 \| good	30.943 \| good	0.833 \| good	5.85 \| good	0.243 \| good
2025-07-22T16:00:00.000Z	79 \| moderate	23.925 \| fine	42.651 \| good	34.969 \| good	1.115 \| good	4.282 \| good	0.238 \| good
2025-07-22T17:00:00.000Z	77 \| moderate	22.651 \| fine	39.711 \| good	41.96 \| good	1.213 \| good	2.421 \| good	0.238 \| good
2025-07-22T18:00:00.000Z	75 \| moderate	21.948 \| fine	38.588 \| good	49.923 \| good	1.213 \| good	2.705 \| good	0.233 \| good
2025-07-22T19:00:00.000Z	73 \| moderate	21.245 \| fine	37.574 \| good	54.925 \| good	1.07 \| good	2.245 \| good	0.279 \| good
2025-07-22T20:00:00.000Z	69 \| moderate	19.067 \| fine	33.483 \| good	57.922 \| fine	0.945 \| good	1.903 \| good	0.281 \| good
2025-07-22T21:00:00.000Z	67 \| moderate	18.288 \| fine	36.467 \| good	58.937 \| fine	0.847 \| good	1.852 \| good	0.396 \| good
2025-07-22T22:00:00.000Z	64 \| moderate	16.103 \| fine	33.516 \| good	58.956 \| fine	0.822 \| good	1.793 \| good	0.516 \| good
2025-07-22T23:00:00.000Z	67 \| moderate	16.583 \| fine	32.547 \| good	59.905 \| fine	0.759 \| good	1.723 \| good	0.602 \| good
2025-07-23T00:00:00.000Z	66 \| moderate	17.255 \| fine	31.417 \| good	58.938 \| fine	0.667 \| good	1.957 \| good	0.544 \| good
2025-07-23T01:00:00.000Z	69 \| moderate	18.641 \| fine	31.495 \| good	57.967 \| fine	0.673 \| good	2.705 \| good	0.533 \| good
2025-07-23T02:00:00.000Z	71 \| moderate	19.817 \| fine	31.534 \| good	55.993 \| fine	0.704 \| good	4.699 \| good	0.561 \| good
2025-07-23T03:00:00.000Z	73 \| moderate	20.696 \| fine	32.397 \| good	56.975 \| fine	0.644 \| good	5.46 \| good	0.567 \| good
2025-07-23T04:00:00.000Z	71 \| moderate	20.198 \| fine	31.484 \| good	54.987 \| good	0.643 \| good	3.916 \| good	0.475 \| good
2025-07-23T05:00:00.000Z	69 \| moderate	19.49 \| fine	29.334 \| good	51.982 \| good	0.595 \| good	3.505 \| good	0.475 \| good
2025-07-23T06:00:00.000Z	69 \| moderate	18.789 \| fine	28.285 \| good	50.963 \| good	0.9 \| good	5.502 \| good	0.474 \| good
2025-07-23T07:00:00.000Z	67 \| moderate	18.287 \| fine	27.256 \| good	46.976 \| good	1.72 \| good	4.965 \| good	0.452 \| good
2025-07-23T08:00:00.000Z	67 \| moderate	17.684 \| fine	27.275 \| good	45.98 \| good	2.55 \| good	6.36 \| good	0.421 \| good
2025-07-23T09:00:00.000Z	67 \| moderate	17.879 \| fine	27.283 \| good	40.988 \| good	2.229 \| good	6.261 \| good	0.421 \| good
2025-07-23T10:00:00.000Z	67 \| moderate	17.686 \| fine	26.373 \| good	38.981 \| good	1.39 \| good	11.23 \| good	0.421 \| good
2025-07-23T11:00:00.000Z	67 \| moderate	17.684 \| fine	26.354 \| good	38.981 \| good	1.022 \| good	8.394 \| good	0.421 \| good
2025-07-23T12:00:00.000Z	67 \| moderate	17.577 \| fine	26.353 \| good	39.967 \| good	0.966 \| good	8.43 \| good	0.252 \| good
2025-07-23T13:00:00.000Z	66 \| moderate	17.383 \| fine	26.31 \| good	39.977 \| good	1.084 \| good	11.33 \| good	0.307 \| good
2025-07-23T14:00:00.000Z	67 \| moderate	17.685 \| fine	28.363 \| good	36.013 \| good	0.534 \| good	11.148 \| good	0.307 \| good
2025-07-23T15:00:00.000Z	64 \| moderate	15.706 \| fine	25.376 \| good	33.006 \| good	0.496 \| good	10.086 \| good	0.307 \| good
2025-07-23T16:00:00.000Z	56 \| moderate	12.34 \| fine	20.399 \| good	33.995 \| good	0.512 \| good	9.751 \| good	0.302 \| good
2025-07-23T17:00:00.000Z	56 \| moderate	12.34 \| fine	20.399 \| good	33.995 \| good	0.512 \| good	9.751 \| good	0.302 \| good
2025-07-23T13:00:00.000Z	62 \| moderate	14.803 \| fine	65.677 \| fine	32.28 \| good	1.775 \| good	4.622 \| good	0.24 \| good
2025-07-23T14:00:00.000Z	58 \| moderate	13.156 \| fine	59.477 \| fine	38.636 \| good	1.943 \| good	4.047 \| good	0.24 \| good
2025-07-23T15:00:00.000Z	56 \| moderate	12.056 \| good	54.463 \| good	39.282 \| good	2.111 \| good	3.473 \| good	0.24 \| good
2025-07-23T16:00:00.000Z	56 \| moderate	11.683 \| good	51.76 \| good	37.035 \| good	1.792 \| good	2.787 \| good	0.228 \| good
2025-07-23T17:00:00.000Z	56 \| moderate	11.841 \| good	52.66 \| good	37.748 \| good	1.474 \| good	2.101 \| good	0.216 \| good
2025-07-23T18:00:00.000Z	56 \| moderate	11.753 \| good	51.849 \| good	44.92 \| good	1.156 \| good	1.416 \| good	0.204 \| good
2025-07-23T19:00:00.000Z	60 \| moderate	14.109 \| fine	63 \| fine	47.406 \| good	0.994 \| good	1.375 \| good	0.195 \| good
2025-07-23T20:00:00.000Z	62 \| moderate	14.509 \| fine	64.95 \| fine	48.292 \| good	0.831 \| good	1.334 \| good	0.186 \| good
2025-07-23T21:00:00.000Z	62 \| moderate	15.301 \| fine	68.696 \| fine	46.015 \| good	0.669 \| good	1.293 \| good	0.177 \| good
2025-07-23T22:00:00.000Z	60 \| moderate	14.269 \| fine	63.399 \| fine	42.952 \| good	0.627 \| good	1.88 \| good	0.177 \| good
2025-07-23T23:00:00.000Z	66 \| moderate	16.932 \| fine	75.344 \| fine	44.738 \| good	0.584 \| good	2.468 \| good	0.176 \| good
2025-07-24T00:00:00.000Z	67 \| moderate	18.26 \| fine	81.151 \| fine	47.423 \| good	0.541 \| good	3.056 \| good	0.176 \| good
2025-07-24T01:00:00.000Z	64 \| moderate	16.046 \| fine	71.303 \| fine	45.11 \| good	0.56 \| good	3.493 \| good	0.178 \| good
2025-07-24T02:00:00.000Z	66 \| moderate	17.322 \| fine	76.795 \| fine	39.768 \| good	0.578 \| good	3.931 \| good	0.18 \| good
2025-07-24T03:00:00.000Z	67 \| moderate	17.936 \| fine	78.896 \| fine	33.171 \| good	0.597 \| good	4.369 \| good	0.182 \| good
2025-07-24T04:00:00.000Z	64 \| moderate	16.453 \| fine	73.268 \| fine	28.021 \| good	0.576 \| good	4.283 \| good	0.182 \| good
2025-07-24T05:00:00.000Z	67 \| moderate	18.398 \| fine	81.316 \| fine	30.927 \| good	0.556 \| good	4.198 \| good	0.182 \| good
2025-07-24T06:00:00.000Z	73 \| moderate	20.575 \| fine	89.82 \| fine	31.409 \| good	0.536 \| good	4.113 \| good	0.181 \| good
2025-07-24T07:00:00.000Z	77 \| moderate	23.268 \| fine	101.249 \| fine	29.305 \| good	0.544 \| good	3.753 \| good	0.178 \| good
2025-07-24T08:00:00.000Z	79 \| moderate	23.664 \| fine	103.308 \| fine	28.541 \| good	0.552 \| good	3.392 \| good	0.174 \| good
2025-07-24T09:00:00.000Z	77 \| moderate	22.9 \| fine	100.607 \| fine	27.234 \| good	0.56 \| good	3.032 \| good	0.171 \| good
2025-07-24T10:00:00.000Z	71 \| moderate	19.93 \| fine	87.503 \| fine	27.428 \| good	0.659 \| good	3.112 \| good	0.176 \| good
2025-07-24T11:00:00.000Z	71 \| moderate	19.62 \| fine	86.607 \| fine	24.884 \| good	0.757 \| good	3.192 \| good	0.18 \| good
2025-07-24T12:00:00.000Z	67 \| moderate	17.752 \| fine	78.804 \| fine	30.127 \| good	0.855 \| good	3.272 \| good	0.185 \| good
2025-07-24T13:00:00.000Z	58 \| moderate	12.905 \| fine	57.902 \| fine	34.209 \| good	0.885 \| good	2.979 \| good	0.191 \| good
2025-07-24T14:00:00.000Z	49 \| good	9.041 \| good	40.006 \| good	37.171 \| good	0.916 \| good	2.685 \| good	0.198 \| good
2025-07-24T15:00:00.000Z	38 \| good	7.085 \| good	31.503 \| good	35.002 \| good	0.946 \| good	2.392 \| good	0.204 \| good
2025-07-24T16:00:00.000Z	34 \| good	6.062 \| good	27.254 \| good	36.766 \| good	0.836 \| good	2.065 \| good	0.194 \| good
2025-07-24T17:00:00.000Z	39 \| good	4.992 \| good	21.541 \| good	42.061 \| good	0.726 \| good	1.738 \| good	0.185 \| good
2025-07-24T18:00:00.000Z	42 \| good	6.992 \| good	31.214 \| good	44.784 \| good	0.615 \| good	1.41 \| good	0.175 \| good
2025-07-24T19:00:00.000Z	49 \| good	8.679 \| good	37.9 \| good	43.073 \| good	0.562 \| good	1.93 \| good	0.172 \| good
2025-07-24T20:00:00.000Z	52 \| moderate	9.935 \| good	44.252 \| good	40.38 \| good	0.509 \| good	2.45 \| good	0.169 \| good
2025-07-24T21:00:00.000Z	49 \| good	9.202 \| good	41.075 \| good	45.571 \| good	0.456 \| good	2.969 \| good	0.166 \| good
2025-07-24T22:00:00.000Z	40 \| good	6.773 \| good	30.176 \| good	43.439 \| good	0.462 \| good	3.418 \| good	0.17 \| good
2025-07-24T23:00:00.000Z	38 \| good	5.596 \| good	23.968 \| good	40.857 \| good	0.469 \| good	3.866 \| good	0.175 \| good
2025-07-25T00:00:00.000Z	52 \| moderate	9.728 \| good	43.234 \| good	44.927 \| good	0.476 \| good	4.315 \| good	0.18 \| good
2025-07-25T01:00:00.000Z	62 \| moderate	15.111 \| fine	67.077 \| fine	41.79 \| good	0.439 \| good	4.466 \| good	0.175 \| good
2025-07-25T02:00:00.000Z	60 \| moderate	13.957 \| fine	63.213 \| fine	41.716 \| good	0.402 \| good	4.617 \| good	0.17 \| good
2025-07-25T03:00:00.000Z	52 \| moderate	9.732 \| good	43.52 \| good	42.889 \| good	0.365 \| good	4.768 \| good	0.166 \| good
2025-07-25T04:00:00.000Z	52 \| moderate	9.952 \| good	44.218 \| good	41.54 \| good	0.35 \| good	4.791 \| good	0.164 \| good
2025-07-25T05:00:00.000Z	58 \| moderate	12.649 \| fine	57.109 \| fine	38.129 \| good	0.336 \| good	4.814 \| good	0.162 \| good
2025-07-25T06:00:00.000Z	29 \| good	3.294 \| good	3.536 \| good	30.741 \| good	0.319 \| good	4.812 \| good	0.161 \| good
2025-07-25T07:00:00.000Z	58 \| moderate	13.448 \| fine	60.8 \| fine	26.961 \| good	0.321 \| good	4.793 \| good	0.161 \| good
2025-07-25T08:00:00.000Z	58 \| moderate	12.838 \| fine	57.688 \| fine	23.879 \| good	0.322 \| good	4.749 \| good	0.162 \| good
2025-07-25T09:00:00.000Z	58 \| moderate	13.178 \| fine	59.667 \| fine	23.109 \| good	0.322 \| good	4.706 \| good	0.162 \| good
2025-07-25T10:00:00.000Z	60 \| moderate	13.616 \| fine	61.318 \| fine	21.372 \| good	0.32 \| good	4.288 \| good	0.162 \| good
2025-07-25T11:00:00.000Z	62 \| moderate	15.065 \| fine	67.307 \| fine	19.106 \| good	0.319 \| good	3.87 \| good	0.162 \| good
2025-07-25T12:00:00.000Z	24 \| good	3.318 \| good	3.496 \| good	26.114 \| good	0.318 \| good	3.448 \| good	0.161 \| good

Live air quality index in Waukesha City, Wisconsin today

Major air pollutants in Waukesha City, Wisconsin

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

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

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Waukesha City, Wisconsin

Pewaukee City, Wisconsin

Brookfield, Wisconsin

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Muskego, Wisconsin

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

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

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

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

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

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