What is the current concentration of PM10 in Hartland, Wisconsin?

The current PM10 concentration at Hartland, Wisconsin is 25.838 μg/m3.

What is the current concentration of sulfur dioxide (SO2) in Hartland, Wisconsin?

The current sulfur dioxide (SO2) concentration at Hartland, Wisconsin is 1.379 ppb.

What is the current concentration of ozone (O3) in Hartland, Wisconsin?

The current ozone (O3) concentration at Hartland, Wisconsin is 43.182 ppm.

What is the current concentration of nitrogen dioxide (NO2) in Hartland, Wisconsin?

The current nitrogen dioxide (NO2) concentration at Hartland, Wisconsin is 4.43 ppb.

Hartland, Wisconsin live air quality index now

Q: What is the current concentration of PM2.5 in Hartland, Wisconsin?

The current PM2.5 concentration at Hartland, Wisconsin is 5.591 μg/m3.

Stay updated with real-time air quality in Hartland, 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

Hartland, Wisconsin

Last updated: ... (Local time)

Major air pollutants in Hartland, Wisconsin

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

5.59 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

25.84 μg/m³

155

255

425

605+

Ozone (O₃)

43.18 ppb

201

201+

Sulfur Dioxide (SO₂)

1.38 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

4.43 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.12 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

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Hartland, Wisconsin

Scroll To Air Quality Map

Track live Hartland, Wisconsin air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-07-21T23:00:00.000Z	38 \| good	6.71 \| good	35.284 \| good	37.612 \| good	0.673 \| good	3.867 \| good	0.26 \| good
2026-07-22T00:00:00.000Z	38 \| good	7.34 \| good	35.498 \| good	33.595 \| good	0.9 \| good	2.654 \| good	0.211 \| good
2026-07-22T01:00:00.000Z	26 \| good	4.26 \| good	24.102 \| good	27.928 \| good	0.7 \| good	3.264 \| good	0.211 \| good
2026-07-22T02:00:00.000Z	32 \| good	4.881 \| good	35.299 \| good	32.558 \| good	0.443 \| good	3.561 \| good	0.211 \| good
2026-07-22T03:00:00.000Z	27 \| good	5.017 \| good	26.626 \| good	21.992 \| good	0.326 \| good	3.475 \| good	0.155 \| good
2026-07-22T04:00:00.000Z	24 \| good	4.071 \| good	21.8 \| good	25.814 \| good	0.37 \| good	3.113 \| good	0.155 \| good
2026-07-22T05:00:00.000Z	54 \| moderate	5.004 \| good	61.996 \| fine	23.366 \| good	0.364 \| good	3.423 \| good	0.155 \| good
2026-07-22T06:00:00.000Z	22 \| good	3.65 \| good	19.783 \| good	21.926 \| good	0.271 \| good	3.071 \| good	0.183 \| good
2026-07-22T07:00:00.000Z	31 \| good	2.516 \| good	34.29 \| good	23.105 \| good	0.317 \| good	2.961 \| good	0.183 \| good
2026-07-22T08:00:00.000Z	21 \| good	2.311 \| good	6.372 \| good	23.324 \| good	0.342 \| good	5.046 \| good	0.183 \| good
2026-07-22T09:00:00.000Z	20 \| good	2.313 \| good	8.136 \| good	22.477 \| good	0.43 \| good	5.554 \| good	0.183 \| good
2026-07-22T10:00:00.000Z	22 \| good	2.314 \| good	6.739 \| good	23.594 \| good	0.345 \| good	8.332 \| good	0.192 \| good
2026-07-22T11:00:00.000Z	21 \| good	2.451 \| good	6.903 \| good	23.132 \| good	0.389 \| good	12.022 \| good	0.262 \| good
2026-07-22T12:00:00.000Z	20 \| good	2.911 \| good	12.231 \| good	22.425 \| good	0.4 \| good	12.239 \| good	0.324 \| good
2026-07-22T13:00:00.000Z	22 \| good	2.771 \| good	10.249 \| good	23.662 \| good	0.302 \| good	12.735 \| good	0.324 \| good
2026-07-22T14:00:00.000Z	25 \| good	3.407 \| good	21.845 \| good	27.099 \| good	0.598 \| good	9.711 \| good	0.24 \| good
2026-07-22T15:00:00.000Z	28 \| good	3.533 \| good	16.802 \| good	29.966 \| good	0.432 \| good	3.985 \| good	0.17 \| good
2026-07-22T16:00:00.000Z	29 \| good	3.863 \| good	19.089 \| good	31.142 \| good	0.509 \| good	3.523 \| good	0.179 \| good
2026-07-22T17:00:00.000Z	31 \| good	3.767 \| good	12.97 \| good	32.937 \| good	1.504 \| good	1.932 \| good	0.179 \| good
2026-07-22T18:00:00.000Z	31 \| good	3.702 \| good	11.614 \| good	33.204 \| good	1.92 \| good	1.993 \| good	0.179 \| good
2026-07-22T19:00:00.000Z	34 \| good	4.014 \| good	15.531 \| good	36.765 \| good	1.056 \| good	2.344 \| good	0.179 \| good
2026-07-22T20:00:00.000Z	34 \| good	4.158 \| good	15.448 \| good	36.821 \| good	1.056 \| good	2.318 \| good	0.109 \| good
2026-07-22T21:00:00.000Z	32 \| good	4.115 \| good	13.234 \| good	34.725 \| good	0.777 \| good	2.859 \| good	0.156 \| good
2026-07-22T22:00:00.000Z	32 \| good	4.274 \| good	13.197 \| good	35.484 \| good	1.014 \| good	1.637 \| good	0.107 \| good
2026-07-22T23:00:00.000Z	35 \| good	4.422 \| good	12.313 \| good	38.025 \| good	0.457 \| good	1.769 \| good	0.107 \| good
2026-07-23T00:00:00.000Z	33 \| good	4.392 \| good	13.893 \| good	35.902 \| good	0.514 \| good	1.863 \| good	0.156 \| good
2026-07-23T01:00:00.000Z	32 \| good	4.739 \| good	15.693 \| good	35.305 \| good	0.614 \| good	3.978 \| good	0.156 \| good
2026-07-23T02:00:00.000Z	31 \| good	4.668 \| good	16.339 \| good	33.418 \| good	0.507 \| good	4.425 \| good	0.162 \| good
2026-07-23T03:00:00.000Z	60 \| moderate	14.109 \| fine	62.648 \| fine	16.859 \| good	0.202 \| good	5.93 \| good	0.136 \| good
2026-07-23T04:00:00.000Z	44 \| good	8.283 \| good	46.508 \| good	26.517 \| good	0.331 \| good	11.414 \| good	0.217 \| good
2026-07-23T05:00:00.000Z	27 \| good	5.479 \| good	19.739 \| good	25.741 \| good	0.563 \| good	9.646 \| good	0.218 \| good
2026-07-23T06:00:00.000Z	38 \| good	7.189 \| good	27.766 \| good	22.204 \| good	0.516 \| good	10.531 \| good	0.162 \| good
2026-07-23T07:00:00.000Z	33 \| good	5.715 \| good	25.403 \| good	24.022 \| good	0.513 \| good	11.178 \| good	0.162 \| good
2026-07-23T08:00:00.000Z	33 \| good	6.038 \| good	19.886 \| good	20.902 \| good	0.502 \| good	9.378 \| good	0.162 \| good
2026-07-23T09:00:00.000Z	33 \| good	6.194 \| good	18.959 \| good	26.117 \| good	0.494 \| good	11.768 \| good	0.162 \| good
2026-07-23T10:00:00.000Z	38 \| good	6.886 \| good	28.985 \| good	22.645 \| good	0.503 \| good	13.794 \| good	0.211 \| good
2026-07-23T11:00:00.000Z	33 \| good	6.498 \| good	25.799 \| good	24.616 \| good	0.54 \| good	12.944 \| good	0.217 \| good
2026-07-23T12:00:00.000Z	38 \| good	6.902 \| good	29.952 \| good	21.205 \| good	0.739 \| good	14.91 \| good	0.28 \| good
2026-07-23T13:00:00.000Z	27 \| good	4.759 \| good	19.594 \| good	15.609 \| good	0.793 \| good	15.926 \| good	0.28 \| good
2026-07-23T14:00:00.000Z	33 \| good	5.777 \| good	21.254 \| good	18.95 \| good	0.838 \| good	10.662 \| good	0.28 \| good
2026-07-23T15:00:00.000Z	33 \| good	5.848 \| good	22.04 \| good	23.834 \| good	0.675 \| good	6.626 \| good	0.263 \| good
2026-07-23T16:00:00.000Z	33 \| good	5.721 \| good	18.627 \| good	24.608 \| good	2.114 \| good	6.99 \| good	0.118 \| good
2026-07-23T17:00:00.000Z	31 \| good	5.186 \| good	19.849 \| good	33.442 \| good	1.722 \| good	5.785 \| good	0.113 \| good
2026-07-23T18:00:00.000Z	30 \| good	5.106 \| good	15.537 \| good	32.371 \| good	1.592 \| good	7.177 \| good	0.16 \| good
2026-07-23T19:00:00.000Z	36 \| good	4.947 \| good	16.696 \| good	39.343 \| good	1.336 \| good	7.201 \| good	0.113 \| good
2026-07-23T20:00:00.000Z	40 \| good	4.852 \| good	17.07 \| good	42.9 \| good	0.751 \| good	4.541 \| good	0.113 \| good
2026-07-23T21:00:00.000Z	39 \| good	4.781 \| good	16.238 \| good	42.158 \| good	1.384 \| good	4.409 \| good	0.113 \| good
2026-07-23T22:00:00.000Z	40 \| good	5.591 \| good	25.838 \| good	43.182 \| good	1.379 \| good	4.43 \| good	0.117 \| good
2026-07-23T23:00:00.000Z	42 \| good	6.221 \| good	27.4 \| good	45.289 \| good	0.198 \| good	0.959 \| good	0.118 \| good
2026-07-24T00:00:00.000Z	35 \| good	5.191 \| good	22.35 \| good	37.838 \| good	0.199 \| good	1.656 \| good	0.124 \| good
2026-07-24T01:00:00.000Z	31 \| good	2.978 \| good	12.82 \| good	33.281 \| good	0.207 \| good	2.653 \| good	0.132 \| good
2026-07-24T02:00:00.000Z	29 \| good	3.822 \| good	16.39 \| good	30.661 \| good	0.232 \| good	4.494 \| good	0.143 \| good
2026-07-24T03:00:00.000Z	54 \| moderate	11.46 \| good	50.515 \| good	25.956 \| good	0.267 \| good	6.27 \| good	0.155 \| good
2026-07-24T04:00:00.000Z	56 \| moderate	11.523 \| good	50.637 \| good	23.57 \| good	0.306 \| good	8.089 \| good	0.166 \| good
2026-07-24T05:00:00.000Z	56 \| moderate	11.974 \| good	53.422 \| good	21.137 \| good	0.34 \| good	9.591 \| good	0.176 \| good
2026-07-24T06:00:00.000Z	58 \| moderate	12.815 \| fine	57.907 \| fine	19.611 \| good	0.367 \| good	10.344 \| good	0.182 \| good
2026-07-24T07:00:00.000Z	56 \| moderate	11.697 \| good	51.546 \| good	18.79 \| good	0.4 \| good	10.996 \| good	0.186 \| good
2026-07-24T08:00:00.000Z	52 \| moderate	10.403 \| good	46.095 \| good	18.082 \| good	0.434 \| good	11.56 \| good	0.189 \| good
2026-07-24T09:00:00.000Z	52 \| moderate	9.931 \| good	44.032 \| good	16.603 \| good	0.467 \| good	12.414 \| good	0.194 \| good
2026-07-24T10:00:00.000Z	54 \| moderate	10.886 \| good	48.017 \| good	16.768 \| good	0.495 \| good	13.353 \| good	0.2 \| good
2026-07-24T11:00:00.000Z	54 \| moderate	11.131 \| good	49.505 \| good	16.147 \| good	0.503 \| good	13.508 \| good	0.205 \| good
2026-07-24T12:00:00.000Z	56 \| moderate	12.211 \| fine	54.486 \| good	21.966 \| good	0.476 \| good	11.633 \| good	0.211 \| good
2026-07-24T13:00:00.000Z	52 \| moderate	9.566 \| good	42.704 \| good	33.392 \| good	0.482 \| good	7.454 \| good	0.183 \| good
2026-07-24T14:00:00.000Z	41 \| good	6.405 \| good	28.452 \| good	43.622 \| good	0.489 \| good	3.108 \| good	0.144 \| good
2026-07-24T15:00:00.000Z	46 \| good	1.622 \| good	6.539 \| good	50.239 \| good	0.585 \| good	1.422 \| good	0.126 \| good
2026-07-24T16:00:00.000Z	49 \| good	6.271 \| good	27.665 \| good	53.357 \| good	0.689 \| good	0.922 \| good	0.12 \| good
2026-07-24T17:00:00.000Z	54 \| moderate	1.674 \| good	6.577 \| good	55.98 \| fine	0.699 \| good	0.797 \| good	0.12 \| good
2026-07-24T18:00:00.000Z	58 \| moderate	2.217 \| good	8.827 \| good	56.675 \| fine	0.687 \| good	0.714 \| good	0.121 \| good
2026-07-24T19:00:00.000Z	51 \| moderate	1.232 \| good	5.297 \| good	55.429 \| fine	0.67 \| good	0.671 \| good	0.122 \| good
2026-07-24T20:00:00.000Z	49 \| good	0.696 \| good	2.556 \| good	53.492 \| good	0.654 \| good	0.682 \| good	0.124 \| good
2026-07-24T21:00:00.000Z	49 \| good	2.557 \| good	10.199 \| good	53.465 \| good	0.636 \| good	0.706 \| good	0.126 \| good
2026-07-24T22:00:00.000Z	50 \| good	1.13 \| good	4.754 \| good	53.78 \| good	0.611 \| good	0.791 \| good	0.128 \| good
2026-07-24T23:00:00.000Z	48 \| good	3.383 \| good	14.867 \| good	51.854 \| good	0.579 \| good	1.014 \| good	0.132 \| good
2026-07-25T00:00:00.000Z	42 \| good	2.662 \| good	11.179 \| good	44.626 \| good	0.536 \| good	1.506 \| good	0.136 \| good
2026-07-25T01:00:00.000Z	39 \| good	3.843 \| good	16.868 \| good	42.142 \| good	0.491 \| good	2.475 \| good	0.143 \| good
2026-07-25T02:00:00.000Z	33 \| good	3.289 \| good	14.34 \| good	36.167 \| good	0.473 \| good	4.302 \| good	0.154 \| good
2026-07-25T03:00:00.000Z	32 \| good	1.498 \| good	6.298 \| good	35.338 \| good	0.439 \| good	5.367 \| good	0.16 \| good
2026-07-25T04:00:00.000Z	32 \| good	1.557 \| good	6.502 \| good	35.39 \| good	0.384 \| good	5.826 \| good	0.164 \| good
2026-07-25T05:00:00.000Z	31 \| good	1.191 \| good	5.128 \| good	34.161 \| good	0.317 \| good	5.643 \| good	0.164 \| good
2026-07-25T06:00:00.000Z	29 \| good	1.285 \| good	5.113 \| good	31.253 \| good	0.285 \| good	5.046 \| good	0.161 \| good
2026-07-25T07:00:00.000Z	28 \| good	1.446 \| good	5.745 \| good	30.304 \| good	0.293 \| good	4.722 \| good	0.161 \| good
2026-07-25T08:00:00.000Z	28 \| good	2.646 \| good	10.61 \| good	30.193 \| good	0.329 \| good	4.682 \| good	0.163 \| good
2026-07-25T09:00:00.000Z	26 \| good	2.959 \| good	12.522 \| good	27.794 \| good	0.371 \| good	4.844 \| good	0.166 \| good
2026-07-25T10:00:00.000Z	19 \| good	1.422 \| good	5.708 \| good	19.727 \| good	0.408 \| good	5.198 \| good	0.17 \| good
2026-07-25T11:00:00.000Z	17 \| good	1.686 \| good	7.127 \| good	18.296 \| good	0.43 \| good	5.618 \| good	0.174 \| good
2026-07-25T12:00:00.000Z	18 \| good	1.969 \| good	8.044 \| good	19.486 \| good	0.436 \| good	5.076 \| good	0.178 \| good
2026-07-25T13:00:00.000Z	20 \| good	1.883 \| good	7.545 \| good	22.101 \| good	0.489 \| good	3.969 \| good	0.177 \| good
2026-07-25T14:00:00.000Z	27 \| good	5.127 \| good	21.959 \| good	25.315 \| good	0.506 \| good	2.793 \| good	0.173 \| good
2026-07-25T15:00:00.000Z	27 \| good	2.89 \| good	12.332 \| good	29.076 \| good	0.47 \| good	1.816 \| good	0.171 \| good
2026-07-25T16:00:00.000Z	33 \| good	3.116 \| good	12.847 \| good	36.096 \| good	0.439 \| good	1.365 \| good	0.173 \| good
2026-07-25T17:00:00.000Z	37 \| good	2.416 \| good	9.672 \| good	39.802 \| good	0.439 \| good	1.1 \| good	0.177 \| good
2026-07-25T18:00:00.000Z	40 \| good	2.426 \| good	10.275 \| good	42.919 \| good	0.458 \| good	0.916 \| good	0.182 \| good
2026-07-25T19:00:00.000Z	39 \| good	6.394 \| good	28.221 \| good	42.009 \| good	0.444 \| good	0.783 \| good	0.185 \| good
2026-07-25T20:00:00.000Z	44 \| good	7.82 \| good	34.139 \| good	39.756 \| good	0.396 \| good	0.8 \| good	0.184 \| good
2026-07-25T21:00:00.000Z	49 \| good	9.487 \| good	42.469 \| good	38.915 \| good	0.38 \| good	0.936 \| good	0.185 \| good
2026-07-25T22:00:00.000Z	44 \| good	7.7 \| good	33.818 \| good	40.2 \| good	0.371 \| good	1.101 \| good	0.187 \| good

Hartland

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Hartland, Wisconsin air quality map: Track AQI near you

0.11ppm

How accurate is Wisconsin, USA air quality data?

Air quality data and pollutant measurements for Wisconsin, USA adhere to strict US EPA standards. The data is collected from multiple reliable sources, including satellites and ground-based monitoring stations. This data is further analyzed and enhanced using machine learning and advanced algorithms that factor in elements such as traffic and population density, ensuring accurate and reliable results.

Source: Ambee Data Sources

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Frequently asked questions

How often is the air quality data for Hartland, Wisconsin updated?

The air quality for Hartland, Wisconsin is updated every hour.

When was the worst air quality at Hartland, Wisconsin in the last 24 hrs?

The worst air quality in Hartland, Wisconsin in the last 24 hours was observed at 03:00:00 on 2026-07-23.

When was the best air quality at Hartland, Wisconsin in the last 24 hrs?

In the last 24 hrs, the best air quality in Hartland, Wisconsin was observed at 01:00:00 on 2026-07-23.

What is the current air quality in Hartland, Wisconsin?

The current air quality in Hartland, Wisconsin is 40, categorized as Good based on real-time data.

What pollutant is the most common in Hartland, Wisconsin?

The most common pollutant in Hartland, Wisconsin is O3.

What should I do if the air quality in Hartland, Wisconsin is poor?

If the air quality in Hartland, Wisconsin is poor, consider staying indoors and wearing a mask to protect yourself.

What is the current concentration of PM_2.5 in Hartland, Wisconsin?

The current PM_2.5 concentration at Hartland, Wisconsin is 5.591 μg/m³.

What is the current concentration of PM₁₀ in Hartland, Wisconsin?

The current PM₁₀ concentration at Hartland, Wisconsin is 25.838 μg/m³.

What is the current concentration of carbon monoxide (CO) in Hartland, Wisconsin?

The current carbon monoxide (CO) concentration at Hartland, Wisconsin is 0.117 ppm.

What is the current concentration of sulfur dioxide (SO₂) in Hartland, Wisconsin?

The current sulfur dioxide (SO₂) concentration at Hartland, Wisconsin is 1.379 ppb.

What is the current concentration of ozone (O₃) in Hartland, Wisconsin?

The current ozone (O₃) concentration at Hartland, Wisconsin is 43.182 ppm.

What is the current concentration of nitrogen dioxide (NO₂) in Hartland, Wisconsin?

The current nitrogen dioxide (NO₂) concentration at Hartland, Wisconsin is 4.43 ppb.

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