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

The current PM10 concentration at Hudson, Wisconsin is 40.24 μg/m3.

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

The current sulfur dioxide (SO2) concentration at Hudson, Wisconsin is 0.997 ppb.

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

The current ozone (O3) concentration at Hudson, Wisconsin is 31.657 ppm.

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

The current nitrogen dioxide (NO2) concentration at Hudson, Wisconsin is 3.895 ppb.

Hudson, Wisconsin live air quality index now

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

The current PM2.5 concentration at Hudson, Wisconsin is 9.194 μg/m3.

Stay updated with real-time air quality in Hudson, 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

Hudson, Wisconsin

Last updated: ... (Local time)

Major air pollutants in Hudson, Wisconsin

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

8.68 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

35.28 μg/m³

155

255

425

605+

Ozone (O₃)

29.98 ppb

201

201+

Sulfur Dioxide (SO₂)

1.16 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

5.46 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.32 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

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Hudson, Wisconsin

Scroll To Air Quality Map

Track live Hudson, Wisconsin air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-04-22T04:00:00.000Z	33 \| good	5.703 \| good	26.473 \| good	32.131 \| good	0.363 \| good	22.541 \| good	0.463 \| good
2026-04-22T05:00:00.000Z	27 \| good	5.212 \| good	24.596 \| good	28.843 \| good	0.25 \| good	19.466 \| good	0.439 \| good
2026-04-22T06:00:00.000Z	34 \| good	6.364 \| good	19.738 \| good	36.68 \| good	0.251 \| good	16.557 \| good	0.438 \| good
2026-04-22T07:00:00.000Z	28 \| good	4.701 \| good	19.643 \| good	29.657 \| good	0.474 \| good	13.426 \| good	0.634 \| good
2026-04-22T08:00:00.000Z	33 \| good	5.724 \| good	12.285 \| good	31.221 \| good	0.361 \| good	5.365 \| good	0.271 \| good
2026-04-22T09:00:00.000Z	33 \| good	6.096 \| good	16.134 \| good	34.452 \| good	0.452 \| good	3.645 \| good	0.223 \| good
2026-04-22T10:00:00.000Z	30 \| good	5.415 \| good	21.156 \| good	31.876 \| good	0.344 \| good	4.308 \| good	0.223 \| good
2026-04-22T11:00:00.000Z	27 \| good	5.297 \| good	22.877 \| good	29.092 \| good	0.271 \| good	6.822 \| good	0.247 \| good
2026-04-22T12:00:00.000Z	38 \| good	6.546 \| good	24.8 \| good	27.193 \| good	0.387 \| good	16.922 \| good	0.34 \| good
2026-04-22T13:00:00.000Z	33 \| good	6.01 \| good	17.889 \| good	28.977 \| good	0.385 \| good	15.677 \| good	0.364 \| good
2026-04-22T14:00:00.000Z	34 \| good	5.837 \| good	18.507 \| good	37.323 \| good	0.478 \| good	8.966 \| good	0.318 \| good
2026-04-22T15:00:00.000Z	37 \| good	5.678 \| good	15.968 \| good	40.486 \| good	0.643 \| good	7.851 \| good	0.294 \| good
2026-04-22T16:00:00.000Z	38 \| good	5.487 \| good	19.571 \| good	40.741 \| good	0.751 \| good	7.337 \| good	0.294 \| good
2026-04-22T17:00:00.000Z	44 \| good	6.827 \| good	20.679 \| good	47.704 \| good	0.754 \| good	8.174 \| good	0.315 \| good
2026-04-22T18:00:00.000Z	46 \| good	7.368 \| good	30.782 \| good	50.312 \| good	0.801 \| good	7.052 \| good	0.318 \| good
2026-04-22T19:00:00.000Z	49 \| good	8.708 \| good	32.792 \| good	51.685 \| good	0.777 \| good	6.951 \| good	0.318 \| good
2026-04-22T20:00:00.000Z	51 \| moderate	9.276 \| good	38.533 \| good	55.267 \| fine	0.952 \| good	5.648 \| good	0.342 \| good
2026-04-22T21:00:00.000Z	54 \| moderate	10.385 \| good	44.164 \| good	55.92 \| fine	1.021 \| good	5.41 \| good	0.294 \| good
2026-04-22T22:00:00.000Z	58 \| moderate	10.491 \| good	48.701 \| good	57.418 \| fine	1.083 \| good	5.083 \| good	0.318 \| good
2026-04-22T23:00:00.000Z	58 \| moderate	13.14 \| fine	65.731 \| fine	56.381 \| fine	1.405 \| good	4.873 \| good	0.342 \| good
2026-04-23T00:00:00.000Z	63 \| moderate	14.258 \| fine	79.573 \| fine	54.325 \| good	1.416 \| good	5.965 \| good	0.318 \| good
2026-04-23T01:00:00.000Z	56 \| moderate	12.245 \| fine	40.913 \| good	55.672 \| fine	1.274 \| good	4.788 \| good	0.318 \| good
2026-04-23T02:00:00.000Z	49 \| good	8.804 \| good	37.802 \| good	50.427 \| good	1.119 \| good	5.974 \| good	0.315 \| good
2026-04-23T03:00:00.000Z	44 \| good	7.733 \| good	40.655 \| good	46.815 \| good	1.225 \| good	6.141 \| good	0.315 \| good
2026-04-23T04:00:00.000Z	49 \| good	9.062 \| good	27.237 \| good	39.02 \| good	1.296 \| good	5.059 \| good	0.318 \| good
2026-04-23T05:00:00.000Z	49 \| good	9.244 \| good	28.167 \| good	42.111 \| good	0.956 \| good	3.334 \| good	0.244 \| good
2026-04-23T06:00:00.000Z	44 \| good	8.312 \| good	41.456 \| good	37.479 \| good	0.862 \| good	3.631 \| good	0.266 \| good
2026-04-23T07:00:00.000Z	38 \| good	7.228 \| good	30.932 \| good	33.777 \| good	0.834 \| good	2.629 \| good	0.266 \| good
2026-04-23T08:00:00.000Z	38 \| good	6.787 \| good	31.162 \| good	32.728 \| good	0.792 \| good	2.545 \| good	0.266 \| good
2026-04-23T09:00:00.000Z	38 \| good	6.527 \| good	30.12 \| good	31.097 \| good	0.732 \| good	2.185 \| good	0.287 \| good
2026-04-23T10:00:00.000Z	33 \| good	6.037 \| good	27.751 \| good	32.797 \| good	0.571 \| good	3.206 \| good	0.315 \| good
2026-04-23T11:00:00.000Z	33 \| good	5.605 \| good	23.684 \| good	30.432 \| good	0.391 \| good	4.565 \| good	0.266 \| good
2026-04-23T12:00:00.000Z	31 \| good	5.226 \| good	22.039 \| good	33.954 \| good	0.355 \| good	5.965 \| good	0.266 \| good
2026-04-23T13:00:00.000Z	27 \| good	5.061 \| good	23.178 \| good	29.45 \| good	0.676 \| good	5.578 \| good	0.29 \| good
2026-04-23T14:00:00.000Z	31 \| good	4.833 \| good	22.733 \| good	33.995 \| good	0.624 \| good	4.742 \| good	0.294 \| good
2026-04-23T15:00:00.000Z	29 \| good	5.156 \| good	23.11 \| good	30.571 \| good	0.477 \| good	4.296 \| good	0.294 \| good
2026-04-23T16:00:00.000Z	30 \| good	5.12 \| good	22.486 \| good	32.081 \| good	0.917 \| good	4.705 \| good	0.294 \| good
2026-04-23T17:00:00.000Z	33 \| good	6.11 \| good	28.771 \| good	32.933 \| good	0.765 \| good	4.648 \| good	0.318 \| good
2026-04-23T18:00:00.000Z	33 \| good	5.943 \| good	24.421 \| good	33.028 \| good	0.753 \| good	4.947 \| good	0.315 \| good
2026-04-23T19:00:00.000Z	38 \| good	6.803 \| good	26.63 \| good	37.294 \| good	0.793 \| good	6.611 \| good	0.315 \| good
2026-04-23T20:00:00.000Z	38 \| good	7.366 \| good	35.032 \| good	36.215 \| good	0.789 \| good	8.778 \| good	0.364 \| good
2026-04-23T21:00:00.000Z	44 \| good	7.73 \| good	30.029 \| good	33.068 \| good	0.836 \| good	7.569 \| good	0.364 \| good
2026-04-23T22:00:00.000Z	52 \| moderate	9.927 \| good	40.763 \| good	36.266 \| good	0.938 \| good	4.823 \| good	0.342 \| good
2026-04-23T23:00:00.000Z	52 \| moderate	10.44 \| good	41.848 \| good	35.118 \| good	0.989 \| good	4.261 \| good	0.315 \| good
2026-04-24T00:00:00.000Z	44 \| good	8.174 \| good	25.606 \| good	33.48 \| good	0.798 \| good	4.313 \| good	0.318 \| good
2026-04-24T01:00:00.000Z	49 \| good	9.194 \| good	40.24 \| good	31.657 \| good	0.997 \| good	3.895 \| good	0.343 \| good
2026-04-24T02:00:00.000Z	49 \| good	8.679 \| good	35.282 \| good	29.983 \| good	1.163 \| good	5.456 \| good	0.318 \| good
2026-04-24T03:00:00.000Z	44 \| good	7.209 \| good	31.929 \| good	47.616 \| good	0.238 \| good	4.887 \| good	0.172 \| good
2026-04-24T03:00:00.000Z	49 \| good	8.679 \| good	35.282 \| good	29.983 \| good	1.163 \| good	5.456 \| good	0.318 \| good
2026-04-24T03:00:00.000Z	41 \| good	3.167 \| good	13.344 \| good	43.914 \| good	0.25 \| good	3.517 \| good	0.164 \| good
2026-04-24T04:00:00.000Z	41 \| good	5.714 \| good	24.598 \| good	44.394 \| good	0.265 \| good	3.421 \| good	0.164 \| good
2026-04-24T05:00:00.000Z	36 \| good	5.19 \| good	22.453 \| good	39.221 \| good	0.281 \| good	3.325 \| good	0.164 \| good
2026-04-24T06:00:00.000Z	31 \| good	1.521 \| good	5.992 \| good	33.411 \| good	0.297 \| good	3.229 \| good	0.164 \| good
2026-04-24T07:00:00.000Z	31 \| good	1.488 \| good	6 \| good	33.543 \| good	0.27 \| good	2.612 \| good	0.16 \| good
2026-04-24T08:00:00.000Z	29 \| good	1.774 \| good	7.467 \| good	30.858 \| good	0.243 \| good	1.994 \| good	0.156 \| good
2026-04-24T09:00:00.000Z	27 \| good	1.78 \| good	7.467 \| good	28.698 \| good	0.216 \| good	1.377 \| good	0.152 \| good
2026-04-24T10:00:00.000Z	28 \| good	1.798 \| good	7.509 \| good	29.689 \| good	0.219 \| good	1.442 \| good	0.152 \| good
2026-04-24T11:00:00.000Z	24 \| good	2.167 \| good	8.891 \| good	26.439 \| good	0.222 \| good	1.508 \| good	0.153 \| good
2026-04-24T12:00:00.000Z	25 \| good	2.469 \| good	10 \| good	27.015 \| good	0.225 \| good	1.573 \| good	0.153 \| good
2026-04-24T13:00:00.000Z	31 \| good	2.198 \| good	9 \| good	32.81 \| good	0.235 \| good	1.479 \| good	0.154 \| good
2026-04-24T14:00:00.000Z	33 \| good	2.019 \| good	8.091 \| good	35.51 \| good	0.244 \| good	1.386 \| good	0.155 \| good
2026-04-24T15:00:00.000Z	33 \| good	2.221 \| good	8.961 \| good	35.894 \| good	0.254 \| good	1.292 \| good	0.156 \| good
2026-04-24T16:00:00.000Z	33 \| good	2.766 \| good	11.17 \| good	36.479 \| good	0.282 \| good	1.19 \| good	0.155 \| good
2026-04-24T17:00:00.000Z	36 \| good	3.629 \| good	16.104 \| good	39.034 \| good	0.31 \| good	1.087 \| good	0.154 \| good
2026-04-24T18:00:00.000Z	37 \| good	4.488 \| good	19.615 \| good	40.109 \| good	0.338 \| good	0.985 \| good	0.153 \| good
2026-04-24T19:00:00.000Z	40 \| good	5.563 \| good	23.728 \| good	42.975 \| good	0.355 \| good	0.974 \| good	0.152 \| good
2026-04-24T20:00:00.000Z	43 \| good	5.712 \| good	24.61 \| good	46.015 \| good	0.373 \| good	0.963 \| good	0.152 \| good
2026-04-24T21:00:00.000Z	46 \| good	8.116 \| good	35.734 \| good	50.089 \| good	0.39 \| good	0.951 \| good	0.151 \| good
2026-04-24T22:00:00.000Z	49 \| good	7.946 \| good	34.686 \| good	52.981 \| good	0.406 \| good	1.401 \| good	0.154 \| good
2026-04-24T23:00:00.000Z	52 \| moderate	10.351 \| good	45.766 \| good	52.071 \| good	0.421 \| good	1.852 \| good	0.157 \| good
2026-04-25T00:00:00.000Z	46 \| good	6.436 \| good	28.636 \| good	49.837 \| good	0.437 \| good	2.302 \| good	0.16 \| good
2026-04-25T01:00:00.000Z	33 \| good	3.761 \| good	16.362 \| good	35.841 \| good	0.519 \| good	6.156 \| good	0.189 \| good
2026-04-25T02:00:00.000Z	28 \| good	3.597 \| good	15.778 \| good	29.661 \| good	0.602 \| good	10.009 \| good	0.217 \| good
2026-04-25T03:00:00.000Z	25 \| good	2.137 \| good	8.689 \| good	26.799 \| good	0.685 \| good	13.863 \| good	0.246 \| good
2026-04-25T04:00:00.000Z	23 \| good	1.565 \| good	6.229 \| good	24.791 \| good	0.658 \| good	12.991 \| good	0.241 \| good
2026-04-25T05:00:00.000Z	22 \| good	0.582 \| good	2.264 \| good	23.577 \| good	0.631 \| good	12.119 \| good	0.236 \| good
2026-04-25T06:00:00.000Z	21 \| good	2.073 \| good	8.449 \| good	22.95 \| good	0.605 \| good	11.246 \| good	0.231 \| good
2026-04-25T07:00:00.000Z	20 \| good	2.101 \| good	8.529 \| good	22.308 \| good	0.527 \| good	9.158 \| good	0.214 \| good
2026-04-25T08:00:00.000Z	19 \| good	2.127 \| good	8.471 \| good	21.204 \| good	0.449 \| good	7.07 \| good	0.196 \| good
2026-04-25T09:00:00.000Z	18 \| good	2.938 \| good	12.485 \| good	18.673 \| good	0.371 \| good	4.982 \| good	0.178 \| good
2026-04-25T10:00:00.000Z	19 \| good	2.963 \| good	12.485 \| good	20.548 \| good	0.378 \| good	4.905 \| good	0.175 \| good
2026-04-25T11:00:00.000Z	14 \| good	2.278 \| good	9.201 \| good	14.911 \| good	0.384 \| good	4.829 \| good	0.171 \| good
2026-04-25T12:00:00.000Z	17 \| good	3.327 \| good	14.609 \| good	18.327 \| good	0.39 \| good	4.752 \| good	0.168 \| good
2026-04-25T13:00:00.000Z	27 \| good	3.72 \| good	16.219 \| good	29.241 \| good	0.453 \| good	4.327 \| good	0.17 \| good
2026-04-25T14:00:00.000Z	32 \| good	4.11 \| good	18.042 \| good	35.39 \| good	0.516 \| good	3.901 \| good	0.171 \| good
2026-04-25T15:00:00.000Z	36 \| good	3.956 \| good	17.17 \| good	39.345 \| good	0.579 \| good	3.476 \| good	0.173 \| good
2026-04-25T16:00:00.000Z	42 \| good	4.636 \| good	20.091 \| good	44.696 \| good	0.535 \| good	2.669 \| good	0.161 \| good
2026-04-25T17:00:00.000Z	44 \| good	4.906 \| good	21 \| good	47.226 \| good	0.491 \| good	1.863 \| good	0.15 \| good
2026-04-25T18:00:00.000Z	44 \| good	5.598 \| good	24 \| good	48.062 \| good	0.447 \| good	1.057 \| good	0.139 \| good
2026-04-25T19:00:00.000Z	46 \| good	6.172 \| good	27.218 \| good	50.356 \| good	0.431 \| good	1.008 \| good	0.138 \| good
2026-04-25T20:00:00.000Z	47 \| good	5.626 \| good	24 \| good	50.634 \| good	0.414 \| good	0.959 \| good	0.136 \| good
2026-04-25T21:00:00.000Z	47 \| good	7.034 \| good	31.221 \| good	50.964 \| good	0.398 \| good	0.909 \| good	0.135 \| good
2026-04-25T22:00:00.000Z	44 \| good	8.164 \| good	35.892 \| good	48.06 \| good	0.393 \| good	1.386 \| good	0.138 \| good
2026-04-25T23:00:00.000Z	49 \| good	8.58 \| good	37.677 \| good	43.704 \| good	0.388 \| good	1.862 \| good	0.141 \| good
2026-04-26T00:00:00.000Z	44 \| good	2.506 \| good	4.74 \| good	47.869 \| good	0.387 \| good	2.35 \| good	0.145 \| good
2026-04-26T01:00:00.000Z	31 \| good	4.734 \| good	20.491 \| good	34.185 \| good	0.427 \| good	5.649 \| good	0.17 \| good
2026-04-26T02:00:00.000Z	33 \| good	6.364 \| good	28.169 \| good	28.344 \| good	0.469 \| good	8.959 \| good	0.196 \| good

Hudson

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Hudson, Wisconsin air quality map: Track AQI near you

0.36ppm

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 Hudson, Wisconsin updated?

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

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

The worst air quality in Hudson, Wisconsin in the last 24 hours was observed at 11:00:00 on 2026-04-23.

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

In the last 24 hrs, the best air quality in Hudson, Wisconsin was observed at 01:00:00 on 2026-04-23.

What is the current air quality in Hudson, Wisconsin?

The current air quality in Hudson, Wisconsin is 49, categorized as Good based on real-time data.

What pollutant is the most common in Hudson, Wisconsin?

The most common pollutant in Hudson, Wisconsin is PM2.5.

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

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

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

The current PM_2.5 concentration at Hudson, Wisconsin is 9.194 μg/m³.

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

The current PM₁₀ concentration at Hudson, Wisconsin is 40.24 μg/m³.

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

The current carbon monoxide (CO) concentration at Hudson, Wisconsin is 0.343 ppm.

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

The current sulfur dioxide (SO₂) concentration at Hudson, Wisconsin is 0.997 ppb.

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

The current ozone (O₃) concentration at Hudson, Wisconsin is 31.657 ppm.

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

The current nitrogen dioxide (NO₂) concentration at Hudson, Wisconsin is 3.895 ppb.

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