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

The current PM10 concentration at Hudson, Wisconsin is 36.958 μg/m3.

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

The current sulfur dioxide (SO2) concentration at Hudson, Wisconsin is 0.689 ppb.

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

The current ozone (O3) concentration at Hudson, Wisconsin is 39.507 ppm.

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

The current nitrogen dioxide (NO2) concentration at Hudson, Wisconsin is 4.737 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 6.872 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)

6.87 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

36.96 μg/m³

155

255

425

605+

Ozone (O₃)

39.51 ppb

201

201+

Sulfur Dioxide (SO₂)

0.69 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

4.74 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.23 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
2026-07-21T22:00:00.000Z	64 \| moderate	15.724 \| fine	61.858 \| fine	34.492 \| good	0.807 \| good	3 \| good	0.269 \| good
2026-07-21T23:00:00.000Z	62 \| moderate	14.842 \| fine	55.918 \| fine	33.492 \| good	0.799 \| good	2.374 \| good	0.245 \| good
2026-07-22T00:00:00.000Z	64 \| moderate	15.544 \| fine	66.89 \| fine	31.982 \| good	0.793 \| good	2.384 \| good	0.269 \| good
2026-07-22T01:00:00.000Z	52 \| moderate	9.931 \| good	28.79 \| good	34.207 \| good	0.817 \| good	2.206 \| good	0.245 \| good
2026-07-22T02:00:00.000Z	49 \| good	8.995 \| good	32.686 \| good	31.07 \| good	0.823 \| good	1.743 \| good	0.291 \| good
2026-07-22T03:00:00.000Z	33 \| good	6.346 \| good	25.116 \| good	25.83 \| good	0.743 \| good	1.54 \| good	0.256 \| good
2026-07-22T04:00:00.000Z	33 \| good	6.237 \| good	29.751 \| good	23.422 \| good	0.736 \| good	1.883 \| good	0.193 \| good
2026-07-22T05:00:00.000Z	23 \| good	4.1 \| good	12.417 \| good	25.35 \| good	0.66 \| good	1.767 \| good	0.193 \| good
2026-07-22T06:00:00.000Z	23 \| good	3.647 \| good	14.963 \| good	24.629 \| good	0.615 \| good	1.782 \| good	0.229 \| good
2026-07-22T07:00:00.000Z	21 \| good	2.836 \| good	9.163 \| good	23.001 \| good	0.654 \| good	2.123 \| good	0.2 \| good
2026-07-22T08:00:00.000Z	38 \| good	5.227 \| good	41.24 \| good	19.683 \| good	0.625 \| good	3.937 \| good	0.197 \| good
2026-07-22T09:00:00.000Z	19 \| good	2.982 \| good	9.554 \| good	20.362 \| good	0.607 \| good	3.141 \| good	0.197 \| good
2026-07-22T10:00:00.000Z	22 \| good	2.883 \| good	24.486 \| good	18.941 \| good	0.601 \| good	3.851 \| good	0.197 \| good
2026-07-22T11:00:00.000Z	48 \| good	3.094 \| good	51.734 \| good	16.211 \| good	0.607 \| good	4.028 \| good	0.229 \| good
2026-07-22T12:00:00.000Z	27 \| good	4.509 \| good	25.51 \| good	11.548 \| good	0.592 \| good	5.514 \| good	0.253 \| good
2026-07-22T13:00:00.000Z	17 \| good	2.938 \| good	17.399 \| good	17.679 \| good	0.592 \| good	6.314 \| good	0.349 \| good
2026-07-22T14:00:00.000Z	19 \| good	3.19 \| good	20.328 \| good	18.282 \| good	0.658 \| good	7.942 \| good	0.317 \| good
2026-07-22T15:00:00.000Z	29 \| good	3.184 \| good	30.684 \| good	21.153 \| good	0.66 \| good	8.33 \| good	0.26 \| good
2026-07-22T16:00:00.000Z	26 \| good	3.403 \| good	28.213 \| good	23.353 \| good	0.66 \| good	6.888 \| good	0.26 \| good
2026-07-22T17:00:00.000Z	24 \| good	3.22 \| good	20.257 \| good	26.176 \| good	0.722 \| good	6.064 \| good	0.26 \| good
2026-07-22T18:00:00.000Z	29 \| good	3.469 \| good	29.691 \| good	30.554 \| good	0.709 \| good	5.909 \| good	0.256 \| good
2026-07-22T19:00:00.000Z	31 \| good	3.562 \| good	26.667 \| good	33.075 \| good	0.703 \| good	6.237 \| good	0.288 \| good
2026-07-22T20:00:00.000Z	31 \| good	3.785 \| good	19.443 \| good	33.047 \| good	0.703 \| good	6.565 \| good	0.256 \| good
2026-07-22T21:00:00.000Z	32 \| good	3.783 \| good	17.731 \| good	34.72 \| good	0.675 \| good	6.375 \| good	0.284 \| good
2026-07-22T22:00:00.000Z	32 \| good	3.788 \| good	16.891 \| good	35.477 \| good	0.635 \| good	7.484 \| good	0.312 \| good
2026-07-22T23:00:00.000Z	31 \| good	3.051 \| good	15.922 \| good	32.946 \| good	0.676 \| good	7.187 \| good	0.312 \| good
2026-07-23T00:00:00.000Z	31 \| good	2.564 \| good	13.082 \| good	34.101 \| good	0.676 \| good	6.631 \| good	0.312 \| good
2026-07-23T01:00:00.000Z	29 \| good	3.592 \| good	12.963 \| good	31.374 \| good	0.687 \| good	6.467 \| good	0.341 \| good
2026-07-23T02:00:00.000Z	27 \| good	2.889 \| good	12.987 \| good	29.09 \| good	0.67 \| good	8.115 \| good	0.313 \| good
2026-07-23T03:00:00.000Z	12 \| good	0.843 \| good	3.255 \| good	13.03 \| good	0.287 \| good	9.805 \| good	0.173 \| good
2026-07-23T04:00:00.000Z	23 \| good	4.172 \| good	15.205 \| good	24.59 \| good	0.574 \| good	14.144 \| good	0.342 \| good
2026-07-23T05:00:00.000Z	27 \| good	4.953 \| good	20.504 \| good	20.411 \| good	0.716 \| good	15.723 \| good	0.39 \| good
2026-07-23T06:00:00.000Z	27 \| good	5.096 \| good	20.887 \| good	20.605 \| good	0.747 \| good	15.043 \| good	0.317 \| good
2026-07-23T07:00:00.000Z	38 \| good	7.005 \| good	16.676 \| good	18.124 \| good	0.709 \| good	15.233 \| good	0.293 \| good
2026-07-23T08:00:00.000Z	33 \| good	6.479 \| good	20.415 \| good	12.387 \| good	0.682 \| good	14.183 \| good	0.246 \| good
2026-07-23T09:00:00.000Z	33 \| good	5.898 \| good	21.2 \| good	10.05 \| good	0.749 \| good	14.554 \| good	0.246 \| good
2026-07-23T10:00:00.000Z	33 \| good	5.805 \| good	25.452 \| good	8.737 \| good	0.649 \| good	13.16 \| good	0.246 \| good
2026-07-23T11:00:00.000Z	27 \| good	5.282 \| good	27.237 \| good	9.738 \| good	0.586 \| good	13.119 \| good	0.222 \| good
2026-07-23T12:00:00.000Z	33 \| good	5.761 \| good	27.799 \| good	8.553 \| good	0.744 \| good	16.846 \| good	0.414 \| good
2026-07-23T13:00:00.000Z	27 \| good	4.795 \| good	22.895 \| good	6.896 \| good	0.743 \| good	17.032 \| good	0.414 \| good
2026-07-23T14:00:00.000Z	27 \| good	5.351 \| good	26.707 \| good	14.167 \| good	0.833 \| good	12.101 \| good	0.22 \| good
2026-07-23T15:00:00.000Z	33 \| good	5.604 \| good	22.519 \| good	23.699 \| good	0.812 \| good	9.096 \| good	0.22 \| good
2026-07-23T16:00:00.000Z	28 \| good	4.995 \| good	20.552 \| good	29.974 \| good	0.737 \| good	6.633 \| good	0.225 \| good
2026-07-23T17:00:00.000Z	33 \| good	4.368 \| good	18.789 \| good	36.269 \| good	0.747 \| good	5.4 \| good	0.219 \| good
2026-07-23T18:00:00.000Z	36 \| good	4.771 \| good	23.898 \| good	38.531 \| good	0.729 \| good	3.959 \| good	0.225 \| good
2026-07-23T19:00:00.000Z	37 \| good	5.018 \| good	25.491 \| good	39.829 \| good	0.921 \| good	3.877 \| good	0.225 \| good
2026-07-23T20:00:00.000Z	38 \| good	6.872 \| good	36.958 \| good	39.507 \| good	0.689 \| good	4.737 \| good	0.225 \| good
2026-07-23T21:00:00.000Z	35 \| good	6.242 \| good	33.574 \| good	38.341 \| good	0.918 \| good	4.261 \| good	0.285 \| good
2026-07-23T21:00:00.000Z	38 \| good	6.872 \| good	36.958 \| good	39.507 \| good	0.689 \| good	4.737 \| good	0.225 \| good
2026-07-23T22:00:00.000Z	49 \| good	9.223 \| good	41.377 \| good	39.754 \| good	0.238 \| good	0.759 \| good	0.135 \| good
2026-07-23T23:00:00.000Z	49 \| good	8.885 \| good	39.384 \| good	37.35 \| good	0.232 \| good	0.937 \| good	0.139 \| good
2026-07-24T00:00:00.000Z	52 \| moderate	9.526 \| good	42.504 \| good	33.505 \| good	0.231 \| good	1.331 \| good	0.143 \| good
2026-07-24T01:00:00.000Z	32 \| good	4.995 \| good	21.464 \| good	35.075 \| good	0.23 \| good	2.89 \| good	0.155 \| good
2026-07-24T02:00:00.000Z	27 \| good	1.526 \| good	6.529 \| good	29.013 \| good	0.233 \| good	5.104 \| good	0.169 \| good
2026-07-24T03:00:00.000Z	22 \| good	0.978 \| good	3.666 \| good	23.508 \| good	0.224 \| good	5.806 \| good	0.174 \| good
2026-07-24T04:00:00.000Z	19 \| good	1.064 \| good	4.464 \| good	21.376 \| good	0.205 \| good	5.595 \| good	0.172 \| good
2026-07-24T05:00:00.000Z	20 \| good	1.144 \| good	4.658 \| good	21.714 \| good	0.18 \| good	5.134 \| good	0.168 \| good
2026-07-24T06:00:00.000Z	18 \| good	1.707 \| good	6.866 \| good	19.089 \| good	0.158 \| good	4.632 \| good	0.164 \| good
2026-07-24T07:00:00.000Z	22 \| good	4.178 \| good	18.173 \| good	14.382 \| good	0.146 \| good	4.343 \| good	0.159 \| good
2026-07-24T08:00:00.000Z	33 \| good	5.651 \| good	24.65 \| good	13.252 \| good	0.142 \| good	4.275 \| good	0.156 \| good
2026-07-24T09:00:00.000Z	22 \| good	3.626 \| good	16.061 \| good	13.932 \| good	0.143 \| good	4.25 \| good	0.153 \| good
2026-07-24T10:00:00.000Z	11 \| good	2.28 \| good	9.221 \| good	11.768 \| good	0.146 \| good	4.279 \| good	0.151 \| good
2026-07-24T11:00:00.000Z	22 \| good	3.64 \| good	16.21 \| good	13.998 \| good	0.15 \| good	4.415 \| good	0.15 \| good
2026-07-24T12:00:00.000Z	38 \| good	6.858 \| good	30.351 \| good	15.28 \| good	0.153 \| good	4.139 \| good	0.15 \| good
2026-07-24T13:00:00.000Z	49 \| good	9.104 \| good	40.198 \| good	17.679 \| good	0.168 \| good	3.722 \| good	0.152 \| good
2026-07-24T14:00:00.000Z	52 \| moderate	9.728 \| good	43.26 \| good	25.387 \| good	0.206 \| good	2.931 \| good	0.151 \| good
2026-07-24T15:00:00.000Z	52 \| moderate	9.558 \| good	42.576 \| good	33.935 \| good	0.239 \| good	2.105 \| good	0.15 \| good
2026-07-24T16:00:00.000Z	38 \| good	6.943 \| good	30.653 \| good	40.354 \| good	0.262 \| good	1.337 \| good	0.153 \| good
2026-07-24T17:00:00.000Z	60 \| moderate	13.85 \| fine	62.181 \| fine	38.313 \| good	0.274 \| good	0.889 \| good	0.158 \| good
2026-07-24T18:00:00.000Z	54 \| moderate	10.844 \| good	48.212 \| good	41.452 \| good	0.251 \| good	0.644 \| good	0.162 \| good
2026-07-24T19:00:00.000Z	54 \| moderate	11.034 \| good	48.471 \| good	45.066 \| good	0.222 \| good	0.569 \| good	0.164 \| good
2026-07-24T20:00:00.000Z	58 \| moderate	12.808 \| fine	57.442 \| fine	44.196 \| good	0.207 \| good	0.618 \| good	0.166 \| good
2026-07-24T21:00:00.000Z	60 \| moderate	14.427 \| fine	65.042 \| fine	42.078 \| good	0.206 \| good	0.751 \| good	0.166 \| good
2026-07-24T22:00:00.000Z	64 \| moderate	15.776 \| fine	69.876 \| fine	40.314 \| good	0.201 \| good	0.883 \| good	0.166 \| good
2026-07-24T23:00:00.000Z	64 \| moderate	16.004 \| fine	71.372 \| fine	38.775 \| good	0.2 \| good	1.175 \| good	0.167 \| good
2026-07-25T00:00:00.000Z	67 \| moderate	18.419 \| fine	81.442 \| fine	40.912 \| good	0.208 \| good	1.485 \| good	0.168 \| good
2026-07-25T01:00:00.000Z	67 \| moderate	18.205 \| fine	79.943 \| fine	42.467 \| good	0.22 \| good	1.847 \| good	0.169 \| good
2026-07-25T02:00:00.000Z	67 \| moderate	18.213 \| fine	80.785 \| fine	43.285 \| good	0.232 \| good	2.312 \| good	0.17 \| good
2026-07-25T03:00:00.000Z	71 \| moderate	19.795 \| fine	87.442 \| fine	40.676 \| good	0.235 \| good	2.51 \| good	0.169 \| good
2026-07-25T04:00:00.000Z	75 \| moderate	22.306 \| fine	97.768 \| fine	40.067 \| good	0.234 \| good	2.686 \| good	0.17 \| good
2026-07-25T05:00:00.000Z	73 \| moderate	20.803 \| fine	91.729 \| fine	38.039 \| good	0.234 \| good	2.813 \| good	0.173 \| good
2026-07-25T06:00:00.000Z	71 \| moderate	19.642 \| fine	87.157 \| fine	34.972 \| good	0.239 \| good	2.839 \| good	0.179 \| good
2026-07-25T07:00:00.000Z	67 \| moderate	18.133 \| fine	80.03 \| fine	26.678 \| good	0.253 \| good	2.946 \| good	0.186 \| good
2026-07-25T08:00:00.000Z	54 \| moderate	11.422 \| good	50.505 \| good	27.09 \| good	0.27 \| good	3.206 \| good	0.193 \| good
2026-07-25T09:00:00.000Z	52 \| moderate	10.04 \| good	44.478 \| good	27.663 \| good	0.283 \| good	3.577 \| good	0.199 \| good
2026-07-25T10:00:00.000Z	38 \| good	7.077 \| good	31.113 \| good	30.262 \| good	0.293 \| good	3.92 \| good	0.203 \| good
2026-07-25T11:00:00.000Z	38 \| good	7.383 \| good	32.204 \| good	34.032 \| good	0.291 \| good	4.171 \| good	0.205 \| good
2026-07-25T12:00:00.000Z	38 \| good	6.557 \| good	29.478 \| good	33.136 \| good	0.272 \| good	3.961 \| good	0.206 \| good
2026-07-25T13:00:00.000Z	52 \| moderate	9.63 \| good	42.71 \| good	27.284 \| good	0.259 \| good	3.556 \| good	0.21 \| good
2026-07-25T14:00:00.000Z	56 \| moderate	12.079 \| good	54.156 \| good	23.072 \| good	0.283 \| good	2.817 \| good	0.211 \| good
2026-07-25T15:00:00.000Z	66 \| moderate	17.308 \| fine	76.888 \| fine	26.208 \| good	0.333 \| good	2.129 \| good	0.212 \| good
2026-07-25T16:00:00.000Z	73 \| moderate	21.113 \| fine	93.272 \| fine	35.923 \| good	0.379 \| good	1.552 \| good	0.213 \| good
2026-07-25T17:00:00.000Z	84 \| moderate	27.068 \| fine	117.298 \| fine	45.33 \| good	0.408 \| good	1.179 \| good	0.213 \| good
2026-07-25T18:00:00.000Z	81 \| moderate	25.279 \| fine	109.956 \| fine	50.131 \| good	0.42 \| good	0.981 \| good	0.212 \| good
2026-07-25T19:00:00.000Z	77 \| moderate	22.59 \| fine	98.729 \| fine	50.623 \| good	0.427 \| good	0.878 \| good	0.211 \| good
2026-07-25T20:00:00.000Z	73 \| moderate	21.348 \| fine	93.618 \| fine	51.475 \| good	0.443 \| good	0.847 \| good	0.212 \| good
2026-07-25T21:00:00.000Z	79 \| moderate	24.415 \| fine	106.313 \| fine	56.957 \| fine	0.452 \| good	0.836 \| good	0.211 \| good

Hudson

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Hudson, Wisconsin air quality map: Track AQI near you

0.22ppm

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 08:00:00 on 2026-07-23.

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 03:00:00 on 2026-07-23.

What is the current air quality in Hudson, Wisconsin?

The current air quality in Hudson, Wisconsin is 38, 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 6.872 μg/m³.

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

The current PM₁₀ concentration at Hudson, Wisconsin is 36.958 μg/m³.

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

The current carbon monoxide (CO) concentration at Hudson, Wisconsin is 0.225 ppm.

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

The current sulfur dioxide (SO₂) concentration at Hudson, Wisconsin is 0.689 ppb.

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

The current ozone (O₃) concentration at Hudson, Wisconsin is 39.507 ppm.

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

The current nitrogen dioxide (NO₂) concentration at Hudson, Wisconsin is 4.737 ppb.

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