What are the current PM10 levels at Deforest, Wisconsin?

The current PM10 levels in Deforest, Wisconsin are 21.42 μg/m3.

What are the current sulfur dioxide (SO2) levels at Deforest, Wisconsin?

The current sulfur dioxide (SO2) levels in Deforest, Wisconsin are 0.292 ppb.

What are the current ozone (O3) levels at Deforest, Wisconsin?

The current ozone (O3) levels at Deforest, Wisconsin is 16.236 ppm.

What are the current nitrogen dioxide (NO2) levels at Deforest, Wisconsin?

The current nitrogen dioxide (NO2) levels at Deforest, Wisconsin is 8.194 ppb.

Real-time air quality index in DeForest, Wisconsin today

Q: What are the current PM2.5 levels in Deforest, Wisconsin?

The measured PM2.5 levels in Deforest, Wisconsin at present are 5.407 μg/m3.

Stay updated with real-time air quality in DeForest, 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

DeForest, Wisconsin

Last updated: ... (Local time)

Common air pollutants in DeForest, Wisconsin

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

5.41 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

21.42 μg/m³

155

255

425

605+

Ozone (O₃)

16.24 ppb

201

201+

Sulfur Dioxide (SO₂)

0.29 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

8.19 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.30 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

DeForest, Wisconsin

Get Live Pollen Counts

DeForest, Wisconsin

Scroll To Air Quality Map

Track live DeForest, Wisconsin air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-09-05T13:00:00.000Z	33 \| good	5.857 \| good	14.658 \| good	19.252 \| good	0.353 \| good	4.219 \| good	0.159 \| good
2026-09-05T14:00:00.000Z	27 \| good	4.846 \| good	13.127 \| good	25.726 \| good	0.272 \| good	4.284 \| good	0.183 \| good
2026-09-05T15:00:00.000Z	27 \| good	4.921 \| good	12.494 \| good	28.754 \| good	0.328 \| good	3.16 \| good	0.176 \| good
2026-09-05T16:00:00.000Z	27 \| good	4.699 \| good	12.476 \| good	29.305 \| good	0.283 \| good	2.852 \| good	0.218 \| good
2026-09-05T17:00:00.000Z	30 \| good	4.68 \| good	13.126 \| good	31.697 \| good	0.269 \| good	2.241 \| good	0.207 \| good
2026-09-05T18:00:00.000Z	30 \| good	4.604 \| good	12.227 \| good	32.421 \| good	0.306 \| good	1.848 \| good	0.217 \| good
2026-09-05T19:00:00.000Z	30 \| good	4.318 \| good	12.13 \| good	31.807 \| good	0.249 \| good	1.943 \| good	0.208 \| good
2026-09-05T20:00:00.000Z	30 \| good	4.114 \| good	11.366 \| good	32.057 \| good	0.315 \| good	2.113 \| good	0.217 \| good
2026-09-05T21:00:00.000Z	31 \| good	4.149 \| good	11.87 \| good	33.734 \| good	0.315 \| good	2.112 \| good	0.191 \| good
2026-09-05T22:00:00.000Z	30 \| good	4.185 \| good	11.415 \| good	31.941 \| good	0.287 \| good	2.402 \| good	0.214 \| good
2026-09-05T23:00:00.000Z	29 \| good	4.213 \| good	11.714 \| good	31.003 \| good	0.315 \| good	2.3 \| good	0.199 \| good
2026-09-06T00:00:00.000Z	28 \| good	4.267 \| good	12.331 \| good	29.723 \| good	0.322 \| good	2.451 \| good	0.223 \| good
2026-09-06T01:00:00.000Z	27 \| good	4.564 \| good	12.549 \| good	28.7 \| good	0.307 \| good	3.095 \| good	0.199 \| good
2026-09-06T02:00:00.000Z	27 \| good	4.882 \| good	13.922 \| good	22.744 \| good	0.363 \| good	3.801 \| good	0.214 \| good
2026-09-06T03:00:00.000Z	19 \| good	2.995 \| good	12.999 \| good	19.644 \| good	0.155 \| good	2.513 \| good	0.154 \| good
2026-09-06T04:00:00.000Z	27 \| good	5.123 \| good	13.783 \| good	25.44 \| good	0.244 \| good	3.066 \| good	0.215 \| good
2026-09-06T05:00:00.000Z	33 \| good	5.759 \| good	14.909 \| good	23.394 \| good	0.282 \| good	3.6 \| good	0.214 \| good
2026-09-06T06:00:00.000Z	33 \| good	5.628 \| good	14.703 \| good	19.517 \| good	0.402 \| good	4.534 \| good	0.222 \| good
2026-09-06T07:00:00.000Z	33 \| good	5.653 \| good	14.747 \| good	19.849 \| good	0.371 \| good	4.415 \| good	0.222 \| good
2026-09-06T08:00:00.000Z	27 \| good	4.97 \| good	13.232 \| good	15.503 \| good	0.345 \| good	3.68 \| good	0.199 \| good
2026-09-06T09:00:00.000Z	27 \| good	4.68 \| good	12.949 \| good	15.001 \| good	0.357 \| good	4.092 \| good	0.199 \| good
2026-09-06T10:00:00.000Z	27 \| good	4.66 \| good	13.13 \| good	13.133 \| good	0.326 \| good	3.831 \| good	0.199 \| good
2026-09-06T11:00:00.000Z	27 \| good	4.752 \| good	13.324 \| good	14.318 \| good	0.304 \| good	3.839 \| good	0.192 \| good
2026-09-06T12:00:00.000Z	27 \| good	4.696 \| good	13.138 \| good	12.966 \| good	0.421 \| good	2.497 \| good	0.176 \| good
2026-09-06T13:00:00.000Z	27 \| good	4.624 \| good	13.045 \| good	12.961 \| good	0.372 \| good	2.202 \| good	0.176 \| good
2026-09-06T14:00:00.000Z	27 \| good	4.669 \| good	13.017 \| good	15.604 \| good	0.302 \| good	1.776 \| good	0.167 \| good
2026-09-06T15:00:00.000Z	27 \| good	5.354 \| good	14.105 \| good	19.218 \| good	0.363 \| good	1.297 \| good	0.168 \| good
2026-09-06T16:00:00.000Z	27 \| good	5.494 \| good	13.643 \| good	22.051 \| good	0.476 \| good	1.251 \| good	0.168 \| good
2026-09-06T17:00:00.000Z	27 \| good	5.426 \| good	13.703 \| good	24.763 \| good	0.364 \| good	1.282 \| good	0.168 \| good
2026-09-06T18:00:00.000Z	27 \| good	5.221 \| good	14.079 \| good	28.357 \| good	0.455 \| good	1.149 \| good	0.191 \| good
2026-09-06T19:00:00.000Z	30 \| good	4.929 \| good	12.67 \| good	32.038 \| good	0.565 \| good	1.3 \| good	0.191 \| good
2026-09-06T20:00:00.000Z	32 \| good	4.808 \| good	13.289 \| good	34.816 \| good	0.5 \| good	1.116 \| good	0.191 \| good
2026-09-06T21:00:00.000Z	31 \| good	4.71 \| good	12.754 \| good	33.337 \| good	0.6 \| good	1.193 \| good	0.191 \| good
2026-09-06T22:00:00.000Z	32 \| good	4.66 \| good	12.596 \| good	34.557 \| good	0.814 \| good	1.268 \| good	0.192 \| good
2026-09-06T23:00:00.000Z	31 \| good	4.955 \| good	13.254 \| good	34.247 \| good	0.757 \| good	1.887 \| good	0.223 \| good
2026-09-07T00:00:00.000Z	31 \| good	5.273 \| good	13.765 \| good	32.951 \| good	0.672 \| good	2.559 \| good	0.215 \| good
2026-09-07T01:00:00.000Z	33 \| good	6.19 \| good	15.628 \| good	29.696 \| good	0.49 \| good	3.532 \| good	0.223 \| good
2026-09-07T02:00:00.000Z	33 \| good	6.446 \| good	16.371 \| good	29.886 \| good	0.414 \| good	4.622 \| good	0.223 \| good
2026-09-07T03:00:00.000Z	44 \| good	8.066 \| good	35.198 \| good	24.396 \| good	0.327 \| good	3.548 \| good	0.161 \| good
2026-09-07T04:00:00.000Z	33 \| good	6.141 \| good	15.784 \| good	25.385 \| good	0.44 \| good	6.081 \| good	0.245 \| good
2026-09-07T05:00:00.000Z	33 \| good	5.692 \| good	14.593 \| good	22.853 \| good	0.396 \| good	4.97 \| good	0.222 \| good
2026-09-07T06:00:00.000Z	27 \| good	5.472 \| good	13.759 \| good	22.353 \| good	0.476 \| good	3.976 \| good	0.239 \| good
2026-09-07T07:00:00.000Z	27 \| good	5.477 \| good	14.2 \| good	22.681 \| good	0.476 \| good	6.271 \| good	0.23 \| good
2026-09-07T08:00:00.000Z	27 \| good	5.346 \| good	15.153 \| good	18.604 \| good	0.442 \| good	9.685 \| good	0.23 \| good
2026-09-07T09:00:00.000Z	27 \| good	5.231 \| good	14.548 \| good	19.39 \| good	0.493 \| good	7.813 \| good	0.214 \| good
2026-09-07T10:00:00.000Z	27 \| good	5.19 \| good	14.218 \| good	18.475 \| good	0.497 \| good	8.108 \| good	0.222 \| good
2026-09-07T11:00:00.000Z	27 \| good	5.035 \| good	13.771 \| good	18.474 \| good	0.32 \| good	7.853 \| good	0.237 \| good
2026-09-07T12:00:00.000Z	27 \| good	5.041 \| good	13.952 \| good	17.736 \| good	0.342 \| good	8.391 \| good	0.3 \| good
2026-09-07T12:00:00.000Z	27 \| good	5.407 \| good	21.42 \| good	16.236 \| good	0.292 \| good	8.194 \| good	0.299 \| good
2026-09-07T13:00:00.000Z	38 \| good	7.164 \| good	31.66 \| good	16.695 \| good	0.315 \| good	4.042 \| good	0.178 \| good
2026-09-07T14:00:00.000Z	38 \| good	6.619 \| good	29.722 \| good	21.778 \| good	0.311 \| good	2.898 \| good	0.169 \| good
2026-09-07T15:00:00.000Z	27 \| good	4.977 \| good	21.519 \| good	25.039 \| good	0.334 \| good	1.683 \| good	0.155 \| good
2026-09-07T16:00:00.000Z	25 \| good	3.77 \| good	16.543 \| good	27.025 \| good	0.434 \| good	0.977 \| good	0.15 \| good
2026-09-07T17:00:00.000Z	28 \| good	3.481 \| good	15.22 \| good	30.109 \| good	0.491 \| good	0.708 \| good	0.151 \| good
2026-09-07T18:00:00.000Z	32 \| good	4.239 \| good	18.673 \| good	34.542 \| good	0.516 \| good	0.595 \| good	0.152 \| good
2026-09-07T19:00:00.000Z	35 \| good	4.52 \| good	19.831 \| good	37.762 \| good	0.543 \| good	0.58 \| good	0.153 \| good
2026-09-07T20:00:00.000Z	36 \| good	5.451 \| good	23.566 \| good	39.123 \| good	0.581 \| good	0.602 \| good	0.154 \| good
2026-09-07T21:00:00.000Z	39 \| good	7.301 \| good	32.102 \| good	42.349 \| good	0.63 \| good	0.658 \| good	0.156 \| good
2026-09-07T22:00:00.000Z	54 \| moderate	10.726 \| good	47.455 \| good	43.459 \| good	0.683 \| good	0.783 \| good	0.158 \| good
2026-09-07T23:00:00.000Z	49 \| good	9.039 \| good	39.914 \| good	42.603 \| good	0.712 \| good	1.26 \| good	0.163 \| good
2026-09-08T00:00:00.000Z	44 \| good	8.014 \| good	35.292 \| good	36.893 \| good	0.707 \| good	2.419 \| good	0.171 \| good
2026-09-08T01:00:00.000Z	38 \| good	6.814 \| good	30.256 \| good	33.746 \| good	0.73 \| good	3.547 \| good	0.179 \| good
2026-09-08T02:00:00.000Z	33 \| good	6.138 \| good	27.338 \| good	28.651 \| good	0.759 \| good	3.803 \| good	0.18 \| good
2026-09-08T03:00:00.000Z	44 \| good	8.194 \| good	36.057 \| good	20.872 \| good	0.767 \| good	3.745 \| good	0.177 \| good
2026-09-08T04:00:00.000Z	52 \| moderate	9.683 \| good	43.043 \| good	17.277 \| good	0.757 \| good	3.758 \| good	0.175 \| good
2026-09-08T05:00:00.000Z	56 \| moderate	12.113 \| fine	54.263 \| good	12.753 \| good	0.765 \| good	3.837 \| good	0.174 \| good
2026-09-08T06:00:00.000Z	58 \| moderate	13.403 \| fine	60.435 \| fine	13.604 \| good	0.831 \| good	3.814 \| good	0.173 \| good
2026-09-08T07:00:00.000Z	62 \| moderate	15.231 \| fine	68.208 \| fine	13.283 \| good	0.95 \| good	3.903 \| good	0.173 \| good
2026-09-08T08:00:00.000Z	60 \| moderate	14.157 \| fine	63.328 \| fine	13.857 \| good	1.065 \| good	4.174 \| good	0.174 \| good
2026-09-08T09:00:00.000Z	58 \| moderate	13.408 \| fine	60.196 \| fine	13.994 \| good	1.139 \| good	4.52 \| good	0.175 \| good
2026-09-08T10:00:00.000Z	58 \| moderate	12.87 \| fine	57.509 \| fine	9.123 \| good	1.173 \| good	4.765 \| good	0.176 \| good
2026-09-08T11:00:00.000Z	54 \| moderate	10.894 \| good	48.3 \| good	5.678 \| good	1.164 \| good	4.952 \| good	0.176 \| good
2026-09-08T12:00:00.000Z	58 \| moderate	12.523 \| fine	56.603 \| fine	9.538 \| good	1.109 \| good	5.353 \| good	0.177 \| good
2026-09-08T13:00:00.000Z	58 \| moderate	12.565 \| fine	56.259 \| fine	19.503 \| good	1.018 \| good	4.893 \| good	0.18 \| good
2026-09-08T14:00:00.000Z	56 \| moderate	11.726 \| good	51.726 \| good	25.256 \| good	0.954 \| good	4.651 \| good	0.185 \| good
2026-09-08T15:00:00.000Z	49 \| good	9.166 \| good	41.092 \| good	29.857 \| good	0.875 \| good	3.653 \| good	0.184 \| good
2026-09-08T16:00:00.000Z	38 \| good	7.015 \| good	30.996 \| good	36.245 \| good	0.764 \| good	2.53 \| good	0.181 \| good
2026-09-08T17:00:00.000Z	44 \| good	7.891 \| good	34.583 \| good	40.313 \| good	0.687 \| good	1.587 \| good	0.177 \| good
2026-09-08T18:00:00.000Z	44 \| good	7.583 \| good	33.245 \| good	41.343 \| good	0.655 \| good	1.061 \| good	0.176 \| good
2026-09-08T19:00:00.000Z	44 \| good	7.755 \| good	33.865 \| good	42.508 \| good	0.633 \| good	0.83 \| good	0.176 \| good
2026-09-08T20:00:00.000Z	38 \| good	7.327 \| good	32.338 \| good	40.571 \| good	0.611 \| good	0.808 \| good	0.176 \| good
2026-09-08T21:00:00.000Z	33 \| good	6.39 \| good	28.538 \| good	35.847 \| good	0.584 \| good	0.837 \| good	0.177 \| good
2026-09-08T22:00:00.000Z	38 \| good	7.028 \| good	31.136 \| good	34.791 \| good	0.548 \| good	1.05 \| good	0.18 \| good
2026-09-08T23:00:00.000Z	38 \| good	7.063 \| good	31.18 \| good	34.938 \| good	0.515 \| good	1.549 \| good	0.185 \| good
2026-09-09T00:00:00.000Z	38 \| good	7.277 \| good	32.132 \| good	35.872 \| good	0.514 \| good	2.106 \| good	0.189 \| good
2026-09-09T01:00:00.000Z	38 \| good	6.744 \| good	30.096 \| good	28.558 \| good	0.534 \| good	2.601 \| good	0.192 \| good
2026-09-09T02:00:00.000Z	33 \| good	5.552 \| good	23.936 \| good	28.329 \| good	0.545 \| good	2.97 \| good	0.194 \| good
2026-09-09T03:00:00.000Z	28 \| good	3.684 \| good	16.136 \| good	29.577 \| good	0.59 \| good	3.007 \| good	0.194 \| good
2026-09-09T04:00:00.000Z	26 \| good	3.862 \| good	16.731 \| good	27.878 \| good	0.672 \| good	2.885 \| good	0.192 \| good
2026-09-09T05:00:00.000Z	23 \| good	4.043 \| good	17.595 \| good	24.899 \| good	0.739 \| good	2.782 \| good	0.191 \| good
2026-09-09T06:00:00.000Z	27 \| good	5.417 \| good	23.441 \| good	23.178 \| good	0.734 \| good	2.659 \| good	0.192 \| good
2026-09-09T07:00:00.000Z	27 \| good	4.814 \| good	20.971 \| good	22.603 \| good	0.68 \| good	2.537 \| good	0.195 \| good
2026-09-09T08:00:00.000Z	27 \| good	5.355 \| good	23.104 \| good	28.664 \| good	0.64 \| good	2.428 \| good	0.2 \| good
2026-09-09T09:00:00.000Z	26 \| good	3.864 \| good	17.065 \| good	28.212 \| good	0.601 \| good	2.279 \| good	0.204 \| good
2026-09-09T10:00:00.000Z	38 \| good	7.257 \| good	32.168 \| good	23.02 \| good	0.531 \| good	2.053 \| good	0.202 \| good
2026-09-09T11:00:00.000Z	44 \| good	7.866 \| good	34.416 \| good	22.706 \| good	0.417 \| good	1.843 \| good	0.196 \| good
2026-09-09T12:00:00.000Z	34 \| good	5.318 \| good	5.421 \| good	36.823 \| good	0.337 \| good	2.012 \| good	0.19 \| good

DeForest

Empower business decisions with accurate air quality data

DeForest, Wisconsin air quality map: Real-time AQI near you

0.21ppm

How accurate is Wisconsin, USA air quality data?

Air quality measurements for Wisconsin, USA meet strict US EPA standards. These measurements are collected from reliable sources, including satellites and ground-based monitoring systems. Advanced algorithms and machine learning techniques are applied to the data, factoring in variables such as traffic and population density, to ensure precision and reliability.

Source: Ambee Data Sources

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Frequently asked questions

How frequently is the air quality data for Deforest, Wisconsin updated?

Air quality data for Deforest, Wisconsin is updated on an hourly basis.

When did Deforest, Wisconsin experience the worst air quality in the last 24 hours?

The worst air quality in Deforest, Wisconsin was recorded at 03:00:00 on 2026-09-07.

When did Deforest, Wisconsin have its best air quality in the last 24 hours?

The best air quality in Deforest, Wisconsin was recorded at 11:00:00 on 2026-09-07.

What is the real-time air quality index for Deforest, Wisconsin?

The real-time air quality index in Deforest, Wisconsin is 27, currently categorized as Good.

Which pollutant is found most often in Deforest, Wisconsin?

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

What can I do if the air quality in Deforest, Wisconsin is poor?

If the air quality in Deforest, Wisconsin is poor, limit outdoor activities and use a mask to safeguard your health.

What are the current PM_2.5 levels in Deforest, Wisconsin?

The measured PM_2.5 levels in Deforest, Wisconsin at present are 5.407 μg/m³.

What are the current PM₁₀ levels at Deforest, Wisconsin?

The current PM₁₀ levels in Deforest, Wisconsin are 21.42 μg/m³.

What are the current carbon monoxide (CO) levels at Deforest, Wisconsin?

The current carbon monoxide (CO) level in Deforest, Wisconsin is 0.299 ppm.

What are the current sulfur dioxide (SO₂) levels at Deforest, Wisconsin?

The current sulfur dioxide (SO₂) levels in Deforest, Wisconsin are 0.292 ppb.

What are the current ozone (O₃) levels at Deforest, Wisconsin?

The current ozone (O₃) levels at Deforest, Wisconsin is 16.236 ppm.

What are the current nitrogen dioxide (NO₂) levels at Deforest, Wisconsin?

The current nitrogen dioxide (NO₂) levels at Deforest, Wisconsin is 8.194 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-09-05T13:00:00.000Z	33 \| good	5.857 \| good	14.658 \| good	19.252 \| good	0.353 \| good	4.219 \| good	0.159 \| good
2026-09-05T14:00:00.000Z	27 \| good	4.846 \| good	13.127 \| good	25.726 \| good	0.272 \| good	4.284 \| good	0.183 \| good
2026-09-05T15:00:00.000Z	27 \| good	4.921 \| good	12.494 \| good	28.754 \| good	0.328 \| good	3.16 \| good	0.176 \| good
2026-09-05T16:00:00.000Z	27 \| good	4.699 \| good	12.476 \| good	29.305 \| good	0.283 \| good	2.852 \| good	0.218 \| good
2026-09-05T17:00:00.000Z	30 \| good	4.68 \| good	13.126 \| good	31.697 \| good	0.269 \| good	2.241 \| good	0.207 \| good
2026-09-05T18:00:00.000Z	30 \| good	4.604 \| good	12.227 \| good	32.421 \| good	0.306 \| good	1.848 \| good	0.217 \| good
2026-09-05T19:00:00.000Z	30 \| good	4.318 \| good	12.13 \| good	31.807 \| good	0.249 \| good	1.943 \| good	0.208 \| good
2026-09-05T20:00:00.000Z	30 \| good	4.114 \| good	11.366 \| good	32.057 \| good	0.315 \| good	2.113 \| good	0.217 \| good
2026-09-05T21:00:00.000Z	31 \| good	4.149 \| good	11.87 \| good	33.734 \| good	0.315 \| good	2.112 \| good	0.191 \| good
2026-09-05T22:00:00.000Z	30 \| good	4.185 \| good	11.415 \| good	31.941 \| good	0.287 \| good	2.402 \| good	0.214 \| good
2026-09-05T23:00:00.000Z	29 \| good	4.213 \| good	11.714 \| good	31.003 \| good	0.315 \| good	2.3 \| good	0.199 \| good
2026-09-06T00:00:00.000Z	28 \| good	4.267 \| good	12.331 \| good	29.723 \| good	0.322 \| good	2.451 \| good	0.223 \| good
2026-09-06T01:00:00.000Z	27 \| good	4.564 \| good	12.549 \| good	28.7 \| good	0.307 \| good	3.095 \| good	0.199 \| good
2026-09-06T02:00:00.000Z	27 \| good	4.882 \| good	13.922 \| good	22.744 \| good	0.363 \| good	3.801 \| good	0.214 \| good
2026-09-06T03:00:00.000Z	19 \| good	2.995 \| good	12.999 \| good	19.644 \| good	0.155 \| good	2.513 \| good	0.154 \| good
2026-09-06T04:00:00.000Z	27 \| good	5.123 \| good	13.783 \| good	25.44 \| good	0.244 \| good	3.066 \| good	0.215 \| good
2026-09-06T05:00:00.000Z	33 \| good	5.759 \| good	14.909 \| good	23.394 \| good	0.282 \| good	3.6 \| good	0.214 \| good
2026-09-06T06:00:00.000Z	33 \| good	5.628 \| good	14.703 \| good	19.517 \| good	0.402 \| good	4.534 \| good	0.222 \| good
2026-09-06T07:00:00.000Z	33 \| good	5.653 \| good	14.747 \| good	19.849 \| good	0.371 \| good	4.415 \| good	0.222 \| good
2026-09-06T08:00:00.000Z	27 \| good	4.97 \| good	13.232 \| good	15.503 \| good	0.345 \| good	3.68 \| good	0.199 \| good
2026-09-06T09:00:00.000Z	27 \| good	4.68 \| good	12.949 \| good	15.001 \| good	0.357 \| good	4.092 \| good	0.199 \| good
2026-09-06T10:00:00.000Z	27 \| good	4.66 \| good	13.13 \| good	13.133 \| good	0.326 \| good	3.831 \| good	0.199 \| good
2026-09-06T11:00:00.000Z	27 \| good	4.752 \| good	13.324 \| good	14.318 \| good	0.304 \| good	3.839 \| good	0.192 \| good
2026-09-06T12:00:00.000Z	27 \| good	4.696 \| good	13.138 \| good	12.966 \| good	0.421 \| good	2.497 \| good	0.176 \| good
2026-09-06T13:00:00.000Z	27 \| good	4.624 \| good	13.045 \| good	12.961 \| good	0.372 \| good	2.202 \| good	0.176 \| good
2026-09-06T14:00:00.000Z	27 \| good	4.669 \| good	13.017 \| good	15.604 \| good	0.302 \| good	1.776 \| good	0.167 \| good
2026-09-06T15:00:00.000Z	27 \| good	5.354 \| good	14.105 \| good	19.218 \| good	0.363 \| good	1.297 \| good	0.168 \| good
2026-09-06T16:00:00.000Z	27 \| good	5.494 \| good	13.643 \| good	22.051 \| good	0.476 \| good	1.251 \| good	0.168 \| good
2026-09-06T17:00:00.000Z	27 \| good	5.426 \| good	13.703 \| good	24.763 \| good	0.364 \| good	1.282 \| good	0.168 \| good
2026-09-06T18:00:00.000Z	27 \| good	5.221 \| good	14.079 \| good	28.357 \| good	0.455 \| good	1.149 \| good	0.191 \| good
2026-09-06T19:00:00.000Z	30 \| good	4.929 \| good	12.67 \| good	32.038 \| good	0.565 \| good	1.3 \| good	0.191 \| good
2026-09-06T20:00:00.000Z	32 \| good	4.808 \| good	13.289 \| good	34.816 \| good	0.5 \| good	1.116 \| good	0.191 \| good
2026-09-06T21:00:00.000Z	31 \| good	4.71 \| good	12.754 \| good	33.337 \| good	0.6 \| good	1.193 \| good	0.191 \| good
2026-09-06T22:00:00.000Z	32 \| good	4.66 \| good	12.596 \| good	34.557 \| good	0.814 \| good	1.268 \| good	0.192 \| good
2026-09-06T23:00:00.000Z	31 \| good	4.955 \| good	13.254 \| good	34.247 \| good	0.757 \| good	1.887 \| good	0.223 \| good
2026-09-07T00:00:00.000Z	31 \| good	5.273 \| good	13.765 \| good	32.951 \| good	0.672 \| good	2.559 \| good	0.215 \| good
2026-09-07T01:00:00.000Z	33 \| good	6.19 \| good	15.628 \| good	29.696 \| good	0.49 \| good	3.532 \| good	0.223 \| good
2026-09-07T02:00:00.000Z	33 \| good	6.446 \| good	16.371 \| good	29.886 \| good	0.414 \| good	4.622 \| good	0.223 \| good
2026-09-07T03:00:00.000Z	44 \| good	8.066 \| good	35.198 \| good	24.396 \| good	0.327 \| good	3.548 \| good	0.161 \| good
2026-09-07T04:00:00.000Z	33 \| good	6.141 \| good	15.784 \| good	25.385 \| good	0.44 \| good	6.081 \| good	0.245 \| good
2026-09-07T05:00:00.000Z	33 \| good	5.692 \| good	14.593 \| good	22.853 \| good	0.396 \| good	4.97 \| good	0.222 \| good
2026-09-07T06:00:00.000Z	27 \| good	5.472 \| good	13.759 \| good	22.353 \| good	0.476 \| good	3.976 \| good	0.239 \| good
2026-09-07T07:00:00.000Z	27 \| good	5.477 \| good	14.2 \| good	22.681 \| good	0.476 \| good	6.271 \| good	0.23 \| good
2026-09-07T08:00:00.000Z	27 \| good	5.346 \| good	15.153 \| good	18.604 \| good	0.442 \| good	9.685 \| good	0.23 \| good
2026-09-07T09:00:00.000Z	27 \| good	5.231 \| good	14.548 \| good	19.39 \| good	0.493 \| good	7.813 \| good	0.214 \| good
2026-09-07T10:00:00.000Z	27 \| good	5.19 \| good	14.218 \| good	18.475 \| good	0.497 \| good	8.108 \| good	0.222 \| good
2026-09-07T11:00:00.000Z	27 \| good	5.035 \| good	13.771 \| good	18.474 \| good	0.32 \| good	7.853 \| good	0.237 \| good
2026-09-07T12:00:00.000Z	27 \| good	5.041 \| good	13.952 \| good	17.736 \| good	0.342 \| good	8.391 \| good	0.3 \| good
2026-09-07T12:00:00.000Z	27 \| good	5.407 \| good	21.42 \| good	16.236 \| good	0.292 \| good	8.194 \| good	0.299 \| good
2026-09-07T13:00:00.000Z	38 \| good	7.164 \| good	31.66 \| good	16.695 \| good	0.315 \| good	4.042 \| good	0.178 \| good
2026-09-07T14:00:00.000Z	38 \| good	6.619 \| good	29.722 \| good	21.778 \| good	0.311 \| good	2.898 \| good	0.169 \| good
2026-09-07T15:00:00.000Z	27 \| good	4.977 \| good	21.519 \| good	25.039 \| good	0.334 \| good	1.683 \| good	0.155 \| good
2026-09-07T16:00:00.000Z	25 \| good	3.77 \| good	16.543 \| good	27.025 \| good	0.434 \| good	0.977 \| good	0.15 \| good
2026-09-07T17:00:00.000Z	28 \| good	3.481 \| good	15.22 \| good	30.109 \| good	0.491 \| good	0.708 \| good	0.151 \| good
2026-09-07T18:00:00.000Z	32 \| good	4.239 \| good	18.673 \| good	34.542 \| good	0.516 \| good	0.595 \| good	0.152 \| good
2026-09-07T19:00:00.000Z	35 \| good	4.52 \| good	19.831 \| good	37.762 \| good	0.543 \| good	0.58 \| good	0.153 \| good
2026-09-07T20:00:00.000Z	36 \| good	5.451 \| good	23.566 \| good	39.123 \| good	0.581 \| good	0.602 \| good	0.154 \| good
2026-09-07T21:00:00.000Z	39 \| good	7.301 \| good	32.102 \| good	42.349 \| good	0.63 \| good	0.658 \| good	0.156 \| good
2026-09-07T22:00:00.000Z	54 \| moderate	10.726 \| good	47.455 \| good	43.459 \| good	0.683 \| good	0.783 \| good	0.158 \| good
2026-09-07T23:00:00.000Z	49 \| good	9.039 \| good	39.914 \| good	42.603 \| good	0.712 \| good	1.26 \| good	0.163 \| good
2026-09-08T00:00:00.000Z	44 \| good	8.014 \| good	35.292 \| good	36.893 \| good	0.707 \| good	2.419 \| good	0.171 \| good
2026-09-08T01:00:00.000Z	38 \| good	6.814 \| good	30.256 \| good	33.746 \| good	0.73 \| good	3.547 \| good	0.179 \| good
2026-09-08T02:00:00.000Z	33 \| good	6.138 \| good	27.338 \| good	28.651 \| good	0.759 \| good	3.803 \| good	0.18 \| good
2026-09-08T03:00:00.000Z	44 \| good	8.194 \| good	36.057 \| good	20.872 \| good	0.767 \| good	3.745 \| good	0.177 \| good
2026-09-08T04:00:00.000Z	52 \| moderate	9.683 \| good	43.043 \| good	17.277 \| good	0.757 \| good	3.758 \| good	0.175 \| good
2026-09-08T05:00:00.000Z	56 \| moderate	12.113 \| fine	54.263 \| good	12.753 \| good	0.765 \| good	3.837 \| good	0.174 \| good
2026-09-08T06:00:00.000Z	58 \| moderate	13.403 \| fine	60.435 \| fine	13.604 \| good	0.831 \| good	3.814 \| good	0.173 \| good
2026-09-08T07:00:00.000Z	62 \| moderate	15.231 \| fine	68.208 \| fine	13.283 \| good	0.95 \| good	3.903 \| good	0.173 \| good
2026-09-08T08:00:00.000Z	60 \| moderate	14.157 \| fine	63.328 \| fine	13.857 \| good	1.065 \| good	4.174 \| good	0.174 \| good
2026-09-08T09:00:00.000Z	58 \| moderate	13.408 \| fine	60.196 \| fine	13.994 \| good	1.139 \| good	4.52 \| good	0.175 \| good
2026-09-08T10:00:00.000Z	58 \| moderate	12.87 \| fine	57.509 \| fine	9.123 \| good	1.173 \| good	4.765 \| good	0.176 \| good
2026-09-08T11:00:00.000Z	54 \| moderate	10.894 \| good	48.3 \| good	5.678 \| good	1.164 \| good	4.952 \| good	0.176 \| good
2026-09-08T12:00:00.000Z	58 \| moderate	12.523 \| fine	56.603 \| fine	9.538 \| good	1.109 \| good	5.353 \| good	0.177 \| good
2026-09-08T13:00:00.000Z	58 \| moderate	12.565 \| fine	56.259 \| fine	19.503 \| good	1.018 \| good	4.893 \| good	0.18 \| good
2026-09-08T14:00:00.000Z	56 \| moderate	11.726 \| good	51.726 \| good	25.256 \| good	0.954 \| good	4.651 \| good	0.185 \| good
2026-09-08T15:00:00.000Z	49 \| good	9.166 \| good	41.092 \| good	29.857 \| good	0.875 \| good	3.653 \| good	0.184 \| good
2026-09-08T16:00:00.000Z	38 \| good	7.015 \| good	30.996 \| good	36.245 \| good	0.764 \| good	2.53 \| good	0.181 \| good
2026-09-08T17:00:00.000Z	44 \| good	7.891 \| good	34.583 \| good	40.313 \| good	0.687 \| good	1.587 \| good	0.177 \| good
2026-09-08T18:00:00.000Z	44 \| good	7.583 \| good	33.245 \| good	41.343 \| good	0.655 \| good	1.061 \| good	0.176 \| good
2026-09-08T19:00:00.000Z	44 \| good	7.755 \| good	33.865 \| good	42.508 \| good	0.633 \| good	0.83 \| good	0.176 \| good
2026-09-08T20:00:00.000Z	38 \| good	7.327 \| good	32.338 \| good	40.571 \| good	0.611 \| good	0.808 \| good	0.176 \| good
2026-09-08T21:00:00.000Z	33 \| good	6.39 \| good	28.538 \| good	35.847 \| good	0.584 \| good	0.837 \| good	0.177 \| good
2026-09-08T22:00:00.000Z	38 \| good	7.028 \| good	31.136 \| good	34.791 \| good	0.548 \| good	1.05 \| good	0.18 \| good
2026-09-08T23:00:00.000Z	38 \| good	7.063 \| good	31.18 \| good	34.938 \| good	0.515 \| good	1.549 \| good	0.185 \| good
2026-09-09T00:00:00.000Z	38 \| good	7.277 \| good	32.132 \| good	35.872 \| good	0.514 \| good	2.106 \| good	0.189 \| good
2026-09-09T01:00:00.000Z	38 \| good	6.744 \| good	30.096 \| good	28.558 \| good	0.534 \| good	2.601 \| good	0.192 \| good
2026-09-09T02:00:00.000Z	33 \| good	5.552 \| good	23.936 \| good	28.329 \| good	0.545 \| good	2.97 \| good	0.194 \| good
2026-09-09T03:00:00.000Z	28 \| good	3.684 \| good	16.136 \| good	29.577 \| good	0.59 \| good	3.007 \| good	0.194 \| good
2026-09-09T04:00:00.000Z	26 \| good	3.862 \| good	16.731 \| good	27.878 \| good	0.672 \| good	2.885 \| good	0.192 \| good
2026-09-09T05:00:00.000Z	23 \| good	4.043 \| good	17.595 \| good	24.899 \| good	0.739 \| good	2.782 \| good	0.191 \| good
2026-09-09T06:00:00.000Z	27 \| good	5.417 \| good	23.441 \| good	23.178 \| good	0.734 \| good	2.659 \| good	0.192 \| good
2026-09-09T07:00:00.000Z	27 \| good	4.814 \| good	20.971 \| good	22.603 \| good	0.68 \| good	2.537 \| good	0.195 \| good
2026-09-09T08:00:00.000Z	27 \| good	5.355 \| good	23.104 \| good	28.664 \| good	0.64 \| good	2.428 \| good	0.2 \| good
2026-09-09T09:00:00.000Z	26 \| good	3.864 \| good	17.065 \| good	28.212 \| good	0.601 \| good	2.279 \| good	0.204 \| good
2026-09-09T10:00:00.000Z	38 \| good	7.257 \| good	32.168 \| good	23.02 \| good	0.531 \| good	2.053 \| good	0.202 \| good
2026-09-09T11:00:00.000Z	44 \| good	7.866 \| good	34.416 \| good	22.706 \| good	0.417 \| good	1.843 \| good	0.196 \| good
2026-09-09T12:00:00.000Z	34 \| good	5.318 \| good	5.421 \| good	36.823 \| good	0.337 \| good	2.012 \| good	0.19 \| good

Real-time air quality index in DeForest, Wisconsin today

Common air pollutants in DeForest, Wisconsin

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

Track live DeForest, Wisconsin air quality forecast and history

Empower business decisions with accurate air quality data

DeForest, Wisconsin air quality map: Real-time AQI near you

Air quality in nearby cities

DeForest, Wisconsin

Waunakee, Wisconsin

Sun Prairie, Wisconsin

Madison, Wisconsin

Middleton, Wisconsin

Fitchburg, Wisconsin

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Frequently asked questions

How frequently is the air quality data for Deforest, Wisconsin updated?

When did Deforest, Wisconsin experience the worst air quality in the last 24 hours?

When did Deforest, Wisconsin have its best air quality in the last 24 hours?

What is the real-time air quality index for Deforest, Wisconsin?

Which pollutant is found most often in Deforest, Wisconsin?

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What are the current PM2.5 levels in Deforest, Wisconsin?

What are the current PM10 levels at Deforest, Wisconsin?

What are the current carbon monoxide (CO) levels at Deforest, Wisconsin?

What are the current sulfur dioxide (SO2) levels at Deforest, Wisconsin?

What are the current ozone (O3) levels at Deforest, Wisconsin?

What are the current nitrogen dioxide (NO2) levels at Deforest, Wisconsin?

Particulate Matter_2.5 (PM_2.5)

Particulate Matter₁₀ (PM₁₀)

Ozone (O₃)

Sulfur Dioxide (SO₂)

Nitrogen Dioxide (NO₂)

What are the current PM_2.5 levels in Deforest, Wisconsin?

What are the current PM₁₀ levels at Deforest, Wisconsin?

What are the current sulfur dioxide (SO₂) levels at Deforest, Wisconsin?

What are the current ozone (O₃) levels at Deforest, Wisconsin?

What are the current nitrogen dioxide (NO₂) levels at Deforest, Wisconsin?