What are the current PM10 levels at Sun Prairie, Wisconsin?

The current PM10 levels in Sun Prairie, Wisconsin are 3.754 μg/m3.

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

The current sulfur dioxide (SO2) levels in Sun Prairie, Wisconsin are 0.608 ppb.

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

The current ozone (O3) levels at Sun Prairie, Wisconsin is 20.966 ppm.

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

The current nitrogen dioxide (NO2) levels at Sun Prairie, Wisconsin is 1.952 ppb.

Real-time air quality index in Sun Prairie, Wisconsin today

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

The measured PM2.5 levels in Sun Prairie, Wisconsin at present are 1.017 μg/m3.

Stay updated with real-time air quality in Sun Prairie, 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

Sun Prairie, Wisconsin

Last updated: ... (Local time)

Common air pollutants in Sun Prairie, Wisconsin

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

1.02 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

3.75 μg/m³

155

255

425

605+

Ozone (O₃)

20.97 ppb

201

201+

Sulfur Dioxide (SO₂)

0.61 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

1.95 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.12 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

Sun Prairie, Wisconsin

Get Live Pollen Counts

Sun Prairie, Wisconsin

Scroll To Air Quality Map

Track live Sun Prairie, Wisconsin air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-10-20T11:00:00.000Z	16 \| good	3.407 \| good	16.297 \| good	13.694 \| good	0.757 \| good	11.693 \| good	0.185 \| good
2025-10-20T12:00:00.000Z	16 \| good	3.241 \| good	10.027 \| good	16.244 \| good	0.753 \| good	11.608 \| good	0.236 \| good
2025-10-20T13:00:00.000Z	16 \| good	3.313 \| good	14.066 \| good	16.4 \| good	0.777 \| good	12.9 \| good	0.219 \| good
2025-10-20T14:00:00.000Z	16 \| good	3.468 \| good	13.397 \| good	15.676 \| good	1.066 \| good	16.805 \| good	0.35 \| good
2025-10-20T15:00:00.000Z	18 \| good	3.199 \| good	13.565 \| good	19.218 \| good	1.22 \| good	9.483 \| good	0.302 \| good
2025-10-20T16:00:00.000Z	17 \| good	2.971 \| good	14.359 \| good	18.098 \| good	1.574 \| good	7.059 \| good	0.234 \| good
2025-10-20T17:00:00.000Z	22 \| good	2.666 \| good	12.802 \| good	23.538 \| good	2.232 \| good	4.687 \| good	0.208 \| good
2025-10-20T18:00:00.000Z	25 \| good	2.619 \| good	13.799 \| good	26.942 \| good	1.696 \| good	3.637 \| good	0.17 \| good
2025-10-20T19:00:00.000Z	22 \| good	2.42 \| good	14.335 \| good	23.79 \| good	1.715 \| good	3.518 \| good	0.183 \| good
2025-10-20T20:00:00.000Z	24 \| good	2.4 \| good	10.589 \| good	25.626 \| good	1.783 \| good	3.275 \| good	0.196 \| good
2025-10-20T21:00:00.000Z	31 \| good	2.435 \| good	12.743 \| good	33.704 \| good	1.362 \| good	2.158 \| good	0.183 \| good
2025-10-20T22:00:00.000Z	33 \| good	2.561 \| good	10.317 \| good	35.716 \| good	0.669 \| good	1.891 \| good	0.196 \| good
2025-10-20T23:00:00.000Z	33 \| good	2.6 \| good	12.136 \| good	36.448 \| good	0.957 \| good	2.56 \| good	0.183 \| good
2025-10-21T00:00:00.000Z	34 \| good	2.811 \| good	12.904 \| good	37.344 \| good	0.845 \| good	2.682 \| good	0.224 \| good
2025-10-21T01:00:00.000Z	33 \| good	2.998 \| good	17.071 \| good	35.791 \| good	0.832 \| good	3.363 \| good	0.224 \| good
2025-10-21T02:00:00.000Z	31 \| good	3.369 \| good	15.11 \| good	34.468 \| good	0.762 \| good	4.103 \| good	0.183 \| good
2025-10-21T03:00:00.000Z	27 \| good	0.571 \| good	2.145 \| good	28.755 \| good	0.561 \| good	2.939 \| good	0.141 \| good
2025-10-21T04:00:00.000Z	30 \| good	3.701 \| good	14.104 \| good	31.505 \| good	0.632 \| good	4.519 \| good	0.183 \| good
2025-10-21T05:00:00.000Z	29 \| good	3.774 \| good	14.751 \| good	30.797 \| good	0.686 \| good	2.098 \| good	0.183 \| good
2025-10-21T06:00:00.000Z	27 \| good	3.507 \| good	15.757 \| good	29.425 \| good	0.662 \| good	1.796 \| good	0.226 \| good
2025-10-21T07:00:00.000Z	27 \| good	3.446 \| good	15.163 \| good	29.099 \| good	0.64 \| good	1.771 \| good	0.2 \| good
2025-10-21T08:00:00.000Z	22 \| good	3.39 \| good	13.496 \| good	24.292 \| good	0.614 \| good	2.231 \| good	0.2 \| good
2025-10-21T09:00:00.000Z	21 \| good	3.426 \| good	12.949 \| good	23.151 \| good	0.606 \| good	2.996 \| good	0.184 \| good
2025-10-21T10:00:00.000Z	19 \| good	3.425 \| good	12.531 \| good	20.014 \| good	0.652 \| good	3.295 \| good	0.15 \| good
2025-10-21T11:00:00.000Z	22 \| good	3.594 \| good	15.115 \| good	16.889 \| good	0.668 \| good	5.649 \| good	0.163 \| good
2025-10-21T12:00:00.000Z	18 \| good	3.444 \| good	12.645 \| good	18.755 \| good	0.675 \| good	7.052 \| good	0.277 \| good
2025-10-21T13:00:00.000Z	17 \| good	3.406 \| good	14.92 \| good	17.846 \| good	0.683 \| good	7.092 \| good	0.277 \| good
2025-10-21T14:00:00.000Z	22 \| good	3.511 \| good	13.076 \| good	15.486 \| good	0.643 \| good	6.702 \| good	0.265 \| good
2025-10-21T15:00:00.000Z	16 \| good	3.409 \| good	12.797 \| good	17.238 \| good	0.716 \| good	3.833 \| good	0.16 \| good
2025-10-21T16:00:00.000Z	17 \| good	3.239 \| good	12.16 \| good	18.392 \| good	0.672 \| good	4.146 \| good	0.186 \| good
2025-10-21T17:00:00.000Z	19 \| good	3.083 \| good	12.735 \| good	19.506 \| good	0.701 \| good	4.119 \| good	0.2 \| good
2025-10-21T18:00:00.000Z	19 \| good	2.815 \| good	9.354 \| good	21.429 \| good	0.661 \| good	3.822 \| good	0.162 \| good
2025-10-21T19:00:00.000Z	21 \| good	2.302 \| good	10.987 \| good	22.704 \| good	0.723 \| good	3.592 \| good	0.238 \| good
2025-10-21T20:00:00.000Z	20 \| good	1.975 \| good	8.964 \| good	22.324 \| good	0.728 \| good	3.6 \| good	0.215 \| good
2025-10-21T21:00:00.000Z	18 \| good	1.411 \| good	6.562 \| good	18.774 \| good	0.667 \| good	3.216 \| good	0.199 \| good
2025-10-21T22:00:00.000Z	18 \| good	1.115 \| good	8.514 \| good	19.212 \| good	0.679 \| good	3.434 \| good	0.199 \| good
2025-10-21T23:00:00.000Z	19 \| good	1.157 \| good	8.369 \| good	21.458 \| good	0.647 \| good	3.313 \| good	0.199 \| good
2025-10-22T00:00:00.000Z	21 \| good	0.84 \| good	3.058 \| good	23.253 \| good	0.653 \| good	3.684 \| good	0.199 \| good
2025-10-22T01:00:00.000Z	19 \| good	0.751 \| good	4.163 \| good	20.505 \| good	0.647 \| good	3.442 \| good	0.162 \| good
2025-10-22T02:00:00.000Z	19 \| good	0.852 \| good	2.824 \| good	20.059 \| good	0.591 \| good	2.746 \| good	0.162 \| good
2025-10-22T03:00:00.000Z	23 \| good	0.358 \| good	1.145 \| good	24.943 \| good	0.143 \| good	1.545 \| good	0.122 \| good
2025-10-22T04:00:00.000Z	19 \| good	1.118 \| good	3.587 \| good	19.717 \| good	0.631 \| good	2.391 \| good	0.162 \| good
2025-10-22T05:00:00.000Z	21 \| good	1.394 \| good	3.369 \| good	22.636 \| good	0.606 \| good	2.144 \| good	0.162 \| good
2025-10-22T06:00:00.000Z	21 \| good	1.476 \| good	3.796 \| good	22.881 \| good	0.651 \| good	1.841 \| good	0.125 \| good
2025-10-22T07:00:00.000Z	21 \| good	1.435 \| good	4.327 \| good	23.432 \| good	0.663 \| good	1.882 \| good	0.125 \| good
2025-10-22T08:00:00.000Z	19 \| good	1.296 \| good	4.069 \| good	19.987 \| good	0.699 \| good	1.81 \| good	0.125 \| good
2025-10-22T09:00:00.000Z	19 \| good	1.163 \| good	2.754 \| good	21.465 \| good	0.631 \| good	1.84 \| good	0.111 \| good
2025-10-22T10:00:00.000Z	19 \| good	1.017 \| good	3.754 \| good	20.966 \| good	0.608 \| good	1.952 \| good	0.123 \| good
2025-10-22T10:00:00.000Z	19 \| good	1.017 \| good	3.754 \| good	20.966 \| good	0.608 \| good	1.952 \| good	0.123 \| good
2025-10-22T11:00:00.000Z	19 \| good	1.626 \| good	6.803 \| good	19.819 \| good	0.131 \| good	1.029 \| good	0.119 \| good
2025-10-22T12:00:00.000Z	19 \| good	0.506 \| good	2 \| good	20.727 \| good	0.128 \| good	1.052 \| good	0.12 \| good
2025-10-22T13:00:00.000Z	19 \| good	0.198 \| good	0.436 \| good	20.761 \| good	0.13 \| good	1.07 \| good	0.121 \| good
2025-10-22T14:00:00.000Z	19 \| good	0.624 \| good	2 \| good	20.846 \| good	0.132 \| good	1.088 \| good	0.123 \| good
2025-10-22T15:00:00.000Z	20 \| good	0.469 \| good	1.766 \| good	21.974 \| good	0.134 \| good	1.106 \| good	0.124 \| good
2025-10-22T16:00:00.000Z	18 \| good	0.111 \| good	0.064 \| good	19.019 \| good	0.131 \| good	1.02 \| good	0.124 \| good
2025-10-22T17:00:00.000Z	17 \| good	0.441 \| good	1.693 \| good	17.669 \| good	0.127 \| good	0.935 \| good	0.123 \| good
2025-10-22T18:00:00.000Z	19 \| good	0.594 \| good	2 \| good	19.822 \| good	0.124 \| good	0.849 \| good	0.123 \| good
2025-10-22T19:00:00.000Z	19 \| good	0.921 \| good	3.803 \| good	20.624 \| good	0.117 \| good	0.934 \| good	0.123 \| good
2025-10-22T20:00:00.000Z	19 \| good	0.644 \| good	2.11 \| good	19.559 \| good	0.109 \| good	1.018 \| good	0.124 \| good
2025-10-22T21:00:00.000Z	20 \| good	0.129 \| good	0.064 \| good	22.214 \| good	0.102 \| good	1.103 \| good	0.125 \| good
2025-10-22T22:00:00.000Z	22 \| good	0.572 \| good	2 \| good	23.502 \| good	0.106 \| good	1.511 \| good	0.128 \| good
2025-10-22T23:00:00.000Z	22 \| good	0.591 \| good	2 \| good	24.032 \| good	0.109 \| good	1.92 \| good	0.132 \| good
2025-10-23T00:00:00.000Z	22 \| good	0.61 \| good	2 \| good	23.553 \| good	0.113 \| good	2.328 \| good	0.135 \| good
2025-10-23T01:00:00.000Z	20 \| good	0.611 \| good	2 \| good	21.956 \| good	0.131 \| good	2.266 \| good	0.135 \| good
2025-10-23T02:00:00.000Z	22 \| good	0.608 \| good	2 \| good	24.374 \| good	0.149 \| good	2.204 \| good	0.135 \| good
2025-10-23T03:00:00.000Z	18 \| good	0.683 \| good	2.448 \| good	19.442 \| good	0.167 \| good	2.142 \| good	0.134 \| good
2025-10-23T04:00:00.000Z	18 \| good	0.672 \| good	2.315 \| good	18.717 \| good	0.178 \| good	2.09 \| good	0.133 \| good
2025-10-23T05:00:00.000Z	18 \| good	0.638 \| good	2.282 \| good	18.713 \| good	0.189 \| good	2.039 \| good	0.133 \| good
2025-10-23T06:00:00.000Z	16 \| good	0.624 \| good	1.948 \| good	17.264 \| good	0.2 \| good	1.987 \| good	0.132 \| good
2025-10-23T07:00:00.000Z	16 \| good	0.66 \| good	2 \| good	16.56 \| good	0.201 \| good	1.841 \| good	0.131 \| good
2025-10-23T08:00:00.000Z	16 \| good	0.618 \| good	1.948 \| good	16.723 \| good	0.202 \| good	1.695 \| good	0.129 \| good
2025-10-23T09:00:00.000Z	15 \| good	0.626 \| good	2 \| good	16.451 \| good	0.203 \| good	1.55 \| good	0.128 \| good
2025-10-23T10:00:00.000Z	16 \| good	0.686 \| good	2.11 \| good	17.161 \| good	0.206 \| good	1.668 \| good	0.128 \| good
2025-10-23T11:00:00.000Z	15 \| good	0.761 \| good	2.861 \| good	16.277 \| good	0.209 \| good	1.787 \| good	0.128 \| good
2025-10-23T12:00:00.000Z	13 \| good	0.687 \| good	2.585 \| good	14.347 \| good	0.212 \| good	1.906 \| good	0.127 \| good
2025-10-23T13:00:00.000Z	14 \| good	0.351 \| good	1.11 \| good	15.244 \| good	0.23 \| good	1.742 \| good	0.127 \| good
2025-10-23T14:00:00.000Z	20 \| good	0.461 \| good	1.685 \| good	21.556 \| good	0.247 \| good	1.578 \| good	0.126 \| good
2025-10-23T15:00:00.000Z	21 \| good	0.384 \| good	1.544 \| good	23.231 \| good	0.264 \| good	1.414 \| good	0.126 \| good
2025-10-23T16:00:00.000Z	22 \| good	0.243 \| good	0.676 \| good	24.265 \| good	0.23 \| good	1.224 \| good	0.123 \| good
2025-10-23T17:00:00.000Z	21 \| good	0.263 \| good	0.708 \| good	23.221 \| good	0.197 \| good	1.034 \| good	0.121 \| good
2025-10-23T18:00:00.000Z	21 \| good	0.715 \| good	2.624 \| good	23.004 \| good	0.163 \| good	0.844 \| good	0.118 \| good
2025-10-23T19:00:00.000Z	23 \| good	1.821 \| good	7.782 \| good	24.726 \| good	0.153 \| good	0.817 \| good	0.118 \| good
2025-10-23T20:00:00.000Z	24 \| good	1.536 \| good	6.058 \| good	26.139 \| good	0.143 \| good	0.789 \| good	0.117 \| good
2025-10-23T21:00:00.000Z	27 \| good	0.768 \| good	3.058 \| good	29.395 \| good	0.134 \| good	0.762 \| good	0.117 \| good
2025-10-23T22:00:00.000Z	23 \| good	0.396 \| good	1.328 \| good	24.93 \| good	0.152 \| good	1.52 \| good	0.123 \| good
2025-10-23T23:00:00.000Z	20 \| good	1.165 \| good	4.738 \| good	22.003 \| good	0.169 \| good	2.278 \| good	0.13 \| good
2025-10-24T00:00:00.000Z	17 \| good	0.744 \| good	2.755 \| good	18.118 \| good	0.187 \| good	3.037 \| good	0.136 \| good
2025-10-24T01:00:00.000Z	19 \| good	1.295 \| good	5.058 \| good	19.552 \| good	0.206 \| good	3.315 \| good	0.139 \| good
2025-10-24T02:00:00.000Z	19 \| good	1.276 \| good	5 \| good	20.242 \| good	0.225 \| good	3.593 \| good	0.142 \| good
2025-10-24T03:00:00.000Z	19 \| good	1.233 \| good	5 \| good	19.508 \| good	0.244 \| good	3.872 \| good	0.145 \| good
2025-10-24T04:00:00.000Z	19 \| good	1.178 \| good	4.942 \| good	20.293 \| good	0.256 \| good	3.837 \| good	0.145 \| good
2025-10-24T05:00:00.000Z	21 \| good	1.124 \| good	4.89 \| good	22.848 \| good	0.268 \| good	3.803 \| good	0.145 \| good
2025-10-24T06:00:00.000Z	19 \| good	2.943 \| good	3.09 \| good	20.731 \| good	0.274 \| good	3.778 \| good	0.145 \| good
2025-10-24T07:00:00.000Z	21 \| good	0.894 \| good	3.51 \| good	23.31 \| good	0.297 \| good	3.505 \| good	0.142 \| good
2025-10-24T08:00:00.000Z	19 \| good	0.95 \| good	3.66 \| good	21.433 \| good	0.315 \| good	3.242 \| good	0.14 \| good
2025-10-24T09:00:00.000Z	18 \| good	0.951 \| good	3.764 \| good	19.11 \| good	0.333 \| good	2.978 \| good	0.137 \| good
2025-10-24T10:00:00.000Z	12 \| good	1.868 \| good	7.817 \| good	13.095 \| good	0.351 \| good	3.136 \| good	0.138 \| good

Sun Prairie

Empower business decisions with accurate air quality data

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

0.10ppm

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

Air quality levels in US

Check live rankings of places in the USA affected by air pollution.

View Polluted Cities

Check live rankings of places in the USA with the cleanest air.

View Clean Cities

Frequently asked questions

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

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

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

The worst air quality in Sun Prairie, Wisconsin was recorded at 03:00:00 on 2025-10-22.

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

The best air quality in Sun Prairie, Wisconsin was recorded at 03:00:00 on 2025-10-21.

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

The real-time air quality index in Sun Prairie, Wisconsin is 19, currently categorized as Good.

Which pollutant is found most often in Sun Prairie, Wisconsin?

The most common pollutant in Sun Prairie, Wisconsin is O3.

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

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

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

The measured PM_2.5 levels in Sun Prairie, Wisconsin at present are 1.017 μg/m³.

What are the current PM₁₀ levels at Sun Prairie, Wisconsin?

The current PM₁₀ levels in Sun Prairie, Wisconsin are 3.754 μg/m³.

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

The current carbon monoxide (CO) level in Sun Prairie, Wisconsin is 0.123 ppm.

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

The current sulfur dioxide (SO₂) levels in Sun Prairie, Wisconsin are 0.608 ppb.

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

The current ozone (O₃) levels at Sun Prairie, Wisconsin is 20.966 ppm.

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

The current nitrogen dioxide (NO₂) levels at Sun Prairie, Wisconsin is 1.952 ppb.

Certified

APIs

Refund Policy

Historical Climate Data

Terms & Conditions

Refund Policy

Terms & Conditions

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-10-20T11:00:00.000Z	16 \| good	3.407 \| good	16.297 \| good	13.694 \| good	0.757 \| good	11.693 \| good	0.185 \| good
2025-10-20T12:00:00.000Z	16 \| good	3.241 \| good	10.027 \| good	16.244 \| good	0.753 \| good	11.608 \| good	0.236 \| good
2025-10-20T13:00:00.000Z	16 \| good	3.313 \| good	14.066 \| good	16.4 \| good	0.777 \| good	12.9 \| good	0.219 \| good
2025-10-20T14:00:00.000Z	16 \| good	3.468 \| good	13.397 \| good	15.676 \| good	1.066 \| good	16.805 \| good	0.35 \| good
2025-10-20T15:00:00.000Z	18 \| good	3.199 \| good	13.565 \| good	19.218 \| good	1.22 \| good	9.483 \| good	0.302 \| good
2025-10-20T16:00:00.000Z	17 \| good	2.971 \| good	14.359 \| good	18.098 \| good	1.574 \| good	7.059 \| good	0.234 \| good
2025-10-20T17:00:00.000Z	22 \| good	2.666 \| good	12.802 \| good	23.538 \| good	2.232 \| good	4.687 \| good	0.208 \| good
2025-10-20T18:00:00.000Z	25 \| good	2.619 \| good	13.799 \| good	26.942 \| good	1.696 \| good	3.637 \| good	0.17 \| good
2025-10-20T19:00:00.000Z	22 \| good	2.42 \| good	14.335 \| good	23.79 \| good	1.715 \| good	3.518 \| good	0.183 \| good
2025-10-20T20:00:00.000Z	24 \| good	2.4 \| good	10.589 \| good	25.626 \| good	1.783 \| good	3.275 \| good	0.196 \| good
2025-10-20T21:00:00.000Z	31 \| good	2.435 \| good	12.743 \| good	33.704 \| good	1.362 \| good	2.158 \| good	0.183 \| good
2025-10-20T22:00:00.000Z	33 \| good	2.561 \| good	10.317 \| good	35.716 \| good	0.669 \| good	1.891 \| good	0.196 \| good
2025-10-20T23:00:00.000Z	33 \| good	2.6 \| good	12.136 \| good	36.448 \| good	0.957 \| good	2.56 \| good	0.183 \| good
2025-10-21T00:00:00.000Z	34 \| good	2.811 \| good	12.904 \| good	37.344 \| good	0.845 \| good	2.682 \| good	0.224 \| good
2025-10-21T01:00:00.000Z	33 \| good	2.998 \| good	17.071 \| good	35.791 \| good	0.832 \| good	3.363 \| good	0.224 \| good
2025-10-21T02:00:00.000Z	31 \| good	3.369 \| good	15.11 \| good	34.468 \| good	0.762 \| good	4.103 \| good	0.183 \| good
2025-10-21T03:00:00.000Z	27 \| good	0.571 \| good	2.145 \| good	28.755 \| good	0.561 \| good	2.939 \| good	0.141 \| good
2025-10-21T04:00:00.000Z	30 \| good	3.701 \| good	14.104 \| good	31.505 \| good	0.632 \| good	4.519 \| good	0.183 \| good
2025-10-21T05:00:00.000Z	29 \| good	3.774 \| good	14.751 \| good	30.797 \| good	0.686 \| good	2.098 \| good	0.183 \| good
2025-10-21T06:00:00.000Z	27 \| good	3.507 \| good	15.757 \| good	29.425 \| good	0.662 \| good	1.796 \| good	0.226 \| good
2025-10-21T07:00:00.000Z	27 \| good	3.446 \| good	15.163 \| good	29.099 \| good	0.64 \| good	1.771 \| good	0.2 \| good
2025-10-21T08:00:00.000Z	22 \| good	3.39 \| good	13.496 \| good	24.292 \| good	0.614 \| good	2.231 \| good	0.2 \| good
2025-10-21T09:00:00.000Z	21 \| good	3.426 \| good	12.949 \| good	23.151 \| good	0.606 \| good	2.996 \| good	0.184 \| good
2025-10-21T10:00:00.000Z	19 \| good	3.425 \| good	12.531 \| good	20.014 \| good	0.652 \| good	3.295 \| good	0.15 \| good
2025-10-21T11:00:00.000Z	22 \| good	3.594 \| good	15.115 \| good	16.889 \| good	0.668 \| good	5.649 \| good	0.163 \| good
2025-10-21T12:00:00.000Z	18 \| good	3.444 \| good	12.645 \| good	18.755 \| good	0.675 \| good	7.052 \| good	0.277 \| good
2025-10-21T13:00:00.000Z	17 \| good	3.406 \| good	14.92 \| good	17.846 \| good	0.683 \| good	7.092 \| good	0.277 \| good
2025-10-21T14:00:00.000Z	22 \| good	3.511 \| good	13.076 \| good	15.486 \| good	0.643 \| good	6.702 \| good	0.265 \| good
2025-10-21T15:00:00.000Z	16 \| good	3.409 \| good	12.797 \| good	17.238 \| good	0.716 \| good	3.833 \| good	0.16 \| good
2025-10-21T16:00:00.000Z	17 \| good	3.239 \| good	12.16 \| good	18.392 \| good	0.672 \| good	4.146 \| good	0.186 \| good
2025-10-21T17:00:00.000Z	19 \| good	3.083 \| good	12.735 \| good	19.506 \| good	0.701 \| good	4.119 \| good	0.2 \| good
2025-10-21T18:00:00.000Z	19 \| good	2.815 \| good	9.354 \| good	21.429 \| good	0.661 \| good	3.822 \| good	0.162 \| good
2025-10-21T19:00:00.000Z	21 \| good	2.302 \| good	10.987 \| good	22.704 \| good	0.723 \| good	3.592 \| good	0.238 \| good
2025-10-21T20:00:00.000Z	20 \| good	1.975 \| good	8.964 \| good	22.324 \| good	0.728 \| good	3.6 \| good	0.215 \| good
2025-10-21T21:00:00.000Z	18 \| good	1.411 \| good	6.562 \| good	18.774 \| good	0.667 \| good	3.216 \| good	0.199 \| good
2025-10-21T22:00:00.000Z	18 \| good	1.115 \| good	8.514 \| good	19.212 \| good	0.679 \| good	3.434 \| good	0.199 \| good
2025-10-21T23:00:00.000Z	19 \| good	1.157 \| good	8.369 \| good	21.458 \| good	0.647 \| good	3.313 \| good	0.199 \| good
2025-10-22T00:00:00.000Z	21 \| good	0.84 \| good	3.058 \| good	23.253 \| good	0.653 \| good	3.684 \| good	0.199 \| good
2025-10-22T01:00:00.000Z	19 \| good	0.751 \| good	4.163 \| good	20.505 \| good	0.647 \| good	3.442 \| good	0.162 \| good
2025-10-22T02:00:00.000Z	19 \| good	0.852 \| good	2.824 \| good	20.059 \| good	0.591 \| good	2.746 \| good	0.162 \| good
2025-10-22T03:00:00.000Z	23 \| good	0.358 \| good	1.145 \| good	24.943 \| good	0.143 \| good	1.545 \| good	0.122 \| good
2025-10-22T04:00:00.000Z	19 \| good	1.118 \| good	3.587 \| good	19.717 \| good	0.631 \| good	2.391 \| good	0.162 \| good
2025-10-22T05:00:00.000Z	21 \| good	1.394 \| good	3.369 \| good	22.636 \| good	0.606 \| good	2.144 \| good	0.162 \| good
2025-10-22T06:00:00.000Z	21 \| good	1.476 \| good	3.796 \| good	22.881 \| good	0.651 \| good	1.841 \| good	0.125 \| good
2025-10-22T07:00:00.000Z	21 \| good	1.435 \| good	4.327 \| good	23.432 \| good	0.663 \| good	1.882 \| good	0.125 \| good
2025-10-22T08:00:00.000Z	19 \| good	1.296 \| good	4.069 \| good	19.987 \| good	0.699 \| good	1.81 \| good	0.125 \| good
2025-10-22T09:00:00.000Z	19 \| good	1.163 \| good	2.754 \| good	21.465 \| good	0.631 \| good	1.84 \| good	0.111 \| good
2025-10-22T10:00:00.000Z	19 \| good	1.017 \| good	3.754 \| good	20.966 \| good	0.608 \| good	1.952 \| good	0.123 \| good
2025-10-22T10:00:00.000Z	19 \| good	1.017 \| good	3.754 \| good	20.966 \| good	0.608 \| good	1.952 \| good	0.123 \| good
2025-10-22T11:00:00.000Z	19 \| good	1.626 \| good	6.803 \| good	19.819 \| good	0.131 \| good	1.029 \| good	0.119 \| good
2025-10-22T12:00:00.000Z	19 \| good	0.506 \| good	2 \| good	20.727 \| good	0.128 \| good	1.052 \| good	0.12 \| good
2025-10-22T13:00:00.000Z	19 \| good	0.198 \| good	0.436 \| good	20.761 \| good	0.13 \| good	1.07 \| good	0.121 \| good
2025-10-22T14:00:00.000Z	19 \| good	0.624 \| good	2 \| good	20.846 \| good	0.132 \| good	1.088 \| good	0.123 \| good
2025-10-22T15:00:00.000Z	20 \| good	0.469 \| good	1.766 \| good	21.974 \| good	0.134 \| good	1.106 \| good	0.124 \| good
2025-10-22T16:00:00.000Z	18 \| good	0.111 \| good	0.064 \| good	19.019 \| good	0.131 \| good	1.02 \| good	0.124 \| good
2025-10-22T17:00:00.000Z	17 \| good	0.441 \| good	1.693 \| good	17.669 \| good	0.127 \| good	0.935 \| good	0.123 \| good
2025-10-22T18:00:00.000Z	19 \| good	0.594 \| good	2 \| good	19.822 \| good	0.124 \| good	0.849 \| good	0.123 \| good
2025-10-22T19:00:00.000Z	19 \| good	0.921 \| good	3.803 \| good	20.624 \| good	0.117 \| good	0.934 \| good	0.123 \| good
2025-10-22T20:00:00.000Z	19 \| good	0.644 \| good	2.11 \| good	19.559 \| good	0.109 \| good	1.018 \| good	0.124 \| good
2025-10-22T21:00:00.000Z	20 \| good	0.129 \| good	0.064 \| good	22.214 \| good	0.102 \| good	1.103 \| good	0.125 \| good
2025-10-22T22:00:00.000Z	22 \| good	0.572 \| good	2 \| good	23.502 \| good	0.106 \| good	1.511 \| good	0.128 \| good
2025-10-22T23:00:00.000Z	22 \| good	0.591 \| good	2 \| good	24.032 \| good	0.109 \| good	1.92 \| good	0.132 \| good
2025-10-23T00:00:00.000Z	22 \| good	0.61 \| good	2 \| good	23.553 \| good	0.113 \| good	2.328 \| good	0.135 \| good
2025-10-23T01:00:00.000Z	20 \| good	0.611 \| good	2 \| good	21.956 \| good	0.131 \| good	2.266 \| good	0.135 \| good
2025-10-23T02:00:00.000Z	22 \| good	0.608 \| good	2 \| good	24.374 \| good	0.149 \| good	2.204 \| good	0.135 \| good
2025-10-23T03:00:00.000Z	18 \| good	0.683 \| good	2.448 \| good	19.442 \| good	0.167 \| good	2.142 \| good	0.134 \| good
2025-10-23T04:00:00.000Z	18 \| good	0.672 \| good	2.315 \| good	18.717 \| good	0.178 \| good	2.09 \| good	0.133 \| good
2025-10-23T05:00:00.000Z	18 \| good	0.638 \| good	2.282 \| good	18.713 \| good	0.189 \| good	2.039 \| good	0.133 \| good
2025-10-23T06:00:00.000Z	16 \| good	0.624 \| good	1.948 \| good	17.264 \| good	0.2 \| good	1.987 \| good	0.132 \| good
2025-10-23T07:00:00.000Z	16 \| good	0.66 \| good	2 \| good	16.56 \| good	0.201 \| good	1.841 \| good	0.131 \| good
2025-10-23T08:00:00.000Z	16 \| good	0.618 \| good	1.948 \| good	16.723 \| good	0.202 \| good	1.695 \| good	0.129 \| good
2025-10-23T09:00:00.000Z	15 \| good	0.626 \| good	2 \| good	16.451 \| good	0.203 \| good	1.55 \| good	0.128 \| good
2025-10-23T10:00:00.000Z	16 \| good	0.686 \| good	2.11 \| good	17.161 \| good	0.206 \| good	1.668 \| good	0.128 \| good
2025-10-23T11:00:00.000Z	15 \| good	0.761 \| good	2.861 \| good	16.277 \| good	0.209 \| good	1.787 \| good	0.128 \| good
2025-10-23T12:00:00.000Z	13 \| good	0.687 \| good	2.585 \| good	14.347 \| good	0.212 \| good	1.906 \| good	0.127 \| good
2025-10-23T13:00:00.000Z	14 \| good	0.351 \| good	1.11 \| good	15.244 \| good	0.23 \| good	1.742 \| good	0.127 \| good
2025-10-23T14:00:00.000Z	20 \| good	0.461 \| good	1.685 \| good	21.556 \| good	0.247 \| good	1.578 \| good	0.126 \| good
2025-10-23T15:00:00.000Z	21 \| good	0.384 \| good	1.544 \| good	23.231 \| good	0.264 \| good	1.414 \| good	0.126 \| good
2025-10-23T16:00:00.000Z	22 \| good	0.243 \| good	0.676 \| good	24.265 \| good	0.23 \| good	1.224 \| good	0.123 \| good
2025-10-23T17:00:00.000Z	21 \| good	0.263 \| good	0.708 \| good	23.221 \| good	0.197 \| good	1.034 \| good	0.121 \| good
2025-10-23T18:00:00.000Z	21 \| good	0.715 \| good	2.624 \| good	23.004 \| good	0.163 \| good	0.844 \| good	0.118 \| good
2025-10-23T19:00:00.000Z	23 \| good	1.821 \| good	7.782 \| good	24.726 \| good	0.153 \| good	0.817 \| good	0.118 \| good
2025-10-23T20:00:00.000Z	24 \| good	1.536 \| good	6.058 \| good	26.139 \| good	0.143 \| good	0.789 \| good	0.117 \| good
2025-10-23T21:00:00.000Z	27 \| good	0.768 \| good	3.058 \| good	29.395 \| good	0.134 \| good	0.762 \| good	0.117 \| good
2025-10-23T22:00:00.000Z	23 \| good	0.396 \| good	1.328 \| good	24.93 \| good	0.152 \| good	1.52 \| good	0.123 \| good
2025-10-23T23:00:00.000Z	20 \| good	1.165 \| good	4.738 \| good	22.003 \| good	0.169 \| good	2.278 \| good	0.13 \| good
2025-10-24T00:00:00.000Z	17 \| good	0.744 \| good	2.755 \| good	18.118 \| good	0.187 \| good	3.037 \| good	0.136 \| good
2025-10-24T01:00:00.000Z	19 \| good	1.295 \| good	5.058 \| good	19.552 \| good	0.206 \| good	3.315 \| good	0.139 \| good
2025-10-24T02:00:00.000Z	19 \| good	1.276 \| good	5 \| good	20.242 \| good	0.225 \| good	3.593 \| good	0.142 \| good
2025-10-24T03:00:00.000Z	19 \| good	1.233 \| good	5 \| good	19.508 \| good	0.244 \| good	3.872 \| good	0.145 \| good
2025-10-24T04:00:00.000Z	19 \| good	1.178 \| good	4.942 \| good	20.293 \| good	0.256 \| good	3.837 \| good	0.145 \| good
2025-10-24T05:00:00.000Z	21 \| good	1.124 \| good	4.89 \| good	22.848 \| good	0.268 \| good	3.803 \| good	0.145 \| good
2025-10-24T06:00:00.000Z	19 \| good	2.943 \| good	3.09 \| good	20.731 \| good	0.274 \| good	3.778 \| good	0.145 \| good
2025-10-24T07:00:00.000Z	21 \| good	0.894 \| good	3.51 \| good	23.31 \| good	0.297 \| good	3.505 \| good	0.142 \| good
2025-10-24T08:00:00.000Z	19 \| good	0.95 \| good	3.66 \| good	21.433 \| good	0.315 \| good	3.242 \| good	0.14 \| good
2025-10-24T09:00:00.000Z	18 \| good	0.951 \| good	3.764 \| good	19.11 \| good	0.333 \| good	2.978 \| good	0.137 \| good
2025-10-24T10:00:00.000Z	12 \| good	1.868 \| good	7.817 \| good	13.095 \| good	0.351 \| good	3.136 \| good	0.138 \| good

Real-time air quality index in Sun Prairie, Wisconsin today

Common air pollutants in Sun Prairie, Wisconsin

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

Track live Sun Prairie, Wisconsin air quality forecast and history

Empower business decisions with accurate air quality data

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

Air quality in nearby cities

DeForest, Wisconsin

Madison, Wisconsin

Waunakee, Wisconsin

Middleton, Wisconsin

Fitchburg, Wisconsin

Stoughton, Wisconsin

How accurate is Wisconsin, USA air quality data?

Air quality levels in US

Frequently asked questions

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

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

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

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

Which pollutant is found most often in Sun Prairie, Wisconsin?

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

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

What are the current PM10 levels at Sun Prairie, Wisconsin?

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

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

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

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

What are the current PM₁₀ levels at Sun Prairie, Wisconsin?

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

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

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