What is the current level of PM10 in Wisconsin, USA?

Wisconsin, USA currently has a PM10 concentration of 15.408 μg/m3.

What is the current level of sulfur dioxide (SO2) in Wisconsin, USA?

The current sulfur dioxide (SO2) concentration in Wisconsin, USA is 0.537 ppb.

What is the current level of ozone (O3) in Wisconsin, USA?

Wisconsin, USA currently has an ozone (O3) concentration of 30.884 ppm.

What is the current level of nitrogen dioxide (NO2) in Wisconsin, USA?

The current level of nitrogen dioxide (NO2) in Wisconsin, USA is 5.512 ppb.

Current air quality index in Wisconsin, USA today

Q: What is the PM2.5 concentration in Wisconsin, USA right now?

Wisconsin, USA currently has a PM2.5 concentration of 4.18 μg/m3.

Stay updated with real-time air quality in Wisconsin, USA 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

Wisconsin, USA

Last updated: ... (Local time)

Common air pollutants in Wisconsin, USA

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

4.18 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

15.41 μg/m³

155

255

425

605+

Ozone (O₃)

30.88 ppb

201

201+

Sulfur Dioxide (SO₂)

0.54 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

5.51 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.21 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

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Wisconsin, USA

Scroll To Air Quality Map

Track live Wisconsin, USA air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-03-07T20:00:00.000Z	19 \| good	1.927 \| good	9.068 \| good	20.909 \| good	0.354 \| good	2.474 \| good	0.156 \| good
2026-03-07T21:00:00.000Z	17 \| good	3.019 \| good	6.8 \| good	18.339 \| good	0.301 \| good	2.708 \| good	0.156 \| good
2026-03-07T22:00:00.000Z	16 \| good	2.621 \| good	14.081 \| good	16.429 \| good	0.328 \| good	2.788 \| good	0.156 \| good
2026-03-07T23:00:00.000Z	19 \| good	3.169 \| good	15.595 \| good	20.468 \| good	0.292 \| good	2.895 \| good	0.164 \| good
2026-03-08T00:00:00.000Z	16 \| good	2.908 \| good	14.364 \| good	16.02 \| good	0.284 \| good	2.669 \| good	0.156 \| good
2026-03-08T01:00:00.000Z	16 \| good	2.965 \| good	11.601 \| good	16.767 \| good	0.292 \| good	2.645 \| good	0.156 \| good
2026-03-08T02:00:00.000Z	17 \| good	3.007 \| good	11.296 \| good	18.355 \| good	0.283 \| good	2.641 \| good	0.156 \| good
2026-03-08T03:00:00.000Z	31 \| good	4.214 \| good	18.896 \| good	33.989 \| good	0.324 \| good	2.739 \| good	0.163 \| good
2026-03-08T04:00:00.000Z	27 \| good	4.561 \| good	12.081 \| good	18.687 \| good	0.283 \| good	2.546 \| good	0.156 \| good
2026-03-08T05:00:00.000Z	27 \| good	4.856 \| good	14.459 \| good	19.851 \| good	0.309 \| good	2.906 \| good	0.137 \| good
2026-03-08T06:00:00.000Z	27 \| good	5.248 \| good	16.946 \| good	19.473 \| good	0.265 \| good	3.671 \| good	0.137 \| good
2026-03-08T07:00:00.000Z	27 \| good	5.494 \| good	17.659 \| good	22.08 \| good	0.266 \| good	3.639 \| good	0.137 \| good
2026-03-08T08:00:00.000Z	27 \| good	5.234 \| good	20.65 \| good	27.065 \| good	0.295 \| good	2.281 \| good	0.137 \| good
2026-03-08T09:00:00.000Z	27 \| good	5.342 \| good	12.3 \| good	27.413 \| good	0.287 \| good	3.151 \| good	0.13 \| good
2026-03-08T10:00:00.000Z	27 \| good	5.137 \| good	17.065 \| good	27.431 \| good	0.284 \| good	2.275 \| good	0.137 \| good
2026-03-08T11:00:00.000Z	33 \| good	5.532 \| good	17.159 \| good	28.178 \| good	0.377 \| good	2.492 \| good	0.137 \| good
2026-03-08T12:00:00.000Z	33 \| good	6.128 \| good	13.492 \| good	28.83 \| good	0.338 \| good	2.623 \| good	0.137 \| good
2026-03-08T13:00:00.000Z	33 \| good	6.326 \| good	17.899 \| good	26.464 \| good	0.353 \| good	2.756 \| good	0.137 \| good
2026-03-08T14:00:00.000Z	38 \| good	7.256 \| good	30.086 \| good	21.87 \| good	0.231 \| good	2.707 \| good	0.137 \| good
2026-03-08T15:00:00.000Z	38 \| good	6.967 \| good	24.271 \| good	24.658 \| good	0.384 \| good	2.664 \| good	0.137 \| good
2026-03-08T16:00:00.000Z	33 \| good	6.167 \| good	28.934 \| good	24.403 \| good	0.465 \| good	2.507 \| good	0.137 \| good
2026-03-08T17:00:00.000Z	33 \| good	6.307 \| good	16.335 \| good	26.008 \| good	0.428 \| good	2.37 \| good	0.156 \| good
2026-03-08T18:00:00.000Z	33 \| good	6.288 \| good	13.503 \| good	29.652 \| good	0.472 \| good	2.277 \| good	0.137 \| good
2026-03-08T19:00:00.000Z	33 \| good	6.158 \| good	16.302 \| good	31.283 \| good	0.447 \| good	2.382 \| good	0.142 \| good
2026-03-08T20:00:00.000Z	33 \| good	5.921 \| good	13.438 \| good	34.968 \| good	0.328 \| good	2.398 \| good	0.161 \| good
2026-03-08T21:00:00.000Z	32 \| good	5.229 \| good	15.043 \| good	34.767 \| good	0.312 \| good	2.104 \| good	0.161 \| good
2026-03-08T22:00:00.000Z	36 \| good	5.082 \| good	16.077 \| good	38.509 \| good	0.316 \| good	2.149 \| good	0.161 \| good
2026-03-08T23:00:00.000Z	35 \| good	4.799 \| good	15.352 \| good	37.998 \| good	0.32 \| good	2.86 \| good	0.161 \| good
2026-03-09T00:00:00.000Z	34 \| good	4.782 \| good	15.083 \| good	37.092 \| good	0.374 \| good	3.23 \| good	0.186 \| good
2026-03-09T01:00:00.000Z	34 \| good	4.745 \| good	11.636 \| good	36.773 \| good	0.339 \| good	3.421 \| good	0.161 \| good
2026-03-09T02:00:00.000Z	33 \| good	4.209 \| good	15.215 \| good	35.779 \| good	0.331 \| good	3.87 \| good	0.161 \| good
2026-03-09T03:00:00.000Z	31 \| good	1.168 \| good	4.942 \| good	32.516 \| good	0.296 \| good	2.081 \| good	0.154 \| good
2026-03-09T04:00:00.000Z	30 \| good	4.084 \| good	14.799 \| good	31.792 \| good	0.338 \| good	2.808 \| good	0.142 \| good
2026-03-09T05:00:00.000Z	29 \| good	3.862 \| good	12.363 \| good	31.482 \| good	0.462 \| good	2.462 \| good	0.142 \| good
2026-03-09T06:00:00.000Z	31 \| good	3.822 \| good	13.78 \| good	34.058 \| good	0.339 \| good	2.332 \| good	0.142 \| good
2026-03-09T07:00:00.000Z	31 \| good	3.929 \| good	13.81 \| good	33.626 \| good	0.339 \| good	2.311 \| good	0.142 \| good
2026-03-09T08:00:00.000Z	31 \| good	3.608 \| good	12.617 \| good	33.885 \| good	0.375 \| good	2.482 \| good	0.142 \| good
2026-03-09T09:00:00.000Z	31 \| good	3.602 \| good	13.48 \| good	34.214 \| good	0.493 \| good	2.473 \| good	0.142 \| good
2026-03-09T10:00:00.000Z	31 \| good	3.626 \| good	10.459 \| good	34.112 \| good	0.491 \| good	4.306 \| good	0.142 \| good
2026-03-09T11:00:00.000Z	31 \| good	3.617 \| good	13.102 \| good	33.909 \| good	0.447 \| good	5.941 \| good	0.161 \| good
2026-03-09T12:00:00.000Z	30 \| good	3.514 \| good	14.436 \| good	31.847 \| good	0.489 \| good	7.512 \| good	0.161 \| good
2026-03-09T13:00:00.000Z	27 \| good	3.488 \| good	15.975 \| good	29.314 \| good	0.467 \| good	6.917 \| good	0.161 \| good
2026-03-09T14:00:00.000Z	23 \| good	3.521 \| good	15.473 \| good	25.355 \| good	0.354 \| good	8.558 \| good	0.169 \| good
2026-03-09T15:00:00.000Z	23 \| good	3.801 \| good	15.032 \| good	25.176 \| good	0.415 \| good	5.135 \| good	0.142 \| good
2026-03-09T16:00:00.000Z	22 \| good	4.212 \| good	15.256 \| good	23.306 \| good	0.362 \| good	4.262 \| good	0.15 \| good
2026-03-09T17:00:00.000Z	24 \| good	4.38 \| good	16.955 \| good	26.474 \| good	0.406 \| good	4.664 \| good	0.142 \| good
2026-03-09T18:00:00.000Z	27 \| good	4.512 \| good	11.864 \| good	27.639 \| good	0.486 \| good	4.701 \| good	0.161 \| good
2026-03-09T19:00:00.000Z	35 \| good	4.722 \| good	13.815 \| good	37.858 \| good	0.554 \| good	4.388 \| good	0.169 \| good
2026-03-09T19:00:00.000Z	29 \| good	4.18 \| good	15.408 \| good	30.884 \| good	0.537 \| good	5.512 \| good	0.209 \| good
2026-03-09T20:00:00.000Z	33 \| good	2.021 \| good	8 \| good	36.039 \| good	0.404 \| good	0.897 \| good	0.134 \| good
2026-03-09T21:00:00.000Z	36 \| good	2.14 \| good	9 \| good	38.87 \| good	0.403 \| good	0.806 \| good	0.13 \| good
2026-03-09T22:00:00.000Z	37 \| good	1.29 \| good	5 \| good	39.769 \| good	0.451 \| good	3.65 \| good	0.156 \| good
2026-03-09T23:00:00.000Z	35 \| good	2.94 \| good	12.12 \| good	37.919 \| good	0.499 \| good	6.495 \| good	0.182 \| good
2026-03-10T00:00:00.000Z	34 \| good	3.28 \| good	14.683 \| good	36.786 \| good	0.548 \| good	9.34 \| good	0.207 \| good
2026-03-10T01:00:00.000Z	32 \| good	1.87 \| good	7.976 \| good	35.319 \| good	0.592 \| good	10.567 \| good	0.222 \| good
2026-03-10T02:00:00.000Z	31 \| good	3.012 \| good	12.243 \| good	33.825 \| good	0.636 \| good	11.795 \| good	0.237 \| good
2026-03-10T03:00:00.000Z	33 \| good	2.11 \| good	8.928 \| good	35.718 \| good	0.68 \| good	13.022 \| good	0.251 \| good
2026-03-10T04:00:00.000Z	34 \| good	1.644 \| good	7.013 \| good	37.045 \| good	0.59 \| good	11.397 \| good	0.239 \| good
2026-03-10T05:00:00.000Z	35 \| good	1.477 \| good	6.016 \| good	37.681 \| good	0.501 \| good	9.772 \| good	0.226 \| good
2026-03-10T06:00:00.000Z	32 \| good	0.889 \| good	3.061 \| good	34.801 \| good	0.411 \| good	8.147 \| good	0.214 \| good
2026-03-10T07:00:00.000Z	28 \| good	0.944 \| good	3.906 \| good	29.836 \| good	0.326 \| good	6.014 \| good	0.192 \| good
2026-03-10T08:00:00.000Z	28 \| good	1.216 \| good	4.935 \| good	30.121 \| good	0.241 \| good	3.881 \| good	0.171 \| good
2026-03-10T09:00:00.000Z	28 \| good	2.342 \| good	9.987 \| good	30.124 \| good	0.157 \| good	1.748 \| good	0.149 \| good
2026-03-10T10:00:00.000Z	32 \| good	0.929 \| good	3.933 \| good	34.679 \| good	0.155 \| good	1.523 \| good	0.146 \| good
2026-03-10T11:00:00.000Z	31 \| good	0.889 \| good	3.118 \| good	34.263 \| good	0.154 \| good	1.297 \| good	0.143 \| good
2026-03-10T12:00:00.000Z	29 \| good	1.44 \| good	5.898 \| good	30.729 \| good	0.153 \| good	1.072 \| good	0.14 \| good
2026-03-10T13:00:00.000Z	27 \| good	1.305 \| good	4.976 \| good	28.871 \| good	0.168 \| good	1.175 \| good	0.144 \| good
2026-03-10T14:00:00.000Z	26 \| good	1.798 \| good	7.885 \| good	28.2 \| good	0.183 \| good	1.277 \| good	0.148 \| good
2026-03-10T15:00:00.000Z	27 \| good	1.669 \| good	7.023 \| good	28.64 \| good	0.198 \| good	1.38 \| good	0.152 \| good
2026-03-10T16:00:00.000Z	28 \| good	1.407 \| good	5.939 \| good	29.922 \| good	0.217 \| good	1.22 \| good	0.152 \| good
2026-03-10T17:00:00.000Z	29 \| good	1.557 \| good	6.098 \| good	31.197 \| good	0.235 \| good	1.061 \| good	0.152 \| good
2026-03-10T18:00:00.000Z	31 \| good	1.583 \| good	6.112 \| good	33.053 \| good	0.253 \| good	0.901 \| good	0.151 \| good
2026-03-10T19:00:00.000Z	31 \| good	1.807 \| good	7.928 \| good	33.773 \| good	0.252 \| good	0.962 \| good	0.151 \| good
2026-03-10T20:00:00.000Z	31 \| good	1.828 \| good	7.955 \| good	33.616 \| good	0.25 \| good	1.023 \| good	0.152 \| good
2026-03-10T21:00:00.000Z	31 \| good	1.969 \| good	8.08 \| good	34.09 \| good	0.249 \| good	1.084 \| good	0.152 \| good
2026-03-10T22:00:00.000Z	31 \| good	1.475 \| good	6.012 \| good	32.797 \| good	0.243 \| good	1.542 \| good	0.155 \| good
2026-03-10T23:00:00.000Z	28 \| good	1.991 \| good	8.049 \| good	30.266 \| good	0.237 \| good	2 \| good	0.157 \| good
2026-03-11T00:00:00.000Z	27 \| good	0.366 \| good	1.056 \| good	28.972 \| good	0.231 \| good	2.457 \| good	0.16 \| good
2026-03-11T01:00:00.000Z	23 \| good	0.54 \| good	1.984 \| good	25.031 \| good	0.22 \| good	2.317 \| good	0.16 \| good
2026-03-11T02:00:00.000Z	24 \| good	2.572 \| good	10.126 \| good	25.535 \| good	0.209 \| good	2.176 \| good	0.159 \| good
2026-03-11T03:00:00.000Z	25 \| good	2.592 \| good	10.043 \| good	27.499 \| good	0.198 \| good	2.036 \| good	0.159 \| good
2026-03-11T04:00:00.000Z	26 \| good	3.035 \| good	12.024 \| good	28.246 \| good	0.183 \| good	1.819 \| good	0.157 \| good
2026-03-11T05:00:00.000Z	26 \| good	4.053 \| good	18.023 \| good	27.616 \| good	0.168 \| good	1.603 \| good	0.156 \| good
2026-03-11T06:00:00.000Z	31 \| good	2.555 \| good	2.626 \| good	32.918 \| good	0.157 \| good	1.443 \| good	0.155 \| good
2026-03-11T07:00:00.000Z	24 \| good	4.372 \| good	19.043 \| good	25.739 \| good	0.15 \| good	1.242 \| good	0.154 \| good
2026-03-11T08:00:00.000Z	23 \| good	1.061 \| good	4.056 \| good	25.071 \| good	0.146 \| good	1.098 \| good	0.153 \| good
2026-03-11T09:00:00.000Z	25 \| good	1.407 \| good	5.902 \| good	26.713 \| good	0.142 \| good	0.953 \| good	0.152 \| good
2026-03-11T10:00:00.000Z	22 \| good	2.411 \| good	10.016 \| good	23.97 \| good	0.143 \| good	0.888 \| good	0.151 \| good
2026-03-11T11:00:00.000Z	23 \| good	1.508 \| good	5.977 \| good	24.936 \| good	0.144 \| good	0.822 \| good	0.15 \| good
2026-03-11T12:00:00.000Z	32 \| good	1.585 \| good	1.639 \| good	34.941 \| good	0.144 \| good	0.769 \| good	0.149 \| good
2026-03-11T13:00:00.000Z	33 \| good	1.538 \| good	1.621 \| good	35.501 \| good	0.151 \| good	0.938 \| good	0.15 \| good
2026-03-11T14:00:00.000Z	33 \| good	1.472 \| good	1.596 \| good	36.061 \| good	0.159 \| good	1.107 \| good	0.151 \| good
2026-03-11T15:00:00.000Z	34 \| good	1.367 \| good	1.525 \| good	36.62 \| good	0.166 \| good	1.276 \| good	0.153 \| good
2026-03-11T16:00:00.000Z	34 \| good	1.425 \| good	1.623 \| good	37.458 \| good	0.158 \| good	1.152 \| good	0.151 \| good
2026-03-11T17:00:00.000Z	23 \| good	0.829 \| good	3.043 \| good	25.392 \| good	0.15 \| good	1.007 \| good	0.15 \| good
2026-03-11T18:00:00.000Z	36 \| good	1.091 \| good	1.278 \| good	39.132 \| good	0.144 \| good	0.904 \| good	0.149 \| good
2026-03-11T19:00:00.000Z	37 \| good	0.751 \| good	0.891 \| good	39.735 \| good	0.151 \| good	0.939 \| good	0.147 \| good

Wisconsin

Empower business decisions with accurate air quality data

Real-time air quality map: Monitor AQI near Wisconsin, USA

Air quality in cities of Wisconsin, USA

City	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
Beloit, Wisconsin	44 Good	8.17μg/m³ Good	24.50μg/m³ Good	33.31ppb Good	0.50ppb Good	4.46ppb Good	0.17ppm Good
Superior city, Wisconsin	38 Good	2.25μg/m³ Good	9.58μg/m³ Good	40.97ppb Good	0.76ppb Good	3.73ppb Good	0.25ppm Good
Marinette, Wisconsin	37 Good	1.79μg/m³ Good	7.18μg/m³ Good	39.54ppb Good	0.28ppb Good	0.90ppb Good	0.14ppm Good
New Richmond, Wisconsin	36 Good	3.17μg/m³ Good	13.78μg/m³ Good	38.77ppb Good	0.54ppb Good	4.38ppb Good	0.28ppm Good
Marshfield, Wisconsin	36 Good	3.51μg/m³ Good	12.68μg/m³ Good	38.65ppb Good	0.50ppb Good	5.71ppb Good	0.24ppm Good
Weston, Wisconsin	35 Good	3.37μg/m³ Good	13.99μg/m³ Good	37.67ppb Good	0.52ppb Good	4.25ppb Good	0.19ppm Good
Janesville, Wisconsin	33 Good	6.13μg/m³ Good	19.15μg/m³ Good	27.72ppb Good	0.50ppb Good	4.54ppb Good	0.17ppm Good
Menomonie, Wisconsin	34 Good	1.71μg/m³ Good	7.00μg/m³ Good	36.96ppb Good	0.25ppb Good	0.69ppb Good	0.14ppm Good
Holmen, Wisconsin	34 Good	4.03μg/m³ Good	18.99μg/m³ Good	36.52ppb Good	0.41ppb Good	3.57ppb Good	0.21ppm Good
Hudson, Wisconsin	34 Good	4.63μg/m³ Good	14.98μg/m³ Good	36.58ppb Good	0.61ppb Good	4.48ppb Good	0.28ppm Good
Platteville, Wisconsin	34 Good	5.41μg/m³ Good	20.66μg/m³ Good	36.77ppb Good	0.44ppb Good	4.00ppb Good	0.18ppm Good
Onalaska, Wisconsin	34 Good	4.24μg/m³ Good	20.15μg/m³ Good	36.82ppb Good	0.36ppb Good	4.17ppb Good	0.23ppm Good
River Falls, Wisconsin	34 Good	4.32μg/m³ Good	15.41μg/m³ Good	36.60ppb Good	0.61ppb Good	4.80ppb Good	0.28ppm Good
Chippewa Falls, Wisconsin	33 Good	3.51μg/m³ Good	15.04μg/m³ Good	35.66ppb Good	0.51ppb Good	4.09ppb Good	0.24ppm Good
Kenosha, Wisconsin	33 Good	3.85μg/m³ Good	17.19μg/m³ Good	35.90ppb Good	0.81ppb Good	5.37ppb Good	0.22ppm Good
Monroe, Wisconsin	33 Good	5.99μg/m³ Good	21.45μg/m³ Good	26.11ppb Good	0.51ppb Good	4.38ppb Good	0.16ppm Good
Pleasant Prairie, Wisconsin	33 Good	3.86μg/m³ Good	17.20μg/m³ Good	35.70ppb Good	0.80ppb Good	5.51ppb Good	0.23ppm Good
Stevens Point, Wisconsin	32 Good	3.58μg/m³ Good	14.14μg/m³ Good	35.15ppb Good	0.49ppb Good	5.77ppb Good	0.20ppm Good
Wisconsin Rapids, Wisconsin	33 Good	3.75μg/m³ Good	17.31μg/m³ Good	35.73ppb Good	0.49ppb Good	5.85ppb Good	0.20ppm Good
Suamico, Wisconsin	33 Good	4.18μg/m³ Good	16.31μg/m³ Good	36.02ppb Good	0.50ppb Good	6.40ppb Good	0.20ppm Good
Wausau, Wisconsin	33 Good	3.36μg/m³ Good	14.26μg/m³ Good	36.10ppb Good	0.52ppb Good	4.19ppb Good	0.19ppm Good
Ashwaubenon, Wisconsin	31 Good	4.76μg/m³ Good	20.71μg/m³ Good	34.04ppb Good	0.50ppb Good	6.45ppb Good	0.20ppm Good
Allouez, Wisconsin	31 Good	4.78μg/m³ Good	20.84μg/m³ Good	34.15ppb Good	0.50ppb Good	6.46ppb Good	0.20ppm Good
Burlington, Wisconsin	31 Good	4.13μg/m³ Good	16.85μg/m³ Good	34.20ppb Good	0.73ppb Good	4.90ppb Good	0.21ppm Good
Eau Claire, Wisconsin	32 Good	3.52μg/m³ Good	17.00μg/m³ Good	35.05ppb Good	0.51ppb Good	4.29ppb Good	0.24ppm Good
Green Bay, Wisconsin	31 Good	4.79μg/m³ Good	20.95μg/m³ Good	34.24ppb Good	0.50ppb Good	6.46ppb Good	0.20ppm Good
Mount Pleasant, Wisconsin	31 Good	4.15μg/m³ Good	12.12μg/m³ Good	34.21ppb Good	0.69ppb Good	7.07ppb Good	0.24ppm Good
Racine, Wisconsin	32 Good	4.14μg/m³ Good	17.05μg/m³ Good	34.60ppb Good	0.71ppb Good	5.43ppb Good	0.24ppm Good
Salem Lakes, Wisconsin	32 Good	4.16μg/m³ Good	12.05μg/m³ Good	34.88ppb Good	0.77ppb Good	6.50ppb Good	0.22ppm Good
Bellevue, Wisconsin	31 Good	4.75μg/m³ Good	20.60μg/m³ Good	33.96ppb Good	0.50ppb Good	6.45ppb Good	0.20ppm Good
De Pere, Wisconsin	31 Good	4.70μg/m³ Good	20.30μg/m³ Good	33.68ppb Good	0.50ppb Good	6.45ppb Good	0.20ppm Good
Beaver Dam, Wisconsin	31 Good	4.56μg/m³ Good	12.73μg/m³ Good	33.23ppb Good	0.49ppb Good	4.67ppb Good	0.14ppm Good
Plover, Wisconsin	31 Good	3.70μg/m³ Good	14.91μg/m³ Good	33.89ppb Good	0.49ppb Good	5.97ppb Good	0.20ppm Good
Elkhorn, Wisconsin	33 Good	5.58μg/m³ Good	18.93μg/m³ Good	32.41ppb Good	0.79ppb Good	4.71ppb Good	0.19ppm Good
Howard, Wisconsin	31 Good	4.72μg/m³ Good	20.42μg/m³ Good	33.78ppb Good	0.50ppb Good	6.45ppb Good	0.20ppm Good
DeForest, Wisconsin	30 Good	4.30μg/m³ Good	12.14μg/m³ Good	31.93ppb Good	0.41ppb Good	4.58ppb Good	0.18ppm Good
Fort Atkinson, Wisconsin	30 Good	3.69μg/m³ Good	16.05μg/m³ Good	32.42ppb Good	0.47ppb Good	1.46ppb Good	0.16ppm Good
La Crosse, Wisconsin	30 Good	3.61μg/m³ Good	15.95μg/m³ Good	32.30ppb Good	0.29ppb Good	0.91ppb Good	0.13ppm Good
Hobart, Wisconsin	30 Good	4.04μg/m³ Good	15.38μg/m³ Good	31.89ppb Good	0.52ppb Good	6.47ppb Good	0.20ppm Good
Verona, Wisconsin	30 Good	4.16μg/m³ Good	12.01μg/m³ Good	31.92ppb Good	0.40ppb Good	4.58ppb Good	0.18ppm Good
Waupun, Wisconsin	30 Good	4.53μg/m³ Good	11.78μg/m³ Good	32.35ppb Good	0.49ppb Good	4.68ppb Good	0.14ppm Good
Watertown, Wisconsin	31 Good	4.21μg/m³ Good	16.96μg/m³ Good	32.51ppb Good	0.50ppb Good	4.73ppb Good	0.15ppm Good
Fitchburg, Wisconsin	29 Good	4.06μg/m³ Good	13.26μg/m³ Good	31.33ppb Good	0.41ppb Good	4.53ppb Good	0.18ppm Good
Middleton, Wisconsin	29 Good	4.01μg/m³ Good	11.79μg/m³ Good	31.44ppb Good	0.41ppb Good	4.53ppb Good	0.18ppm Good
Madison, Wisconsin	29 Good	3.96μg/m³ Good	12.52μg/m³ Good	31.38ppb Good	0.41ppb Good	4.53ppb Good	0.18ppm Good
Waunakee, Wisconsin	29 Good	4.08μg/m³ Good	13.64μg/m³ Good	31.22ppb Good	0.41ppb Good	4.54ppb Good	0.18ppm Good
Appleton, Wisconsin	28 Good	4.38μg/m³ Good	18.73μg/m³ Good	30.12ppb Good	0.57ppb Good	6.49ppb Good	0.19ppm Good
Caledonia, Wisconsin	29 Good	4.15μg/m³ Good	12.12μg/m³ Good	30.50ppb Good	0.65ppb Good	7.69ppb Good	0.26ppm Good
Baraboo, Wisconsin	28 Good	4.86μg/m³ Good	11.21μg/m³ Good	30.04ppb Good	0.40ppb Good	4.62ppb Good	0.19ppm Good
Fox Crossing, Wisconsin	28 Good	4.37μg/m³ Good	18.51μg/m³ Good	30.19ppb Good	0.57ppb Good	6.48ppb Good	0.19ppm Good

City	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
No results found

0.17ppm

How accurate is Wisconsin, USA air quality data?

The air quality data for Wisconsin, USA is gathered from reliable sources such as satellites and monitoring stations, adhering to US EPA guidelines. With the help of advanced algorithms and machine learning, factors like traffic and population density are analyzed to deliver accurate and dependable results.

Source: Ambee Data Sources

Air quality levels in US

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Frequently asked questions

How frequently does the air quality data for Wisconsin, USA get updated?

Air quality updates for Wisconsin, USA are available every hour.

What time in the past 24 hours saw the poorest air quality in Wisconsin, USA?

Wisconsin, USA experienced its worst air quality at 10:00:00, 2026-03-08.

When was air quality in Wisconsin, USA the best over the past 24 hours?

The best air quality in Wisconsin, USA was observed at 04:00:00 on 2026-03-09.

What is the air quality in Wisconsin, USA right now?

The air quality in Wisconsin, USA right now is Good, with an AQI of 29.

What pollutant is most frequently found in Wisconsin, USA?

In Wisconsin, USA, O3 is the most frequently found pollutant.

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

When air quality in Wisconsin, USA is compromised, staying indoors and wearing a mask can reduce health risks.

What is the PM_2.5 concentration in Wisconsin, USA right now?

Wisconsin, USA currently has a PM_2.5 concentration of 4.18 μg/m³.

What is the current level of PM₁₀ in Wisconsin, USA?

Wisconsin, USA currently has a PM₁₀ concentration of 15.408 μg/m³.

What is the current level of carbon monoxide (CO) in Wisconsin, USA?

The current carbon monoxide (CO) level in Wisconsin, USA is 0.209 ppm.

What is the current level of sulfur dioxide (SO₂) in Wisconsin, USA?

The current sulfur dioxide (SO₂) concentration in Wisconsin, USA is 0.537 ppb.

What is the current level of ozone (O₃) in Wisconsin, USA?

Wisconsin, USA currently has an ozone (O₃) concentration of 30.884 ppm.

What is the current level of nitrogen dioxide (NO₂) in Wisconsin, USA?

The current level of nitrogen dioxide (NO₂) in Wisconsin, USA is 5.512 ppb.

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