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

The current PM10 concentration at Monroe, Wisconsin is 64.005 μg/m3.

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

The current sulfur dioxide (SO2) concentration at Monroe, Wisconsin is 0.847 ppb.

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

The current ozone (O3) concentration at Monroe, Wisconsin is 26.707 ppm.

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

The current nitrogen dioxide (NO2) concentration at Monroe, Wisconsin is 2.905 ppb.

Monroe, Wisconsin live air quality index now

Name: Live air pollution levels in Monroe, Wisconsin today
Creator: Ambee

Stay updated with real-time air quality in Monroe, 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

Monroe, Wisconsin

Last updated: ... (Local time)

Major air pollutants in Monroe, Wisconsin

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

2.56 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

11.40 μg/m³

155

255

425

605+

Ozone (O₃)

14.23 ppb

201

201+

Sulfur Dioxide (SO₂)

0.26 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

2.67 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.13 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

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Monroe, Wisconsin

Scroll To Air Quality Map

Track live Monroe, Wisconsin air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-09-04T12:00:00.000Z	60 \| moderate	13.528 \| fine	55.585 \| fine	10.507 \| good	0.679 \| good	9.023 \| good	0.221 \| good
2025-09-04T13:00:00.000Z	18 \| good	1.908 \| good	7.552 \| good	18.63 \| good	0.154 \| good	2.652 \| good	0.202 \| good
2025-09-04T14:00:00.000Z	52 \| moderate	9.789 \| good	38.988 \| good	17.71 \| good	0.889 \| good	7.202 \| good	0.226 \| good
2025-09-04T15:00:00.000Z	54 \| moderate	10.553 \| good	43.989 \| good	18.369 \| good	0.616 \| good	4.849 \| good	0.193 \| good
2025-09-04T16:00:00.000Z	56 \| moderate	12.434 \| fine	50.908 \| good	21.088 \| good	0.505 \| good	4.194 \| good	0.193 \| good
2025-09-04T17:00:00.000Z	49 \| good	9.054 \| good	30.707 \| good	20.483 \| good	0.498 \| good	4.349 \| good	0.222 \| good
2025-09-04T18:00:00.000Z	44 \| good	8.383 \| good	32.531 \| good	22.318 \| good	0.47 \| good	4.187 \| good	0.222 \| good
2025-09-04T19:00:00.000Z	44 \| good	7.671 \| good	19.041 \| good	26.185 \| good	0.486 \| good	3.689 \| good	0.209 \| good
2025-09-04T20:00:00.000Z	44 \| good	7.605 \| good	37.418 \| good	28.287 \| good	0.449 \| good	3.528 \| good	0.244 \| good
2025-09-04T21:00:00.000Z	38 \| good	7.28 \| good	25.168 \| good	29.371 \| good	0.387 \| good	3.63 \| good	0.215 \| good
2025-09-04T22:00:00.000Z	44 \| good	7.915 \| good	36.57 \| good	30.923 \| good	0.41 \| good	3.663 \| good	0.244 \| good
2025-09-04T23:00:00.000Z	38 \| good	7.446 \| good	35.143 \| good	30.821 \| good	0.371 \| good	3.479 \| good	0.244 \| good
2025-09-05T00:00:00.000Z	44 \| good	7.834 \| good	42.352 \| good	31.004 \| good	0.515 \| good	5.787 \| good	0.266 \| good
2025-09-05T01:00:00.000Z	38 \| good	7.376 \| good	32.122 \| good	29.602 \| good	0.835 \| good	6.863 \| good	0.266 \| good
2025-09-05T02:00:00.000Z	38 \| good	7.387 \| good	32.821 \| good	28.574 \| good	1.022 \| good	6.509 \| good	0.24 \| good
2025-09-05T03:00:00.000Z	44 \| good	8.262 \| good	34.498 \| good	25.95 \| good	1.204 \| good	5.305 \| good	0.212 \| good
2025-09-05T04:00:00.000Z	52 \| moderate	10.263 \| good	44.515 \| good	28.791 \| good	0.767 \| good	4.114 \| good	0.18 \| good
2025-09-05T05:00:00.000Z	54 \| moderate	11.131 \| good	55.171 \| fine	27.421 \| good	0.635 \| good	3.761 \| good	0.18 \| good
2025-09-05T06:00:00.000Z	56 \| moderate	11.921 \| good	51.987 \| good	27.533 \| good	0.918 \| good	3.73 \| good	0.18 \| good
2025-09-05T07:00:00.000Z	64 \| moderate	16.308 \| fine	64.005 \| fine	26.707 \| good	0.847 \| good	2.905 \| good	0.209 \| good
2025-09-05T08:00:00.000Z	67 \| moderate	17.694 \| fine	70.046 \| fine	26.589 \| good	0.671 \| good	2.079 \| good	0.187 \| good
2025-09-05T09:00:00.000Z	64 \| moderate	15.704 \| fine	51.278 \| good	25.583 \| good	0.801 \| good	2.083 \| good	0.209 \| good
2025-09-05T10:00:00.000Z	54 \| moderate	10.896 \| good	36.525 \| good	24.011 \| good	0.693 \| good	2.305 \| good	0.209 \| good
2025-09-05T11:00:00.000Z	52 \| moderate	9.527 \| good	53.306 \| good	22.347 \| good	0.644 \| good	2.365 \| good	0.209 \| good
2025-09-05T12:00:00.000Z	62 \| moderate	15.265 \| fine	60.66 \| fine	21.957 \| good	0.598 \| good	3.521 \| good	0.212 \| good
2025-09-05T13:00:00.000Z	49 \| good	9.121 \| good	45.316 \| good	25.07 \| good	0.616 \| good	3.672 \| good	0.212 \| good
2025-09-05T14:00:00.000Z	23 \| good	3.018 \| good	15.381 \| good	24.839 \| good	0.645 \| good	3.92 \| good	0.216 \| good
2025-09-05T15:00:00.000Z	21 \| good	3.257 \| good	13.653 \| good	23.081 \| good	0.624 \| good	3.388 \| good	0.203 \| good
2025-09-05T16:00:00.000Z	19 \| good	2.146 \| good	12.654 \| good	20.758 \| good	0.523 \| good	3.701 \| good	0.193 \| good
2025-09-05T17:00:00.000Z	20 \| good	2.137 \| good	13.743 \| good	21.662 \| good	0.49 \| good	3.569 \| good	0.193 \| good
2025-09-05T18:00:00.000Z	23 \| good	1.741 \| good	8.328 \| good	25.158 \| good	0.277 \| good	2.932 \| good	0.18 \| good
2025-09-05T19:00:00.000Z	24 \| good	2.065 \| good	10.376 \| good	26.339 \| good	0.263 \| good	3.077 \| good	0.154 \| good
2025-09-05T20:00:00.000Z	26 \| good	1.796 \| good	12.683 \| good	27.541 \| good	0.279 \| good	2.681 \| good	0.154 \| good
2025-09-05T21:00:00.000Z	28 \| good	1.836 \| good	9.569 \| good	30.409 \| good	0.271 \| good	2.778 \| good	0.154 \| good
2025-09-05T22:00:00.000Z	28 \| good	2.108 \| good	11.765 \| good	29.805 \| good	0.271 \| good	2.817 \| good	0.154 \| good
2025-09-05T23:00:00.000Z	28 \| good	2.227 \| good	10.283 \| good	30.209 \| good	0.224 \| good	2.788 \| good	0.154 \| good
2025-09-06T00:00:00.000Z	27 \| good	2.211 \| good	11.955 \| good	29.006 \| good	0.389 \| good	3.079 \| good	0.154 \| good
2025-09-06T01:00:00.000Z	25 \| good	2.685 \| good	17.682 \| good	27.159 \| good	0.482 \| good	3.899 \| good	0.154 \| good
2025-09-06T02:00:00.000Z	24 \| good	2.724 \| good	11.264 \| good	25.955 \| good	0.474 \| good	5.867 \| good	0.18 \| good
2025-09-06T03:00:00.000Z	24 \| good	3.441 \| good	18.586 \| good	25.846 \| good	0.495 \| good	6.883 \| good	0.19 \| good
2025-09-06T04:00:00.000Z	23 \| good	3.399 \| good	15.539 \| good	25.143 \| good	0.383 \| good	6.785 \| good	0.163 \| good
2025-09-06T05:00:00.000Z	23 \| good	3.064 \| good	14.269 \| good	24.936 \| good	0.382 \| good	6.004 \| good	0.132 \| good
2025-09-06T06:00:00.000Z	21 \| good	2.805 \| good	11.627 \| good	23.143 \| good	0.354 \| good	5.583 \| good	0.132 \| good
2025-09-06T07:00:00.000Z	19 \| good	2.618 \| good	11.735 \| good	21.318 \| good	0.381 \| good	5.281 \| good	0.132 \| good
2025-09-06T08:00:00.000Z	16 \| good	2.484 \| good	12.6 \| good	16.926 \| good	0.336 \| good	4.895 \| good	0.132 \| good
2025-09-06T09:00:00.000Z	18 \| good	2.467 \| good	17.803 \| good	19.33 \| good	0.35 \| good	2.989 \| good	0.132 \| good
2025-09-06T10:00:00.000Z	16 \| good	2.562 \| good	11.399 \| good	14.231 \| good	0.256 \| good	2.668 \| good	0.132 \| good
2025-09-06T11:00:00.000Z	16 \| good	2.562 \| good	11.399 \| good	14.231 \| good	0.256 \| good	2.668 \| good	0.132 \| good
2025-09-05T08:00:00.000Z	44 \| good	7.84 \| good	34.52 \| good	23.209 \| good	0.135 \| good	1.52 \| good	0.19 \| good
2025-09-05T09:00:00.000Z	27 \| good	5.254 \| good	22.564 \| good	22.782 \| good	0.117 \| good	1.444 \| good	0.189 \| good
2025-09-05T10:00:00.000Z	24 \| good	0.701 \| good	2.501 \| good	25.703 \| good	0.11 \| good	1.427 \| good	0.189 \| good
2025-09-05T11:00:00.000Z	21 \| good	1.046 \| good	4.535 \| good	22.717 \| good	0.104 \| good	1.409 \| good	0.189 \| good
2025-09-05T12:00:00.000Z	19 \| good	0.474 \| good	1.529 \| good	21.36 \| good	0.097 \| good	1.391 \| good	0.189 \| good
2025-09-05T13:00:00.000Z	19 \| good	0.663 \| good	2.185 \| good	19.798 \| good	0.109 \| good	1.193 \| good	0.181 \| good
2025-09-05T14:00:00.000Z	20 \| good	0.178 \| good	0.112 \| good	21.934 \| good	0.121 \| good	0.995 \| good	0.173 \| good
2025-09-05T15:00:00.000Z	21 \| good	0.783 \| good	2.881 \| good	23.231 \| good	0.133 \| good	0.797 \| good	0.165 \| good
2025-09-05T16:00:00.000Z	24 \| good	0.518 \| good	2 \| good	26.348 \| good	0.122 \| good	0.687 \| good	0.161 \| good
2025-09-05T17:00:00.000Z	27 \| good	0.465 \| good	2 \| good	28.771 \| good	0.111 \| good	0.577 \| good	0.157 \| good
2025-09-05T18:00:00.000Z	27 \| good	0.367 \| good	1.483 \| good	29.279 \| good	0.101 \| good	0.467 \| good	0.153 \| good
2025-09-05T19:00:00.000Z	28 \| good	1.012 \| good	4.075 \| good	29.626 \| good	0.084 \| good	0.446 \| good	0.148 \| good
2025-09-05T20:00:00.000Z	26 \| good	2.089 \| good	8.575 \| good	28.22 \| good	0.068 \| good	0.424 \| good	0.144 \| good
2025-09-05T21:00:00.000Z	27 \| good	3.498 \| good	15.535 \| good	28.729 \| good	0.052 \| good	0.403 \| good	0.139 \| good
2025-09-05T22:00:00.000Z	26 \| good	3.357 \| good	14.812 \| good	27.865 \| good	0.052 \| good	0.688 \| good	0.137 \| good
2025-09-05T23:00:00.000Z	26 \| good	3.153 \| good	13.467 \| good	27.629 \| good	0.053 \| good	0.973 \| good	0.135 \| good
2025-09-06T00:00:00.000Z	25 \| good	1.096 \| good	4.467 \| good	26.575 \| good	0.053 \| good	1.258 \| good	0.133 \| good
2025-09-06T01:00:00.000Z	21 \| good	1.1 \| good	4.427 \| good	23.416 \| good	0.063 \| good	1.79 \| good	0.136 \| good
2025-09-06T02:00:00.000Z	19 \| good	1.327 \| good	5.116 \| good	20.174 \| good	0.074 \| good	2.323 \| good	0.139 \| good
2025-09-06T03:00:00.000Z	19 \| good	1.048 \| good	4.448 \| good	19.957 \| good	0.084 \| good	2.856 \| good	0.142 \| good
2025-09-06T04:00:00.000Z	18 \| good	0.994 \| good	4.056 \| good	19.123 \| good	0.09 \| good	3.551 \| good	0.146 \| good
2025-09-06T05:00:00.000Z	16 \| good	0.944 \| good	3.824 \| good	17.252 \| good	0.097 \| good	4.245 \| good	0.15 \| good
2025-09-06T06:00:00.000Z	14 \| good	1.241 \| good	4.875 \| good	14.901 \| good	0.103 \| good	4.939 \| good	0.153 \| good
2025-09-06T07:00:00.000Z	13 \| good	1.241 \| good	4.875 \| good	13.788 \| good	0.108 \| good	4.713 \| good	0.151 \| good
2025-09-06T08:00:00.000Z	12 \| good	0.399 \| good	1.415 \| good	12.713 \| good	0.113 \| good	4.487 \| good	0.148 \| good
2025-09-06T09:00:00.000Z	11 \| good	0.512 \| good	2.023 \| good	12.024 \| good	0.118 \| good	4.26 \| good	0.146 \| good
2025-09-06T10:00:00.000Z	11 \| good	0.71 \| good	2.439 \| good	12.202 \| good	0.128 \| good	4.331 \| good	0.146 \| good
2025-09-06T11:00:00.000Z	12 \| good	0.474 \| good	1.96 \| good	12.799 \| good	0.139 \| good	4.402 \| good	0.146 \| good
2025-09-06T12:00:00.000Z	13 \| good	0.647 \| good	2.037 \| good	13.533 \| good	0.149 \| good	4.472 \| good	0.147 \| good
2025-09-06T13:00:00.000Z	15 \| good	1.762 \| good	7 \| good	16.207 \| good	0.152 \| good	3.871 \| good	0.15 \| good
2025-09-06T14:00:00.000Z	27 \| good	5.345 \| good	23.079 \| good	21.905 \| good	0.156 \| good	3.27 \| good	0.152 \| good
2025-09-06T15:00:00.000Z	38 \| good	7.001 \| good	31.18 \| good	26.068 \| good	0.159 \| good	2.668 \| good	0.155 \| good
2025-09-06T16:00:00.000Z	26 \| good	4.443 \| good	19.348 \| good	27.685 \| good	0.136 \| good	1.96 \| good	0.149 \| good
2025-09-06T17:00:00.000Z	26 \| good	1.957 \| good	8.078 \| good	28.138 \| good	0.113 \| good	1.252 \| good	0.143 \| good
2025-09-06T18:00:00.000Z	27 \| good	1.223 \| good	5.033 \| good	29.151 \| good	0.089 \| good	0.543 \| good	0.137 \| good
2025-09-06T19:00:00.000Z	27 \| good	2.359 \| good	9.757 \| good	28.541 \| good	0.081 \| good	0.543 \| good	0.135 \| good
2025-09-06T20:00:00.000Z	24 \| good	3.054 \| good	12.973 \| good	26.433 \| good	0.073 \| good	0.542 \| good	0.134 \| good
2025-09-06T21:00:00.000Z	24 \| good	3.109 \| good	13.471 \| good	25.719 \| good	0.065 \| good	0.542 \| good	0.133 \| good
2025-09-06T22:00:00.000Z	22 \| good	4.173 \| good	18.348 \| good	24.122 \| good	0.065 \| good	0.965 \| good	0.135 \| good
2025-09-06T23:00:00.000Z	23 \| good	3.216 \| good	13.82 \| good	24.657 \| good	0.065 \| good	1.388 \| good	0.136 \| good
2025-09-07T00:00:00.000Z	22 \| good	1.297 \| good	5.026 \| good	24.433 \| good	0.065 \| good	1.811 \| good	0.138 \| good
2025-09-07T01:00:00.000Z	22 \| good	1.517 \| good	6.477 \| good	24.429 \| good	0.075 \| good	2.412 \| good	0.141 \| good
2025-09-07T02:00:00.000Z	19 \| good	1.092 \| good	4.339 \| good	20.896 \| good	0.084 \| good	3.013 \| good	0.143 \| good
2025-09-07T03:00:00.000Z	18 \| good	1.281 \| good	5 \| good	19.285 \| good	0.094 \| good	3.614 \| good	0.146 \| good
2025-09-07T04:00:00.000Z	18 \| good	1.306 \| good	5.155 \| good	18.846 \| good	0.098 \| good	4.047 \| good	0.148 \| good
2025-09-07T05:00:00.000Z	18 \| good	1.28 \| good	5 \| good	18.716 \| good	0.102 \| good	4.479 \| good	0.149 \| good
2025-09-07T06:00:00.000Z	19 \| good	2.67 \| good	2.767 \| good	20.514 \| good	0.106 \| good	4.916 \| good	0.151 \| good
2025-09-07T07:00:00.000Z	15 \| good	1.281 \| good	5 \| good	16.452 \| good	0.111 \| good	4.758 \| good	0.151 \| good

Monroe

Get reliable air quality data to drive your business

Monroe, Wisconsin air quality map: Track AQI near you

0.18ppm

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 Monroe, Wisconsin updated?

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

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

The worst air quality in Monroe, Wisconsin in the last 24 hours was observed at 12:00:00 on 2025-09-04.

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

In the last 24 hrs, the best air quality in Monroe, Wisconsin was observed at 01:00:00 on 2025-09-04.

What is the current air quality in Monroe, Wisconsin?

The current air quality in Monroe, Wisconsin is 64, categorized as Moderate based on real-time data.

What pollutant is the most common in Monroe, Wisconsin?

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

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

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

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

The current PM_2.5 concentration at Monroe, Wisconsin is 16.308 μg/m³.

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

The current PM₁₀ concentration at Monroe, Wisconsin is 64.005 μg/m³.

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

The current carbon monoxide (CO) concentration at Monroe, Wisconsin is 0.209 ppm.

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

The current sulfur dioxide (SO₂) concentration at Monroe, Wisconsin is 0.847 ppb.

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

The current ozone (O₃) concentration at Monroe, Wisconsin is 26.707 ppm.

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

The current nitrogen dioxide (NO₂) concentration at Monroe, Wisconsin is 2.905 ppb.

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