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

The current PM10 concentration at Monroe, Wisconsin is 22.671 μg/m3.

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

The current sulfur dioxide (SO2) concentration at Monroe, Wisconsin is 0.281 ppb.

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

The current ozone (O3) concentration at Monroe, Wisconsin is 16.866 ppm.

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

The current nitrogen dioxide (NO2) concentration at Monroe, Wisconsin is 7.455 ppb.

Monroe, Wisconsin live air quality index now

Q: What is the current concentration of PM2.5 in Monroe, Wisconsin?

The current PM2.5 concentration at Monroe, Wisconsin is 5.472 μg/m3.

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)

5.47 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

22.67 μg/m³

155

255

425

605+

Ozone (O₃)

16.87 ppb

201

201+

Sulfur Dioxide (SO₂)

0.28 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

7.46 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.23 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Looks like we don't have this data available right now

Please contact us for custom requests

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
2026-09-05T12:00:00.000Z	38 \| good	7.318 \| good	33.339 \| good	21.874 \| good	0.288 \| good	8.401 \| good	0.147 \| good
2026-09-05T13:00:00.000Z	38 \| good	6.892 \| good	27.216 \| good	18.414 \| good	0.352 \| good	6.133 \| good	0.147 \| good
2026-09-05T14:00:00.000Z	38 \| good	6.924 \| good	28.007 \| good	22.251 \| good	0.233 \| good	4.148 \| good	0.17 \| good
2026-09-05T15:00:00.000Z	33 \| good	5.607 \| good	21.595 \| good	30.463 \| good	0.284 \| good	2.84 \| good	0.17 \| good
2026-09-05T16:00:00.000Z	27 \| good	5.086 \| good	15.553 \| good	28.653 \| good	0.247 \| good	2.73 \| good	0.2 \| good
2026-09-05T17:00:00.000Z	33 \| good	5.849 \| good	27 \| good	28.789 \| good	0.208 \| good	2.191 \| good	0.173 \| good
2026-09-05T18:00:00.000Z	33 \| good	5.545 \| good	22.576 \| good	34.1 \| good	0.256 \| good	1.773 \| good	0.2 \| good
2026-09-05T19:00:00.000Z	33 \| good	6.208 \| good	22.724 \| good	36.013 \| good	0.201 \| good	1.799 \| good	0.183 \| good
2026-09-05T20:00:00.000Z	33 \| good	5.943 \| good	24.89 \| good	36.175 \| good	0.225 \| good	1.923 \| good	0.223 \| good
2026-09-05T21:00:00.000Z	38 \| good	6.882 \| good	31.551 \| good	38.638 \| good	0.225 \| good	1.947 \| good	0.187 \| good
2026-09-05T22:00:00.000Z	38 \| good	7.453 \| good	32.603 \| good	40.052 \| good	0.211 \| good	2.23 \| good	0.209 \| good
2026-09-05T23:00:00.000Z	38 \| good	6.788 \| good	33.046 \| good	35.105 \| good	0.225 \| good	2.14 \| good	0.196 \| good
2026-09-06T00:00:00.000Z	34 \| good	5.517 \| good	22.668 \| good	37.364 \| good	0.311 \| good	2.355 \| good	0.218 \| good
2026-09-06T01:00:00.000Z	32 \| good	4.67 \| good	19.955 \| good	34.668 \| good	0.247 \| good	2.975 \| good	0.196 \| good
2026-09-06T02:00:00.000Z	31 \| good	5.252 \| good	19.747 \| good	33.462 \| good	0.273 \| good	3.297 \| good	0.209 \| good
2026-09-06T03:00:00.000Z	27 \| good	5.096 \| good	21.801 \| good	29.123 \| good	0.232 \| good	2.662 \| good	0.158 \| good
2026-09-06T04:00:00.000Z	31 \| good	5.086 \| good	22.589 \| good	33.065 \| good	0.238 \| good	2.927 \| good	0.209 \| good
2026-09-06T05:00:00.000Z	33 \| good	5.935 \| good	21.24 \| good	30.498 \| good	0.272 \| good	3.33 \| good	0.209 \| good
2026-09-06T06:00:00.000Z	33 \| good	6.048 \| good	15.865 \| good	24.271 \| good	0.397 \| good	4.058 \| good	0.218 \| good
2026-09-06T07:00:00.000Z	33 \| good	6.043 \| good	18.114 \| good	23.889 \| good	0.358 \| good	3.936 \| good	0.218 \| good
2026-09-06T08:00:00.000Z	33 \| good	5.674 \| good	19.09 \| good	21.854 \| good	0.34 \| good	3.189 \| good	0.196 \| good
2026-09-06T09:00:00.000Z	27 \| good	5.032 \| good	20.007 \| good	21.436 \| good	0.271 \| good	3.424 \| good	0.196 \| good
2026-09-06T10:00:00.000Z	27 \| good	5.14 \| good	19.233 \| good	19.35 \| good	0.343 \| good	3.302 \| good	0.196 \| good
2026-09-06T11:00:00.000Z	27 \| good	5.163 \| good	20.57 \| good	17.03 \| good	0.317 \| good	3.469 \| good	0.183 \| good
2026-09-06T12:00:00.000Z	33 \| good	5.7 \| good	20.67 \| good	20.52 \| good	0.57 \| good	2.448 \| good	0.174 \| good
2026-09-06T13:00:00.000Z	27 \| good	4.974 \| good	18.305 \| good	18.256 \| good	0.448 \| good	2.164 \| good	0.174 \| good
2026-09-06T14:00:00.000Z	27 \| good	5.239 \| good	19.117 \| good	18.226 \| good	0.247 \| good	1.728 \| good	0.165 \| good
2026-09-06T15:00:00.000Z	33 \| good	5.567 \| good	23.466 \| good	16.883 \| good	0.32 \| good	1.339 \| good	0.165 \| good
2026-09-06T16:00:00.000Z	33 \| good	5.82 \| good	22.095 \| good	23.753 \| good	0.331 \| good	1.261 \| good	0.165 \| good
2026-09-06T17:00:00.000Z	33 \| good	5.565 \| good	17.335 \| good	24.383 \| good	0.387 \| good	1.266 \| good	0.165 \| good
2026-09-06T18:00:00.000Z	33 \| good	5.579 \| good	26.93 \| good	29.671 \| good	0.451 \| good	1.296 \| good	0.187 \| good
2026-09-06T19:00:00.000Z	29 \| good	5.397 \| good	18.194 \| good	31.204 \| good	0.578 \| good	1.365 \| good	0.187 \| good
2026-09-06T20:00:00.000Z	33 \| good	5.088 \| good	18.736 \| good	35.527 \| good	0.52 \| good	1.183 \| good	0.187 \| good
2026-09-06T21:00:00.000Z	35 \| good	4.905 \| good	21.157 \| good	37.96 \| good	0.589 \| good	1.128 \| good	0.187 \| good
2026-09-06T22:00:00.000Z	31 \| good	5.38 \| good	22.007 \| good	33.92 \| good	0.87 \| good	1.262 \| good	0.187 \| good
2026-09-06T23:00:00.000Z	31 \| good	5.281 \| good	19.741 \| good	32.893 \| good	0.867 \| good	1.79 \| good	0.218 \| good
2026-09-07T00:00:00.000Z	29 \| good	4.736 \| good	17.524 \| good	30.711 \| good	0.759 \| good	2.472 \| good	0.209 \| good
2026-09-07T01:00:00.000Z	30 \| good	5.34 \| good	20.352 \| good	32.249 \| good	0.477 \| good	3.377 \| good	0.218 \| good
2026-09-07T02:00:00.000Z	27 \| good	5.218 \| good	18.257 \| good	29.034 \| good	0.369 \| good	4.383 \| good	0.218 \| good
2026-09-07T03:00:00.000Z	33 \| good	6.257 \| good	27.567 \| good	26.471 \| good	0.342 \| good	3.234 \| good	0.157 \| good
2026-09-07T04:00:00.000Z	33 \| good	5.867 \| good	18.543 \| good	27.636 \| good	0.41 \| good	5.621 \| good	0.24 \| good
2026-09-07T05:00:00.000Z	33 \| good	6.384 \| good	18.058 \| good	23.517 \| good	0.383 \| good	4.685 \| good	0.218 \| good
2026-09-07T06:00:00.000Z	38 \| good	6.759 \| good	21.408 \| good	24.397 \| good	0.513 \| good	3.813 \| good	0.237 \| good
2026-09-07T07:00:00.000Z	33 \| good	6.381 \| good	26.619 \| good	23.021 \| good	0.513 \| good	6.175 \| good	0.228 \| good
2026-09-07T08:00:00.000Z	33 \| good	6.49 \| good	21.837 \| good	18.231 \| good	0.438 \| good	9.331 \| good	0.228 \| good
2026-09-07T09:00:00.000Z	33 \| good	6.035 \| good	23.397 \| good	20.79 \| good	0.355 \| good	7.555 \| good	0.209 \| good
2026-09-07T10:00:00.000Z	33 \| good	5.914 \| good	16.895 \| good	20.269 \| good	0.278 \| good	7.868 \| good	0.218 \| good
2026-09-07T11:00:00.000Z	27 \| good	5.472 \| good	22.671 \| good	16.866 \| good	0.281 \| good	7.455 \| good	0.231 \| good
2026-09-07T11:00:00.000Z	27 \| good	5.472 \| good	22.671 \| good	16.866 \| good	0.281 \| good	7.455 \| good	0.231 \| good
2026-09-07T12:00:00.000Z	44 \| good	8.373 \| good	36.589 \| good	15.211 \| good	0.408 \| good	5.187 \| good	0.172 \| good
2026-09-07T13:00:00.000Z	49 \| good	9.003 \| good	39.85 \| good	17.484 \| good	0.357 \| good	3.887 \| good	0.173 \| good
2026-09-07T14:00:00.000Z	49 \| good	9.427 \| good	42.008 \| good	21.877 \| good	0.439 \| good	3.053 \| good	0.167 \| good
2026-09-07T15:00:00.000Z	49 \| good	8.6 \| good	37.993 \| good	27.901 \| good	0.637 \| good	2.301 \| good	0.161 \| good
2026-09-07T16:00:00.000Z	38 \| good	7.215 \| good	31.99 \| good	32.243 \| good	0.823 \| good	1.469 \| good	0.159 \| good
2026-09-07T17:00:00.000Z	38 \| good	6.981 \| good	30.915 \| good	35.03 \| good	0.823 \| good	0.869 \| good	0.158 \| good
2026-09-07T18:00:00.000Z	44 \| good	7.931 \| good	34.538 \| good	38.091 \| good	0.782 \| good	0.65 \| good	0.159 \| good
2026-09-07T19:00:00.000Z	49 \| good	9.139 \| good	40.769 \| good	39.876 \| good	0.758 \| good	0.584 \| good	0.159 \| good
2026-09-07T20:00:00.000Z	52 \| moderate	10.093 \| good	44.868 \| good	41.467 \| good	0.758 \| good	0.608 \| good	0.159 \| good
2026-09-07T21:00:00.000Z	52 \| moderate	10.116 \| good	44.975 \| good	42.572 \| good	0.772 \| good	0.669 \| good	0.16 \| good
2026-09-07T22:00:00.000Z	52 \| moderate	10.258 \| good	45.477 \| good	44.253 \| good	0.794 \| good	0.798 \| good	0.161 \| good
2026-09-07T23:00:00.000Z	52 \| moderate	10.086 \| good	45.104 \| good	45.499 \| good	0.761 \| good	1.372 \| good	0.166 \| good
2026-09-08T00:00:00.000Z	56 \| moderate	11.574 \| good	51.04 \| good	46.005 \| good	0.751 \| good	2.461 \| good	0.174 \| good
2026-09-08T01:00:00.000Z	56 \| moderate	12.07 \| good	53.722 \| good	42.7 \| good	0.8 \| good	3.633 \| good	0.181 \| good
2026-09-08T02:00:00.000Z	56 \| moderate	11.742 \| good	52.441 \| good	36.662 \| good	0.862 \| good	4.076 \| good	0.183 \| good
2026-09-08T03:00:00.000Z	58 \| moderate	13.153 \| fine	58.985 \| fine	32.767 \| good	0.915 \| good	4.27 \| good	0.183 \| good
2026-09-08T04:00:00.000Z	60 \| moderate	13.886 \| fine	62.621 \| fine	28.948 \| good	0.975 \| good	4.492 \| good	0.183 \| good
2026-09-08T05:00:00.000Z	60 \| moderate	14.152 \| fine	63.674 \| fine	24.536 \| good	1.055 \| good	4.78 \| good	0.183 \| good
2026-09-08T06:00:00.000Z	58 \| moderate	13.349 \| fine	60.448 \| fine	20.838 \| good	1.157 \| good	4.971 \| good	0.184 \| good
2026-09-08T07:00:00.000Z	58 \| moderate	13.208 \| fine	59.744 \| fine	18.152 \| good	1.251 \| good	5.111 \| good	0.183 \| good
2026-09-08T08:00:00.000Z	56 \| moderate	12.21 \| fine	54.758 \| good	17.34 \| good	1.275 \| good	5.21 \| good	0.181 \| good
2026-09-08T09:00:00.000Z	54 \| moderate	11.422 \| good	50.799 \| good	17.521 \| good	1.217 \| good	5.298 \| good	0.179 \| good
2026-09-08T10:00:00.000Z	56 \| moderate	11.565 \| good	51.35 \| good	13.524 \| good	1.124 \| good	5.382 \| good	0.178 \| good
2026-09-08T11:00:00.000Z	54 \| moderate	10.505 \| good	46.432 \| good	14.597 \| good	1.027 \| good	5.402 \| good	0.177 \| good
2026-09-08T12:00:00.000Z	54 \| moderate	10.942 \| good	48.424 \| good	15.551 \| good	0.909 \| good	5.425 \| good	0.177 \| good
2026-09-08T13:00:00.000Z	54 \| moderate	11.483 \| good	50.628 \| good	20.087 \| good	0.758 \| good	4.361 \| good	0.18 \| good
2026-09-08T14:00:00.000Z	54 \| moderate	11.028 \| good	48.592 \| good	25.45 \| good	0.657 \| good	3.628 \| good	0.184 \| good
2026-09-08T15:00:00.000Z	52 \| moderate	10.155 \| good	45.282 \| good	31.266 \| good	0.584 \| good	2.744 \| good	0.183 \| good
2026-09-08T16:00:00.000Z	52 \| moderate	9.902 \| good	43.878 \| good	39.259 \| good	0.547 \| good	1.753 \| good	0.18 \| good
2026-09-08T17:00:00.000Z	52 \| moderate	10.055 \| good	44.474 \| good	43.57 \| good	0.548 \| good	1.065 \| good	0.177 \| good
2026-09-08T18:00:00.000Z	52 \| moderate	9.62 \| good	42.938 \| good	43.861 \| good	0.568 \| good	0.774 \| good	0.176 \| good
2026-09-08T19:00:00.000Z	52 \| moderate	9.748 \| good	43.696 \| good	42.236 \| good	0.572 \| good	0.689 \| good	0.176 \| good
2026-09-08T20:00:00.000Z	52 \| moderate	10.168 \| good	45.32 \| good	43.418 \| good	0.566 \| good	0.685 \| good	0.177 \| good
2026-09-08T21:00:00.000Z	49 \| good	9.421 \| good	41.899 \| good	45.367 \| good	0.558 \| good	0.737 \| good	0.178 \| good
2026-09-08T22:00:00.000Z	49 \| good	9.182 \| good	40.412 \| good	44.523 \| good	0.539 \| good	0.948 \| good	0.181 \| good
2026-09-08T23:00:00.000Z	52 \| moderate	9.777 \| good	43.748 \| good	44.703 \| good	0.512 \| good	1.458 \| good	0.186 \| good
2026-09-09T00:00:00.000Z	56 \| moderate	11.887 \| good	52.925 \| good	44.44 \| good	0.545 \| good	1.997 \| good	0.189 \| good
2026-09-09T01:00:00.000Z	56 \| moderate	12.336 \| fine	55.396 \| fine	38.948 \| good	0.607 \| good	2.445 \| good	0.191 \| good
2026-09-09T02:00:00.000Z	54 \| moderate	10.784 \| good	47.831 \| good	37.008 \| good	0.663 \| good	2.747 \| good	0.191 \| good
2026-09-09T03:00:00.000Z	52 \| moderate	9.713 \| good	43.355 \| good	33.965 \| good	0.736 \| good	2.838 \| good	0.19 \| good
2026-09-09T04:00:00.000Z	49 \| good	8.904 \| good	39.424 \| good	30.269 \| good	0.823 \| good	2.801 \| good	0.188 \| good
2026-09-09T05:00:00.000Z	49 \| good	8.588 \| good	37.521 \| good	28.358 \| good	0.884 \| good	2.707 \| good	0.189 \| good
2026-09-09T06:00:00.000Z	49 \| good	8.546 \| good	37.45 \| good	28.683 \| good	0.886 \| good	2.665 \| good	0.192 \| good
2026-09-09T07:00:00.000Z	49 \| good	8.641 \| good	38.535 \| good	27.542 \| good	0.856 \| good	2.767 \| good	0.197 \| good
2026-09-09T08:00:00.000Z	38 \| good	7.372 \| good	32.469 \| good	27.398 \| good	0.816 \| good	2.823 \| good	0.2 \| good
2026-09-09T09:00:00.000Z	44 \| good	8.484 \| good	37.06 \| good	25.727 \| good	0.791 \| good	2.869 \| good	0.203 \| good
2026-09-09T10:00:00.000Z	54 \| moderate	11.488 \| good	50.591 \| good	25.165 \| good	0.742 \| good	2.691 \| good	0.199 \| good
2026-09-09T11:00:00.000Z	54 \| moderate	10.636 \| good	47.078 \| good	24.494 \| good	0.579 \| good	2.443 \| good	0.191 \| good

Monroe

Get reliable air quality data to drive your business

Monroe, Wisconsin air quality map: Track AQI near you

0.23ppm

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

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 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 06:00:00 on 2026-09-07.

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 02:00:00 on 2026-09-07.

What is the current air quality in Monroe, Wisconsin?

The current air quality in Monroe, Wisconsin is 27, categorized as Good 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 5.472 μg/m³.

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

The current PM₁₀ concentration at Monroe, Wisconsin is 22.671 μg/m³.

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

The current carbon monoxide (CO) concentration at Monroe, Wisconsin is 0.231 ppm.

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

The current sulfur dioxide (SO₂) concentration at Monroe, Wisconsin is 0.281 ppb.

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

The current ozone (O₃) concentration at Monroe, Wisconsin is 16.866 ppm.

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

The current nitrogen dioxide (NO₂) concentration at Monroe, Wisconsin is 7.455 ppb.

Certified

APIs

Refund Policy

Historical Climate Data

Terms & Conditions