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

The current PM10 concentration at Monroe, Wisconsin is 42.436 μg/m3.

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

The current sulfur dioxide (SO2) concentration at Monroe, Wisconsin is 0.36 ppb.

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

The current ozone (O3) concentration at Monroe, Wisconsin is 26.152 ppm.

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

The current nitrogen dioxide (NO2) concentration at Monroe, Wisconsin is 2.323 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)

Moderate

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)

17.76 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

82.15 μg/m³

155

255

425

605+

Ozone (O₃)

30.61 ppb

201

201+

Sulfur Dioxide (SO₂)

0.49 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

5.24 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.16 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
2025-07-20T08:00:00.000Z	22 \| good	4.301 \| good	14.423 \| good	23.641 \| good	0.373 \| good	2.727 \| good	0.224 \| good
2025-07-20T09:00:00.000Z	22 \| good	4.233 \| good	14.929 \| good	19.947 \| good	0.374 \| good	3.16 \| good	0.22 \| good
2025-07-20T10:00:00.000Z	27 \| good	5.346 \| good	14.929 \| good	22.348 \| good	0.308 \| good	2.01 \| good	0.337 \| good
2025-07-20T11:00:00.000Z	27 \| good	4.819 \| good	21.925 \| good	22.952 \| good	0.321 \| good	3 \| good	0.11 \| good
2025-07-20T12:00:00.000Z	28 \| good	5.137 \| good	22.654 \| good	29.982 \| good	0.315 \| good	2.226 \| good	0.11 \| good
2025-07-20T13:00:00.000Z	27 \| good	5.105 \| good	19.506 \| good	29.255 \| good	0.312 \| good	2.313 \| good	0.119 \| good
2025-07-20T14:00:00.000Z	28 \| good	4.777 \| good	19.269 \| good	29.725 \| good	0.312 \| good	1.864 \| good	0.159 \| good
2025-07-20T15:00:00.000Z	29 \| good	4.817 \| good	18.123 \| good	30.939 \| good	0.307 \| good	2.01 \| good	0.112 \| good
2025-07-20T16:00:00.000Z	30 \| good	5.361 \| good	20.15 \| good	32.442 \| good	0.351 \| good	1.602 \| good	0.144 \| good
2025-07-20T17:00:00.000Z	33 \| good	5.599 \| good	26.668 \| good	32.277 \| good	0.336 \| good	1.834 \| good	0.112 \| good
2025-07-20T18:00:00.000Z	30 \| good	5.244 \| good	22.706 \| good	32.473 \| good	0.333 \| good	1.697 \| good	0.112 \| good
2025-07-20T19:00:00.000Z	32 \| good	4.65 \| good	16.581 \| good	34.81 \| good	0.446 \| good	1.911 \| good	0.112 \| good
2025-07-20T20:00:00.000Z	31 \| good	5.198 \| good	15.181 \| good	33.746 \| good	0.699 \| good	1.506 \| good	0.112 \| good
2025-07-20T21:00:00.000Z	33 \| good	5.111 \| good	11.967 \| good	36.314 \| good	0.95 \| good	1.215 \| good	0.112 \| good
2025-07-20T22:00:00.000Z	31 \| good	5.027 \| good	14.961 \| good	32.862 \| good	0.563 \| good	1.28 \| good	0.138 \| good
2025-07-20T23:00:00.000Z	31 \| good	4.53 \| good	17.072 \| good	32.68 \| good	0.703 \| good	1.544 \| good	0.193 \| good
2025-07-21T00:00:00.000Z	33 \| good	4.744 \| good	20.994 \| good	35.599 \| good	0.33 \| good	1.731 \| good	0.261 \| good
2025-07-21T01:00:00.000Z	30 \| good	4.396 \| good	25.34 \| good	32.246 \| good	0.458 \| good	2.322 \| good	0.27 \| good
2025-07-21T02:00:00.000Z	33 \| good	5.572 \| good	20.862 \| good	34.642 \| good	0.449 \| good	2.985 \| good	0.27 \| good
2025-07-21T03:00:00.000Z	38 \| good	6.745 \| good	24.728 \| good	33.908 \| good	0.441 \| good	2.743 \| good	0.28 \| good
2025-07-21T04:00:00.000Z	56 \| moderate	11.737 \| good	42.436 \| good	26.152 \| good	0.36 \| good	2.323 \| good	0.28 \| good
2025-07-21T05:00:00.000Z	86 \| moderate	27.837 \| fine	98.8 \| fine	29.845 \| good	0.421 \| good	2.283 \| good	0.289 \| good
2025-07-21T06:00:00.000Z	107 \| sensitive	38.211 \| moderate	125.233 \| fine	31.279 \| good	0.419 \| good	2.275 \| good	0.261 \| good
2025-07-21T07:00:00.000Z	134 \| sensitive	49.354 \| moderate	172.865 \| moderate	29.677 \| good	0.433 \| good	2.363 \| good	0.251 \| good
2025-07-21T08:00:00.000Z	144 \| sensitive	53.184 \| moderate	107.043 \| fine	33.599 \| good	0.345 \| good	2.908 \| good	0.232 \| good
2025-07-21T09:00:00.000Z	122 \| sensitive	44.402 \| moderate	110.05 \| fine	31.349 \| good	0.381 \| good	2.991 \| good	0.222 \| good
2025-07-21T10:00:00.000Z	134 \| sensitive	48.751 \| moderate	139.554 \| fine	27.865 \| good	0.414 \| good	7.052 \| good	0.222 \| good
2025-07-21T11:00:00.000Z	137 \| sensitive	49.525 \| moderate	149.65 \| fine	24.737 \| good	0.604 \| good	4.762 \| good	0.184 \| good
2025-07-21T12:00:00.000Z	119 \| sensitive	42.508 \| moderate	154.276 \| fine	32.252 \| good	0.735 \| good	6.185 \| good	0.184 \| good
2025-07-21T13:00:00.000Z	139 \| sensitive	50.998 \| moderate	201.329 \| moderate	30.944 \| good	0.855 \| good	4.976 \| good	0.201 \| good
2025-07-21T14:00:00.000Z	137 \| sensitive	50.08 \| moderate	187.44 \| moderate	29.466 \| good	0.993 \| good	2.834 \| good	0.172 \| good
2025-07-21T15:00:00.000Z	129 \| sensitive	47.138 \| moderate	135.041 \| fine	25.808 \| good	0.869 \| good	2.902 \| good	0.172 \| good
2025-07-21T16:00:00.000Z	86 \| moderate	28.338 \| fine	69.311 \| fine	30.91 \| good	0.785 \| good	1.919 \| good	0.145 \| good
2025-07-21T17:00:00.000Z	60 \| moderate	13.891 \| fine	62.732 \| fine	31.631 \| good	0.74 \| good	1.502 \| good	0.145 \| good
2025-07-21T18:00:00.000Z	86 \| moderate	28.041 \| fine	58.905 \| fine	37.016 \| good	0.618 \| good	1.785 \| good	0.152 \| good
2025-07-21T19:00:00.000Z	69 \| moderate	18.641 \| fine	54.794 \| good	39.367 \| good	0.511 \| good	1.937 \| good	0.212 \| good
2025-07-21T20:00:00.000Z	67 \| moderate	17.763 \| fine	60.649 \| fine	42.99 \| good	0.486 \| good	1.585 \| good	0.185 \| good
2025-07-21T21:00:00.000Z	64 \| moderate	16.041 \| fine	81.024 \| fine	52.536 \| good	0.57 \| good	1.751 \| good	0.218 \| good
2025-07-21T22:00:00.000Z	62 \| moderate	14.978 \| fine	56.426 \| fine	57.011 \| fine	0.557 \| good	1.935 \| good	0.254 \| good
2025-07-21T23:00:00.000Z	67 \| moderate	18.318 \| fine	67.163 \| fine	46.882 \| good	0.472 \| good	1.591 \| good	0.289 \| good
2025-07-22T00:00:00.000Z	75 \| moderate	22.232 \| fine	93.151 \| fine	43.793 \| good	0.577 \| good	1.854 \| good	0.318 \| good
2025-07-22T01:00:00.000Z	75 \| moderate	22.185 \| fine	103.953 \| fine	39.559 \| good	0.511 \| good	2.218 \| good	0.331 \| good
2025-07-22T02:00:00.000Z	77 \| moderate	23.06 \| fine	105.334 \| fine	39.306 \| good	0.561 \| good	2.852 \| good	0.311 \| good
2025-07-22T03:00:00.000Z	62 \| moderate	15.208 \| fine	67.801 \| fine	29.728 \| good	0.679 \| good	4.446 \| good	0.256 \| good
2025-07-22T04:00:00.000Z	75 \| moderate	21.57 \| fine	79.191 \| fine	40.749 \| good	0.542 \| good	4.219 \| good	0.216 \| good
2025-07-22T05:00:00.000Z	69 \| moderate	19.278 \| fine	73.367 \| fine	30.966 \| good	0.611 \| good	5.049 \| good	0.158 \| good
2025-07-22T06:00:00.000Z	67 \| moderate	17.761 \| fine	82.146 \| fine	30.605 \| good	0.493 \| good	5.242 \| good	0.156 \| good
2025-07-22T07:00:00.000Z	69 \| moderate	18.582 \| fine	73.86 \| fine	34.489 \| good	0.451 \| good	4.975 \| good	0.136 \| good
2025-07-22T07:00:00.000Z	67 \| moderate	17.761 \| fine	82.146 \| fine	30.605 \| good	0.493 \| good	5.242 \| good	0.156 \| good
2025-07-21T05:00:00.000Z	90 \| moderate	30.194 \| fine	130.954 \| fine	26.663 \| good	0.438 \| good	4.407 \| good	0.183 \| good
2025-07-21T06:00:00.000Z	88 \| moderate	28.56 \| fine	123.387 \| fine	22.451 \| good	0.485 \| good	4.562 \| good	0.192 \| good
2025-07-21T07:00:00.000Z	82 \| moderate	26.205 \| fine	114.034 \| fine	21.845 \| good	0.471 \| good	4.223 \| good	0.209 \| good
2025-07-21T08:00:00.000Z	77 \| moderate	22.798 \| fine	99.952 \| fine	21.37 \| good	0.456 \| good	3.885 \| good	0.225 \| good
2025-07-21T09:00:00.000Z	73 \| moderate	20.571 \| fine	90.826 \| fine	20.436 \| good	0.441 \| good	3.547 \| good	0.241 \| good
2025-07-21T10:00:00.000Z	71 \| moderate	20.179 \| fine	88.881 \| fine	22.213 \| good	0.401 \| good	3.164 \| good	0.238 \| good
2025-07-21T11:00:00.000Z	69 \| moderate	18.804 \| fine	82.981 \| fine	21.07 \| good	0.36 \| good	2.782 \| good	0.235 \| good
2025-07-21T12:00:00.000Z	67 \| moderate	18.445 \| fine	81.873 \| fine	19.178 \| good	0.319 \| good	2.399 \| good	0.232 \| good
2025-07-21T13:00:00.000Z	67 \| moderate	18.457 \| fine	81.114 \| fine	20.143 \| good	0.318 \| good	2.027 \| good	0.229 \| good
2025-07-21T14:00:00.000Z	67 \| moderate	18.026 \| fine	79.38 \| fine	24.623 \| good	0.318 \| good	1.656 \| good	0.226 \| good
2025-07-21T15:00:00.000Z	64 \| moderate	15.615 \| fine	69.942 \| fine	31.294 \| good	0.317 \| good	1.284 \| good	0.224 \| good
2025-07-21T16:00:00.000Z	58 \| moderate	12.794 \| fine	57.237 \| fine	34.683 \| good	0.376 \| good	1.114 \| good	0.222 \| good
2025-07-21T17:00:00.000Z	56 \| moderate	11.704 \| good	51.605 \| good	38.025 \| good	0.436 \| good	0.945 \| good	0.22 \| good
2025-07-21T18:00:00.000Z	54 \| moderate	11.163 \| good	49.445 \| good	41.554 \| good	0.495 \| good	0.775 \| good	0.218 \| good
2025-07-21T19:00:00.000Z	54 \| moderate	10.662 \| good	47 \| good	45.396 \| good	0.521 \| good	0.832 \| good	0.212 \| good
2025-07-21T20:00:00.000Z	54 \| moderate	10.78 \| good	47.598 \| good	49.97 \| good	0.547 \| good	0.888 \| good	0.206 \| good
2025-07-21T21:00:00.000Z	52 \| moderate	10.207 \| good	45.078 \| good	53.932 \| good	0.573 \| good	0.944 \| good	0.2 \| good
2025-07-21T22:00:00.000Z	52 \| moderate	10.403 \| good	45.966 \| good	54.115 \| good	0.553 \| good	1.429 \| good	0.204 \| good
2025-07-21T23:00:00.000Z	54 \| moderate	11.253 \| good	49.931 \| good	51.471 \| good	0.533 \| good	1.914 \| good	0.207 \| good
2025-07-22T00:00:00.000Z	56 \| moderate	11.684 \| good	51.836 \| good	47.49 \| good	0.514 \| good	2.398 \| good	0.211 \| good
2025-07-22T01:00:00.000Z	54 \| moderate	11.49 \| good	50.834 \| good	46.85 \| good	0.544 \| good	2.846 \| good	0.212 \| good
2025-07-22T02:00:00.000Z	54 \| moderate	11.276 \| good	49.888 \| good	40.059 \| good	0.574 \| good	3.293 \| good	0.214 \| good
2025-07-22T03:00:00.000Z	56 \| moderate	12.268 \| fine	55.49 \| fine	35.659 \| good	0.605 \| good	3.74 \| good	0.215 \| good
2025-07-22T04:00:00.000Z	58 \| moderate	13.408 \| fine	60.578 \| fine	32.981 \| good	0.692 \| good	3.865 \| good	0.215 \| good
2025-07-22T05:00:00.000Z	54 \| moderate	11.465 \| good	51.206 \| good	27.895 \| good	0.779 \| good	3.99 \| good	0.214 \| good
2025-07-22T06:00:00.000Z	52 \| moderate	10.001 \| good	44.534 \| good	25.594 \| good	0.867 \| good	4.116 \| good	0.214 \| good
2025-07-22T07:00:00.000Z	49 \| good	8.824 \| good	38.939 \| good	24.331 \| good	0.936 \| good	4.335 \| good	0.215 \| good
2025-07-22T08:00:00.000Z	49 \| good	8.625 \| good	37.575 \| good	23.085 \| good	1.005 \| good	4.555 \| good	0.217 \| good
2025-07-22T09:00:00.000Z	52 \| moderate	9.772 \| good	43.565 \| good	22.046 \| good	1.075 \| good	4.775 \| good	0.219 \| good
2025-07-22T10:00:00.000Z	56 \| moderate	12.273 \| fine	55.026 \| fine	19.362 \| good	1.088 \| good	4.876 \| good	0.223 \| good
2025-07-22T11:00:00.000Z	60 \| moderate	13.694 \| fine	61.901 \| fine	20.768 \| good	1.101 \| good	4.978 \| good	0.228 \| good
2025-07-22T12:00:00.000Z	67 \| moderate	17.955 \| fine	79.518 \| fine	22.283 \| good	1.114 \| good	5.079 \| good	0.233 \| good
2025-07-22T13:00:00.000Z	67 \| moderate	18.301 \| fine	81.308 \| fine	26.908 \| good	1.039 \| good	4.237 \| good	0.231 \| good
2025-07-22T14:00:00.000Z	66 \| moderate	16.698 \| fine	73.884 \| fine	33.292 \| good	0.965 \| good	3.395 \| good	0.23 \| good
2025-07-22T15:00:00.000Z	62 \| moderate	15.397 \| fine	68.667 \| fine	37.65 \| good	0.891 \| good	2.553 \| good	0.229 \| good
2025-07-22T16:00:00.000Z	62 \| moderate	15.041 \| fine	67 \| fine	38.73 \| good	0.73 \| good	1.974 \| good	0.217 \| good
2025-07-22T17:00:00.000Z	62 \| moderate	14.759 \| fine	66.02 \| fine	41.474 \| good	0.569 \| good	1.394 \| good	0.205 \| good
2025-07-22T18:00:00.000Z	62 \| moderate	15.043 \| fine	66.849 \| fine	42.812 \| good	0.409 \| good	0.815 \| good	0.192 \| good
2025-07-22T19:00:00.000Z	60 \| moderate	14.341 \| fine	64.699 \| fine	44.02 \| good	0.417 \| good	0.802 \| good	0.19 \| good
2025-07-22T20:00:00.000Z	58 \| moderate	12.75 \| fine	57.151 \| fine	44.413 \| good	0.426 \| good	0.79 \| good	0.189 \| good
2025-07-22T21:00:00.000Z	54 \| moderate	11.26 \| good	49.882 \| good	44.21 \| good	0.434 \| good	0.777 \| good	0.187 \| good
2025-07-22T22:00:00.000Z	56 \| moderate	11.617 \| good	51.363 \| good	41.435 \| good	0.427 \| good	1.174 \| good	0.188 \| good
2025-07-22T23:00:00.000Z	56 \| moderate	12.41 \| fine	55.84 \| fine	39.705 \| good	0.419 \| good	1.571 \| good	0.19 \| good
2025-07-23T00:00:00.000Z	46 \| good	3.408 \| good	3.671 \| good	50.361 \| good	0.413 \| good	1.967 \| good	0.191 \| good
2025-07-23T01:00:00.000Z	56 \| moderate	11.929 \| good	52.982 \| good	37.832 \| good	0.457 \| good	2.399 \| good	0.191 \| good
2025-07-23T02:00:00.000Z	56 \| moderate	11.78 \| good	52.083 \| good	35.655 \| good	0.502 \| good	2.83 \| good	0.192 \| good
2025-07-23T03:00:00.000Z	56 \| moderate	11.732 \| good	51.65 \| good	34.812 \| good	0.548 \| good	3.261 \| good	0.192 \| good
2025-07-23T04:00:00.000Z	56 \| moderate	11.997 \| good	53.875 \| good	33.013 \| good	0.697 \| good	3.372 \| good	0.192 \| good

Monroe

Get reliable air quality data to drive your business

Monroe, Wisconsin air quality map: Track AQI near you

0.28ppm

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 03:00:00 on 2025-07-21.

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 09:00:00 on 2025-07-20.

What is the current air quality in Monroe, Wisconsin?

The current air quality in Monroe, Wisconsin is 56, 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 11.737 μg/m³.

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

The current PM₁₀ concentration at Monroe, Wisconsin is 42.436 μg/m³.

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

The current carbon monoxide (CO) concentration at Monroe, Wisconsin is 0.28 ppm.

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

The current sulfur dioxide (SO₂) concentration at Monroe, Wisconsin is 0.36 ppb.

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

The current ozone (O₃) concentration at Monroe, Wisconsin is 26.152 ppm.

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

The current nitrogen dioxide (NO₂) concentration at Monroe, Wisconsin is 2.323 ppb.

Certified

APIs

Refund Policy

Historical Climate Data

Terms & Conditions