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

The current PM10 concentration at Elkhorn, Wisconsin is 25.294 μg/m3.

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

The current sulfur dioxide (SO2) concentration at Elkhorn, Wisconsin is 0.493 ppb.

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

The current ozone (O3) concentration at Elkhorn, Wisconsin is 48.912 ppm.

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

The current nitrogen dioxide (NO2) concentration at Elkhorn, Wisconsin is 5.73 ppb.

Elkhorn, Wisconsin live air quality index now

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

The current PM2.5 concentration at Elkhorn, Wisconsin is 7.694 μg/m3.

Stay updated with real-time air quality in Elkhorn, 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

Elkhorn, Wisconsin

Last updated: ... (Local time)

Major air pollutants in Elkhorn, Wisconsin

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

7.69 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

25.29 μg/m³

155

255

425

605+

Ozone (O₃)

48.91 ppb

201

201+

Sulfur Dioxide (SO₂)

0.49 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

5.73 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.17 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

High

Elkhorn, Wisconsin

Get Live Pollen Counts

Elkhorn, Wisconsin

Scroll To Air Quality Map

Track live Elkhorn, Wisconsin air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-04-22T03:00:00.000Z	44 \| good	7.711 \| good	34.634 \| good	44.539 \| good	0.455 \| good	20.783 \| good	0.378 \| good
2026-04-22T04:00:00.000Z	42 \| good	7.403 \| good	34.601 \| good	44.539 \| good	0.554 \| good	21.053 \| good	0.345 \| good
2026-04-22T05:00:00.000Z	44 \| good	7.897 \| good	45.867 \| good	46.192 \| good	0.562 \| good	17.009 \| good	0.297 \| good
2026-04-22T06:00:00.000Z	49 \| good	8.815 \| good	41.777 \| good	44.18 \| good	0.631 \| good	15.436 \| good	0.297 \| good
2026-04-22T07:00:00.000Z	54 \| moderate	11.053 \| good	38.104 \| good	43.82 \| good	0.72 \| good	14.653 \| good	0.257 \| good
2026-04-22T08:00:00.000Z	54 \| moderate	10.904 \| good	39.689 \| good	38.032 \| good	0.514 \| good	10.183 \| good	0.217 \| good
2026-04-22T09:00:00.000Z	44 \| good	8.126 \| good	29.18 \| good	37.207 \| good	0.473 \| good	12.925 \| good	0.248 \| good
2026-04-22T10:00:00.000Z	52 \| moderate	9.67 \| good	36.518 \| good	31.536 \| good	0.481 \| good	12.965 \| good	0.257 \| good
2026-04-22T11:00:00.000Z	44 \| good	8.07 \| good	32.214 \| good	27.91 \| good	0.41 \| good	14.851 \| good	0.265 \| good
2026-04-22T12:00:00.000Z	38 \| good	7.036 \| good	35.953 \| good	31.85 \| good	0.342 \| good	15.773 \| good	0.274 \| good
2026-04-22T13:00:00.000Z	44 \| good	7.64 \| good	29.567 \| good	31.892 \| good	0.33 \| good	17.697 \| good	0.265 \| good
2026-04-22T14:00:00.000Z	52 \| moderate	10.052 \| good	27.936 \| good	40.576 \| good	0.287 \| good	13.117 \| good	0.259 \| good
2026-04-22T15:00:00.000Z	49 \| good	8.886 \| good	28.778 \| good	40.604 \| good	0.298 \| good	7.544 \| good	0.199 \| good
2026-04-22T16:00:00.000Z	49 \| good	8.703 \| good	29.855 \| good	46.584 \| good	0.37 \| good	6.232 \| good	0.159 \| good
2026-04-22T17:00:00.000Z	49 \| good	8.603 \| good	30.208 \| good	53.429 \| good	0.316 \| good	5.797 \| good	0.198 \| good
2026-04-22T18:00:00.000Z	61 \| moderate	8.011 \| good	27.692 \| good	57.668 \| fine	0.321 \| good	5.246 \| good	0.209 \| good
2026-04-22T19:00:00.000Z	67 \| moderate	8.23 \| good	36.603 \| good	59.8 \| fine	0.361 \| good	5.635 \| good	0.209 \| good
2026-04-22T20:00:00.000Z	67 \| moderate	9.131 \| good	35.995 \| good	59.869 \| fine	0.85 \| good	3.94 \| good	0.199 \| good
2026-04-22T21:00:00.000Z	77 \| moderate	8.33 \| good	34.107 \| good	62.9 \| fine	0.757 \| good	3.69 \| good	0.208 \| good
2026-04-22T22:00:00.000Z	77 \| moderate	7.264 \| good	31.457 \| good	62.955 \| fine	0.364 \| good	6.04 \| good	0.208 \| good
2026-04-22T23:00:00.000Z	64 \| moderate	6.422 \| good	22.304 \| good	59.187 \| fine	0.525 \| good	3.077 \| good	0.208 \| good
2026-04-23T00:00:00.000Z	58 \| moderate	4.744 \| good	20.252 \| good	57.195 \| fine	0.376 \| good	4.534 \| good	0.168 \| good
2026-04-23T01:00:00.000Z	46 \| good	6.054 \| good	22.044 \| good	49.526 \| good	0.704 \| good	2.791 \| good	0.239 \| good
2026-04-23T02:00:00.000Z	45 \| good	5.322 \| good	18.18 \| good	49.471 \| good	0.725 \| good	3.812 \| good	0.229 \| good
2026-04-23T03:00:00.000Z	49 \| good	8.636 \| good	32.046 \| good	38.55 \| good	0.55 \| good	8.599 \| good	0.206 \| good
2026-04-23T04:00:00.000Z	34 \| good	6.154 \| good	22.281 \| good	37.386 \| good	0.487 \| good	6.582 \| good	0.225 \| good
2026-04-23T05:00:00.000Z	44 \| good	6.556 \| good	46.884 \| good	36.221 \| good	0.337 \| good	7.485 \| good	0.175 \| good
2026-04-23T06:00:00.000Z	38 \| good	5.933 \| good	31.79 \| good	40.874 \| good	0.296 \| good	16.943 \| good	0.215 \| good
2026-04-23T07:00:00.000Z	40 \| good	7.017 \| good	26.542 \| good	42.793 \| good	0.527 \| good	19.258 \| good	0.166 \| good
2026-04-23T08:00:00.000Z	60 \| moderate	13.692 \| fine	70.533 \| fine	42.724 \| good	0.71 \| good	22.295 \| good	0.166 \| good
2026-04-23T09:00:00.000Z	69 \| moderate	19.168 \| fine	82.83 \| fine	43.636 \| good	0.937 \| good	21.433 \| good	0.166 \| good
2026-04-23T10:00:00.000Z	71 \| moderate	19.78 \| fine	71.715 \| fine	40.743 \| good	0.932 \| good	17.517 \| good	0.197 \| good
2026-04-23T11:00:00.000Z	58 \| moderate	12.72 \| fine	48.109 \| good	31.235 \| good	0.758 \| good	17.029 \| good	0.269 \| good
2026-04-23T12:00:00.000Z	97 \| moderate	33.992 \| fine	145.27 \| fine	27.411 \| good	0.629 \| good	14.492 \| good	0.317 \| good
2026-04-23T13:00:00.000Z	64 \| moderate	16.291 \| fine	63.436 \| fine	27.397 \| good	0.585 \| good	9.574 \| good	0.308 \| good
2026-04-23T14:00:00.000Z	67 \| moderate	17.828 \| fine	84.738 \| fine	31.016 \| good	0.641 \| good	10.368 \| good	0.279 \| good
2026-04-23T15:00:00.000Z	58 \| moderate	13.441 \| fine	65.656 \| fine	33.009 \| good	0.672 \| good	6.825 \| good	0.239 \| good
2026-04-23T16:00:00.000Z	38 \| good	7.348 \| good	36.534 \| good	37.841 \| good	0.605 \| good	5.719 \| good	0.199 \| good
2026-04-23T17:00:00.000Z	38 \| good	6.388 \| good	31.321 \| good	40.846 \| good	0.693 \| good	2.539 \| good	0.239 \| good
2026-04-23T18:00:00.000Z	41 \| good	5.857 \| good	28.048 \| good	43.883 \| good	1.329 \| good	1.297 \| good	0.157 \| good
2026-04-23T19:00:00.000Z	44 \| good	5.62 \| good	25.439 \| good	46.871 \| good	1.421 \| good	1.097 \| good	0.18 \| good
2026-04-23T20:00:00.000Z	44 \| good	5.507 \| good	20.111 \| good	48.031 \| good	1.664 \| good	4.964 \| good	0.159 \| good
2026-04-23T21:00:00.000Z	46 \| good	5.865 \| good	25.541 \| good	50.057 \| good	2.435 \| good	3.623 \| good	0.159 \| good
2026-04-23T22:00:00.000Z	46 \| good	7.045 \| good	28.838 \| good	50.123 \| good	1.004 \| good	1.249 \| good	0.159 \| good
2026-04-23T23:00:00.000Z	47 \| good	8.091 \| good	36.048 \| good	50.97 \| good	0.664 \| good	3.323 \| good	0.149 \| good
2026-04-24T00:00:00.000Z	46 \| good	8.477 \| good	26.71 \| good	49.995 \| good	0.557 \| good	3.914 \| good	0.159 \| good
2026-04-24T01:00:00.000Z	45 \| good	7.694 \| good	25.294 \| good	48.912 \| good	0.493 \| good	5.73 \| good	0.168 \| good
2026-04-24T02:00:00.000Z	45 \| good	7.694 \| good	25.294 \| good	48.912 \| good	0.493 \| good	5.73 \| good	0.168 \| good
2026-04-24T03:00:00.000Z	41 \| good	3.672 \| good	15.916 \| good	43.789 \| good	0.803 \| good	5.352 \| good	0.183 \| good
2026-04-24T04:00:00.000Z	42 \| good	4.086 \| good	17.835 \| good	44.944 \| good	0.7 \| good	4.549 \| good	0.177 \| good
2026-04-24T05:00:00.000Z	45 \| good	3.169 \| good	13.451 \| good	48.75 \| good	0.598 \| good	3.746 \| good	0.171 \| good
2026-04-24T06:00:00.000Z	45 \| good	2.659 \| good	10.836 \| good	48.899 \| good	0.495 \| good	2.943 \| good	0.165 \| good
2026-04-24T07:00:00.000Z	41 \| good	2.739 \| good	11.413 \| good	44.431 \| good	0.487 \| good	2.689 \| good	0.16 \| good
2026-04-24T08:00:00.000Z	44 \| good	2.866 \| good	11.913 \| good	46.591 \| good	0.479 \| good	2.435 \| good	0.156 \| good
2026-04-24T09:00:00.000Z	43 \| good	2.373 \| good	9.952 \| good	45.827 \| good	0.472 \| good	2.181 \| good	0.152 \| good
2026-04-24T10:00:00.000Z	38 \| good	1.973 \| good	8.047 \| good	40.729 \| good	0.499 \| good	2.505 \| good	0.152 \| good
2026-04-24T11:00:00.000Z	35 \| good	2.09 \| good	8.429 \| good	37.745 \| good	0.526 \| good	2.829 \| good	0.152 \| good
2026-04-24T12:00:00.000Z	32 \| good	2.036 \| good	8.473 \| good	35.131 \| good	0.554 \| good	3.153 \| good	0.152 \| good
2026-04-24T13:00:00.000Z	37 \| good	4.977 \| good	21.355 \| good	40.092 \| good	0.513 \| good	3.178 \| good	0.152 \| good
2026-04-24T14:00:00.000Z	38 \| good	5.974 \| good	26.214 \| good	40.546 \| good	0.472 \| good	3.204 \| good	0.153 \| good
2026-04-24T15:00:00.000Z	33 \| good	4.528 \| good	19.659 \| good	36.03 \| good	0.431 \| good	3.229 \| good	0.154 \| good
2026-04-24T16:00:00.000Z	32 \| good	2.209 \| good	9.177 \| good	35.074 \| good	0.337 \| good	2.554 \| good	0.15 \| good
2026-04-24T17:00:00.000Z	32 \| good	2.633 \| good	10.916 \| good	34.976 \| good	0.243 \| good	1.879 \| good	0.147 \| good
2026-04-24T18:00:00.000Z	37 \| good	2.342 \| good	9.931 \| good	40.146 \| good	0.149 \| good	1.204 \| good	0.144 \| good
2026-04-24T19:00:00.000Z	42 \| good	2.149 \| good	8.705 \| good	44.625 \| good	0.144 \| good	1.17 \| good	0.146 \| good
2026-04-24T20:00:00.000Z	44 \| good	2.916 \| good	12 \| good	46.692 \| good	0.139 \| good	1.136 \| good	0.149 \| good
2026-04-24T21:00:00.000Z	47 \| good	3.302 \| good	14.347 \| good	51.34 \| good	0.134 \| good	1.102 \| good	0.152 \| good
2026-04-24T22:00:00.000Z	54 \| moderate	3.596 \| good	15.853 \| good	55.517 \| fine	0.176 \| good	1.704 \| good	0.157 \| good
2026-04-24T23:00:00.000Z	46 \| good	3.627 \| good	16.01 \| good	50.258 \| good	0.218 \| good	2.306 \| good	0.162 \| good
2026-04-25T00:00:00.000Z	46 \| good	4.453 \| good	19.427 \| good	49.936 \| good	0.26 \| good	2.908 \| good	0.167 \| good
2026-04-25T01:00:00.000Z	36 \| good	3.907 \| good	17.184 \| good	39.195 \| good	0.312 \| good	3.405 \| good	0.168 \| good
2026-04-25T02:00:00.000Z	35 \| good	3.012 \| good	12.893 \| good	37.535 \| good	0.364 \| good	3.903 \| good	0.168 \| good
2026-04-25T03:00:00.000Z	34 \| good	1.742 \| good	7.164 \| good	36.79 \| good	0.416 \| good	4.401 \| good	0.169 \| good
2026-04-25T04:00:00.000Z	33 \| good	1.421 \| good	5.535 \| good	36.393 \| good	0.453 \| good	4.42 \| good	0.17 \| good
2026-04-25T05:00:00.000Z	32 \| good	1.337 \| good	5.379 \| good	34.82 \| good	0.49 \| good	4.44 \| good	0.17 \| good
2026-04-25T06:00:00.000Z	29 \| good	1.095 \| good	4.382 \| good	31.211 \| good	0.527 \| good	4.459 \| good	0.171 \| good
2026-04-25T07:00:00.000Z	29 \| good	1.265 \| good	5.029 \| good	31.111 \| good	0.451 \| good	4.026 \| good	0.172 \| good
2026-04-25T08:00:00.000Z	28 \| good	1.442 \| good	5.587 \| good	30.11 \| good	0.376 \| good	3.594 \| good	0.173 \| good
2026-04-25T09:00:00.000Z	27 \| good	2.677 \| good	10.961 \| good	29.308 \| good	0.3 \| good	3.161 \| good	0.174 \| good
2026-04-25T10:00:00.000Z	31 \| good	4.456 \| good	19.643 \| good	32.587 \| good	0.252 \| good	2.814 \| good	0.174 \| good
2026-04-25T11:00:00.000Z	38 \| good	7.297 \| good	32.377 \| good	35.144 \| good	0.204 \| good	2.466 \| good	0.173 \| good
2026-04-25T12:00:00.000Z	37 \| good	5.705 \| good	25.054 \| good	39.941 \| good	0.156 \| good	2.119 \| good	0.172 \| good
2026-04-25T13:00:00.000Z	42 \| good	4.376 \| good	19.117 \| good	45.15 \| good	0.215 \| good	2.063 \| good	0.172 \| good
2026-04-25T14:00:00.000Z	42 \| good	3.474 \| good	15.368 \| good	45.451 \| good	0.275 \| good	2.007 \| good	0.171 \| good
2026-04-25T15:00:00.000Z	44 \| good	2.981 \| good	12.3 \| good	46.53 \| good	0.334 \| good	1.951 \| good	0.171 \| good
2026-04-25T16:00:00.000Z	44 \| good	3.042 \| good	12.93 \| good	48.443 \| good	0.341 \| good	1.718 \| good	0.167 \| good
2026-04-25T17:00:00.000Z	48 \| good	3.205 \| good	13.73 \| good	52.04 \| good	0.348 \| good	1.484 \| good	0.163 \| good
2026-04-25T18:00:00.000Z	54 \| moderate	3.528 \| good	15.567 \| good	55.585 \| fine	0.354 \| good	1.25 \| good	0.16 \| good
2026-04-25T19:00:00.000Z	61 \| moderate	4.029 \| good	17.843 \| good	58.36 \| fine	0.35 \| good	1.235 \| good	0.158 \| good
2026-04-25T20:00:00.000Z	74 \| moderate	4.59 \| good	19.997 \| good	61.598 \| fine	0.345 \| good	1.22 \| good	0.156 \| good
2026-04-25T21:00:00.000Z	61 \| moderate	4.176 \| good	18.39 \| good	58.468 \| fine	0.34 \| good	1.205 \| good	0.155 \| good
2026-04-25T22:00:00.000Z	51 \| moderate	3.314 \| good	14.293 \| good	55.056 \| fine	0.342 \| good	1.884 \| good	0.159 \| good
2026-04-25T23:00:00.000Z	48 \| good	2.022 \| good	8.345 \| good	51.99 \| good	0.344 \| good	2.563 \| good	0.163 \| good
2026-04-26T00:00:00.000Z	40 \| good	3.608 \| good	4.096 \| good	43.192 \| good	0.349 \| good	3.275 \| good	0.167 \| good
2026-04-26T01:00:00.000Z	41 \| good	2.84 \| good	11.894 \| good	44.14 \| good	0.368 \| good	3.886 \| good	0.171 \| good
2026-04-26T02:00:00.000Z	38 \| good	3.655 \| good	15.951 \| good	41.41 \| good	0.391 \| good	4.531 \| good	0.176 \| good

Elkhorn

Get reliable air quality data to drive your business

Elkhorn, Wisconsin air quality map: Track AQI near you

0.17ppm

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 Elkhorn, Wisconsin updated?

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

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

The worst air quality in Elkhorn, Wisconsin in the last 24 hours was observed at 12:00:00 on 2026-04-23.

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

In the last 24 hrs, the best air quality in Elkhorn, Wisconsin was observed at 04:00:00 on 2026-04-23.

What is the current air quality in Elkhorn, Wisconsin?

The current air quality in Elkhorn, Wisconsin is 45, categorized as Good based on real-time data.

What pollutant is the most common in Elkhorn, Wisconsin?

The most common pollutant in Elkhorn, Wisconsin is O3.

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

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

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

The current PM_2.5 concentration at Elkhorn, Wisconsin is 7.694 μg/m³.

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

The current PM₁₀ concentration at Elkhorn, Wisconsin is 25.294 μg/m³.

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

The current carbon monoxide (CO) concentration at Elkhorn, Wisconsin is 0.168 ppm.

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

The current sulfur dioxide (SO₂) concentration at Elkhorn, Wisconsin is 0.493 ppb.

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

The current ozone (O₃) concentration at Elkhorn, Wisconsin is 48.912 ppm.

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

The current nitrogen dioxide (NO₂) concentration at Elkhorn, Wisconsin is 5.73 ppb.

Certified

APIs

Refund Policy

Historical Climate Data

Terms & Conditions

Refund Policy

Terms & Conditions

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-04-22T03:00:00.000Z	44 \| good	7.711 \| good	34.634 \| good	44.539 \| good	0.455 \| good	20.783 \| good	0.378 \| good
2026-04-22T04:00:00.000Z	42 \| good	7.403 \| good	34.601 \| good	44.539 \| good	0.554 \| good	21.053 \| good	0.345 \| good
2026-04-22T05:00:00.000Z	44 \| good	7.897 \| good	45.867 \| good	46.192 \| good	0.562 \| good	17.009 \| good	0.297 \| good
2026-04-22T06:00:00.000Z	49 \| good	8.815 \| good	41.777 \| good	44.18 \| good	0.631 \| good	15.436 \| good	0.297 \| good
2026-04-22T07:00:00.000Z	54 \| moderate	11.053 \| good	38.104 \| good	43.82 \| good	0.72 \| good	14.653 \| good	0.257 \| good
2026-04-22T08:00:00.000Z	54 \| moderate	10.904 \| good	39.689 \| good	38.032 \| good	0.514 \| good	10.183 \| good	0.217 \| good
2026-04-22T09:00:00.000Z	44 \| good	8.126 \| good	29.18 \| good	37.207 \| good	0.473 \| good	12.925 \| good	0.248 \| good
2026-04-22T10:00:00.000Z	52 \| moderate	9.67 \| good	36.518 \| good	31.536 \| good	0.481 \| good	12.965 \| good	0.257 \| good
2026-04-22T11:00:00.000Z	44 \| good	8.07 \| good	32.214 \| good	27.91 \| good	0.41 \| good	14.851 \| good	0.265 \| good
2026-04-22T12:00:00.000Z	38 \| good	7.036 \| good	35.953 \| good	31.85 \| good	0.342 \| good	15.773 \| good	0.274 \| good
2026-04-22T13:00:00.000Z	44 \| good	7.64 \| good	29.567 \| good	31.892 \| good	0.33 \| good	17.697 \| good	0.265 \| good
2026-04-22T14:00:00.000Z	52 \| moderate	10.052 \| good	27.936 \| good	40.576 \| good	0.287 \| good	13.117 \| good	0.259 \| good
2026-04-22T15:00:00.000Z	49 \| good	8.886 \| good	28.778 \| good	40.604 \| good	0.298 \| good	7.544 \| good	0.199 \| good
2026-04-22T16:00:00.000Z	49 \| good	8.703 \| good	29.855 \| good	46.584 \| good	0.37 \| good	6.232 \| good	0.159 \| good
2026-04-22T17:00:00.000Z	49 \| good	8.603 \| good	30.208 \| good	53.429 \| good	0.316 \| good	5.797 \| good	0.198 \| good
2026-04-22T18:00:00.000Z	61 \| moderate	8.011 \| good	27.692 \| good	57.668 \| fine	0.321 \| good	5.246 \| good	0.209 \| good
2026-04-22T19:00:00.000Z	67 \| moderate	8.23 \| good	36.603 \| good	59.8 \| fine	0.361 \| good	5.635 \| good	0.209 \| good
2026-04-22T20:00:00.000Z	67 \| moderate	9.131 \| good	35.995 \| good	59.869 \| fine	0.85 \| good	3.94 \| good	0.199 \| good
2026-04-22T21:00:00.000Z	77 \| moderate	8.33 \| good	34.107 \| good	62.9 \| fine	0.757 \| good	3.69 \| good	0.208 \| good
2026-04-22T22:00:00.000Z	77 \| moderate	7.264 \| good	31.457 \| good	62.955 \| fine	0.364 \| good	6.04 \| good	0.208 \| good
2026-04-22T23:00:00.000Z	64 \| moderate	6.422 \| good	22.304 \| good	59.187 \| fine	0.525 \| good	3.077 \| good	0.208 \| good
2026-04-23T00:00:00.000Z	58 \| moderate	4.744 \| good	20.252 \| good	57.195 \| fine	0.376 \| good	4.534 \| good	0.168 \| good
2026-04-23T01:00:00.000Z	46 \| good	6.054 \| good	22.044 \| good	49.526 \| good	0.704 \| good	2.791 \| good	0.239 \| good
2026-04-23T02:00:00.000Z	45 \| good	5.322 \| good	18.18 \| good	49.471 \| good	0.725 \| good	3.812 \| good	0.229 \| good
2026-04-23T03:00:00.000Z	49 \| good	8.636 \| good	32.046 \| good	38.55 \| good	0.55 \| good	8.599 \| good	0.206 \| good
2026-04-23T04:00:00.000Z	34 \| good	6.154 \| good	22.281 \| good	37.386 \| good	0.487 \| good	6.582 \| good	0.225 \| good
2026-04-23T05:00:00.000Z	44 \| good	6.556 \| good	46.884 \| good	36.221 \| good	0.337 \| good	7.485 \| good	0.175 \| good
2026-04-23T06:00:00.000Z	38 \| good	5.933 \| good	31.79 \| good	40.874 \| good	0.296 \| good	16.943 \| good	0.215 \| good
2026-04-23T07:00:00.000Z	40 \| good	7.017 \| good	26.542 \| good	42.793 \| good	0.527 \| good	19.258 \| good	0.166 \| good
2026-04-23T08:00:00.000Z	60 \| moderate	13.692 \| fine	70.533 \| fine	42.724 \| good	0.71 \| good	22.295 \| good	0.166 \| good
2026-04-23T09:00:00.000Z	69 \| moderate	19.168 \| fine	82.83 \| fine	43.636 \| good	0.937 \| good	21.433 \| good	0.166 \| good
2026-04-23T10:00:00.000Z	71 \| moderate	19.78 \| fine	71.715 \| fine	40.743 \| good	0.932 \| good	17.517 \| good	0.197 \| good
2026-04-23T11:00:00.000Z	58 \| moderate	12.72 \| fine	48.109 \| good	31.235 \| good	0.758 \| good	17.029 \| good	0.269 \| good
2026-04-23T12:00:00.000Z	97 \| moderate	33.992 \| fine	145.27 \| fine	27.411 \| good	0.629 \| good	14.492 \| good	0.317 \| good
2026-04-23T13:00:00.000Z	64 \| moderate	16.291 \| fine	63.436 \| fine	27.397 \| good	0.585 \| good	9.574 \| good	0.308 \| good
2026-04-23T14:00:00.000Z	67 \| moderate	17.828 \| fine	84.738 \| fine	31.016 \| good	0.641 \| good	10.368 \| good	0.279 \| good
2026-04-23T15:00:00.000Z	58 \| moderate	13.441 \| fine	65.656 \| fine	33.009 \| good	0.672 \| good	6.825 \| good	0.239 \| good
2026-04-23T16:00:00.000Z	38 \| good	7.348 \| good	36.534 \| good	37.841 \| good	0.605 \| good	5.719 \| good	0.199 \| good
2026-04-23T17:00:00.000Z	38 \| good	6.388 \| good	31.321 \| good	40.846 \| good	0.693 \| good	2.539 \| good	0.239 \| good
2026-04-23T18:00:00.000Z	41 \| good	5.857 \| good	28.048 \| good	43.883 \| good	1.329 \| good	1.297 \| good	0.157 \| good
2026-04-23T19:00:00.000Z	44 \| good	5.62 \| good	25.439 \| good	46.871 \| good	1.421 \| good	1.097 \| good	0.18 \| good
2026-04-23T20:00:00.000Z	44 \| good	5.507 \| good	20.111 \| good	48.031 \| good	1.664 \| good	4.964 \| good	0.159 \| good
2026-04-23T21:00:00.000Z	46 \| good	5.865 \| good	25.541 \| good	50.057 \| good	2.435 \| good	3.623 \| good	0.159 \| good
2026-04-23T22:00:00.000Z	46 \| good	7.045 \| good	28.838 \| good	50.123 \| good	1.004 \| good	1.249 \| good	0.159 \| good
2026-04-23T23:00:00.000Z	47 \| good	8.091 \| good	36.048 \| good	50.97 \| good	0.664 \| good	3.323 \| good	0.149 \| good
2026-04-24T00:00:00.000Z	46 \| good	8.477 \| good	26.71 \| good	49.995 \| good	0.557 \| good	3.914 \| good	0.159 \| good
2026-04-24T01:00:00.000Z	45 \| good	7.694 \| good	25.294 \| good	48.912 \| good	0.493 \| good	5.73 \| good	0.168 \| good
2026-04-24T02:00:00.000Z	45 \| good	7.694 \| good	25.294 \| good	48.912 \| good	0.493 \| good	5.73 \| good	0.168 \| good
2026-04-24T03:00:00.000Z	41 \| good	3.672 \| good	15.916 \| good	43.789 \| good	0.803 \| good	5.352 \| good	0.183 \| good
2026-04-24T04:00:00.000Z	42 \| good	4.086 \| good	17.835 \| good	44.944 \| good	0.7 \| good	4.549 \| good	0.177 \| good
2026-04-24T05:00:00.000Z	45 \| good	3.169 \| good	13.451 \| good	48.75 \| good	0.598 \| good	3.746 \| good	0.171 \| good
2026-04-24T06:00:00.000Z	45 \| good	2.659 \| good	10.836 \| good	48.899 \| good	0.495 \| good	2.943 \| good	0.165 \| good
2026-04-24T07:00:00.000Z	41 \| good	2.739 \| good	11.413 \| good	44.431 \| good	0.487 \| good	2.689 \| good	0.16 \| good
2026-04-24T08:00:00.000Z	44 \| good	2.866 \| good	11.913 \| good	46.591 \| good	0.479 \| good	2.435 \| good	0.156 \| good
2026-04-24T09:00:00.000Z	43 \| good	2.373 \| good	9.952 \| good	45.827 \| good	0.472 \| good	2.181 \| good	0.152 \| good
2026-04-24T10:00:00.000Z	38 \| good	1.973 \| good	8.047 \| good	40.729 \| good	0.499 \| good	2.505 \| good	0.152 \| good
2026-04-24T11:00:00.000Z	35 \| good	2.09 \| good	8.429 \| good	37.745 \| good	0.526 \| good	2.829 \| good	0.152 \| good
2026-04-24T12:00:00.000Z	32 \| good	2.036 \| good	8.473 \| good	35.131 \| good	0.554 \| good	3.153 \| good	0.152 \| good
2026-04-24T13:00:00.000Z	37 \| good	4.977 \| good	21.355 \| good	40.092 \| good	0.513 \| good	3.178 \| good	0.152 \| good
2026-04-24T14:00:00.000Z	38 \| good	5.974 \| good	26.214 \| good	40.546 \| good	0.472 \| good	3.204 \| good	0.153 \| good
2026-04-24T15:00:00.000Z	33 \| good	4.528 \| good	19.659 \| good	36.03 \| good	0.431 \| good	3.229 \| good	0.154 \| good
2026-04-24T16:00:00.000Z	32 \| good	2.209 \| good	9.177 \| good	35.074 \| good	0.337 \| good	2.554 \| good	0.15 \| good
2026-04-24T17:00:00.000Z	32 \| good	2.633 \| good	10.916 \| good	34.976 \| good	0.243 \| good	1.879 \| good	0.147 \| good
2026-04-24T18:00:00.000Z	37 \| good	2.342 \| good	9.931 \| good	40.146 \| good	0.149 \| good	1.204 \| good	0.144 \| good
2026-04-24T19:00:00.000Z	42 \| good	2.149 \| good	8.705 \| good	44.625 \| good	0.144 \| good	1.17 \| good	0.146 \| good
2026-04-24T20:00:00.000Z	44 \| good	2.916 \| good	12 \| good	46.692 \| good	0.139 \| good	1.136 \| good	0.149 \| good
2026-04-24T21:00:00.000Z	47 \| good	3.302 \| good	14.347 \| good	51.34 \| good	0.134 \| good	1.102 \| good	0.152 \| good
2026-04-24T22:00:00.000Z	54 \| moderate	3.596 \| good	15.853 \| good	55.517 \| fine	0.176 \| good	1.704 \| good	0.157 \| good
2026-04-24T23:00:00.000Z	46 \| good	3.627 \| good	16.01 \| good	50.258 \| good	0.218 \| good	2.306 \| good	0.162 \| good
2026-04-25T00:00:00.000Z	46 \| good	4.453 \| good	19.427 \| good	49.936 \| good	0.26 \| good	2.908 \| good	0.167 \| good
2026-04-25T01:00:00.000Z	36 \| good	3.907 \| good	17.184 \| good	39.195 \| good	0.312 \| good	3.405 \| good	0.168 \| good
2026-04-25T02:00:00.000Z	35 \| good	3.012 \| good	12.893 \| good	37.535 \| good	0.364 \| good	3.903 \| good	0.168 \| good
2026-04-25T03:00:00.000Z	34 \| good	1.742 \| good	7.164 \| good	36.79 \| good	0.416 \| good	4.401 \| good	0.169 \| good
2026-04-25T04:00:00.000Z	33 \| good	1.421 \| good	5.535 \| good	36.393 \| good	0.453 \| good	4.42 \| good	0.17 \| good
2026-04-25T05:00:00.000Z	32 \| good	1.337 \| good	5.379 \| good	34.82 \| good	0.49 \| good	4.44 \| good	0.17 \| good
2026-04-25T06:00:00.000Z	29 \| good	1.095 \| good	4.382 \| good	31.211 \| good	0.527 \| good	4.459 \| good	0.171 \| good
2026-04-25T07:00:00.000Z	29 \| good	1.265 \| good	5.029 \| good	31.111 \| good	0.451 \| good	4.026 \| good	0.172 \| good
2026-04-25T08:00:00.000Z	28 \| good	1.442 \| good	5.587 \| good	30.11 \| good	0.376 \| good	3.594 \| good	0.173 \| good
2026-04-25T09:00:00.000Z	27 \| good	2.677 \| good	10.961 \| good	29.308 \| good	0.3 \| good	3.161 \| good	0.174 \| good
2026-04-25T10:00:00.000Z	31 \| good	4.456 \| good	19.643 \| good	32.587 \| good	0.252 \| good	2.814 \| good	0.174 \| good
2026-04-25T11:00:00.000Z	38 \| good	7.297 \| good	32.377 \| good	35.144 \| good	0.204 \| good	2.466 \| good	0.173 \| good
2026-04-25T12:00:00.000Z	37 \| good	5.705 \| good	25.054 \| good	39.941 \| good	0.156 \| good	2.119 \| good	0.172 \| good
2026-04-25T13:00:00.000Z	42 \| good	4.376 \| good	19.117 \| good	45.15 \| good	0.215 \| good	2.063 \| good	0.172 \| good
2026-04-25T14:00:00.000Z	42 \| good	3.474 \| good	15.368 \| good	45.451 \| good	0.275 \| good	2.007 \| good	0.171 \| good
2026-04-25T15:00:00.000Z	44 \| good	2.981 \| good	12.3 \| good	46.53 \| good	0.334 \| good	1.951 \| good	0.171 \| good
2026-04-25T16:00:00.000Z	44 \| good	3.042 \| good	12.93 \| good	48.443 \| good	0.341 \| good	1.718 \| good	0.167 \| good
2026-04-25T17:00:00.000Z	48 \| good	3.205 \| good	13.73 \| good	52.04 \| good	0.348 \| good	1.484 \| good	0.163 \| good
2026-04-25T18:00:00.000Z	54 \| moderate	3.528 \| good	15.567 \| good	55.585 \| fine	0.354 \| good	1.25 \| good	0.16 \| good
2026-04-25T19:00:00.000Z	61 \| moderate	4.029 \| good	17.843 \| good	58.36 \| fine	0.35 \| good	1.235 \| good	0.158 \| good
2026-04-25T20:00:00.000Z	74 \| moderate	4.59 \| good	19.997 \| good	61.598 \| fine	0.345 \| good	1.22 \| good	0.156 \| good
2026-04-25T21:00:00.000Z	61 \| moderate	4.176 \| good	18.39 \| good	58.468 \| fine	0.34 \| good	1.205 \| good	0.155 \| good
2026-04-25T22:00:00.000Z	51 \| moderate	3.314 \| good	14.293 \| good	55.056 \| fine	0.342 \| good	1.884 \| good	0.159 \| good
2026-04-25T23:00:00.000Z	48 \| good	2.022 \| good	8.345 \| good	51.99 \| good	0.344 \| good	2.563 \| good	0.163 \| good
2026-04-26T00:00:00.000Z	40 \| good	3.608 \| good	4.096 \| good	43.192 \| good	0.349 \| good	3.275 \| good	0.167 \| good
2026-04-26T01:00:00.000Z	41 \| good	2.84 \| good	11.894 \| good	44.14 \| good	0.368 \| good	3.886 \| good	0.171 \| good
2026-04-26T02:00:00.000Z	38 \| good	3.655 \| good	15.951 \| good	41.41 \| good	0.391 \| good	4.531 \| good	0.176 \| good

Elkhorn, Wisconsin live air quality index now

Major air pollutants in Elkhorn, Wisconsin

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

Track live Elkhorn, Wisconsin air quality forecast and history

Get reliable air quality data to drive your business

Elkhorn, Wisconsin air quality map: Track AQI near you

Air quality in nearby cities

Burlington, Wisconsin

Whitewater, Wisconsin

Fort Atkinson, Wisconsin

Salem Lakes, Wisconsin

Janesville, Wisconsin

Woodstock, Illinois

How accurate is Wisconsin, USA air quality data?

Air quality levels in US

Frequently asked questions

How often is the air quality data for Elkhorn, Wisconsin updated?

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

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

What is the current air quality in Elkhorn, Wisconsin?

What pollutant is the most common in Elkhorn, Wisconsin?

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

What is the current concentration of PM2.5 in Elkhorn, Wisconsin?

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

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

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

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

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

Particulate Matter_2.5 (PM_2.5)

Particulate Matter₁₀ (PM₁₀)

Ozone (O₃)

Sulfur Dioxide (SO₂)

Nitrogen Dioxide (NO₂)

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

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

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

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

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