What is the current concentration of PM10 in Lafayette, Indiana?

The current PM10 concentration at Lafayette, Indiana is 16.122 μg/m3.

What is the current concentration of sulfur dioxide (SO2) in Lafayette, Indiana?

The current sulfur dioxide (SO2) concentration at Lafayette, Indiana is 0.752 ppb.

What is the current concentration of ozone (O3) in Lafayette, Indiana?

The current ozone (O3) concentration at Lafayette, Indiana is 22.091 ppm.

What is the current concentration of nitrogen dioxide (NO2) in Lafayette, Indiana?

The current nitrogen dioxide (NO2) concentration at Lafayette, Indiana is 3.799 ppb.

Lafayette, Indiana live air quality index now

Q: What is the current concentration of PM2.5 in Lafayette, Indiana?

The current PM2.5 concentration at Lafayette, Indiana is 3.54 μg/m3.

Stay updated with real-time air quality in Lafayette, Indiana 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

Lafayette, Indiana

Last updated: ... (Local time)

Major air pollutants in Lafayette, Indiana

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

3.54 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

16.12 μg/m³

155

255

425

605+

Ozone (O₃)

22.09 ppb

201

201+

Sulfur Dioxide (SO₂)

0.75 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

3.80 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.26 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

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Lafayette, Indiana

Scroll To Air Quality Map

Track live Lafayette, Indiana air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-08-15T09:00:00.000Z	18 \| good	2.091 \| good	8.342 \| good	18.991 \| good	0.507 \| good	7.467 \| good	0.222 \| good
2026-08-15T10:00:00.000Z	19 \| good	0.933 \| good	3.458 \| good	20.049 \| good	0.558 \| good	6.497 \| good	0.24 \| good
2026-08-15T11:00:00.000Z	38 \| good	6.669 \| good	24.719 \| good	22.512 \| good	0.562 \| good	7.137 \| good	0.257 \| good
2026-08-15T12:00:00.000Z	33 \| good	6.28 \| good	30.999 \| good	20.418 \| good	0.518 \| good	4.787 \| good	0.262 \| good
2026-08-15T13:00:00.000Z	23 \| good	2.555 \| good	10.591 \| good	24.654 \| good	0.493 \| good	4.774 \| good	0.279 \| good
2026-08-15T14:00:00.000Z	25 \| good	2.683 \| good	11.595 \| good	26.989 \| good	0.523 \| good	6.481 \| good	0.257 \| good
2026-08-15T15:00:00.000Z	24 \| good	2.298 \| good	9.636 \| good	26.314 \| good	0.659 \| good	5.676 \| good	0.258 \| good
2026-08-15T16:00:00.000Z	25 \| good	1.354 \| good	5.3 \| good	26.641 \| good	0.628 \| good	6.617 \| good	0.348 \| good
2026-08-15T17:00:00.000Z	19 \| good	0.977 \| good	4.359 \| good	21.377 \| good	0.616 \| good	3.159 \| good	0.2 \| good
2026-08-15T18:00:00.000Z	30 \| good	2.127 \| good	9.133 \| good	31.632 \| good	0.484 \| good	2.202 \| good	0.219 \| good
2026-08-15T19:00:00.000Z	31 \| good	1.716 \| good	7.511 \| good	34.337 \| good	0.576 \| good	1.665 \| good	0.217 \| good
2026-08-15T20:00:00.000Z	36 \| good	2.749 \| good	12.928 \| good	38.742 \| good	0.585 \| good	1.493 \| good	0.217 \| good
2026-08-15T21:00:00.000Z	36 \| good	2.761 \| good	11.32 \| good	39.144 \| good	0.495 \| good	1.674 \| good	0.237 \| good
2026-08-15T22:00:00.000Z	38 \| good	4.296 \| good	16.531 \| good	41.062 \| good	0.435 \| good	2.062 \| good	0.239 \| good
2026-08-15T23:00:00.000Z	38 \| good	2.533 \| good	12.408 \| good	40.764 \| good	0.657 \| good	4.099 \| good	0.218 \| good
2026-08-16T00:00:00.000Z	36 \| good	3.164 \| good	28.374 \| good	38.875 \| good	0.595 \| good	5.479 \| good	0.222 \| good
2026-08-16T01:00:00.000Z	31 \| good	2.784 \| good	15.27 \| good	32.967 \| good	0.585 \| good	3.842 \| good	0.222 \| good
2026-08-16T02:00:00.000Z	30 \| good	3.309 \| good	14.596 \| good	32.133 \| good	0.483 \| good	7.875 \| good	0.223 \| good
2026-08-16T03:00:00.000Z	27 \| good	0.853 \| good	3.216 \| good	29.086 \| good	0.47 \| good	6.814 \| good	0.275 \| good
2026-08-16T04:00:00.000Z	23 \| good	2.239 \| good	9.202 \| good	25.203 \| good	0.458 \| good	6.14 \| good	0.326 \| good
2026-08-16T05:00:00.000Z	19 \| good	2.802 \| good	11.235 \| good	19.631 \| good	0.486 \| good	6.076 \| good	0.258 \| good
2026-08-16T06:00:00.000Z	16 \| good	3.348 \| good	15.183 \| good	16.539 \| good	0.476 \| good	7.595 \| good	0.222 \| good
2026-08-16T07:00:00.000Z	19 \| good	3.068 \| good	12.198 \| good	21.117 \| good	0.439 \| good	11.607 \| good	0.226 \| good
2026-08-16T08:00:00.000Z	18 \| good	3.135 \| good	12.292 \| good	18.81 \| good	0.565 \| good	11.664 \| good	0.205 \| good
2026-08-16T09:00:00.000Z	22 \| good	4.088 \| good	18.286 \| good	24.011 \| good	0.465 \| good	10.632 \| good	0.205 \| good
2026-08-16T10:00:00.000Z	27 \| good	4.728 \| good	21.239 \| good	15.574 \| good	0.445 \| good	8.996 \| good	0.202 \| good
2026-08-16T11:00:00.000Z	23 \| good	3.836 \| good	17.167 \| good	24.668 \| good	0.483 \| good	7.863 \| good	0.185 \| good
2026-08-16T12:00:00.000Z	20 \| good	3.045 \| good	12.514 \| good	21.884 \| good	0.61 \| good	5.115 \| good	0.223 \| good
2026-08-16T13:00:00.000Z	29 \| good	3.959 \| good	17.354 \| good	31.316 \| good	0.601 \| good	4.606 \| good	0.206 \| good
2026-08-16T14:00:00.000Z	22 \| good	4.23 \| good	18.233 \| good	20.369 \| good	0.664 \| good	3.619 \| good	0.199 \| good
2026-08-16T15:00:00.000Z	22 \| good	4.356 \| good	19.314 \| good	23.766 \| good	0.548 \| good	2.548 \| good	0.199 \| good
2026-08-16T16:00:00.000Z	22 \| good	4.453 \| good	19.525 \| good	23.371 \| good	0.614 \| good	2.189 \| good	0.188 \| good
2026-08-16T17:00:00.000Z	38 \| good	6.59 \| good	29.447 \| good	23.274 \| good	0.524 \| good	1.72 \| good	0.177 \| good
2026-08-16T18:00:00.000Z	33 \| good	6.248 \| good	28.161 \| good	27.026 \| good	0.669 \| good	2.218 \| good	0.196 \| good
2026-08-16T19:00:00.000Z	31 \| good	3.576 \| good	16.309 \| good	32.957 \| good	0.732 \| good	2.79 \| good	0.196 \| good
2026-08-16T20:00:00.000Z	29 \| good	1.605 \| good	6.395 \| good	30.985 \| good	0.478 \| good	1.701 \| good	0.177 \| good
2026-08-16T21:00:00.000Z	30 \| good	3.766 \| good	16.244 \| good	32.019 \| good	0.495 \| good	1.181 \| good	0.186 \| good
2026-08-16T22:00:00.000Z	32 \| good	4.445 \| good	19.229 \| good	35.134 \| good	0.509 \| good	1.09 \| good	0.176 \| good
2026-08-16T23:00:00.000Z	33 \| good	4.641 \| good	20.119 \| good	36.199 \| good	0.454 \| good	1.946 \| good	0.213 \| good
2026-08-17T00:00:00.000Z	31 \| good	4.625 \| good	20.162 \| good	33.762 \| good	0.353 \| good	1.458 \| good	0.168 \| good
2026-08-17T01:00:00.000Z	28 \| good	5.112 \| good	21.95 \| good	29.722 \| good	0.41 \| good	2.472 \| good	0.216 \| good
2026-08-17T02:00:00.000Z	27 \| good	4.807 \| good	21.01 \| good	28.435 \| good	0.579 \| good	4.446 \| good	0.216 \| good
2026-08-17T03:00:00.000Z	16 \| good	1.527 \| good	5.921 \| good	17.173 \| good	0.222 \| good	4.665 \| good	0.16 \| good
2026-08-17T04:00:00.000Z	33 \| good	5.978 \| good	26.855 \| good	30.56 \| good	0.421 \| good	3.461 \| good	0.215 \| good
2026-08-17T05:00:00.000Z	27 \| good	4.907 \| good	21.004 \| good	23.937 \| good	0.465 \| good	4.798 \| good	0.203 \| good
2026-08-17T06:00:00.000Z	22 \| good	3.73 \| good	16.129 \| good	22.095 \| good	1.154 \| good	4.968 \| good	0.236 \| good
2026-08-17T07:00:00.000Z	22 \| good	3.54 \| good	16.122 \| good	22.091 \| good	0.752 \| good	3.799 \| good	0.255 \| good
2026-08-17T08:00:00.000Z	22 \| good	3.54 \| good	16.122 \| good	22.091 \| good	0.752 \| good	3.799 \| good	0.255 \| good
2026-08-17T09:00:00.000Z	52 \| moderate	9.535 \| good	42.745 \| good	9.244 \| good	0.646 \| good	7.13 \| good	0.179 \| good
2026-08-17T10:00:00.000Z	54 \| moderate	11.271 \| good	49.762 \| good	8.107 \| good	0.802 \| good	7.328 \| good	0.184 \| good
2026-08-17T11:00:00.000Z	38 \| good	7.004 \| good	31.069 \| good	9.652 \| good	0.952 \| good	8.586 \| good	0.196 \| good
2026-08-17T12:00:00.000Z	58 \| moderate	12.715 \| fine	56.967 \| fine	13.753 \| good	1.045 \| good	6.595 \| good	0.205 \| good
2026-08-17T13:00:00.000Z	38 \| good	7.488 \| good	32.933 \| good	20.536 \| good	1.377 \| good	5.543 \| good	0.212 \| good
2026-08-17T14:00:00.000Z	38 \| good	7.24 \| good	31.763 \| good	28.217 \| good	1.314 \| good	4.455 \| good	0.219 \| good
2026-08-17T15:00:00.000Z	30 \| good	5.149 \| good	22.308 \| good	32.224 \| good	1.194 \| good	3.177 \| good	0.216 \| good
2026-08-17T16:00:00.000Z	33 \| good	5.643 \| good	24.222 \| good	35.682 \| good	0.968 \| good	1.879 \| good	0.21 \| good
2026-08-17T17:00:00.000Z	34 \| good	4.471 \| good	19.51 \| good	36.516 \| good	0.78 \| good	1.135 \| good	0.207 \| good
2026-08-17T18:00:00.000Z	33 \| good	5.129 \| good	22.208 \| good	35.924 \| good	0.658 \| good	0.891 \| good	0.208 \| good
2026-08-17T19:00:00.000Z	31 \| good	2.723 \| good	10.983 \| good	33.82 \| good	0.593 \| good	0.822 \| good	0.208 \| good
2026-08-17T20:00:00.000Z	31 \| good	0.549 \| good	1.932 \| good	33.878 \| good	0.568 \| good	0.794 \| good	0.207 \| good
2026-08-17T21:00:00.000Z	31 \| good	1.554 \| good	6.03 \| good	33.398 \| good	0.577 \| good	0.869 \| good	0.206 \| good
2026-08-17T22:00:00.000Z	29 \| good	1.205 \| good	4.814 \| good	31.474 \| good	0.595 \| good	1.025 \| good	0.205 \| good
2026-08-17T23:00:00.000Z	38 \| good	6.758 \| good	30.006 \| good	27.872 \| good	0.575 \| good	1.505 \| good	0.207 \| good
2026-08-18T00:00:00.000Z	19 \| good	2.053 \| good	8.425 \| good	20.549 \| good	0.566 \| good	2.436 \| good	0.212 \| good
2026-08-18T01:00:00.000Z	27 \| good	4.597 \| good	19.981 \| good	22.096 \| good	0.626 \| good	3.814 \| good	0.216 \| good
2026-08-18T02:00:00.000Z	22 \| good	4.42 \| good	19.234 \| good	17.428 \| good	0.639 \| good	5.044 \| good	0.22 \| good
2026-08-18T03:00:00.000Z	16 \| good	3.475 \| good	15.101 \| good	14.568 \| good	0.631 \| good	6.097 \| good	0.222 \| good
2026-08-18T04:00:00.000Z	13 \| good	1.765 \| good	7.377 \| good	13.847 \| good	0.622 \| good	7.219 \| good	0.226 \| good
2026-08-18T05:00:00.000Z	12 \| good	0.755 \| good	2.519 \| good	12.789 \| good	0.627 \| good	8.746 \| good	0.232 \| good
2026-08-18T06:00:00.000Z	12 \| good	0.726 \| good	2.841 \| good	12.536 \| good	0.645 \| good	10.826 \| good	0.241 \| good
2026-08-18T07:00:00.000Z	12 \| good	1.873 \| good	7.547 \| good	12.463 \| good	0.672 \| good	13.386 \| good	0.252 \| good
2026-08-18T08:00:00.000Z	15 \| good	2.017 \| good	8.214 \| good	12.03 \| good	0.718 \| good	16.37 \| good	0.267 \| good
2026-08-18T09:00:00.000Z	17 \| good	3.219 \| good	13.465 \| good	11.264 \| good	0.768 \| good	18.408 \| good	0.282 \| good
2026-08-18T10:00:00.000Z	18 \| good	2.661 \| good	10.856 \| good	8.495 \| good	0.827 \| good	19.203 \| good	0.288 \| good
2026-08-18T11:00:00.000Z	17 \| good	1.172 \| good	4.704 \| good	10.876 \| good	0.894 \| good	18.003 \| good	0.288 \| good
2026-08-18T12:00:00.000Z	12 \| good	1.535 \| good	6.167 \| good	13.247 \| good	0.848 \| good	12.519 \| good	0.289 \| good
2026-08-18T13:00:00.000Z	20 \| good	2.817 \| good	11.285 \| good	21.784 \| good	0.734 \| good	6.478 \| good	0.269 \| good
2026-08-18T14:00:00.000Z	31 \| good	1.529 \| good	6.261 \| good	33.04 \| good	0.8 \| good	3.904 \| good	0.236 \| good
2026-08-18T15:00:00.000Z	35 \| good	1.892 \| good	7.854 \| good	37.542 \| good	0.657 \| good	2.036 \| good	0.213 \| good
2026-08-18T16:00:00.000Z	34 \| good	2.293 \| good	9.151 \| good	37.041 \| good	0.454 \| good	0.993 \| good	0.195 \| good
2026-08-18T17:00:00.000Z	34 \| good	3.999 \| good	17.462 \| good	37.464 \| good	0.324 \| good	0.623 \| good	0.184 \| good
2026-08-18T18:00:00.000Z	37 \| good	4.394 \| good	19.115 \| good	39.563 \| good	0.265 \| good	0.586 \| good	0.179 \| good
2026-08-18T19:00:00.000Z	39 \| good	6.028 \| good	26.711 \| good	42.461 \| good	0.237 \| good	0.558 \| good	0.175 \| good
2026-08-18T20:00:00.000Z	38 \| good	2.662 \| good	10.629 \| good	40.741 \| good	0.228 \| good	0.584 \| good	0.173 \| good
2026-08-18T21:00:00.000Z	36 \| good	3.991 \| good	17.493 \| good	38.618 \| good	0.227 \| good	0.671 \| good	0.173 \| good
2026-08-18T22:00:00.000Z	38 \| good	6.816 \| good	30.24 \| good	34.917 \| good	0.231 \| good	0.933 \| good	0.174 \| good
2026-08-18T23:00:00.000Z	33 \| good	6.228 \| good	27.609 \| good	30.771 \| good	0.222 \| good	1.998 \| good	0.184 \| good
2026-08-19T00:00:00.000Z	38 \| good	6.732 \| good	29.987 \| good	24.051 \| good	0.224 \| good	3.785 \| good	0.2 \| good
2026-08-19T01:00:00.000Z	22 \| good	4.316 \| good	18.782 \| good	20.893 \| good	0.266 \| good	7.323 \| good	0.225 \| good
2026-08-19T02:00:00.000Z	22 \| good	3.551 \| good	15.429 \| good	19.24 \| good	0.328 \| good	10.746 \| good	0.249 \| good
2026-08-19T03:00:00.000Z	17 \| good	3.192 \| good	13.445 \| good	18.007 \| good	0.359 \| good	10.266 \| good	0.25 \| good
2026-08-19T04:00:00.000Z	16 \| good	3.302 \| good	14.435 \| good	16.549 \| good	0.41 \| good	8.147 \| good	0.238 \| good
2026-08-19T05:00:00.000Z	16 \| good	2.088 \| good	8.742 \| good	16.806 \| good	0.476 \| good	6.73 \| good	0.228 \| good
2026-08-19T06:00:00.000Z	27 \| good	2.954 \| good	2.986 \| good	28.671 \| good	0.548 \| good	5.507 \| good	0.218 \| good
2026-08-19T07:00:00.000Z	33 \| good	5.949 \| good	26.613 \| good	12.198 \| good	0.58 \| good	4.564 \| good	0.209 \| good
2026-08-19T08:00:00.000Z	33 \| good	6.163 \| good	27.407 \| good	11.065 \| good	0.572 \| good	4.182 \| good	0.204 \| good

Lafayette

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Lafayette, Indiana air quality map: Track AQI near you

0.24ppm

How accurate is Indiana, USA air quality data?

Air quality data and pollutant measurements for Indiana, 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 Lafayette, Indiana updated?

The air quality for Lafayette, Indiana is updated every hour.

When was the worst air quality at Lafayette, Indiana in the last 24 hrs?

The worst air quality in Lafayette, Indiana in the last 24 hours was observed at 05:00:00 on 2026-08-16.

When was the best air quality at Lafayette, Indiana in the last 24 hrs?

In the last 24 hrs, the best air quality in Lafayette, Indiana was observed at 03:00:00 on 2026-08-17.

What is the current air quality in Lafayette, Indiana?

The current air quality in Lafayette, Indiana is 22, categorized as Good based on real-time data.

What pollutant is the most common in Lafayette, Indiana?

The most common pollutant in Lafayette, Indiana is PM2.5.

What should I do if the air quality in Lafayette, Indiana is poor?

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

What is the current concentration of PM_2.5 in Lafayette, Indiana?

The current PM_2.5 concentration at Lafayette, Indiana is 3.54 μg/m³.

What is the current concentration of PM₁₀ in Lafayette, Indiana?

The current PM₁₀ concentration at Lafayette, Indiana is 16.122 μg/m³.

What is the current concentration of carbon monoxide (CO) in Lafayette, Indiana?

The current carbon monoxide (CO) concentration at Lafayette, Indiana is 0.255 ppm.

What is the current concentration of sulfur dioxide (SO₂) in Lafayette, Indiana?

The current sulfur dioxide (SO₂) concentration at Lafayette, Indiana is 0.752 ppb.

What is the current concentration of ozone (O₃) in Lafayette, Indiana?

The current ozone (O₃) concentration at Lafayette, Indiana is 22.091 ppm.

What is the current concentration of nitrogen dioxide (NO₂) in Lafayette, Indiana?

The current nitrogen dioxide (NO₂) concentration at Lafayette, Indiana is 3.799 ppb.

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