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

The current PM10 concentration at Lafayette, Indiana is 111.619 μg/m3.

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

The current sulfur dioxide (SO2) concentration at Lafayette, Indiana is 1.767 ppb.

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

The current ozone (O3) concentration at Lafayette, Indiana is 47.041 ppm.

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

The current nitrogen dioxide (NO2) concentration at Lafayette, Indiana is 7.471 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 25.404 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)

Moderate

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)

25.40 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

111.62 μg/m³

155

255

425

605+

Ozone (O₃)

47.04 ppb

201

201+

Sulfur Dioxide (SO₂)

1.77 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

7.47 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.17 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
2026-10-20T20:00:00.000Z	54 \| moderate	11.136 \| good	49.508 \| good	42.944 \| good	0.749 \| good	3.532 \| good	0.173 \| good
2026-10-20T21:00:00.000Z	52 \| moderate	9.825 \| good	43.6 \| good	45.636 \| good	0.682 \| good	2.941 \| good	0.153 \| good
2026-10-20T22:00:00.000Z	44 \| good	7.256 \| good	31.765 \| good	47.362 \| good	0.681 \| good	2.476 \| good	0.153 \| good
2026-10-20T23:00:00.000Z	46 \| good	4.994 \| good	21.977 \| good	50.139 \| good	0.672 \| good	4.367 \| good	0.171 \| good
2026-10-21T00:00:00.000Z	41 \| good	4.003 \| good	17.961 \| good	44.492 \| good	0.566 \| good	15.698 \| good	0.243 \| good
2026-10-21T01:00:00.000Z	39 \| good	3.482 \| good	15.288 \| good	42.253 \| good	0.499 \| good	21.231 \| good	0.33 \| good
2026-10-21T02:00:00.000Z	31 \| good	1.937 \| good	8.532 \| good	33.003 \| good	0.519 \| good	20.049 \| good	0.366 \| good
2026-10-21T03:00:00.000Z	33 \| good	5.826 \| good	25.383 \| good	18.434 \| good	0.644 \| good	14.279 \| good	0.271 \| good
2026-10-21T04:00:00.000Z	44 \| good	7.594 \| good	20.077 \| good	25.35 \| good	0.56 \| good	13.827 \| good	0.314 \| good
2026-10-21T05:00:00.000Z	16 \| good	3.306 \| good	14.646 \| good	15.845 \| good	1.173 \| good	14.423 \| good	0.296 \| good
2026-10-21T06:00:00.000Z	26 \| good	4.271 \| good	18.743 \| good	27.537 \| good	1.174 \| good	13.796 \| good	0.261 \| good
2026-10-21T07:00:00.000Z	27 \| good	4.622 \| good	20.647 \| good	22.302 \| good	1.003 \| good	16.373 \| good	0.294 \| good
2026-10-21T08:00:00.000Z	33 \| good	5.847 \| good	25.483 \| good	21.643 \| good	0.677 \| good	19.163 \| good	0.278 \| good
2026-10-21T09:00:00.000Z	38 \| good	7.171 \| good	32.412 \| good	23.216 \| good	0.633 \| good	16.963 \| good	0.295 \| good
2026-10-21T10:00:00.000Z	44 \| good	7.857 \| good	34.247 \| good	17.779 \| good	0.628 \| good	15.916 \| good	0.261 \| good
2026-10-21T11:00:00.000Z	44 \| good	8.137 \| good	36.035 \| good	6.648 \| good	0.642 \| good	16.457 \| good	0.297 \| good
2026-10-21T12:00:00.000Z	54 \| moderate	11.227 \| good	50.23 \| good	12.932 \| good	0.647 \| good	19.613 \| good	0.438 \| good
2026-10-21T13:00:00.000Z	54 \| moderate	11.326 \| good	50.068 \| good	4.665 \| good	0.687 \| good	17.488 \| good	0.488 \| good
2026-10-21T14:00:00.000Z	52 \| moderate	10.027 \| good	45.001 \| good	16.157 \| good	0.884 \| good	16.53 \| good	0.628 \| good
2026-10-21T15:00:00.000Z	52 \| moderate	10.246 \| good	45.461 \| good	16.557 \| good	1.142 \| good	15.721 \| good	0.313 \| good
2026-10-21T16:00:00.000Z	54 \| moderate	11.201 \| good	50.683 \| good	18.549 \| good	1.453 \| good	18.358 \| good	0.279 \| good
2026-10-21T17:00:00.000Z	54 \| moderate	11.218 \| good	50.255 \| good	22.763 \| good	1.36 \| good	19.023 \| good	0.243 \| good
2026-10-21T18:00:00.000Z	66 \| moderate	17.13 \| fine	76.368 \| fine	36.18 \| good	0.87 \| good	10.962 \| good	0.224 \| good
2026-10-21T19:00:00.000Z	67 \| moderate	17.965 \| fine	80.384 \| fine	45.108 \| good	1.038 \| good	6.402 \| good	0.224 \| good
2026-10-21T20:00:00.000Z	62 \| moderate	15.094 \| fine	68.557 \| fine	49.137 \| good	1.094 \| good	2.843 \| good	0.207 \| good
2026-10-21T21:00:00.000Z	56 \| moderate	12.027 \| good	54.615 \| good	49.649 \| good	1.06 \| good	2.362 \| good	0.223 \| good
2026-10-21T22:00:00.000Z	52 \| moderate	9.683 \| good	43.013 \| good	51.255 \| good	1.174 \| good	6.441 \| good	0.243 \| good
2026-10-21T23:00:00.000Z	50 \| good	9.473 \| good	42.827 \| good	53.598 \| good	0.852 \| good	10.412 \| good	0.225 \| good
2026-10-22T00:00:00.000Z	49 \| good	8.573 \| good	37.849 \| good	46.957 \| good	0.641 \| good	15.957 \| good	0.296 \| good
2026-10-22T01:00:00.000Z	44 \| good	8.009 \| good	34.908 \| good	40.989 \| good	0.633 \| good	27.059 \| good	0.33 \| good
2026-10-22T02:00:00.000Z	33 \| good	5.809 \| good	25.249 \| good	35.177 \| good	0.7 \| good	25.311 \| good	0.348 \| good
2026-10-22T03:00:00.000Z	49 \| good	8.533 \| good	37.603 \| good	18.96 \| good	0.964 \| good	23.91 \| good	0.377 \| good
2026-10-22T04:00:00.000Z	35 \| good	6.051 \| good	27.457 \| good	37.625 \| good	0.718 \| good	26.267 \| good	0.47 \| good
2026-10-22T05:00:00.000Z	44 \| good	7.935 \| good	34.445 \| good	17.294 \| good	0.87 \| good	21.943 \| good	0.401 \| good
2026-10-22T06:00:00.000Z	49 \| good	8.589 \| good	37.127 \| good	12.768 \| good	0.66 \| good	21.671 \| good	0.473 \| good
2026-10-22T07:00:00.000Z	49 \| good	9.468 \| good	42.129 \| good	8.948 \| good	0.708 \| good	21.136 \| good	0.434 \| good
2026-10-22T08:00:00.000Z	52 \| moderate	9.879 \| good	44.236 \| good	12.567 \| good	0.63 \| good	19.556 \| good	0.294 \| good
2026-10-22T09:00:00.000Z	56 \| moderate	11.588 \| good	51.059 \| good	9.86 \| good	0.585 \| good	16.384 \| good	0.276 \| good
2026-10-22T10:00:00.000Z	54 \| moderate	11.321 \| good	49.926 \| good	8.714 \| good	0.61 \| good	15.225 \| good	0.262 \| good
2026-10-22T11:00:00.000Z	54 \| moderate	10.812 \| good	47.964 \| good	7.779 \| good	0.712 \| good	13.323 \| good	0.394 \| good
2026-10-22T12:00:00.000Z	49 \| good	9.49 \| good	43.02 \| good	5.752 \| good	0.79 \| good	13.3 \| good	0.579 \| good
2026-10-22T13:00:00.000Z	52 \| moderate	9.998 \| good	44.984 \| good	6.237 \| good	0.851 \| good	16.216 \| good	0.432 \| good
2026-10-22T14:00:00.000Z	52 \| moderate	10.252 \| good	45.257 \| good	5.225 \| good	0.958 \| good	18.542 \| good	0.471 \| good
2026-10-22T15:00:00.000Z	90 \| moderate	30.314 \| fine	131.384 \| fine	9.659 \| good	1.455 \| good	17.181 \| good	0.488 \| good
2026-10-22T16:00:00.000Z	90 \| moderate	30.417 \| fine	131.617 \| fine	24.953 \| good	1.439 \| good	13.911 \| good	0.244 \| good
2026-10-22T17:00:00.000Z	82 \| moderate	25.887 \| fine	111.836 \| fine	30.02 \| good	1.912 \| good	11.104 \| good	0.226 \| good
2026-10-22T18:00:00.000Z	90 \| moderate	30.258 \| fine	131.655 \| fine	40.861 \| good	1.391 \| good	11.553 \| good	0.19 \| good
2026-10-22T19:00:00.000Z	81 \| moderate	25.404 \| fine	111.619 \| fine	47.041 \| good	1.767 \| good	7.471 \| good	0.173 \| good
2026-10-22T19:00:00.000Z	81 \| moderate	25.404 \| fine	111.619 \| fine	47.041 \| good	1.767 \| good	7.471 \| good	0.173 \| good
2026-10-22T20:00:00.000Z	58 \| moderate	10.621 \| good	46.732 \| good	57.315 \| fine	1.312 \| good	0.994 \| good	0.161 \| good
2026-10-22T21:00:00.000Z	52 \| moderate	9.855 \| good	43.945 \| good	55.046 \| fine	1.285 \| good	1.076 \| good	0.162 \| good
2026-10-22T22:00:00.000Z	44 \| good	6.808 \| good	30.423 \| good	48.301 \| good	1.253 \| good	1.85 \| good	0.169 \| good
2026-10-22T23:00:00.000Z	37 \| good	5.141 \| good	22.433 \| good	39.982 \| good	1.183 \| good	6.017 \| good	0.207 \| good
2026-10-23T00:00:00.000Z	29 \| good	1.241 \| good	4.902 \| good	31.427 \| good	1.137 \| good	10.49 \| good	0.251 \| good
2026-10-23T01:00:00.000Z	38 \| good	7.043 \| good	31.194 \| good	27.391 \| good	1.049 \| good	12.919 \| good	0.275 \| good
2026-10-23T02:00:00.000Z	44 \| good	8.078 \| good	35.541 \| good	23.822 \| good	0.931 \| good	12.737 \| good	0.274 \| good
2026-10-23T03:00:00.000Z	33 \| good	5.875 \| good	25.918 \| good	21.617 \| good	0.819 \| good	11.096 \| good	0.258 \| good
2026-10-23T04:00:00.000Z	33 \| good	6.492 \| good	29.093 \| good	21.214 \| good	0.723 \| good	9.96 \| good	0.247 \| good
2026-10-23T05:00:00.000Z	38 \| good	6.631 \| good	29.739 \| good	18.167 \| good	0.66 \| good	9.411 \| good	0.241 \| good
2026-10-23T06:00:00.000Z	52 \| moderate	9.535 \| good	42.552 \| good	16.762 \| good	0.637 \| good	9.419 \| good	0.241 \| good
2026-10-23T07:00:00.000Z	52 \| moderate	10.276 \| good	45.413 \| good	15.656 \| good	0.643 \| good	9.879 \| good	0.244 \| good
2026-10-23T08:00:00.000Z	54 \| moderate	10.773 \| good	47.721 \| good	14.501 \| good	0.681 \| good	10.444 \| good	0.248 \| good
2026-10-23T09:00:00.000Z	52 \| moderate	9.51 \| good	42.424 \| good	13.453 \| good	0.738 \| good	11.416 \| good	0.256 \| good
2026-10-23T10:00:00.000Z	56 \| moderate	11.808 \| good	52.665 \| good	14.577 \| good	0.791 \| good	12.692 \| good	0.268 \| good
2026-10-23T11:00:00.000Z	44 \| good	8.466 \| good	36.951 \| good	10.939 \| good	0.849 \| good	13.831 \| good	0.28 \| good
2026-10-23T12:00:00.000Z	38 \| good	6.523 \| good	29.066 \| good	8.342 \| good	0.93 \| good	15.401 \| good	0.298 \| good
2026-10-23T13:00:00.000Z	33 \| good	6.009 \| good	26.806 \| good	13.89 \| good	1.009 \| good	13.852 \| good	0.322 \| good
2026-10-23T14:00:00.000Z	54 \| moderate	10.548 \| good	46.747 \| good	24.042 \| good	1.253 \| good	9.998 \| good	0.307 \| good
2026-10-23T15:00:00.000Z	62 \| moderate	15.32 \| fine	68.721 \| fine	34.312 \| good	1.632 \| good	7.692 \| good	0.278 \| good
2026-10-23T16:00:00.000Z	67 \| moderate	17.994 \| fine	79.536 \| fine	44.492 \| good	2.092 \| good	3.881 \| good	0.219 \| good
2026-10-23T17:00:00.000Z	66 \| moderate	17.225 \| fine	76.666 \| fine	51.563 \| good	1.65 \| good	1.836 \| good	0.19 \| good
2026-10-23T18:00:00.000Z	58 \| moderate	12.646 \| fine	56.883 \| fine	55.94 \| fine	1.38 \| good	1.307 \| good	0.181 \| good
2026-10-23T19:00:00.000Z	61 \| moderate	11.183 \| good	49.61 \| good	57.706 \| fine	1.206 \| good	1.085 \| good	0.176 \| good
2026-10-23T20:00:00.000Z	67 \| moderate	9.095 \| good	40.885 \| good	60.038 \| fine	1.084 \| good	1.005 \| good	0.173 \| good
2026-10-23T21:00:00.000Z	61 \| moderate	9.246 \| good	41.143 \| good	57.703 \| fine	1.015 \| good	1.074 \| good	0.172 \| good
2026-10-23T22:00:00.000Z	52 \| moderate	10.217 \| good	45.293 \| good	50.07 \| good	0.956 \| good	1.766 \| good	0.177 \| good
2026-10-23T23:00:00.000Z	44 \| good	7.928 \| good	34.956 \| good	40.543 \| good	0.885 \| good	5.275 \| good	0.209 \| good
2026-10-24T00:00:00.000Z	33 \| good	6.173 \| good	27.047 \| good	31.209 \| good	0.859 \| good	8.642 \| good	0.242 \| good
2026-10-24T01:00:00.000Z	52 \| moderate	9.761 \| good	43.343 \| good	23.952 \| good	0.858 \| good	9.116 \| good	0.246 \| good
2026-10-24T02:00:00.000Z	19 \| good	0.336 \| good	1.077 \| good	21.472 \| good	0.888 \| good	9.187 \| good	0.247 \| good
2026-10-24T03:00:00.000Z	49 \| good	9.197 \| good	41.145 \| good	19.339 \| good	0.94 \| good	9.279 \| good	0.249 \| good
2026-10-24T04:00:00.000Z	49 \| good	8.951 \| good	39.627 \| good	21.268 \| good	1.001 \| good	9.279 \| good	0.251 \| good
2026-10-24T05:00:00.000Z	49 \| good	9.144 \| good	41.003 \| good	18.934 \| good	1.048 \| good	9.087 \| good	0.251 \| good
2026-10-24T06:00:00.000Z	56 \| moderate	12.295 \| fine	55.115 \| fine	17.891 \| good	1.073 \| good	8.795 \| good	0.249 \| good
2026-10-24T07:00:00.000Z	58 \| moderate	13.258 \| fine	60.041 \| fine	16.6 \| good	1.078 \| good	8.453 \| good	0.247 \| good
2026-10-24T08:00:00.000Z	62 \| moderate	14.532 \| fine	64.996 \| fine	13.703 \| good	1.07 \| good	8.083 \| good	0.244 \| good
2026-10-24T09:00:00.000Z	62 \| moderate	14.981 \| fine	66.996 \| fine	10.626 \| good	1.049 \| good	7.823 \| good	0.242 \| good
2026-10-24T10:00:00.000Z	69 \| moderate	18.665 \| fine	82.043 \| fine	9.963 \| good	1.021 \| good	7.729 \| good	0.242 \| good
2026-10-24T11:00:00.000Z	67 \| moderate	17.595 \| fine	77.703 \| fine	9.318 \| good	0.998 \| good	7.821 \| good	0.242 \| good
2026-10-24T12:00:00.000Z	64 \| moderate	15.938 \| fine	71.252 \| fine	7.515 \| good	0.985 \| good	8.616 \| good	0.248 \| good
2026-10-24T13:00:00.000Z	62 \| moderate	15.367 \| fine	68.734 \| fine	13.014 \| good	0.97 \| good	8.681 \| good	0.261 \| good
2026-10-24T14:00:00.000Z	62 \| moderate	14.936 \| fine	66.257 \| fine	23.929 \| good	1.007 \| good	6.918 \| good	0.263 \| good
2026-10-24T15:00:00.000Z	69 \| moderate	18.76 \| fine	82.721 \| fine	34.745 \| good	1.247 \| good	5.727 \| good	0.25 \| good
2026-10-24T16:00:00.000Z	67 \| moderate	18.303 \| fine	80.721 \| fine	44.587 \| good	1.661 \| good	3.96 \| good	0.22 \| good
2026-10-24T17:00:00.000Z	69 \| moderate	19.329 \| fine	85.47 \| fine	50.542 \| good	1.541 \| good	1.925 \| good	0.192 \| good
2026-10-24T18:00:00.000Z	66 \| moderate	16.771 \| fine	74.497 \| fine	54.572 \| good	1.403 \| good	1.373 \| good	0.184 \| good
2026-10-24T19:00:00.000Z	60 \| moderate	14.393 \| fine	64.551 \| fine	56.417 \| fine	1.363 \| good	1.267 \| good	0.181 \| good

Lafayette

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Lafayette, Indiana air quality map: Track AQI near you

0.23ppm

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 06:00:00 on 2026-10-22.

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 02:00:00 on 2026-10-22.

What is the current air quality in Lafayette, Indiana?

The current air quality in Lafayette, Indiana is 81, categorized as Moderate 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 25.404 μg/m³.

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

The current PM₁₀ concentration at Lafayette, Indiana is 111.619 μg/m³.

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

The current carbon monoxide (CO) concentration at Lafayette, Indiana is 0.173 ppm.

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

The current sulfur dioxide (SO₂) concentration at Lafayette, Indiana is 1.767 ppb.

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

The current ozone (O₃) concentration at Lafayette, Indiana is 47.041 ppm.

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

The current nitrogen dioxide (NO₂) concentration at Lafayette, Indiana is 7.471 ppb.

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