What are the current PM10 levels at West Lafayette, Indiana?

The current PM10 levels in West Lafayette, Indiana are 26.507 μg/m3.

What are the current sulfur dioxide (SO2) levels at West Lafayette, Indiana?

The current sulfur dioxide (SO2) levels in West Lafayette, Indiana are 0.643 ppb.

What are the current ozone (O3) levels at West Lafayette, Indiana?

The current ozone (O3) levels at West Lafayette, Indiana is 32.734 ppm.

What are the current nitrogen dioxide (NO2) levels at West Lafayette, Indiana?

The current nitrogen dioxide (NO2) levels at West Lafayette, Indiana is 10.622 ppb.

Real-time air quality index in West Lafayette, Indiana today

Q: What are the current PM2.5 levels in West Lafayette, Indiana?

The measured PM2.5 levels in West Lafayette, Indiana at present are 5.99 μg/m3.

Stay updated with real-time air quality in West 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

West Lafayette, Indiana

Last updated: ... (Local time)

Common air pollutants in West Lafayette, Indiana

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

5.99 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

26.51 μg/m³

155

255

425

605+

Ozone (O₃)

32.73 ppb

201

201+

Sulfur Dioxide (SO₂)

0.64 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

10.62 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.29 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

West Lafayette, Indiana

Get Live Pollen Counts

West Lafayette, Indiana

Scroll To Air Quality Map

Track live West Lafayette, Indiana air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-01-21T06:00:00.000Z	52 \| moderate	9.525 \| good	42.609 \| good	26.211 \| good	1.005 \| good	5.652 \| good	0.179 \| good
2026-01-21T07:00:00.000Z	49 \| good	9.133 \| good	40.653 \| good	25.658 \| good	0.925 \| good	6.013 \| good	0.216 \| good
2026-01-21T08:00:00.000Z	44 \| good	8.449 \| good	36.749 \| good	25.79 \| good	0.966 \| good	5.746 \| good	0.163 \| good
2026-01-21T09:00:00.000Z	44 \| good	7.564 \| good	33.795 \| good	24.252 \| good	0.852 \| good	11.027 \| good	0.163 \| good
2026-01-21T10:00:00.000Z	49 \| good	9.033 \| good	40.649 \| good	25.895 \| good	0.89 \| good	8.102 \| good	0.163 \| good
2026-01-21T11:00:00.000Z	44 \| good	8.245 \| good	36.703 \| good	25.032 \| good	1.008 \| good	8.711 \| good	0.163 \| good
2026-01-21T12:00:00.000Z	44 \| good	7.578 \| good	33.878 \| good	25.511 \| good	0.954 \| good	7.648 \| good	0.179 \| good
2026-01-21T13:00:00.000Z	38 \| good	7.496 \| good	32.983 \| good	23.864 \| good	0.889 \| good	9.089 \| good	0.245 \| good
2026-01-21T14:00:00.000Z	44 \| good	8.278 \| good	37.103 \| good	25.315 \| good	0.957 \| good	10.803 \| good	0.199 \| good
2026-01-21T15:00:00.000Z	44 \| good	8.467 \| good	37.091 \| good	27.229 \| good	0.812 \| good	10.162 \| good	0.214 \| good
2026-01-21T16:00:00.000Z	49 \| good	8.681 \| good	37.853 \| good	27.326 \| good	0.871 \| good	10.474 \| good	0.214 \| good
2026-01-21T17:00:00.000Z	49 \| good	8.692 \| good	37.887 \| good	26.635 \| good	0.938 \| good	10.622 \| good	0.214 \| good
2026-01-21T18:00:00.000Z	52 \| moderate	9.996 \| good	44.844 \| good	27.775 \| good	0.983 \| good	5.766 \| good	0.178 \| good
2026-01-21T19:00:00.000Z	56 \| moderate	11.874 \| good	53.805 \| good	28.904 \| good	0.86 \| good	4.868 \| good	0.178 \| good
2026-01-21T20:00:00.000Z	58 \| moderate	12.973 \| fine	58.737 \| fine	32.019 \| good	0.797 \| good	4.791 \| good	0.192 \| good
2026-01-21T21:00:00.000Z	58 \| moderate	13.163 \| fine	58.713 \| fine	31.807 \| good	0.721 \| good	4.891 \| good	0.192 \| good
2026-01-21T22:00:00.000Z	58 \| moderate	12.765 \| fine	56.68 \| fine	33.882 \| good	0.742 \| good	5.87 \| good	0.192 \| good
2026-01-21T23:00:00.000Z	54 \| moderate	10.778 \| good	47.865 \| good	33.046 \| good	0.787 \| good	5.573 \| good	0.192 \| good
2026-01-22T00:00:00.000Z	49 \| good	8.827 \| good	38.936 \| good	32.22 \| good	0.695 \| good	8.576 \| good	0.179 \| good
2026-01-22T01:00:00.000Z	38 \| good	7.132 \| good	32.064 \| good	29.97 \| good	0.611 \| good	8.658 \| good	0.179 \| good
2026-01-22T02:00:00.000Z	33 \| good	6.326 \| good	28.179 \| good	28.765 \| good	0.689 \| good	8.882 \| good	0.179 \| good
2026-01-22T03:00:00.000Z	27 \| good	5.126 \| good	22.185 \| good	26.117 \| good	0.622 \| good	9.007 \| good	0.179 \| good
2026-01-22T04:00:00.000Z	27 \| good	5.142 \| good	22.231 \| good	26.108 \| good	0.621 \| good	9.203 \| good	0.165 \| good
2026-01-22T05:00:00.000Z	33 \| good	6.02 \| good	26.965 \| good	27.104 \| good	0.618 \| good	9.37 \| good	0.165 \| good
2026-01-22T06:00:00.000Z	33 \| good	6.402 \| good	29.107 \| good	26.339 \| good	0.709 \| good	7.715 \| good	0.149 \| good
2026-01-22T07:00:00.000Z	49 \| good	8.867 \| good	38.946 \| good	27.803 \| good	0.733 \| good	6.68 \| good	0.165 \| good
2026-01-22T08:00:00.000Z	44 \| good	8.376 \| good	36.935 \| good	28.56 \| good	0.556 \| good	5.924 \| good	0.165 \| good
2026-01-22T09:00:00.000Z	49 \| good	9.051 \| good	40.801 \| good	29.638 \| good	0.514 \| good	7.126 \| good	0.136 \| good
2026-01-22T10:00:00.000Z	44 \| good	7.753 \| good	33.772 \| good	29.025 \| good	0.711 \| good	3.462 \| good	0.136 \| good
2026-01-22T11:00:00.000Z	33 \| good	6.177 \| good	27.872 \| good	29.038 \| good	0.568 \| good	4.178 \| good	0.136 \| good
2026-01-22T12:00:00.000Z	38 \| good	6.869 \| good	30.851 \| good	29.432 \| good	0.694 \| good	5.486 \| good	0.137 \| good
2026-01-22T13:00:00.000Z	44 \| good	7.654 \| good	33.815 \| good	30.468 \| good	0.653 \| good	7.248 \| good	0.149 \| good
2026-01-22T14:00:00.000Z	33 \| good	6.173 \| good	27.811 \| good	29.213 \| good	0.641 \| good	8.417 \| good	0.2 \| good
2026-01-22T15:00:00.000Z	38 \| good	6.651 \| good	29.741 \| good	27.865 \| good	0.571 \| good	9.118 \| good	0.15 \| good
2026-01-22T16:00:00.000Z	38 \| good	6.745 \| good	29.736 \| good	29.427 \| good	0.685 \| good	8.995 \| good	0.153 \| good
2026-01-22T17:00:00.000Z	33 \| good	5.568 \| good	23.909 \| good	30.994 \| good	0.679 \| good	7.513 \| good	0.135 \| good
2026-01-22T18:00:00.000Z	29 \| good	4.889 \| good	20.973 \| good	31.368 \| good	0.726 \| good	6.797 \| good	0.135 \| good
2026-01-22T19:00:00.000Z	29 \| good	5.185 \| good	22.934 \| good	31.285 \| good	0.674 \| good	5.956 \| good	0.117 \| good
2026-01-22T20:00:00.000Z	33 \| good	6.355 \| good	28.781 \| good	33.328 \| good	0.664 \| good	6.282 \| good	0.135 \| good
2026-01-22T21:00:00.000Z	33 \| good	6.36 \| good	28.816 \| good	34.23 \| good	0.663 \| good	6.227 \| good	0.155 \| good
2026-01-22T22:00:00.000Z	31 \| good	5.061 \| good	21.883 \| good	34.331 \| good	0.617 \| good	5.348 \| good	0.155 \| good
2026-01-22T23:00:00.000Z	32 \| good	4.966 \| good	21.846 \| good	35.029 \| good	0.77 \| good	6.938 \| good	0.169 \| good
2026-01-23T00:00:00.000Z	31 \| good	4.965 \| good	21.842 \| good	33.782 \| good	0.573 \| good	8.923 \| good	0.24 \| good
2026-01-23T01:00:00.000Z	31 \| good	4.962 \| good	21.812 \| good	32.572 \| good	0.594 \| good	9.809 \| good	0.257 \| good
2026-01-23T02:00:00.000Z	33 \| good	6.049 \| good	26.739 \| good	30.97 \| good	0.61 \| good	9.577 \| good	0.362 \| good
2026-01-23T03:00:00.000Z	33 \| good	6.054 \| good	26.757 \| good	29.459 \| good	0.646 \| good	10.461 \| good	0.364 \| good
2026-01-23T04:00:00.000Z	33 \| good	6.055 \| good	26.797 \| good	32.845 \| good	0.645 \| good	10.559 \| good	0.291 \| good
2026-01-23T05:00:00.000Z	33 \| good	5.99 \| good	26.507 \| good	32.734 \| good	0.643 \| good	10.622 \| good	0.291 \| good
2026-01-23T06:00:00.000Z	33 \| good	6.198 \| good	27.409 \| good	29.965 \| good	0.595 \| good	2.547 \| good	0.177 \| good
2026-01-23T07:00:00.000Z	28 \| good	5.422 \| good	23.461 \| good	30.126 \| good	0.574 \| good	2.175 \| good	0.164 \| good
2026-01-23T08:00:00.000Z	27 \| good	4.635 \| good	20.235 \| good	29.293 \| good	0.554 \| good	1.803 \| good	0.152 \| good
2026-01-23T09:00:00.000Z	28 \| good	3.152 \| good	13.579 \| good	29.921 \| good	0.533 \| good	1.43 \| good	0.139 \| good
2026-01-23T10:00:00.000Z	30 \| good	2.673 \| good	10.883 \| good	32.403 \| good	0.558 \| good	1.519 \| good	0.142 \| good
2026-01-23T11:00:00.000Z	28 \| good	4.772 \| good	20.83 \| good	30.198 \| good	0.582 \| good	1.608 \| good	0.144 \| good
2026-01-23T12:00:00.000Z	27 \| good	5.21 \| good	22.632 \| good	27.606 \| good	0.606 \| good	1.697 \| good	0.146 \| good
2026-01-23T13:00:00.000Z	26 \| good	3.316 \| good	14.492 \| good	28.021 \| good	0.651 \| good	1.664 \| good	0.147 \| good
2026-01-23T14:00:00.000Z	26 \| good	1.883 \| good	7.969 \| good	28.254 \| good	0.695 \| good	1.631 \| good	0.147 \| good
2026-01-23T15:00:00.000Z	25 \| good	3.653 \| good	15.969 \| good	27.016 \| good	0.74 \| good	1.598 \| good	0.148 \| good
2026-01-23T16:00:00.000Z	27 \| good	5.046 \| good	21.463 \| good	26.864 \| good	0.833 \| good	1.583 \| good	0.148 \| good
2026-01-23T17:00:00.000Z	33 \| good	6.225 \| good	27.463 \| good	26.953 \| good	0.926 \| good	1.569 \| good	0.147 \| good
2026-01-23T18:00:00.000Z	38 \| good	6.56 \| good	29.32 \| good	27.675 \| good	1.019 \| good	1.554 \| good	0.147 \| good
2026-01-23T19:00:00.000Z	33 \| good	6.067 \| good	27.231 \| good	27.945 \| good	1.129 \| good	1.88 \| good	0.15 \| good
2026-01-23T20:00:00.000Z	26 \| good	3.201 \| good	14.153 \| good	28.067 \| good	1.239 \| good	2.206 \| good	0.152 \| good
2026-01-23T21:00:00.000Z	25 \| good	2.93 \| good	12.03 \| good	27.476 \| good	1.349 \| good	2.532 \| good	0.155 \| good
2026-01-23T22:00:00.000Z	24 \| good	3.163 \| good	13.53 \| good	26.493 \| good	1.486 \| good	3.488 \| good	0.161 \| good
2026-01-23T23:00:00.000Z	38 \| good	6.96 \| good	31.015 \| good	25.218 \| good	1.624 \| good	4.445 \| good	0.166 \| good
2026-01-24T00:00:00.000Z	33 \| good	6.481 \| good	28.953 \| good	21.957 \| good	1.761 \| good	5.402 \| good	0.172 \| good
2026-01-24T01:00:00.000Z	33 \| good	6.208 \| good	27.491 \| good	21.967 \| good	1.861 \| good	5.758 \| good	0.176 \| good
2026-01-24T02:00:00.000Z	44 \| good	8.493 \| good	37.09 \| good	22.95 \| good	1.962 \| good	6.115 \| good	0.179 \| good
2026-01-24T03:00:00.000Z	52 \| moderate	10.19 \| good	45.202 \| good	24.626 \| good	2.062 \| good	6.471 \| good	0.183 \| good
2026-01-24T04:00:00.000Z	49 \| good	9.003 \| good	40.413 \| good	26.165 \| good	1.988 \| good	6.468 \| good	0.183 \| good
2026-01-24T05:00:00.000Z	38 \| good	6.536 \| good	29.227 \| good	26.276 \| good	1.914 \| good	6.464 \| good	0.183 \| good
2026-01-24T06:00:00.000Z	33 \| good	5.644 \| good	24.34 \| good	26.471 \| good	1.84 \| good	6.461 \| good	0.184 \| good
2026-01-24T07:00:00.000Z	33 \| good	5.92 \| good	26.336 \| good	25.717 \| good	1.686 \| good	6.2 \| good	0.182 \| good
2026-01-24T08:00:00.000Z	23 \| good	3.979 \| good	17.429 \| good	24.983 \| good	1.531 \| good	5.94 \| good	0.18 \| good
2026-01-24T09:00:00.000Z	23 \| good	2.904 \| good	11.973 \| good	25.5 \| good	1.376 \| good	5.679 \| good	0.179 \| good
2026-01-24T10:00:00.000Z	23 \| good	4.475 \| good	19.583 \| good	25.331 \| good	1.243 \| good	5.372 \| good	0.177 \| good
2026-01-24T11:00:00.000Z	27 \| good	5.261 \| good	22.778 \| good	25.233 \| good	1.111 \| good	5.065 \| good	0.175 \| good
2026-01-24T12:00:00.000Z	33 \| good	5.872 \| good	26.077 \| good	24.723 \| good	0.978 \| good	4.758 \| good	0.173 \| good
2026-01-24T13:00:00.000Z	38 \| good	6.518 \| good	28.942 \| good	24.293 \| good	0.827 \| good	4.297 \| good	0.171 \| good
2026-01-24T14:00:00.000Z	27 \| good	4.826 \| good	21 \| good	25.11 \| good	0.677 \| good	3.835 \| good	0.169 \| good
2026-01-24T15:00:00.000Z	33 \| good	5.979 \| good	26.83 \| good	25.773 \| good	0.526 \| good	3.374 \| good	0.166 \| good
2026-01-24T16:00:00.000Z	44 \| good	8.49 \| good	36.942 \| good	26.678 \| good	0.48 \| good	2.962 \| good	0.164 \| good
2026-01-24T17:00:00.000Z	44 \| good	8.014 \| good	34.942 \| good	27.107 \| good	0.434 \| good	2.549 \| good	0.161 \| good
2026-01-24T18:00:00.000Z	38 \| good	7.401 \| good	32.552 \| good	27.663 \| good	0.388 \| good	2.137 \| good	0.158 \| good
2026-01-24T19:00:00.000Z	33 \| good	5.778 \| good	24.835 \| good	28.209 \| good	0.373 \| good	2.179 \| good	0.158 \| good
2026-01-24T20:00:00.000Z	27 \| good	3.468 \| good	15.353 \| good	28.601 \| good	0.359 \| good	2.22 \| good	0.158 \| good
2026-01-24T21:00:00.000Z	26 \| good	3.515 \| good	15.746 \| good	28.025 \| good	0.344 \| good	2.262 \| good	0.157 \| good
2026-01-24T22:00:00.000Z	27 \| good	3.977 \| good	17.383 \| good	28.528 \| good	0.328 \| good	2.746 \| good	0.16 \| good
2026-01-24T23:00:00.000Z	38 \| good	7.362 \| good	32.325 \| good	27.76 \| good	0.312 \| good	3.231 \| good	0.162 \| good
2026-01-25T00:00:00.000Z	26 \| good	3.703 \| good	3.921 \| good	28.219 \| good	0.295 \| good	3.719 \| good	0.164 \| good
2026-01-25T01:00:00.000Z	33 \| good	6.195 \| good	27.604 \| good	25.419 \| good	0.29 \| good	3.923 \| good	0.168 \| good
2026-01-25T02:00:00.000Z	44 \| good	8.066 \| good	35.496 \| good	25.096 \| good	0.284 \| good	4.132 \| good	0.171 \| good
2026-01-25T03:00:00.000Z	52 \| moderate	10.474 \| good	46.467 \| good	24.9 \| good	0.278 \| good	4.341 \| good	0.174 \| good
2026-01-25T04:00:00.000Z	49 \| good	9.118 \| good	40.569 \| good	25.871 \| good	0.292 \| good	4.416 \| good	0.177 \| good
2026-01-25T05:00:00.000Z	38 \| good	6.504 \| good	29.123 \| good	26.679 \| good	0.307 \| good	4.491 \| good	0.179 \| good

West Lafayette

Empower business decisions with accurate air quality data

West Lafayette, Indiana air quality map: Real-time AQI near you

0.30ppm

How accurate is Indiana, USA air quality data?

Air quality measurements for Indiana, USA meet strict US EPA standards. These measurements are collected from reliable sources, including satellites and ground-based monitoring systems. Advanced algorithms and machine learning techniques are applied to the data, factoring in variables such as traffic and population density, to ensure precision and reliability.

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 frequently is the air quality data for West Lafayette, Indiana updated?

Air quality data for West Lafayette, Indiana is updated on an hourly basis.

When did West Lafayette, Indiana experience the worst air quality in the last 24 hours?

The worst air quality in West Lafayette, Indiana was recorded at 09:00:00 on 2026-01-22.

When did West Lafayette, Indiana have its best air quality in the last 24 hours?

The best air quality in West Lafayette, Indiana was recorded at 07:00:00 on 2026-01-22.

What is the real-time air quality index for West Lafayette, Indiana?

The real-time air quality index in West Lafayette, Indiana is 33, currently categorized as Good.

Which pollutant is found most often in West Lafayette, Indiana?

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

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

If the air quality in West Lafayette, Indiana is poor, limit outdoor activities and use a mask to safeguard your health.

What are the current PM_2.5 levels in West Lafayette, Indiana?

The measured PM_2.5 levels in West Lafayette, Indiana at present are 5.99 μg/m³.

What are the current PM₁₀ levels at West Lafayette, Indiana?

The current PM₁₀ levels in West Lafayette, Indiana are 26.507 μg/m³.

What are the current carbon monoxide (CO) levels at West Lafayette, Indiana?

The current carbon monoxide (CO) level in West Lafayette, Indiana is 0.291 ppm.

What are the current sulfur dioxide (SO₂) levels at West Lafayette, Indiana?

The current sulfur dioxide (SO₂) levels in West Lafayette, Indiana are 0.643 ppb.

What are the current ozone (O₃) levels at West Lafayette, Indiana?

The current ozone (O₃) levels at West Lafayette, Indiana is 32.734 ppm.

What are the current nitrogen dioxide (NO₂) levels at West Lafayette, Indiana?

The current nitrogen dioxide (NO₂) levels at West Lafayette, Indiana is 10.622 ppb.

Certified

APIs

Refund Policy

Historical Climate Data

Terms & Conditions

Refund Policy

Terms & Conditions

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-01-21T06:00:00.000Z	52 \| moderate	9.525 \| good	42.609 \| good	26.211 \| good	1.005 \| good	5.652 \| good	0.179 \| good
2026-01-21T07:00:00.000Z	49 \| good	9.133 \| good	40.653 \| good	25.658 \| good	0.925 \| good	6.013 \| good	0.216 \| good
2026-01-21T08:00:00.000Z	44 \| good	8.449 \| good	36.749 \| good	25.79 \| good	0.966 \| good	5.746 \| good	0.163 \| good
2026-01-21T09:00:00.000Z	44 \| good	7.564 \| good	33.795 \| good	24.252 \| good	0.852 \| good	11.027 \| good	0.163 \| good
2026-01-21T10:00:00.000Z	49 \| good	9.033 \| good	40.649 \| good	25.895 \| good	0.89 \| good	8.102 \| good	0.163 \| good
2026-01-21T11:00:00.000Z	44 \| good	8.245 \| good	36.703 \| good	25.032 \| good	1.008 \| good	8.711 \| good	0.163 \| good
2026-01-21T12:00:00.000Z	44 \| good	7.578 \| good	33.878 \| good	25.511 \| good	0.954 \| good	7.648 \| good	0.179 \| good
2026-01-21T13:00:00.000Z	38 \| good	7.496 \| good	32.983 \| good	23.864 \| good	0.889 \| good	9.089 \| good	0.245 \| good
2026-01-21T14:00:00.000Z	44 \| good	8.278 \| good	37.103 \| good	25.315 \| good	0.957 \| good	10.803 \| good	0.199 \| good
2026-01-21T15:00:00.000Z	44 \| good	8.467 \| good	37.091 \| good	27.229 \| good	0.812 \| good	10.162 \| good	0.214 \| good
2026-01-21T16:00:00.000Z	49 \| good	8.681 \| good	37.853 \| good	27.326 \| good	0.871 \| good	10.474 \| good	0.214 \| good
2026-01-21T17:00:00.000Z	49 \| good	8.692 \| good	37.887 \| good	26.635 \| good	0.938 \| good	10.622 \| good	0.214 \| good
2026-01-21T18:00:00.000Z	52 \| moderate	9.996 \| good	44.844 \| good	27.775 \| good	0.983 \| good	5.766 \| good	0.178 \| good
2026-01-21T19:00:00.000Z	56 \| moderate	11.874 \| good	53.805 \| good	28.904 \| good	0.86 \| good	4.868 \| good	0.178 \| good
2026-01-21T20:00:00.000Z	58 \| moderate	12.973 \| fine	58.737 \| fine	32.019 \| good	0.797 \| good	4.791 \| good	0.192 \| good
2026-01-21T21:00:00.000Z	58 \| moderate	13.163 \| fine	58.713 \| fine	31.807 \| good	0.721 \| good	4.891 \| good	0.192 \| good
2026-01-21T22:00:00.000Z	58 \| moderate	12.765 \| fine	56.68 \| fine	33.882 \| good	0.742 \| good	5.87 \| good	0.192 \| good
2026-01-21T23:00:00.000Z	54 \| moderate	10.778 \| good	47.865 \| good	33.046 \| good	0.787 \| good	5.573 \| good	0.192 \| good
2026-01-22T00:00:00.000Z	49 \| good	8.827 \| good	38.936 \| good	32.22 \| good	0.695 \| good	8.576 \| good	0.179 \| good
2026-01-22T01:00:00.000Z	38 \| good	7.132 \| good	32.064 \| good	29.97 \| good	0.611 \| good	8.658 \| good	0.179 \| good
2026-01-22T02:00:00.000Z	33 \| good	6.326 \| good	28.179 \| good	28.765 \| good	0.689 \| good	8.882 \| good	0.179 \| good
2026-01-22T03:00:00.000Z	27 \| good	5.126 \| good	22.185 \| good	26.117 \| good	0.622 \| good	9.007 \| good	0.179 \| good
2026-01-22T04:00:00.000Z	27 \| good	5.142 \| good	22.231 \| good	26.108 \| good	0.621 \| good	9.203 \| good	0.165 \| good
2026-01-22T05:00:00.000Z	33 \| good	6.02 \| good	26.965 \| good	27.104 \| good	0.618 \| good	9.37 \| good	0.165 \| good
2026-01-22T06:00:00.000Z	33 \| good	6.402 \| good	29.107 \| good	26.339 \| good	0.709 \| good	7.715 \| good	0.149 \| good
2026-01-22T07:00:00.000Z	49 \| good	8.867 \| good	38.946 \| good	27.803 \| good	0.733 \| good	6.68 \| good	0.165 \| good
2026-01-22T08:00:00.000Z	44 \| good	8.376 \| good	36.935 \| good	28.56 \| good	0.556 \| good	5.924 \| good	0.165 \| good
2026-01-22T09:00:00.000Z	49 \| good	9.051 \| good	40.801 \| good	29.638 \| good	0.514 \| good	7.126 \| good	0.136 \| good
2026-01-22T10:00:00.000Z	44 \| good	7.753 \| good	33.772 \| good	29.025 \| good	0.711 \| good	3.462 \| good	0.136 \| good
2026-01-22T11:00:00.000Z	33 \| good	6.177 \| good	27.872 \| good	29.038 \| good	0.568 \| good	4.178 \| good	0.136 \| good
2026-01-22T12:00:00.000Z	38 \| good	6.869 \| good	30.851 \| good	29.432 \| good	0.694 \| good	5.486 \| good	0.137 \| good
2026-01-22T13:00:00.000Z	44 \| good	7.654 \| good	33.815 \| good	30.468 \| good	0.653 \| good	7.248 \| good	0.149 \| good
2026-01-22T14:00:00.000Z	33 \| good	6.173 \| good	27.811 \| good	29.213 \| good	0.641 \| good	8.417 \| good	0.2 \| good
2026-01-22T15:00:00.000Z	38 \| good	6.651 \| good	29.741 \| good	27.865 \| good	0.571 \| good	9.118 \| good	0.15 \| good
2026-01-22T16:00:00.000Z	38 \| good	6.745 \| good	29.736 \| good	29.427 \| good	0.685 \| good	8.995 \| good	0.153 \| good
2026-01-22T17:00:00.000Z	33 \| good	5.568 \| good	23.909 \| good	30.994 \| good	0.679 \| good	7.513 \| good	0.135 \| good
2026-01-22T18:00:00.000Z	29 \| good	4.889 \| good	20.973 \| good	31.368 \| good	0.726 \| good	6.797 \| good	0.135 \| good
2026-01-22T19:00:00.000Z	29 \| good	5.185 \| good	22.934 \| good	31.285 \| good	0.674 \| good	5.956 \| good	0.117 \| good
2026-01-22T20:00:00.000Z	33 \| good	6.355 \| good	28.781 \| good	33.328 \| good	0.664 \| good	6.282 \| good	0.135 \| good
2026-01-22T21:00:00.000Z	33 \| good	6.36 \| good	28.816 \| good	34.23 \| good	0.663 \| good	6.227 \| good	0.155 \| good
2026-01-22T22:00:00.000Z	31 \| good	5.061 \| good	21.883 \| good	34.331 \| good	0.617 \| good	5.348 \| good	0.155 \| good
2026-01-22T23:00:00.000Z	32 \| good	4.966 \| good	21.846 \| good	35.029 \| good	0.77 \| good	6.938 \| good	0.169 \| good
2026-01-23T00:00:00.000Z	31 \| good	4.965 \| good	21.842 \| good	33.782 \| good	0.573 \| good	8.923 \| good	0.24 \| good
2026-01-23T01:00:00.000Z	31 \| good	4.962 \| good	21.812 \| good	32.572 \| good	0.594 \| good	9.809 \| good	0.257 \| good
2026-01-23T02:00:00.000Z	33 \| good	6.049 \| good	26.739 \| good	30.97 \| good	0.61 \| good	9.577 \| good	0.362 \| good
2026-01-23T03:00:00.000Z	33 \| good	6.054 \| good	26.757 \| good	29.459 \| good	0.646 \| good	10.461 \| good	0.364 \| good
2026-01-23T04:00:00.000Z	33 \| good	6.055 \| good	26.797 \| good	32.845 \| good	0.645 \| good	10.559 \| good	0.291 \| good
2026-01-23T05:00:00.000Z	33 \| good	5.99 \| good	26.507 \| good	32.734 \| good	0.643 \| good	10.622 \| good	0.291 \| good
2026-01-23T06:00:00.000Z	33 \| good	6.198 \| good	27.409 \| good	29.965 \| good	0.595 \| good	2.547 \| good	0.177 \| good
2026-01-23T07:00:00.000Z	28 \| good	5.422 \| good	23.461 \| good	30.126 \| good	0.574 \| good	2.175 \| good	0.164 \| good
2026-01-23T08:00:00.000Z	27 \| good	4.635 \| good	20.235 \| good	29.293 \| good	0.554 \| good	1.803 \| good	0.152 \| good
2026-01-23T09:00:00.000Z	28 \| good	3.152 \| good	13.579 \| good	29.921 \| good	0.533 \| good	1.43 \| good	0.139 \| good
2026-01-23T10:00:00.000Z	30 \| good	2.673 \| good	10.883 \| good	32.403 \| good	0.558 \| good	1.519 \| good	0.142 \| good
2026-01-23T11:00:00.000Z	28 \| good	4.772 \| good	20.83 \| good	30.198 \| good	0.582 \| good	1.608 \| good	0.144 \| good
2026-01-23T12:00:00.000Z	27 \| good	5.21 \| good	22.632 \| good	27.606 \| good	0.606 \| good	1.697 \| good	0.146 \| good
2026-01-23T13:00:00.000Z	26 \| good	3.316 \| good	14.492 \| good	28.021 \| good	0.651 \| good	1.664 \| good	0.147 \| good
2026-01-23T14:00:00.000Z	26 \| good	1.883 \| good	7.969 \| good	28.254 \| good	0.695 \| good	1.631 \| good	0.147 \| good
2026-01-23T15:00:00.000Z	25 \| good	3.653 \| good	15.969 \| good	27.016 \| good	0.74 \| good	1.598 \| good	0.148 \| good
2026-01-23T16:00:00.000Z	27 \| good	5.046 \| good	21.463 \| good	26.864 \| good	0.833 \| good	1.583 \| good	0.148 \| good
2026-01-23T17:00:00.000Z	33 \| good	6.225 \| good	27.463 \| good	26.953 \| good	0.926 \| good	1.569 \| good	0.147 \| good
2026-01-23T18:00:00.000Z	38 \| good	6.56 \| good	29.32 \| good	27.675 \| good	1.019 \| good	1.554 \| good	0.147 \| good
2026-01-23T19:00:00.000Z	33 \| good	6.067 \| good	27.231 \| good	27.945 \| good	1.129 \| good	1.88 \| good	0.15 \| good
2026-01-23T20:00:00.000Z	26 \| good	3.201 \| good	14.153 \| good	28.067 \| good	1.239 \| good	2.206 \| good	0.152 \| good
2026-01-23T21:00:00.000Z	25 \| good	2.93 \| good	12.03 \| good	27.476 \| good	1.349 \| good	2.532 \| good	0.155 \| good
2026-01-23T22:00:00.000Z	24 \| good	3.163 \| good	13.53 \| good	26.493 \| good	1.486 \| good	3.488 \| good	0.161 \| good
2026-01-23T23:00:00.000Z	38 \| good	6.96 \| good	31.015 \| good	25.218 \| good	1.624 \| good	4.445 \| good	0.166 \| good
2026-01-24T00:00:00.000Z	33 \| good	6.481 \| good	28.953 \| good	21.957 \| good	1.761 \| good	5.402 \| good	0.172 \| good
2026-01-24T01:00:00.000Z	33 \| good	6.208 \| good	27.491 \| good	21.967 \| good	1.861 \| good	5.758 \| good	0.176 \| good
2026-01-24T02:00:00.000Z	44 \| good	8.493 \| good	37.09 \| good	22.95 \| good	1.962 \| good	6.115 \| good	0.179 \| good
2026-01-24T03:00:00.000Z	52 \| moderate	10.19 \| good	45.202 \| good	24.626 \| good	2.062 \| good	6.471 \| good	0.183 \| good
2026-01-24T04:00:00.000Z	49 \| good	9.003 \| good	40.413 \| good	26.165 \| good	1.988 \| good	6.468 \| good	0.183 \| good
2026-01-24T05:00:00.000Z	38 \| good	6.536 \| good	29.227 \| good	26.276 \| good	1.914 \| good	6.464 \| good	0.183 \| good
2026-01-24T06:00:00.000Z	33 \| good	5.644 \| good	24.34 \| good	26.471 \| good	1.84 \| good	6.461 \| good	0.184 \| good
2026-01-24T07:00:00.000Z	33 \| good	5.92 \| good	26.336 \| good	25.717 \| good	1.686 \| good	6.2 \| good	0.182 \| good
2026-01-24T08:00:00.000Z	23 \| good	3.979 \| good	17.429 \| good	24.983 \| good	1.531 \| good	5.94 \| good	0.18 \| good
2026-01-24T09:00:00.000Z	23 \| good	2.904 \| good	11.973 \| good	25.5 \| good	1.376 \| good	5.679 \| good	0.179 \| good
2026-01-24T10:00:00.000Z	23 \| good	4.475 \| good	19.583 \| good	25.331 \| good	1.243 \| good	5.372 \| good	0.177 \| good
2026-01-24T11:00:00.000Z	27 \| good	5.261 \| good	22.778 \| good	25.233 \| good	1.111 \| good	5.065 \| good	0.175 \| good
2026-01-24T12:00:00.000Z	33 \| good	5.872 \| good	26.077 \| good	24.723 \| good	0.978 \| good	4.758 \| good	0.173 \| good
2026-01-24T13:00:00.000Z	38 \| good	6.518 \| good	28.942 \| good	24.293 \| good	0.827 \| good	4.297 \| good	0.171 \| good
2026-01-24T14:00:00.000Z	27 \| good	4.826 \| good	21 \| good	25.11 \| good	0.677 \| good	3.835 \| good	0.169 \| good
2026-01-24T15:00:00.000Z	33 \| good	5.979 \| good	26.83 \| good	25.773 \| good	0.526 \| good	3.374 \| good	0.166 \| good
2026-01-24T16:00:00.000Z	44 \| good	8.49 \| good	36.942 \| good	26.678 \| good	0.48 \| good	2.962 \| good	0.164 \| good
2026-01-24T17:00:00.000Z	44 \| good	8.014 \| good	34.942 \| good	27.107 \| good	0.434 \| good	2.549 \| good	0.161 \| good
2026-01-24T18:00:00.000Z	38 \| good	7.401 \| good	32.552 \| good	27.663 \| good	0.388 \| good	2.137 \| good	0.158 \| good
2026-01-24T19:00:00.000Z	33 \| good	5.778 \| good	24.835 \| good	28.209 \| good	0.373 \| good	2.179 \| good	0.158 \| good
2026-01-24T20:00:00.000Z	27 \| good	3.468 \| good	15.353 \| good	28.601 \| good	0.359 \| good	2.22 \| good	0.158 \| good
2026-01-24T21:00:00.000Z	26 \| good	3.515 \| good	15.746 \| good	28.025 \| good	0.344 \| good	2.262 \| good	0.157 \| good
2026-01-24T22:00:00.000Z	27 \| good	3.977 \| good	17.383 \| good	28.528 \| good	0.328 \| good	2.746 \| good	0.16 \| good
2026-01-24T23:00:00.000Z	38 \| good	7.362 \| good	32.325 \| good	27.76 \| good	0.312 \| good	3.231 \| good	0.162 \| good
2026-01-25T00:00:00.000Z	26 \| good	3.703 \| good	3.921 \| good	28.219 \| good	0.295 \| good	3.719 \| good	0.164 \| good
2026-01-25T01:00:00.000Z	33 \| good	6.195 \| good	27.604 \| good	25.419 \| good	0.29 \| good	3.923 \| good	0.168 \| good
2026-01-25T02:00:00.000Z	44 \| good	8.066 \| good	35.496 \| good	25.096 \| good	0.284 \| good	4.132 \| good	0.171 \| good
2026-01-25T03:00:00.000Z	52 \| moderate	10.474 \| good	46.467 \| good	24.9 \| good	0.278 \| good	4.341 \| good	0.174 \| good
2026-01-25T04:00:00.000Z	49 \| good	9.118 \| good	40.569 \| good	25.871 \| good	0.292 \| good	4.416 \| good	0.177 \| good
2026-01-25T05:00:00.000Z	38 \| good	6.504 \| good	29.123 \| good	26.679 \| good	0.307 \| good	4.491 \| good	0.179 \| good

Real-time air quality index in West Lafayette, Indiana today

Common air pollutants in West Lafayette, Indiana

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

Track live West Lafayette, Indiana air quality forecast and history

Empower business decisions with accurate air quality data

West Lafayette, Indiana air quality map: Real-time AQI near you

Air quality in nearby cities

Lafayette, Indiana

Frankfort, Indiana

Crawfordsville, Indiana

Lebanon, Indiana

Logansport, Indiana

Kokomo, Indiana

How accurate is Indiana, USA air quality data?

Air quality levels in US

Frequently asked questions

How frequently is the air quality data for West Lafayette, Indiana updated?

When did West Lafayette, Indiana experience the worst air quality in the last 24 hours?

When did West Lafayette, Indiana have its best air quality in the last 24 hours?

What is the real-time air quality index for West Lafayette, Indiana?

Which pollutant is found most often in West Lafayette, Indiana?

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

What are the current PM2.5 levels in West Lafayette, Indiana?

What are the current PM10 levels at West Lafayette, Indiana?

What are the current carbon monoxide (CO) levels at West Lafayette, Indiana?

What are the current sulfur dioxide (SO2) levels at West Lafayette, Indiana?

What are the current ozone (O3) levels at West Lafayette, Indiana?

What are the current nitrogen dioxide (NO2) levels at West Lafayette, Indiana?

Particulate Matter_2.5 (PM_2.5)

Particulate Matter₁₀ (PM₁₀)

Ozone (O₃)

Sulfur Dioxide (SO₂)

Nitrogen Dioxide (NO₂)

What are the current PM_2.5 levels in West Lafayette, Indiana?

What are the current PM₁₀ levels at West Lafayette, Indiana?

What are the current sulfur dioxide (SO₂) levels at West Lafayette, Indiana?

What are the current ozone (O₃) levels at West Lafayette, Indiana?

What are the current nitrogen dioxide (NO₂) levels at West Lafayette, Indiana?