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

The current PM10 levels in West Lafayette, Indiana are 27.652 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 0.79 ppb.

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

The current ozone (O3) levels at West Lafayette, Indiana is 17.444 ppm.

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

The current nitrogen dioxide (NO2) levels at West Lafayette, Indiana is 9.08 ppb.

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

Name: Live air pollution levels in West Lafayette, Indiana today
Creator: Ambee

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)

6.07 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

26.62 μg/m³

155

255

425

605+

Ozone (O₃)

15.29 ppb

201

201+

Sulfur Dioxide (SO₂)

0.75 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

8.13 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.24 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Moderate

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
2025-09-04T10:00:00.000Z	49 \| good	9.426 \| good	42.2 \| good	15.113 \| good	0.662 \| good	3.126 \| good	0.188 \| good
2025-09-04T11:00:00.000Z	56 \| moderate	11.807 \| good	51.475 \| good	15.671 \| good	0.683 \| good	6.099 \| good	0.272 \| good
2025-09-04T12:00:00.000Z	56 \| moderate	12.12 \| fine	54.579 \| good	15.69 \| good	0.728 \| good	7.769 \| good	0.312 \| good
2025-09-04T13:00:00.000Z	49 \| good	8.802 \| good	38.986 \| good	14.335 \| good	1.483 \| good	5.479 \| good	0.205 \| good
2025-09-04T14:00:00.000Z	60 \| moderate	14.142 \| fine	62.847 \| fine	14.972 \| good	0.57 \| good	9.834 \| good	0.356 \| good
2025-09-04T15:00:00.000Z	64 \| moderate	16.038 \| fine	70.322 \| fine	17.393 \| good	1.103 \| good	6.705 \| good	0.317 \| good
2025-09-04T16:00:00.000Z	60 \| moderate	14.432 \| fine	64.205 \| fine	21.368 \| good	1.742 \| good	4.333 \| good	0.277 \| good
2025-09-04T17:00:00.000Z	66 \| moderate	16.546 \| fine	72.599 \| fine	20.919 \| good	1.362 \| good	6.035 \| good	0.288 \| good
2025-09-04T18:00:00.000Z	67 \| moderate	18.084 \| fine	79.686 \| fine	24.22 \| good	0.91 \| good	5.5 \| good	0.288 \| good
2025-09-04T19:00:00.000Z	67 \| moderate	18.228 \| fine	81.234 \| fine	28.273 \| good	1.012 \| good	4.299 \| good	0.271 \| good
2025-09-04T20:00:00.000Z	66 \| moderate	16.974 \| fine	75.402 \| fine	30.143 \| good	0.761 \| good	5.286 \| good	0.288 \| good
2025-09-04T21:00:00.000Z	64 \| moderate	15.576 \| fine	69.262 \| fine	32.184 \| good	0.78 \| good	5.673 \| good	0.317 \| good
2025-09-04T22:00:00.000Z	56 \| moderate	11.614 \| good	51.711 \| good	36.032 \| good	0.819 \| good	3.958 \| good	0.288 \| good
2025-09-04T23:00:00.000Z	52 \| moderate	10.324 \| good	46.11 \| good	34.059 \| good	0.931 \| good	5.3 \| good	0.288 \| good
2025-09-05T00:00:00.000Z	52 \| moderate	9.53 \| good	42.604 \| good	35.631 \| good	0.967 \| good	6.412 \| good	0.288 \| good
2025-09-05T01:00:00.000Z	31 \| good	4.734 \| good	21.32 \| good	32.71 \| good	0.936 \| good	5.919 \| good	0.3 \| good
2025-09-05T02:00:00.000Z	28 \| good	4.711 \| good	20.695 \| good	30.158 \| good	0.863 \| good	8.231 \| good	0.293 \| good
2025-09-05T03:00:00.000Z	58 \| moderate	13.046 \| fine	55.123 \| fine	24.375 \| good	0.886 \| good	10.126 \| good	0.352 \| good
2025-09-05T04:00:00.000Z	58 \| moderate	13.213 \| fine	57.547 \| fine	23.614 \| good	0.962 \| good	10.828 \| good	0.352 \| good
2025-09-05T05:00:00.000Z	19 \| good	3.091 \| good	13.019 \| good	21.114 \| good	0.859 \| good	10.21 \| good	0.352 \| good
2025-09-05T06:00:00.000Z	33 \| good	6.31 \| good	27.652 \| good	17.444 \| good	0.79 \| good	9.08 \| good	0.374 \| good
2025-09-05T07:00:00.000Z	38 \| good	6.988 \| good	30.756 \| good	17.845 \| good	0.776 \| good	8.334 \| good	0.363 \| good
2025-09-05T08:00:00.000Z	54 \| moderate	10.683 \| good	47.017 \| good	17.693 \| good	0.706 \| good	7.452 \| good	0.323 \| good
2025-09-05T09:00:00.000Z	58 \| moderate	12.743 \| fine	56.644 \| fine	21.589 \| good	0.621 \| good	3.439 \| good	0.264 \| good
2025-09-05T10:00:00.000Z	69 \| moderate	18.553 \| fine	81.329 \| fine	18.145 \| good	0.707 \| good	1.738 \| good	0.264 \| good
2025-09-05T11:00:00.000Z	67 \| moderate	18.38 \| fine	81.44 \| fine	20.123 \| good	0.8 \| good	3.148 \| good	0.254 \| good
2025-09-05T12:00:00.000Z	64 \| moderate	16.432 \| fine	72.059 \| fine	25.286 \| good	1.232 \| good	4.414 \| good	0.265 \| good
2025-09-05T13:00:00.000Z	64 \| moderate	16.183 \| fine	72.182 \| fine	26.995 \| good	0.886 \| good	7.627 \| good	0.284 \| good
2025-09-05T14:00:00.000Z	64 \| moderate	16.261 \| fine	72.362 \| fine	25.091 \| good	0.882 \| good	8.478 \| good	0.313 \| good
2025-09-05T15:00:00.000Z	66 \| moderate	17.404 \| fine	78.291 \| fine	25.935 \| good	0.837 \| good	6.404 \| good	0.301 \| good
2025-09-05T16:00:00.000Z	69 \| moderate	18.696 \| fine	82.064 \| fine	27.663 \| good	0.759 \| good	4.688 \| good	0.288 \| good
2025-09-05T17:00:00.000Z	73 \| moderate	20.667 \| fine	90.732 \| fine	25.957 \| good	0.743 \| good	4.039 \| good	0.288 \| good
2025-09-05T18:00:00.000Z	69 \| moderate	19.252 \| fine	85.146 \| fine	26.833 \| good	0.765 \| good	3.519 \| good	0.281 \| good
2025-09-05T19:00:00.000Z	67 \| moderate	17.874 \| fine	79.475 \| fine	27.58 \| good	0.789 \| good	4.051 \| good	0.281 \| good
2025-09-05T20:00:00.000Z	66 \| moderate	16.841 \| fine	75.681 \| fine	26.556 \| good	0.917 \| good	4.298 \| good	0.281 \| good
2025-09-05T21:00:00.000Z	62 \| moderate	14.844 \| fine	65.745 \| fine	27.563 \| good	0.804 \| good	3.674 \| good	0.241 \| good
2025-09-05T22:00:00.000Z	56 \| moderate	12.028 \| good	54.07 \| good	30.021 \| good	0.825 \| good	4.165 \| good	0.253 \| good
2025-09-05T23:00:00.000Z	52 \| moderate	9.967 \| good	44.276 \| good	28.898 \| good	0.742 \| good	3.619 \| good	0.271 \| good
2025-09-06T00:00:00.000Z	49 \| good	8.63 \| good	38.251 \| good	26.317 \| good	0.744 \| good	3.984 \| good	0.3 \| good
2025-09-06T01:00:00.000Z	33 \| good	6.337 \| good	28.867 \| good	23.349 \| good	0.748 \| good	4.57 \| good	0.3 \| good
2025-09-06T02:00:00.000Z	20 \| good	2.514 \| good	10.598 \| good	21.976 \| good	0.78 \| good	6.213 \| good	0.3 \| good
2025-09-06T03:00:00.000Z	22 \| good	4.429 \| good	16.487 \| good	22.464 \| good	0.928 \| good	9.813 \| good	0.3 \| good
2025-09-06T04:00:00.000Z	27 \| good	4.508 \| good	21.118 \| good	24.893 \| good	0.942 \| good	9.531 \| good	0.3 \| good
2025-09-06T05:00:00.000Z	19 \| good	1.049 \| good	4.67 \| good	20.281 \| good	3.529 \| good	7.18 \| good	0.3 \| good
2025-09-06T06:00:00.000Z	19 \| good	2.148 \| good	8.744 \| good	20.008 \| good	2.315 \| good	9.007 \| good	0.271 \| good
2025-09-06T07:00:00.000Z	22 \| good	4.324 \| good	18.97 \| good	17.426 \| good	1.114 \| good	9.076 \| good	0.242 \| good
2025-09-06T08:00:00.000Z	33 \| good	6.068 \| good	26.624 \| good	15.29 \| good	0.746 \| good	8.13 \| good	0.242 \| good
2025-09-06T09:00:00.000Z	33 \| good	6.068 \| good	26.624 \| good	15.29 \| good	0.746 \| good	8.13 \| good	0.242 \| good
2025-09-05T07:00:00.000Z	22 \| good	4.475 \| good	18.984 \| good	20.76 \| good	1.304 \| good	4.354 \| good	0.209 \| good
2025-09-05T08:00:00.000Z	22 \| good	3.517 \| good	15.977 \| good	22.984 \| good	1.991 \| good	3.82 \| good	0.208 \| good
2025-09-05T09:00:00.000Z	22 \| good	1.925 \| good	7.977 \| good	23.667 \| good	2.679 \| good	3.286 \| good	0.207 \| good
2025-09-05T10:00:00.000Z	22 \| good	3.682 \| good	16.038 \| good	17.762 \| good	2.734 \| good	3.19 \| good	0.207 \| good
2025-09-05T11:00:00.000Z	16 \| good	2.562 \| good	10.01 \| good	15.847 \| good	2.79 \| good	3.095 \| good	0.206 \| good
2025-09-05T12:00:00.000Z	22 \| good	4.164 \| good	18.022 \| good	17.45 \| good	2.845 \| good	2.999 \| good	0.205 \| good
2025-09-05T13:00:00.000Z	49 \| good	8.799 \| good	38.974 \| good	22.109 \| good	2.046 \| good	2.395 \| good	0.207 \| good
2025-09-05T14:00:00.000Z	75 \| moderate	21.59 \| fine	94.978 \| fine	29.049 \| good	1.248 \| good	1.791 \| good	0.208 \| good
2025-09-05T15:00:00.000Z	67 \| moderate	17.9 \| fine	78.98 \| fine	28.785 \| good	0.45 \| good	1.187 \| good	0.21 \| good
2025-09-05T16:00:00.000Z	58 \| moderate	13.346 \| fine	60.856 \| fine	26.767 \| good	0.338 \| good	1.008 \| good	0.202 \| good
2025-09-05T17:00:00.000Z	52 \| moderate	9.916 \| good	44.004 \| good	25.37 \| good	0.227 \| good	0.829 \| good	0.195 \| good
2025-09-05T18:00:00.000Z	54 \| moderate	10.519 \| good	46.978 \| good	26.606 \| good	0.115 \| good	0.65 \| good	0.188 \| good
2025-09-05T19:00:00.000Z	38 \| good	7.354 \| good	32.011 \| good	26.029 \| good	0.127 \| good	0.766 \| good	0.187 \| good
2025-09-05T20:00:00.000Z	52 \| moderate	9.67 \| good	42.977 \| good	29.828 \| good	0.138 \| good	0.882 \| good	0.185 \| good
2025-09-05T21:00:00.000Z	38 \| good	6.785 \| good	29.95 \| good	29.026 \| good	0.149 \| good	0.998 \| good	0.184 \| good
2025-09-05T22:00:00.000Z	28 \| good	4.463 \| good	18.972 \| good	29.5 \| good	0.18 \| good	1.613 \| good	0.188 \| good
2025-09-05T23:00:00.000Z	31 \| good	1.9 \| good	7.917 \| good	33.205 \| good	0.21 \| good	2.228 \| good	0.193 \| good
2025-09-06T00:00:00.000Z	21 \| good	3.035 \| good	12 \| good	23.407 \| good	0.24 \| good	2.843 \| good	0.197 \| good
2025-09-06T01:00:00.000Z	23 \| good	0.402 \| good	1.972 \| good	24.692 \| good	0.275 \| good	3.991 \| good	0.204 \| good
2025-09-06T02:00:00.000Z	20 \| good	2.856 \| good	11.899 \| good	21.724 \| good	0.309 \| good	5.138 \| good	0.211 \| good
2025-09-06T03:00:00.000Z	16 \| good	0.815 \| good	3.094 \| good	16.727 \| good	0.344 \| good	6.285 \| good	0.218 \| good
2025-09-06T04:00:00.000Z	13 \| good	0.661 \| good	2.121 \| good	14.424 \| good	0.471 \| good	6.971 \| good	0.221 \| good
2025-09-06T05:00:00.000Z	22 \| good	4.148 \| good	17.958 \| good	13.195 \| good	0.598 \| good	7.656 \| good	0.223 \| good
2025-09-06T06:00:00.000Z	22 \| good	4.463 \| good	18.959 \| good	11.083 \| good	0.725 \| good	8.341 \| good	0.225 \| good
2025-09-06T07:00:00.000Z	16 \| good	3.176 \| good	13.849 \| good	9.869 \| good	0.993 \| good	8.798 \| good	0.222 \| good
2025-09-06T08:00:00.000Z	11 \| good	1.751 \| good	6.983 \| good	8.41 \| good	1.261 \| good	9.255 \| good	0.22 \| good
2025-09-06T09:00:00.000Z	9 \| good	0.669 \| good	2.155 \| good	8.187 \| good	1.529 \| good	9.712 \| good	0.217 \| good
2025-09-06T10:00:00.000Z	16 \| good	3.345 \| good	14.894 \| good	6.679 \| good	1.509 \| good	9.928 \| good	0.216 \| good
2025-09-06T11:00:00.000Z	9 \| good	0.974 \| good	4.055 \| good	7.354 \| good	1.489 \| good	10.144 \| good	0.215 \| good
2025-09-06T12:00:00.000Z	11 \| good	1.747 \| good	6.934 \| good	11.551 \| good	1.468 \| good	10.36 \| good	0.215 \| good
2025-09-06T13:00:00.000Z	49 \| good	8.94 \| good	38.915 \| good	18.509 \| good	1.067 \| good	7.28 \| good	0.188 \| good
2025-09-06T14:00:00.000Z	75 \| moderate	22.048 \| fine	96.844 \| fine	25.392 \| good	0.666 \| good	4.2 \| good	0.161 \| good
2025-09-06T15:00:00.000Z	79 \| moderate	23.814 \| fine	104.834 \| fine	29.961 \| good	0.265 \| good	1.12 \| good	0.134 \| good
2025-09-06T16:00:00.000Z	64 \| moderate	15.831 \| fine	70.912 \| fine	33.16 \| good	0.2 \| good	0.909 \| good	0.136 \| good
2025-09-06T17:00:00.000Z	54 \| moderate	10.997 \| good	48.955 \| good	34.272 \| good	0.134 \| good	0.697 \| good	0.137 \| good
2025-09-06T18:00:00.000Z	44 \| good	7.993 \| good	34.956 \| good	35.167 \| good	0.069 \| good	0.485 \| good	0.139 \| good
2025-09-06T19:00:00.000Z	34 \| good	6.313 \| good	27.983 \| good	37.392 \| good	0.091 \| good	0.583 \| good	0.14 \| good
2025-09-06T20:00:00.000Z	34 \| good	4.477 \| good	19.01 \| good	37.219 \| good	0.113 \| good	0.681 \| good	0.14 \| good
2025-09-06T21:00:00.000Z	35 \| good	1.999 \| good	8 \| good	37.553 \| good	0.136 \| good	0.779 \| good	0.141 \| good
2025-09-06T22:00:00.000Z	34 \| good	2.87 \| good	11.927 \| good	37.122 \| good	0.157 \| good	1.096 \| good	0.145 \| good
2025-09-06T23:00:00.000Z	30 \| good	0.269 \| good	1.091 \| good	31.862 \| good	0.178 \| good	1.412 \| good	0.149 \| good
2025-09-07T00:00:00.000Z	22 \| good	4.325 \| good	18.986 \| good	23.353 \| good	0.2 \| good	1.729 \| good	0.154 \| good
2025-09-07T01:00:00.000Z	23 \| good	2.391 \| good	9.938 \| good	24.863 \| good	0.224 \| good	3.257 \| good	0.166 \| good
2025-09-07T02:00:00.000Z	33 \| good	6.097 \| good	27.104 \| good	21.43 \| good	0.248 \| good	4.786 \| good	0.177 \| good
2025-09-07T03:00:00.000Z	44 \| good	8.346 \| good	37.08 \| good	16.451 \| good	0.273 \| good	6.314 \| good	0.189 \| good
2025-09-07T04:00:00.000Z	54 \| moderate	11.213 \| good	50.032 \| good	13.496 \| good	0.299 \| good	9.292 \| good	0.206 \| good
2025-09-07T05:00:00.000Z	64 \| moderate	15.972 \| fine	70.878 \| fine	14.65 \| good	0.326 \| good	12.271 \| good	0.224 \| good
2025-09-07T06:00:00.000Z	33 \| good	6.299 \| good	6.307 \| good	10.914 \| good	0.354 \| good	15.261 \| good	0.242 \| good

West Lafayette

Empower business decisions with accurate air quality data

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

0.41ppm

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

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Check live rankings of places in the USA affected by air pollution.

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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 07:00:00 on 2025-09-04.

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 05:00:00 on 2025-09-05.

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 6.31 μg/m³.

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

The current PM₁₀ levels in West Lafayette, Indiana are 27.652 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 0.374 ppm.

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

The current sulfur dioxide (SO₂) levels in West Lafayette, Indiana are 0.79 ppb.

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

The current ozone (O₃) levels at West Lafayette, Indiana is 17.444 ppm.

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

The current nitrogen dioxide (NO₂) levels at West Lafayette, Indiana is 9.08 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-09-04T10:00:00.000Z	49 \| good	9.426 \| good	42.2 \| good	15.113 \| good	0.662 \| good	3.126 \| good	0.188 \| good
2025-09-04T11:00:00.000Z	56 \| moderate	11.807 \| good	51.475 \| good	15.671 \| good	0.683 \| good	6.099 \| good	0.272 \| good
2025-09-04T12:00:00.000Z	56 \| moderate	12.12 \| fine	54.579 \| good	15.69 \| good	0.728 \| good	7.769 \| good	0.312 \| good
2025-09-04T13:00:00.000Z	49 \| good	8.802 \| good	38.986 \| good	14.335 \| good	1.483 \| good	5.479 \| good	0.205 \| good
2025-09-04T14:00:00.000Z	60 \| moderate	14.142 \| fine	62.847 \| fine	14.972 \| good	0.57 \| good	9.834 \| good	0.356 \| good
2025-09-04T15:00:00.000Z	64 \| moderate	16.038 \| fine	70.322 \| fine	17.393 \| good	1.103 \| good	6.705 \| good	0.317 \| good
2025-09-04T16:00:00.000Z	60 \| moderate	14.432 \| fine	64.205 \| fine	21.368 \| good	1.742 \| good	4.333 \| good	0.277 \| good
2025-09-04T17:00:00.000Z	66 \| moderate	16.546 \| fine	72.599 \| fine	20.919 \| good	1.362 \| good	6.035 \| good	0.288 \| good
2025-09-04T18:00:00.000Z	67 \| moderate	18.084 \| fine	79.686 \| fine	24.22 \| good	0.91 \| good	5.5 \| good	0.288 \| good
2025-09-04T19:00:00.000Z	67 \| moderate	18.228 \| fine	81.234 \| fine	28.273 \| good	1.012 \| good	4.299 \| good	0.271 \| good
2025-09-04T20:00:00.000Z	66 \| moderate	16.974 \| fine	75.402 \| fine	30.143 \| good	0.761 \| good	5.286 \| good	0.288 \| good
2025-09-04T21:00:00.000Z	64 \| moderate	15.576 \| fine	69.262 \| fine	32.184 \| good	0.78 \| good	5.673 \| good	0.317 \| good
2025-09-04T22:00:00.000Z	56 \| moderate	11.614 \| good	51.711 \| good	36.032 \| good	0.819 \| good	3.958 \| good	0.288 \| good
2025-09-04T23:00:00.000Z	52 \| moderate	10.324 \| good	46.11 \| good	34.059 \| good	0.931 \| good	5.3 \| good	0.288 \| good
2025-09-05T00:00:00.000Z	52 \| moderate	9.53 \| good	42.604 \| good	35.631 \| good	0.967 \| good	6.412 \| good	0.288 \| good
2025-09-05T01:00:00.000Z	31 \| good	4.734 \| good	21.32 \| good	32.71 \| good	0.936 \| good	5.919 \| good	0.3 \| good
2025-09-05T02:00:00.000Z	28 \| good	4.711 \| good	20.695 \| good	30.158 \| good	0.863 \| good	8.231 \| good	0.293 \| good
2025-09-05T03:00:00.000Z	58 \| moderate	13.046 \| fine	55.123 \| fine	24.375 \| good	0.886 \| good	10.126 \| good	0.352 \| good
2025-09-05T04:00:00.000Z	58 \| moderate	13.213 \| fine	57.547 \| fine	23.614 \| good	0.962 \| good	10.828 \| good	0.352 \| good
2025-09-05T05:00:00.000Z	19 \| good	3.091 \| good	13.019 \| good	21.114 \| good	0.859 \| good	10.21 \| good	0.352 \| good
2025-09-05T06:00:00.000Z	33 \| good	6.31 \| good	27.652 \| good	17.444 \| good	0.79 \| good	9.08 \| good	0.374 \| good
2025-09-05T07:00:00.000Z	38 \| good	6.988 \| good	30.756 \| good	17.845 \| good	0.776 \| good	8.334 \| good	0.363 \| good
2025-09-05T08:00:00.000Z	54 \| moderate	10.683 \| good	47.017 \| good	17.693 \| good	0.706 \| good	7.452 \| good	0.323 \| good
2025-09-05T09:00:00.000Z	58 \| moderate	12.743 \| fine	56.644 \| fine	21.589 \| good	0.621 \| good	3.439 \| good	0.264 \| good
2025-09-05T10:00:00.000Z	69 \| moderate	18.553 \| fine	81.329 \| fine	18.145 \| good	0.707 \| good	1.738 \| good	0.264 \| good
2025-09-05T11:00:00.000Z	67 \| moderate	18.38 \| fine	81.44 \| fine	20.123 \| good	0.8 \| good	3.148 \| good	0.254 \| good
2025-09-05T12:00:00.000Z	64 \| moderate	16.432 \| fine	72.059 \| fine	25.286 \| good	1.232 \| good	4.414 \| good	0.265 \| good
2025-09-05T13:00:00.000Z	64 \| moderate	16.183 \| fine	72.182 \| fine	26.995 \| good	0.886 \| good	7.627 \| good	0.284 \| good
2025-09-05T14:00:00.000Z	64 \| moderate	16.261 \| fine	72.362 \| fine	25.091 \| good	0.882 \| good	8.478 \| good	0.313 \| good
2025-09-05T15:00:00.000Z	66 \| moderate	17.404 \| fine	78.291 \| fine	25.935 \| good	0.837 \| good	6.404 \| good	0.301 \| good
2025-09-05T16:00:00.000Z	69 \| moderate	18.696 \| fine	82.064 \| fine	27.663 \| good	0.759 \| good	4.688 \| good	0.288 \| good
2025-09-05T17:00:00.000Z	73 \| moderate	20.667 \| fine	90.732 \| fine	25.957 \| good	0.743 \| good	4.039 \| good	0.288 \| good
2025-09-05T18:00:00.000Z	69 \| moderate	19.252 \| fine	85.146 \| fine	26.833 \| good	0.765 \| good	3.519 \| good	0.281 \| good
2025-09-05T19:00:00.000Z	67 \| moderate	17.874 \| fine	79.475 \| fine	27.58 \| good	0.789 \| good	4.051 \| good	0.281 \| good
2025-09-05T20:00:00.000Z	66 \| moderate	16.841 \| fine	75.681 \| fine	26.556 \| good	0.917 \| good	4.298 \| good	0.281 \| good
2025-09-05T21:00:00.000Z	62 \| moderate	14.844 \| fine	65.745 \| fine	27.563 \| good	0.804 \| good	3.674 \| good	0.241 \| good
2025-09-05T22:00:00.000Z	56 \| moderate	12.028 \| good	54.07 \| good	30.021 \| good	0.825 \| good	4.165 \| good	0.253 \| good
2025-09-05T23:00:00.000Z	52 \| moderate	9.967 \| good	44.276 \| good	28.898 \| good	0.742 \| good	3.619 \| good	0.271 \| good
2025-09-06T00:00:00.000Z	49 \| good	8.63 \| good	38.251 \| good	26.317 \| good	0.744 \| good	3.984 \| good	0.3 \| good
2025-09-06T01:00:00.000Z	33 \| good	6.337 \| good	28.867 \| good	23.349 \| good	0.748 \| good	4.57 \| good	0.3 \| good
2025-09-06T02:00:00.000Z	20 \| good	2.514 \| good	10.598 \| good	21.976 \| good	0.78 \| good	6.213 \| good	0.3 \| good
2025-09-06T03:00:00.000Z	22 \| good	4.429 \| good	16.487 \| good	22.464 \| good	0.928 \| good	9.813 \| good	0.3 \| good
2025-09-06T04:00:00.000Z	27 \| good	4.508 \| good	21.118 \| good	24.893 \| good	0.942 \| good	9.531 \| good	0.3 \| good
2025-09-06T05:00:00.000Z	19 \| good	1.049 \| good	4.67 \| good	20.281 \| good	3.529 \| good	7.18 \| good	0.3 \| good
2025-09-06T06:00:00.000Z	19 \| good	2.148 \| good	8.744 \| good	20.008 \| good	2.315 \| good	9.007 \| good	0.271 \| good
2025-09-06T07:00:00.000Z	22 \| good	4.324 \| good	18.97 \| good	17.426 \| good	1.114 \| good	9.076 \| good	0.242 \| good
2025-09-06T08:00:00.000Z	33 \| good	6.068 \| good	26.624 \| good	15.29 \| good	0.746 \| good	8.13 \| good	0.242 \| good
2025-09-06T09:00:00.000Z	33 \| good	6.068 \| good	26.624 \| good	15.29 \| good	0.746 \| good	8.13 \| good	0.242 \| good
2025-09-05T07:00:00.000Z	22 \| good	4.475 \| good	18.984 \| good	20.76 \| good	1.304 \| good	4.354 \| good	0.209 \| good
2025-09-05T08:00:00.000Z	22 \| good	3.517 \| good	15.977 \| good	22.984 \| good	1.991 \| good	3.82 \| good	0.208 \| good
2025-09-05T09:00:00.000Z	22 \| good	1.925 \| good	7.977 \| good	23.667 \| good	2.679 \| good	3.286 \| good	0.207 \| good
2025-09-05T10:00:00.000Z	22 \| good	3.682 \| good	16.038 \| good	17.762 \| good	2.734 \| good	3.19 \| good	0.207 \| good
2025-09-05T11:00:00.000Z	16 \| good	2.562 \| good	10.01 \| good	15.847 \| good	2.79 \| good	3.095 \| good	0.206 \| good
2025-09-05T12:00:00.000Z	22 \| good	4.164 \| good	18.022 \| good	17.45 \| good	2.845 \| good	2.999 \| good	0.205 \| good
2025-09-05T13:00:00.000Z	49 \| good	8.799 \| good	38.974 \| good	22.109 \| good	2.046 \| good	2.395 \| good	0.207 \| good
2025-09-05T14:00:00.000Z	75 \| moderate	21.59 \| fine	94.978 \| fine	29.049 \| good	1.248 \| good	1.791 \| good	0.208 \| good
2025-09-05T15:00:00.000Z	67 \| moderate	17.9 \| fine	78.98 \| fine	28.785 \| good	0.45 \| good	1.187 \| good	0.21 \| good
2025-09-05T16:00:00.000Z	58 \| moderate	13.346 \| fine	60.856 \| fine	26.767 \| good	0.338 \| good	1.008 \| good	0.202 \| good
2025-09-05T17:00:00.000Z	52 \| moderate	9.916 \| good	44.004 \| good	25.37 \| good	0.227 \| good	0.829 \| good	0.195 \| good
2025-09-05T18:00:00.000Z	54 \| moderate	10.519 \| good	46.978 \| good	26.606 \| good	0.115 \| good	0.65 \| good	0.188 \| good
2025-09-05T19:00:00.000Z	38 \| good	7.354 \| good	32.011 \| good	26.029 \| good	0.127 \| good	0.766 \| good	0.187 \| good
2025-09-05T20:00:00.000Z	52 \| moderate	9.67 \| good	42.977 \| good	29.828 \| good	0.138 \| good	0.882 \| good	0.185 \| good
2025-09-05T21:00:00.000Z	38 \| good	6.785 \| good	29.95 \| good	29.026 \| good	0.149 \| good	0.998 \| good	0.184 \| good
2025-09-05T22:00:00.000Z	28 \| good	4.463 \| good	18.972 \| good	29.5 \| good	0.18 \| good	1.613 \| good	0.188 \| good
2025-09-05T23:00:00.000Z	31 \| good	1.9 \| good	7.917 \| good	33.205 \| good	0.21 \| good	2.228 \| good	0.193 \| good
2025-09-06T00:00:00.000Z	21 \| good	3.035 \| good	12 \| good	23.407 \| good	0.24 \| good	2.843 \| good	0.197 \| good
2025-09-06T01:00:00.000Z	23 \| good	0.402 \| good	1.972 \| good	24.692 \| good	0.275 \| good	3.991 \| good	0.204 \| good
2025-09-06T02:00:00.000Z	20 \| good	2.856 \| good	11.899 \| good	21.724 \| good	0.309 \| good	5.138 \| good	0.211 \| good
2025-09-06T03:00:00.000Z	16 \| good	0.815 \| good	3.094 \| good	16.727 \| good	0.344 \| good	6.285 \| good	0.218 \| good
2025-09-06T04:00:00.000Z	13 \| good	0.661 \| good	2.121 \| good	14.424 \| good	0.471 \| good	6.971 \| good	0.221 \| good
2025-09-06T05:00:00.000Z	22 \| good	4.148 \| good	17.958 \| good	13.195 \| good	0.598 \| good	7.656 \| good	0.223 \| good
2025-09-06T06:00:00.000Z	22 \| good	4.463 \| good	18.959 \| good	11.083 \| good	0.725 \| good	8.341 \| good	0.225 \| good
2025-09-06T07:00:00.000Z	16 \| good	3.176 \| good	13.849 \| good	9.869 \| good	0.993 \| good	8.798 \| good	0.222 \| good
2025-09-06T08:00:00.000Z	11 \| good	1.751 \| good	6.983 \| good	8.41 \| good	1.261 \| good	9.255 \| good	0.22 \| good
2025-09-06T09:00:00.000Z	9 \| good	0.669 \| good	2.155 \| good	8.187 \| good	1.529 \| good	9.712 \| good	0.217 \| good
2025-09-06T10:00:00.000Z	16 \| good	3.345 \| good	14.894 \| good	6.679 \| good	1.509 \| good	9.928 \| good	0.216 \| good
2025-09-06T11:00:00.000Z	9 \| good	0.974 \| good	4.055 \| good	7.354 \| good	1.489 \| good	10.144 \| good	0.215 \| good
2025-09-06T12:00:00.000Z	11 \| good	1.747 \| good	6.934 \| good	11.551 \| good	1.468 \| good	10.36 \| good	0.215 \| good
2025-09-06T13:00:00.000Z	49 \| good	8.94 \| good	38.915 \| good	18.509 \| good	1.067 \| good	7.28 \| good	0.188 \| good
2025-09-06T14:00:00.000Z	75 \| moderate	22.048 \| fine	96.844 \| fine	25.392 \| good	0.666 \| good	4.2 \| good	0.161 \| good
2025-09-06T15:00:00.000Z	79 \| moderate	23.814 \| fine	104.834 \| fine	29.961 \| good	0.265 \| good	1.12 \| good	0.134 \| good
2025-09-06T16:00:00.000Z	64 \| moderate	15.831 \| fine	70.912 \| fine	33.16 \| good	0.2 \| good	0.909 \| good	0.136 \| good
2025-09-06T17:00:00.000Z	54 \| moderate	10.997 \| good	48.955 \| good	34.272 \| good	0.134 \| good	0.697 \| good	0.137 \| good
2025-09-06T18:00:00.000Z	44 \| good	7.993 \| good	34.956 \| good	35.167 \| good	0.069 \| good	0.485 \| good	0.139 \| good
2025-09-06T19:00:00.000Z	34 \| good	6.313 \| good	27.983 \| good	37.392 \| good	0.091 \| good	0.583 \| good	0.14 \| good
2025-09-06T20:00:00.000Z	34 \| good	4.477 \| good	19.01 \| good	37.219 \| good	0.113 \| good	0.681 \| good	0.14 \| good
2025-09-06T21:00:00.000Z	35 \| good	1.999 \| good	8 \| good	37.553 \| good	0.136 \| good	0.779 \| good	0.141 \| good
2025-09-06T22:00:00.000Z	34 \| good	2.87 \| good	11.927 \| good	37.122 \| good	0.157 \| good	1.096 \| good	0.145 \| good
2025-09-06T23:00:00.000Z	30 \| good	0.269 \| good	1.091 \| good	31.862 \| good	0.178 \| good	1.412 \| good	0.149 \| good
2025-09-07T00:00:00.000Z	22 \| good	4.325 \| good	18.986 \| good	23.353 \| good	0.2 \| good	1.729 \| good	0.154 \| good
2025-09-07T01:00:00.000Z	23 \| good	2.391 \| good	9.938 \| good	24.863 \| good	0.224 \| good	3.257 \| good	0.166 \| good
2025-09-07T02:00:00.000Z	33 \| good	6.097 \| good	27.104 \| good	21.43 \| good	0.248 \| good	4.786 \| good	0.177 \| good
2025-09-07T03:00:00.000Z	44 \| good	8.346 \| good	37.08 \| good	16.451 \| good	0.273 \| good	6.314 \| good	0.189 \| good
2025-09-07T04:00:00.000Z	54 \| moderate	11.213 \| good	50.032 \| good	13.496 \| good	0.299 \| good	9.292 \| good	0.206 \| good
2025-09-07T05:00:00.000Z	64 \| moderate	15.972 \| fine	70.878 \| fine	14.65 \| good	0.326 \| good	12.271 \| good	0.224 \| good
2025-09-07T06:00:00.000Z	33 \| good	6.299 \| good	6.307 \| good	10.914 \| good	0.354 \| good	15.261 \| good	0.242 \| 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?