What is the current level of PM10 in Lafayette, Colorado?

Lafayette, Colorado currently has a PM10 concentration of 11.935 μg/m3.

What is the current level of sulfur dioxide (SO2) in Lafayette, Colorado?

The current sulfur dioxide (SO2) concentration in Lafayette, Colorado is 0.431 ppb.

What is the current level of ozone (O3) in Lafayette, Colorado?

Lafayette, Colorado currently has an ozone (O3) concentration of 37.947 ppm.

What is the current level of nitrogen dioxide (NO2) in Lafayette, Colorado?

The current level of nitrogen dioxide (NO2) in Lafayette, Colorado is 8.691 ppb.

Current air quality index in Lafayette, Colorado today

Q: What is the PM2.5 concentration in Lafayette, Colorado right now?

Lafayette, Colorado currently has a PM2.5 concentration of 2.938 μg/m3.

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

Last updated: ... (Local time)

Common air pollutants in Lafayette, Colorado

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

2.94 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

11.94 μg/m³

155

255

425

605+

Ozone (O₃)

37.95 ppb

201

201+

Sulfur Dioxide (SO₂)

0.43 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

8.69 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.19 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

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Lafayette, Colorado

Scroll To Air Quality Map

Track live Lafayette, Colorado air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-03-04T09:00:00.000Z	27 \| good	4.696 \| good	18.685 \| good	22.037 \| good	0.363 \| good	11.841 \| good	0.196 \| good
2026-03-04T10:00:00.000Z	22 \| good	4.341 \| good	21.098 \| good	21.283 \| good	0.373 \| good	14.112 \| good	0.223 \| good
2026-03-04T11:00:00.000Z	27 \| good	4.873 \| good	21.966 \| good	19.774 \| good	0.372 \| good	14.264 \| good	0.223 \| good
2026-03-04T12:00:00.000Z	22 \| good	4.03 \| good	17.56 \| good	19.14 \| good	0.351 \| good	20.619 \| good	0.308 \| good
2026-03-04T13:00:00.000Z	22 \| good	3.797 \| good	9.375 \| good	22.943 \| good	0.538 \| good	22 \| good	0.432 \| good
2026-03-04T14:00:00.000Z	25 \| good	3.064 \| good	10.591 \| good	27.179 \| good	0.764 \| good	20.639 \| good	0.566 \| good
2026-03-04T15:00:00.000Z	27 \| good	3.641 \| good	12.458 \| good	28.667 \| good	0.934 \| good	21.293 \| good	0.452 \| good
2026-03-04T16:00:00.000Z	27 \| good	4.514 \| good	16.974 \| good	28.103 \| good	0.966 \| good	19.552 \| good	0.377 \| good
2026-03-04T17:00:00.000Z	28 \| good	4.257 \| good	17.997 \| good	30.267 \| good	0.945 \| good	16.731 \| good	0.254 \| good
2026-03-04T18:00:00.000Z	31 \| good	3.665 \| good	15.605 \| good	34.274 \| good	0.858 \| good	13.64 \| good	0.226 \| good
2026-03-04T19:00:00.000Z	32 \| good	3.171 \| good	13.57 \| good	34.729 \| good	0.448 \| good	10.052 \| good	0.221 \| good
2026-03-04T20:00:00.000Z	37 \| good	3.372 \| good	15.496 \| good	40.053 \| good	0.475 \| good	7.701 \| good	0.178 \| good
2026-03-04T21:00:00.000Z	43 \| good	3.421 \| good	14.442 \| good	45.724 \| good	0.402 \| good	8.861 \| good	0.206 \| good
2026-03-04T22:00:00.000Z	45 \| good	4.004 \| good	14.787 \| good	48.773 \| good	0.499 \| good	8.024 \| good	0.234 \| good
2026-03-04T23:00:00.000Z	46 \| good	3.446 \| good	14.246 \| good	49.845 \| good	0.365 \| good	6.779 \| good	0.173 \| good
2026-03-05T00:00:00.000Z	48 \| good	3.205 \| good	14.534 \| good	51.839 \| good	0.399 \| good	5.934 \| good	0.173 \| good
2026-03-05T01:00:00.000Z	47 \| good	3.456 \| good	15.019 \| good	50.796 \| good	0.371 \| good	8.389 \| good	0.178 \| good
2026-03-05T02:00:00.000Z	43 \| good	3 \| good	16.861 \| good	46.303 \| good	0.695 \| good	17.752 \| good	0.242 \| good
2026-03-05T03:00:00.000Z	29 \| good	4.158 \| good	17.9 \| good	30.908 \| good	0.853 \| good	14.64 \| good	0.216 \| good
2026-03-05T04:00:00.000Z	35 \| good	2.919 \| good	17.129 \| good	37.759 \| good	0.583 \| good	24.333 \| good	0.432 \| good
2026-03-05T05:00:00.000Z	35 \| good	3.167 \| good	16.691 \| good	38.439 \| good	0.622 \| good	29.065 \| good	0.407 \| good
2026-03-05T06:00:00.000Z	33 \| good	3.265 \| good	15.928 \| good	36.402 \| good	0.56 \| good	21.27 \| good	0.384 \| good
2026-03-05T07:00:00.000Z	32 \| good	3.248 \| good	16.582 \| good	35.339 \| good	0.47 \| good	14.391 \| good	0.283 \| good
2026-03-05T08:00:00.000Z	30 \| good	3.472 \| good	14.322 \| good	32.355 \| good	0.498 \| good	14.762 \| good	0.25 \| good
2026-03-05T09:00:00.000Z	29 \| good	3.172 \| good	13.635 \| good	31.031 \| good	0.506 \| good	13.702 \| good	0.221 \| good
2026-03-05T10:00:00.000Z	29 \| good	2.717 \| good	10.8 \| good	30.756 \| good	0.496 \| good	15.895 \| good	0.221 \| good
2026-03-05T11:00:00.000Z	28 \| good	2.784 \| good	10.756 \| good	30.404 \| good	0.519 \| good	16.298 \| good	0.234 \| good
2026-03-05T12:00:00.000Z	29 \| good	2.39 \| good	9.221 \| good	31.002 \| good	0.534 \| good	21.518 \| good	0.263 \| good
2026-03-05T13:00:00.000Z	29 \| good	2.534 \| good	11.366 \| good	31.436 \| good	0.643 \| good	22.694 \| good	0.339 \| good
2026-03-05T14:00:00.000Z	31 \| good	2.622 \| good	13.648 \| good	34.276 \| good	0.656 \| good	21.26 \| good	0.473 \| good
2026-03-05T15:00:00.000Z	29 \| good	3.569 \| good	19.78 \| good	30.703 \| good	1.151 \| good	21.919 \| good	0.481 \| good
2026-03-05T16:00:00.000Z	31 \| good	4.612 \| good	30.752 \| good	33.628 \| good	1.484 \| good	22.32 \| good	0.466 \| good
2026-03-05T17:00:00.000Z	33 \| good	4.487 \| good	29.926 \| good	36.224 \| good	1.065 \| good	14.684 \| good	0.315 \| good
2026-03-05T18:00:00.000Z	38 \| good	3.496 \| good	21.065 \| good	41.38 \| good	0.831 \| good	10.334 \| good	0.193 \| good
2026-03-05T19:00:00.000Z	43 \| good	3.184 \| good	20.273 \| good	45.888 \| good	0.447 \| good	7.142 \| good	0.16 \| good
2026-03-05T20:00:00.000Z	45 \| good	2.618 \| good	16.018 \| good	49.387 \| good	0.55 \| good	7.731 \| good	0.145 \| good
2026-03-05T21:00:00.000Z	46 \| good	2.414 \| good	15.689 \| good	49.77 \| good	0.486 \| good	5.099 \| good	0.145 \| good
2026-03-05T22:00:00.000Z	47 \| good	2.632 \| good	15.713 \| good	51.203 \| good	0.549 \| good	4.9 \| good	0.178 \| good
2026-03-05T23:00:00.000Z	47 \| good	2.691 \| good	16.547 \| good	50.72 \| good	0.647 \| good	6.077 \| good	0.206 \| good
2026-03-06T00:00:00.000Z	46 \| good	2.33 \| good	15.122 \| good	49.576 \| good	0.705 \| good	9.384 \| good	0.206 \| good
2026-03-06T01:00:00.000Z	44 \| good	2.732 \| good	20.243 \| good	47.561 \| good	0.505 \| good	5.829 \| good	0.278 \| good
2026-03-06T02:00:00.000Z	43 \| good	2.284 \| good	17.544 \| good	46.345 \| good	0.624 \| good	4.479 \| good	0.206 \| good
2026-03-06T03:00:00.000Z	43 \| good	1.833 \| good	7.407 \| good	46.135 \| good	0.519 \| good	7.366 \| good	0.165 \| good
2026-03-06T04:00:00.000Z	39 \| good	3.114 \| good	23.801 \| good	42.441 \| good	0.566 \| good	2.465 \| good	0.173 \| good
2026-03-06T05:00:00.000Z	40 \| good	3.113 \| good	16.65 \| good	42.738 \| good	0.461 \| good	4.425 \| good	0.201 \| good
2026-03-06T06:00:00.000Z	38 \| good	3.024 \| good	16.965 \| good	41.198 \| good	0.572 \| good	6.244 \| good	0.234 \| good
2026-03-06T07:00:00.000Z	35 \| good	2.938 \| good	11.935 \| good	37.947 \| good	0.431 \| good	8.691 \| good	0.19 \| good
2026-03-06T08:00:00.000Z	35 \| good	2.938 \| good	11.935 \| good	37.947 \| good	0.431 \| good	8.691 \| good	0.19 \| good
2026-03-06T09:00:00.000Z	29 \| good	1.905 \| good	7.9 \| good	30.994 \| good	0.486 \| good	4.414 \| good	0.143 \| good
2026-03-06T10:00:00.000Z	31 \| good	1.893 \| good	7.805 \| good	33.44 \| good	0.556 \| good	4.037 \| good	0.14 \| good
2026-03-06T11:00:00.000Z	33 \| good	1.662 \| good	6.951 \| good	36.347 \| good	0.626 \| good	3.66 \| good	0.136 \| good
2026-03-06T12:00:00.000Z	34 \| good	1.666 \| good	6.63 \| good	37.29 \| good	0.695 \| good	3.283 \| good	0.133 \| good
2026-03-06T13:00:00.000Z	32 \| good	2.884 \| good	11.82 \| good	35.463 \| good	0.652 \| good	3.402 \| good	0.134 \| good
2026-03-06T14:00:00.000Z	31 \| good	2.68 \| good	10.965 \| good	33.902 \| good	0.608 \| good	3.522 \| good	0.136 \| good
2026-03-06T15:00:00.000Z	30 \| good	3.511 \| good	15.425 \| good	31.696 \| good	0.565 \| good	3.642 \| good	0.138 \| good
2026-03-06T16:00:00.000Z	31 \| good	3.605 \| good	15.946 \| good	33.798 \| good	0.486 \| good	3.172 \| good	0.137 \| good
2026-03-06T17:00:00.000Z	34 \| good	4.239 \| good	18.888 \| good	37.241 \| good	0.407 \| good	2.701 \| good	0.136 \| good
2026-03-06T18:00:00.000Z	35 \| good	5.125 \| good	22.061 \| good	38.411 \| good	0.328 \| good	2.231 \| good	0.135 \| good
2026-03-06T19:00:00.000Z	38 \| good	5.539 \| good	23.759 \| good	41.073 \| good	0.308 \| good	1.984 \| good	0.132 \| good
2026-03-06T20:00:00.000Z	39 \| good	4.948 \| good	21.238 \| good	41.52 \| good	0.289 \| good	1.737 \| good	0.13 \| good
2026-03-06T21:00:00.000Z	40 \| good	4.383 \| good	19.15 \| good	42.514 \| good	0.269 \| good	1.491 \| good	0.127 \| good
2026-03-06T22:00:00.000Z	39 \| good	3.972 \| good	17.268 \| good	41.614 \| good	0.295 \| good	2.116 \| good	0.131 \| good
2026-03-06T23:00:00.000Z	37 \| good	3.691 \| good	15.936 \| good	39.546 \| good	0.32 \| good	2.742 \| good	0.134 \| good
2026-03-07T00:00:00.000Z	31 \| good	3.6 \| good	15.972 \| good	34.317 \| good	0.346 \| good	3.368 \| good	0.137 \| good
2026-03-07T01:00:00.000Z	33 \| good	2.587 \| good	10.268 \| good	36.211 \| good	0.473 \| good	6.199 \| good	0.157 \| good
2026-03-07T02:00:00.000Z	31 \| good	1.791 \| good	7.249 \| good	34.419 \| good	0.6 \| good	9.029 \| good	0.176 \| good
2026-03-07T03:00:00.000Z	32 \| good	2.122 \| good	8.834 \| good	35.497 \| good	0.727 \| good	11.859 \| good	0.196 \| good
2026-03-07T04:00:00.000Z	32 \| good	1.391 \| good	5.74 \| good	34.521 \| good	0.689 \| good	15.063 \| good	0.22 \| good
2026-03-07T05:00:00.000Z	31 \| good	2.729 \| good	11.52 \| good	33.086 \| good	0.651 \| good	18.268 \| good	0.245 \| good
2026-03-07T06:00:00.000Z	24 \| good	3.903 \| good	17.006 \| good	26.484 \| good	0.613 \| good	21.472 \| good	0.269 \| good
2026-03-07T07:00:00.000Z	27 \| good	5.126 \| good	22.352 \| good	25.636 \| good	0.524 \| good	19.538 \| good	0.255 \| good
2026-03-07T08:00:00.000Z	27 \| good	4.66 \| good	20.3 \| good	25.484 \| good	0.434 \| good	17.604 \| good	0.241 \| good
2026-03-07T09:00:00.000Z	22 \| good	3.959 \| good	17.18 \| good	23.195 \| good	0.345 \| good	15.67 \| good	0.228 \| good
2026-03-07T10:00:00.000Z	22 \| good	4.016 \| good	17.793 \| good	22.624 \| good	0.298 \| good	13.795 \| good	0.214 \| good
2026-03-07T11:00:00.000Z	22 \| good	4.265 \| good	18.513 \| good	22.987 \| good	0.25 \| good	11.921 \| good	0.2 \| good
2026-03-07T12:00:00.000Z	22 \| good	4.224 \| good	18.57 \| good	23.354 \| good	0.203 \| good	10.046 \| good	0.187 \| good
2026-03-07T13:00:00.000Z	20 \| good	2.615 \| good	10.696 \| good	21.775 \| good	0.224 \| good	8.827 \| good	0.186 \| good
2026-03-07T14:00:00.000Z	23 \| good	3.328 \| good	14.458 \| good	24.866 \| good	0.245 \| good	7.608 \| good	0.186 \| good
2026-03-07T15:00:00.000Z	24 \| good	3.376 \| good	14.606 \| good	26.083 \| good	0.266 \| good	6.39 \| good	0.186 \| good
2026-03-07T16:00:00.000Z	29 \| good	3.728 \| good	16.223 \| good	31.057 \| good	0.384 \| good	5.193 \| good	0.173 \| good
2026-03-07T17:00:00.000Z	34 \| good	4.161 \| good	18.277 \| good	37.478 \| good	0.502 \| good	3.997 \| good	0.16 \| good
2026-03-07T18:00:00.000Z	36 \| good	4.271 \| good	18.881 \| good	39.497 \| good	0.62 \| good	2.801 \| good	0.147 \| good
2026-03-07T19:00:00.000Z	44 \| good	3.969 \| good	17.506 \| good	47.151 \| good	0.555 \| good	2.371 \| good	0.141 \| good
2026-03-07T20:00:00.000Z	46 \| good	2.964 \| good	12.179 \| good	50.461 \| good	0.49 \| good	1.941 \| good	0.134 \| good
2026-03-07T21:00:00.000Z	47 \| good	2.611 \| good	10.717 \| good	50.755 \| good	0.426 \| good	1.511 \| good	0.128 \| good
2026-03-07T22:00:00.000Z	46 \| good	2.505 \| good	10.211 \| good	49.701 \| good	0.412 \| good	1.96 \| good	0.131 \| good
2026-03-07T23:00:00.000Z	45 \| good	1.997 \| good	8.155 \| good	49.445 \| good	0.398 \| good	2.409 \| good	0.134 \| good
2026-03-08T00:00:00.000Z	42 \| good	3.321 \| good	14.464 \| good	45.244 \| good	0.384 \| good	2.857 \| good	0.136 \| good
2026-03-08T01:00:00.000Z	40 \| good	2.728 \| good	11.407 \| good	43.061 \| good	0.459 \| good	7.609 \| good	0.175 \| good
2026-03-08T02:00:00.000Z	37 \| good	1.692 \| good	6.756 \| good	40.49 \| good	0.534 \| good	12.361 \| good	0.214 \| good
2026-03-08T03:00:00.000Z	38 \| good	1.045 \| good	4.304 \| good	41.195 \| good	0.609 \| good	17.112 \| good	0.253 \| good
2026-03-08T04:00:00.000Z	36 \| good	1.827 \| good	7.564 \| good	39.055 \| good	0.56 \| good	15.54 \| good	0.237 \| good
2026-03-08T05:00:00.000Z	34 \| good	2.829 \| good	11.553 \| good	36.651 \| good	0.51 \| good	13.968 \| good	0.222 \| good
2026-03-08T06:00:00.000Z	38 \| good	7.446 \| good	8.247 \| good	40.968 \| good	0.446 \| good	11.555 \| good	0.201 \| good
2026-03-08T07:00:00.000Z	31 \| good	3.12 \| good	13.403 \| good	34.17 \| good	0.384 \| good	10.766 \| good	0.192 \| good
2026-03-08T08:00:00.000Z	31 \| good	2.618 \| good	10.629 \| good	33.147 \| good	0.308 \| good	9.135 \| good	0.178 \| good

Lafayette

Empower business decisions with accurate air quality data

Real-time air quality map: Monitor AQI near Lafayette, Colorado

0.22ppm

How accurate is Colorado, USA air quality data?

The air quality data for Colorado, USA is gathered from reliable sources such as satellites and monitoring stations, adhering to US EPA guidelines. With the help of advanced algorithms and machine learning, factors like traffic and population density are analyzed to deliver accurate and dependable results.

Source: Ambee Data Sources

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Frequently asked questions

How frequently does the air quality data for Lafayette, Colorado get updated?

Air quality updates for Lafayette, Colorado are available every hour.

What time in the past 24 hours saw the poorest air quality in Lafayette, Colorado?

Lafayette, Colorado experienced its worst air quality at 11:00:00, 2026-03-05.

When was air quality in Lafayette, Colorado the best over the past 24 hours?

The best air quality in Lafayette, Colorado was observed at 11:00:00 on 2026-03-05.

What is the air quality in Lafayette, Colorado right now?

The air quality in Lafayette, Colorado right now is Good, with an AQI of 35.

What pollutant is most frequently found in Lafayette, Colorado?

In Lafayette, Colorado, O3 is the most frequently found pollutant.

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

When air quality in Lafayette, Colorado is compromised, staying indoors and wearing a mask can reduce health risks.

What is the PM_2.5 concentration in Lafayette, Colorado right now?

Lafayette, Colorado currently has a PM_2.5 concentration of 2.938 μg/m³.

What is the current level of PM₁₀ in Lafayette, Colorado?

Lafayette, Colorado currently has a PM₁₀ concentration of 11.935 μg/m³.

What is the current level of carbon monoxide (CO) in Lafayette, Colorado?

The current carbon monoxide (CO) level in Lafayette, Colorado is 0.19 ppm.

What is the current level of sulfur dioxide (SO₂) in Lafayette, Colorado?

The current sulfur dioxide (SO₂) concentration in Lafayette, Colorado is 0.431 ppb.

What is the current level of ozone (O₃) in Lafayette, Colorado?

Lafayette, Colorado currently has an ozone (O₃) concentration of 37.947 ppm.

What is the current level of nitrogen dioxide (NO₂) in Lafayette, Colorado?

The current level of nitrogen dioxide (NO₂) in Lafayette, Colorado is 8.691 ppb.

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