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

Lafayette, Colorado currently has a PM10 concentration of 25.172 μg/m3.

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

The current sulfur dioxide (SO2) concentration in Lafayette, Colorado is 0.65 ppb.

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

Lafayette, Colorado currently has an ozone (O3) concentration of 32.257 ppm.

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

The current level of nitrogen dioxide (NO2) in Lafayette, Colorado is 31.95 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 5.747 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)

5.75 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

25.17 μg/m³

155

255

425

605+

Ozone (O₃)

32.26 ppb

201

201+

Sulfur Dioxide (SO₂)

0.65 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

31.95 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.38 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Looks like we don't have this data available right now

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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
2026-01-21T06:00:00.000Z	31 \| good	3.72 \| good	15.698 \| good	34.242 \| good	0.389 \| good	11.013 \| good	0.173 \| good
2026-01-21T07:00:00.000Z	30 \| good	4.25 \| good	17.727 \| good	32.107 \| good	0.237 \| good	14.321 \| good	0.206 \| good
2026-01-21T08:00:00.000Z	31 \| good	4.033 \| good	16.653 \| good	33.181 \| good	0.239 \| good	17.933 \| good	0.206 \| good
2026-01-21T09:00:00.000Z	29 \| good	4.27 \| good	17.403 \| good	30.71 \| good	0.327 \| good	19.573 \| good	0.234 \| good
2026-01-21T10:00:00.000Z	29 \| good	3.99 \| good	15.621 \| good	30.987 \| good	0.28 \| good	16.325 \| good	0.221 \| good
2026-01-21T11:00:00.000Z	31 \| good	4.04 \| good	14.956 \| good	33.118 \| good	0.409 \| good	17.516 \| good	0.22 \| good
2026-01-21T12:00:00.000Z	28 \| good	4.069 \| good	18.026 \| good	30.277 \| good	0.491 \| good	21.085 \| good	0.236 \| good
2026-01-21T13:00:00.000Z	31 \| good	4.073 \| good	17.301 \| good	33.732 \| good	0.539 \| good	22.083 \| good	0.341 \| good
2026-01-21T14:00:00.000Z	29 \| good	4.895 \| good	22.893 \| good	31.054 \| good	1 \| good	24.383 \| good	0.436 \| good
2026-01-21T15:00:00.000Z	33 \| good	5.571 \| good	21.26 \| good	28.909 \| good	1.216 \| good	22.798 \| good	0.821 \| good
2026-01-21T16:00:00.000Z	33 \| good	6.116 \| good	27.541 \| good	30.248 \| good	1.783 \| good	28.582 \| good	0.917 \| good
2026-01-21T17:00:00.000Z	38 \| good	7.132 \| good	35.122 \| good	30.307 \| good	2.126 \| good	28.304 \| good	0.659 \| good
2026-01-21T18:00:00.000Z	33 \| good	5.99 \| good	27.295 \| good	30.772 \| good	1.622 \| good	31.632 \| good	0.587 \| good
2026-01-21T19:00:00.000Z	30 \| good	5.438 \| good	22.715 \| good	31.567 \| good	1.57 \| good	25.549 \| good	0.292 \| good
2026-01-21T20:00:00.000Z	31 \| good	5.242 \| good	23.743 \| good	33.332 \| good	0.66 \| good	17.489 \| good	0.208 \| good
2026-01-21T21:00:00.000Z	33 \| good	4.544 \| good	23.295 \| good	36.104 \| good	0.364 \| good	14.588 \| good	0.186 \| good
2026-01-21T22:00:00.000Z	36 \| good	3.795 \| good	20.935 \| good	38.555 \| good	0.415 \| good	10.693 \| good	0.164 \| good
2026-01-21T23:00:00.000Z	33 \| good	3.217 \| good	16.502 \| good	35.799 \| good	0.671 \| good	14.997 \| good	0.206 \| good
2026-01-22T00:00:00.000Z	34 \| good	3.107 \| good	16.529 \| good	37.022 \| good	0.556 \| good	19.593 \| good	0.263 \| good
2026-01-22T01:00:00.000Z	34 \| good	3.242 \| good	19.171 \| good	36.637 \| good	0.577 \| good	19.774 \| good	0.327 \| good
2026-01-22T02:00:00.000Z	31 \| good	3.336 \| good	19.634 \| good	34.385 \| good	0.439 \| good	16.506 \| good	0.278 \| good
2026-01-22T03:00:00.000Z	31 \| good	3.409 \| good	18.307 \| good	33.523 \| good	0.54 \| good	10.308 \| good	0.25 \| good
2026-01-22T04:00:00.000Z	31 \| good	3.382 \| good	15.688 \| good	32.992 \| good	0.315 \| good	7.951 \| good	0.266 \| good
2026-01-22T05:00:00.000Z	32 \| good	3.61 \| good	17.736 \| good	34.594 \| good	0.3 \| good	13.072 \| good	0.273 \| good
2026-01-22T06:00:00.000Z	31 \| good	3.69 \| good	17.531 \| good	34.38 \| good	0.325 \| good	12.945 \| good	0.294 \| good
2026-01-22T07:00:00.000Z	31 \| good	3.606 \| good	19.272 \| good	33.054 \| good	0.396 \| good	7.675 \| good	0.221 \| good
2026-01-22T08:00:00.000Z	30 \| good	3.503 \| good	16.076 \| good	31.518 \| good	0.459 \| good	6.762 \| good	0.27 \| good
2026-01-22T09:00:00.000Z	26 \| good	3.63 \| good	15.173 \| good	28.154 \| good	0.486 \| good	10.191 \| good	0.27 \| good
2026-01-22T10:00:00.000Z	27 \| good	3.643 \| good	17.374 \| good	29.07 \| good	0.533 \| good	11.026 \| good	0.282 \| good
2026-01-22T11:00:00.000Z	26 \| good	3.927 \| good	16.199 \| good	28.448 \| good	0.426 \| good	15.177 \| good	0.339 \| good
2026-01-22T12:00:00.000Z	22 \| good	3.475 \| good	13.355 \| good	24.226 \| good	0.666 \| good	16.192 \| good	0.372 \| good
2026-01-22T13:00:00.000Z	22 \| good	3.8 \| good	15.72 \| good	23.773 \| good	0.949 \| good	17.73 \| good	0.449 \| good
2026-01-22T14:00:00.000Z	27 \| good	4.564 \| good	20.915 \| good	24.319 \| good	1.222 \| good	19.771 \| good	0.572 \| good
2026-01-22T15:00:00.000Z	27 \| good	5.32 \| good	21.919 \| good	22.94 \| good	1.848 \| good	20.956 \| good	0.684 \| good
2026-01-22T16:00:00.000Z	38 \| good	6.693 \| good	35.043 \| good	23.663 \| good	2.064 \| good	18.187 \| good	0.695 \| good
2026-01-22T17:00:00.000Z	38 \| good	6.53 \| good	31.576 \| good	27.652 \| good	1.701 \| good	14.403 \| good	0.6 \| good
2026-01-22T18:00:00.000Z	28 \| good	5.296 \| good	23.238 \| good	30.049 \| good	0.565 \| good	14.84 \| good	0.332 \| good
2026-01-22T19:00:00.000Z	28 \| good	4.774 \| good	21.328 \| good	30.389 \| good	0.562 \| good	13.648 \| good	0.283 \| good
2026-01-22T20:00:00.000Z	33 \| good	4.2 \| good	19.834 \| good	35.526 \| good	0.573 \| good	11.626 \| good	0.283 \| good
2026-01-22T21:00:00.000Z	38 \| good	4.106 \| good	18.391 \| good	40.678 \| good	0.58 \| good	12.344 \| good	0.239 \| good
2026-01-22T22:00:00.000Z	38 \| good	3.782 \| good	18.24 \| good	41.281 \| good	0.415 \| good	11.268 \| good	0.223 \| good
2026-01-22T23:00:00.000Z	38 \| good	3.889 \| good	17.977 \| good	40.885 \| good	0.429 \| good	11.315 \| good	0.223 \| good
2026-01-23T00:00:00.000Z	34 \| good	3.887 \| good	19.367 \| good	36.9 \| good	0.386 \| good	11.828 \| good	0.222 \| good
2026-01-23T01:00:00.000Z	33 \| good	4.447 \| good	35.873 \| good	35.689 \| good	0.471 \| good	13.304 \| good	0.237 \| good
2026-01-23T02:00:00.000Z	32 \| good	4.922 \| good	27.802 \| good	34.907 \| good	0.629 \| good	17.807 \| good	0.226 \| good
2026-01-23T03:00:00.000Z	31 \| good	5.136 \| good	24.968 \| good	33.162 \| good	0.63 \| good	24.324 \| good	0.303 \| good
2026-01-23T04:00:00.000Z	33 \| good	5.747 \| good	25.172 \| good	32.257 \| good	0.65 \| good	31.95 \| good	0.382 \| good
2026-01-23T05:00:00.000Z	33 \| good	5.747 \| good	25.172 \| good	32.257 \| good	0.65 \| good	31.95 \| good	0.382 \| good
2026-01-23T06:00:00.000Z	33 \| good	6.272 \| good	27.972 \| good	23.897 \| good	1.647 \| good	21.041 \| good	0.284 \| good
2026-01-23T07:00:00.000Z	38 \| good	6.585 \| good	29.031 \| good	21.477 \| good	1.442 \| good	19.184 \| good	0.269 \| good
2026-01-23T08:00:00.000Z	38 \| good	6.511 \| good	28.652 \| good	24.009 \| good	1.237 \| good	17.327 \| good	0.253 \| good
2026-01-23T09:00:00.000Z	33 \| good	5.99 \| good	26.751 \| good	23.048 \| good	1.032 \| good	15.47 \| good	0.238 \| good
2026-01-23T10:00:00.000Z	33 \| good	5.927 \| good	25.878 \| good	23.749 \| good	0.922 \| good	13.793 \| good	0.227 \| good
2026-01-23T11:00:00.000Z	33 \| good	5.753 \| good	25.205 \| good	25.813 \| good	0.813 \| good	12.116 \| good	0.215 \| good
2026-01-23T12:00:00.000Z	33 \| good	6.119 \| good	27.089 \| good	26.552 \| good	0.703 \| good	10.439 \| good	0.203 \| good
2026-01-23T13:00:00.000Z	33 \| good	6.133 \| good	27.085 \| good	22.723 \| good	0.724 \| good	10.531 \| good	0.212 \| good
2026-01-23T14:00:00.000Z	27 \| good	5.373 \| good	23.369 \| good	21.438 \| good	0.744 \| good	10.622 \| good	0.22 \| good
2026-01-23T15:00:00.000Z	27 \| good	5.146 \| good	22.539 \| good	24.746 \| good	0.764 \| good	10.713 \| good	0.229 \| good
2026-01-23T16:00:00.000Z	33 \| good	6.456 \| good	28.238 \| good	25.96 \| good	0.823 \| good	8.905 \| good	0.22 \| good
2026-01-23T17:00:00.000Z	38 \| good	6.666 \| good	29.18 \| good	26.918 \| good	0.882 \| good	7.097 \| good	0.21 \| good
2026-01-23T18:00:00.000Z	38 \| good	6.526 \| good	28.701 \| good	29.695 \| good	0.94 \| good	5.289 \| good	0.201 \| good
2026-01-23T19:00:00.000Z	33 \| good	6.477 \| good	28.585 \| good	29.29 \| good	0.946 \| good	4.845 \| good	0.199 \| good
2026-01-23T20:00:00.000Z	38 \| good	6.895 \| good	30.533 \| good	29.565 \| good	0.952 \| good	4.401 \| good	0.197 \| good
2026-01-23T21:00:00.000Z	38 \| good	7.212 \| good	31.852 \| good	30.029 \| good	0.958 \| good	3.957 \| good	0.195 \| good
2026-01-23T22:00:00.000Z	38 \| good	7.416 \| good	32.687 \| good	28.334 \| good	0.934 \| good	4.582 \| good	0.194 \| good
2026-01-23T23:00:00.000Z	33 \| good	6.029 \| good	26.71 \| good	29.382 \| good	0.911 \| good	5.207 \| good	0.193 \| good
2026-01-24T00:00:00.000Z	52 \| moderate	9.808 \| good	43.369 \| good	24.816 \| good	0.887 \| good	5.832 \| good	0.192 \| good
2026-01-24T01:00:00.000Z	54 \| moderate	10.796 \| good	47.895 \| good	24.315 \| good	0.871 \| good	6.338 \| good	0.192 \| good
2026-01-24T02:00:00.000Z	44 \| good	7.941 \| good	34.91 \| good	29.362 \| good	0.855 \| good	6.844 \| good	0.192 \| good
2026-01-24T03:00:00.000Z	38 \| good	6.834 \| good	30.21 \| good	27.977 \| good	0.839 \| good	7.349 \| good	0.192 \| good
2026-01-24T04:00:00.000Z	33 \| good	6.221 \| good	27.282 \| good	26.341 \| good	0.788 \| good	7.037 \| good	0.188 \| good
2026-01-24T05:00:00.000Z	27 \| good	5.452 \| good	23.392 \| good	27.308 \| good	0.737 \| good	6.724 \| good	0.184 \| good
2026-01-24T06:00:00.000Z	27 \| good	4.562 \| good	19.948 \| good	28.238 \| good	0.686 \| good	6.411 \| good	0.18 \| good
2026-01-24T07:00:00.000Z	27 \| good	5.128 \| good	22.363 \| good	25.545 \| good	0.638 \| good	5.969 \| good	0.177 \| good
2026-01-24T08:00:00.000Z	26 \| good	4.298 \| good	18.76 \| good	27.688 \| good	0.59 \| good	5.526 \| good	0.173 \| good
2026-01-24T09:00:00.000Z	24 \| good	3.535 \| good	15.631 \| good	25.694 \| good	0.543 \| good	5.083 \| good	0.17 \| good
2026-01-24T10:00:00.000Z	22 \| good	4.415 \| good	19.22 \| good	23.772 \| good	0.557 \| good	5.041 \| good	0.169 \| good
2026-01-24T11:00:00.000Z	27 \| good	4.902 \| good	21.138 \| good	22.58 \| good	0.572 \| good	4.999 \| good	0.167 \| good
2026-01-24T12:00:00.000Z	33 \| good	5.819 \| good	25.258 \| good	21.824 \| good	0.586 \| good	4.958 \| good	0.166 \| good
2026-01-24T13:00:00.000Z	33 \| good	6.035 \| good	26.752 \| good	18.859 \| good	0.638 \| good	5.448 \| good	0.17 \| good
2026-01-24T14:00:00.000Z	38 \| good	6.769 \| good	29.918 \| good	18.009 \| good	0.69 \| good	5.938 \| good	0.174 \| good
2026-01-24T15:00:00.000Z	38 \| good	6.899 \| good	30.771 \| good	21.653 \| good	0.742 \| good	6.428 \| good	0.178 \| good
2026-01-24T16:00:00.000Z	44 \| good	8.349 \| good	36.828 \| good	21.626 \| good	0.829 \| good	5.624 \| good	0.179 \| good
2026-01-24T17:00:00.000Z	49 \| good	8.62 \| good	38.049 \| good	23.221 \| good	0.915 \| good	4.819 \| good	0.18 \| good
2026-01-24T18:00:00.000Z	44 \| good	8.043 \| good	35.159 \| good	26.432 \| good	1.001 \| good	4.015 \| good	0.18 \| good
2026-01-24T19:00:00.000Z	44 \| good	8.162 \| good	35.919 \| good	28.478 \| good	1.023 \| good	3.989 \| good	0.178 \| good
2026-01-24T20:00:00.000Z	44 \| good	8.145 \| good	36.04 \| good	30.149 \| good	1.044 \| good	3.962 \| good	0.175 \| good
2026-01-24T21:00:00.000Z	44 \| good	8.493 \| good	37.253 \| good	30.898 \| good	1.065 \| good	3.936 \| good	0.173 \| good
2026-01-24T22:00:00.000Z	49 \| good	8.949 \| good	39.434 \| good	28.604 \| good	1.039 \| good	5.16 \| good	0.173 \| good
2026-01-24T23:00:00.000Z	52 \| moderate	9.87 \| good	43.67 \| good	28.976 \| good	1.013 \| good	6.383 \| good	0.174 \| good
2026-01-25T00:00:00.000Z	33 \| good	5.944 \| good	6.044 \| good	27.571 \| good	1.006 \| good	7.75 \| good	0.175 \| good
2026-01-25T01:00:00.000Z	56 \| moderate	12.159 \| fine	54.515 \| good	21.807 \| good	0.97 \| good	8.732 \| good	0.18 \| good
2026-01-25T02:00:00.000Z	58 \| moderate	12.505 \| fine	56.322 \| fine	20.843 \| good	0.952 \| good	9.856 \| good	0.187 \| good
2026-01-25T03:00:00.000Z	56 \| moderate	12.126 \| fine	54.823 \| good	19.682 \| good	0.935 \| good	10.981 \| good	0.193 \| good
2026-01-25T04:00:00.000Z	52 \| moderate	10.003 \| good	44.657 \| good	17.742 \| good	0.939 \| good	12.235 \| good	0.2 \| good
2026-01-25T05:00:00.000Z	49 \| good	9.126 \| good	40.214 \| good	18.216 \| good	0.943 \| good	13.49 \| good	0.207 \| good

Lafayette

Empower business decisions with accurate air quality data

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

0.51ppm

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, 2026-01-22.

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

The best air quality in Lafayette, Colorado was observed at 01:00:00 on 2026-01-22.

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

The air quality in Lafayette, Colorado right now is Good, with an AQI of 33.

What pollutant is most frequently found in Lafayette, Colorado?

In Lafayette, Colorado, PM2.5 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 5.747 μg/m³.

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

Lafayette, Colorado currently has a PM₁₀ concentration of 25.172 μg/m³.

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

The current carbon monoxide (CO) level in Lafayette, Colorado is 0.382 ppm.

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

The current sulfur dioxide (SO₂) concentration in Lafayette, Colorado is 0.65 ppb.

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

Lafayette, Colorado currently has an ozone (O₃) concentration of 32.257 ppm.

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

The current level of nitrogen dioxide (NO₂) in Lafayette, Colorado is 31.95 ppb.

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