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

Lafayette, Colorado currently has a PM10 concentration of 12.247 μg/m3.

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

The current sulfur dioxide (SO2) concentration in Lafayette, Colorado is 0.473 ppb.

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

Lafayette, Colorado currently has an ozone (O3) concentration of 46.72 ppm.

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

The current level of nitrogen dioxide (NO2) in Lafayette, Colorado is 3.473 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 1.329 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)

1.40 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

11.51 μg/m³

155

255

425

605+

Ozone (O₃)

47.07 ppb

201

201+

Sulfur Dioxide (SO₂)

0.36 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

4.86 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.22 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
2026-04-22T06:00:00.000Z	58 \| moderate	5.382 \| good	24.789 \| good	57.238 \| fine	0.627 \| good	13.405 \| good	0.245 \| good
2026-04-22T07:00:00.000Z	49 \| good	4.941 \| good	21.065 \| good	53.424 \| good	0.623 \| good	11.973 \| good	0.243 \| good
2026-04-22T08:00:00.000Z	47 \| good	5.266 \| good	25.553 \| good	51.281 \| good	0.638 \| good	11.73 \| good	0.178 \| good
2026-04-22T09:00:00.000Z	46 \| good	5.246 \| good	26.875 \| good	50.037 \| good	0.676 \| good	11.376 \| good	0.145 \| good
2026-04-22T10:00:00.000Z	43 \| good	4.957 \| good	21.316 \| good	46.27 \| good	0.614 \| good	11.842 \| good	0.16 \| good
2026-04-22T11:00:00.000Z	44 \| good	4.53 \| good	19.928 \| good	47.057 \| good	0.822 \| good	19.231 \| good	0.188 \| good
2026-04-22T12:00:00.000Z	44 \| good	3.962 \| good	16.09 \| good	47.184 \| good	0.895 \| good	26.625 \| good	0.293 \| good
2026-04-22T13:00:00.000Z	44 \| good	4.303 \| good	20.768 \| good	46.792 \| good	0.889 \| good	30.054 \| good	0.326 \| good
2026-04-22T14:00:00.000Z	43 \| good	5.009 \| good	31.049 \| good	46.174 \| good	0.828 \| good	23.506 \| good	0.252 \| good
2026-04-22T15:00:00.000Z	52 \| moderate	5.735 \| good	57.907 \| fine	46.336 \| good	0.96 \| good	17.594 \| good	0.296 \| good
2026-04-22T16:00:00.000Z	53 \| moderate	5.59 \| good	58.786 \| fine	49.592 \| good	0.626 \| good	16.032 \| good	0.281 \| good
2026-04-22T17:00:00.000Z	48 \| good	4.944 \| good	42.667 \| good	52.268 \| good	0.531 \| good	12.412 \| good	0.237 \| good
2026-04-22T18:00:00.000Z	54 \| moderate	4.367 \| good	34.569 \| good	55.644 \| fine	0.408 \| good	9.285 \| good	0.221 \| good
2026-04-22T19:00:00.000Z	64 \| moderate	4.027 \| good	31.779 \| good	58.888 \| fine	0.459 \| good	6.342 \| good	0.161 \| good
2026-04-22T20:00:00.000Z	64 \| moderate	3.168 \| good	41.646 \| good	58.664 \| fine	0.38 \| good	6.797 \| good	0.206 \| good
2026-04-22T21:00:00.000Z	71 \| moderate	2.897 \| good	23.234 \| good	60.749 \| fine	0.343 \| good	8.801 \| good	0.217 \| good
2026-04-22T22:00:00.000Z	71 \| moderate	3.345 \| good	48.217 \| good	61.202 \| fine	0.405 \| good	7.907 \| good	0.217 \| good
2026-04-22T23:00:00.000Z	67 \| moderate	3.637 \| good	51.973 \| good	60.467 \| fine	0.283 \| good	6.644 \| good	0.173 \| good
2026-04-23T00:00:00.000Z	67 \| moderate	3.827 \| good	47.918 \| good	59.56 \| fine	0.355 \| good	5.589 \| good	0.173 \| good
2026-04-23T01:00:00.000Z	61 \| moderate	3.986 \| good	42.309 \| good	58.404 \| fine	0.217 \| good	6.024 \| good	0.157 \| good
2026-04-23T02:00:00.000Z	54 \| moderate	3.727 \| good	42.156 \| good	56.266 \| fine	0.319 \| good	6.288 \| good	0.157 \| good
2026-04-23T03:00:00.000Z	51 \| moderate	3.48 \| good	25.957 \| good	55.145 \| fine	0.454 \| good	7.227 \| good	0.173 \| good
2026-04-23T04:00:00.000Z	50 \| good	2.943 \| good	17.611 \| good	53.86 \| good	0.238 \| good	5.901 \| good	0.206 \| good
2026-04-23T05:00:00.000Z	50 \| good	3.356 \| good	18.196 \| good	53.916 \| good	0.302 \| good	4.913 \| good	0.189 \| good
2026-04-23T06:00:00.000Z	49 \| good	4.652 \| good	24.189 \| good	53.315 \| good	0.277 \| good	3.239 \| good	0.157 \| good
2026-04-23T07:00:00.000Z	50 \| good	5.373 \| good	35.102 \| good	54.23 \| good	0.496 \| good	1.65 \| good	0.128 \| good
2026-04-23T08:00:00.000Z	49 \| good	6 \| good	45.546 \| good	53.343 \| good	0.491 \| good	1.109 \| good	0.1 \| good
2026-04-23T09:00:00.000Z	49 \| good	5.381 \| good	40.667 \| good	52.738 \| good	0.285 \| good	1.168 \| good	0.1 \| good
2026-04-23T10:00:00.000Z	49 \| good	5.146 \| good	44.665 \| good	53.152 \| good	0.374 \| good	1.574 \| good	0.1 \| good
2026-04-23T11:00:00.000Z	48 \| good	4.643 \| good	35.212 \| good	51.929 \| good	0.441 \| good	3.078 \| good	0.19 \| good
2026-04-23T12:00:00.000Z	50 \| good	4.167 \| good	30.117 \| good	53.639 \| good	0.509 \| good	5.378 \| good	0.21 \| good
2026-04-23T13:00:00.000Z	49 \| good	3.771 \| good	30.696 \| good	53.416 \| good	0.45 \| good	7.32 \| good	0.266 \| good
2026-04-23T14:00:00.000Z	49 \| good	4.035 \| good	36.283 \| good	53.04 \| good	0.488 \| good	6.265 \| good	0.218 \| good
2026-04-23T15:00:00.000Z	58 \| moderate	4.329 \| good	50.941 \| good	57.191 \| fine	0.586 \| good	8.895 \| good	0.214 \| good
2026-04-23T16:00:00.000Z	58 \| moderate	4.234 \| good	58.118 \| fine	56.95 \| fine	0.458 \| good	6.655 \| good	0.157 \| good
2026-04-23T17:00:00.000Z	64 \| moderate	3.51 \| good	43.881 \| good	59.365 \| fine	0.283 \| good	6.893 \| good	0.157 \| good
2026-04-23T18:00:00.000Z	51 \| moderate	2.173 \| good	24.475 \| good	55.373 \| fine	0.458 \| good	6.125 \| good	0.157 \| good
2026-04-23T19:00:00.000Z	49 \| good	1.797 \| good	17.774 \| good	53.266 \| good	0.308 \| good	7.296 \| good	0.201 \| good
2026-04-23T20:00:00.000Z	50 \| good	1.669 \| good	19.129 \| good	53.812 \| good	0.235 \| good	6.821 \| good	0.157 \| good
2026-04-23T21:00:00.000Z	50 \| good	1.426 \| good	12.923 \| good	53.898 \| good	0.418 \| good	8.39 \| good	0.185 \| good
2026-04-23T22:00:00.000Z	49 \| good	1.324 \| good	11.384 \| good	52.95 \| good	0.237 \| good	6.45 \| good	0.218 \| good
2026-04-23T23:00:00.000Z	48 \| good	1.653 \| good	14.86 \| good	51.91 \| good	0.441 \| good	5.934 \| good	0.201 \| good
2026-04-24T00:00:00.000Z	46 \| good	1.604 \| good	19.712 \| good	49.877 \| good	0.393 \| good	5.697 \| good	0.185 \| good
2026-04-24T01:00:00.000Z	45 \| good	1.306 \| good	11.698 \| good	49.174 \| good	0.274 \| good	2.997 \| good	0.185 \| good
2026-04-24T02:00:00.000Z	44 \| good	1.228 \| good	10.154 \| good	46.739 \| good	0.622 \| good	2.652 \| good	0.185 \| good
2026-04-24T03:00:00.000Z	47 \| good	2.861 \| good	11.643 \| good	51.17 \| good	0.22 \| good	3.626 \| good	0.143 \| good
2026-04-24T04:00:00.000Z	44 \| good	1.329 \| good	12.247 \| good	46.72 \| good	0.473 \| good	3.473 \| good	0.189 \| good
2026-04-24T05:00:00.000Z	44 \| good	1.4 \| good	11.509 \| good	47.067 \| good	0.365 \| good	4.861 \| good	0.221 \| good
2026-04-24T05:00:00.000Z	44 \| good	1.4 \| good	11.509 \| good	47.067 \| good	0.365 \| good	4.861 \| good	0.221 \| good
2026-04-24T05:00:00.000Z	46 \| good	5.713 \| good	25.157 \| good	49.963 \| good	0.367 \| good	8.438 \| good	0.176 \| good
2026-04-24T06:00:00.000Z	58 \| moderate	13.485 \| fine	59.962 \| fine	49.117 \| good	0.406 \| good	9.599 \| good	0.183 \| good
2026-04-24T07:00:00.000Z	71 \| moderate	19.532 \| fine	85.86 \| fine	46.286 \| good	0.37 \| good	8.391 \| good	0.174 \| good
2026-04-24T08:00:00.000Z	69 \| moderate	19.497 \| fine	85.924 \| fine	44.456 \| good	0.333 \| good	7.184 \| good	0.164 \| good
2026-04-24T09:00:00.000Z	64 \| moderate	16.29 \| fine	71.672 \| fine	43.446 \| good	0.296 \| good	5.976 \| good	0.155 \| good
2026-04-24T10:00:00.000Z	58 \| moderate	12.692 \| fine	57.117 \| fine	39.579 \| good	0.273 \| good	5.448 \| good	0.151 \| good
2026-04-24T11:00:00.000Z	54 \| moderate	11.011 \| good	49.144 \| good	30.409 \| good	0.25 \| good	4.92 \| good	0.148 \| good
2026-04-24T12:00:00.000Z	56 \| moderate	12.087 \| good	54.203 \| good	29.693 \| good	0.227 \| good	4.392 \| good	0.144 \| good
2026-04-24T13:00:00.000Z	52 \| moderate	10.211 \| good	45.336 \| good	34.268 \| good	0.256 \| good	3.865 \| good	0.145 \| good
2026-04-24T14:00:00.000Z	49 \| good	8.849 \| good	39.589 \| good	39.598 \| good	0.285 \| good	3.338 \| good	0.146 \| good
2026-04-24T15:00:00.000Z	49 \| good	8.793 \| good	38.613 \| good	45.749 \| good	0.314 \| good	2.811 \| good	0.147 \| good
2026-04-24T16:00:00.000Z	45 \| good	7.786 \| good	34.187 \| good	49.433 \| good	0.292 \| good	2.225 \| good	0.137 \| good
2026-04-24T17:00:00.000Z	47 \| good	6.883 \| good	30.557 \| good	50.524 \| good	0.271 \| good	1.64 \| good	0.127 \| good
2026-04-24T18:00:00.000Z	49 \| good	5.057 \| good	22.201 \| good	53.284 \| good	0.249 \| good	1.054 \| good	0.117 \| good
2026-04-24T19:00:00.000Z	58 \| moderate	4.929 \| good	21.474 \| good	56.827 \| fine	0.212 \| good	0.851 \| good	0.114 \| good
2026-04-24T20:00:00.000Z	64 \| moderate	9.581 \| good	42.426 \| good	58.675 \| fine	0.175 \| good	0.648 \| good	0.112 \| good
2026-04-24T21:00:00.000Z	67 \| moderate	10.195 \| good	45.318 \| good	60.466 \| fine	0.139 \| good	0.445 \| good	0.109 \| good
2026-04-24T22:00:00.000Z	64 \| moderate	12.32 \| fine	54.556 \| good	59.366 \| fine	0.139 \| good	0.505 \| good	0.109 \| good
2026-04-24T23:00:00.000Z	61 \| moderate	5.917 \| good	26.487 \| good	58.35 \| fine	0.139 \| good	0.565 \| good	0.11 \| good
2026-04-25T00:00:00.000Z	79 \| moderate	24.176 \| fine	105.518 \| fine	55.704 \| fine	0.139 \| good	0.626 \| good	0.11 \| good
2026-04-25T01:00:00.000Z	115 \| sensitive	40.513 \| moderate	179.42 \| moderate	56.542 \| fine	0.22 \| good	2.843 \| good	0.127 \| good
2026-04-25T02:00:00.000Z	129 \| sensitive	47.064 \| moderate	212.095 \| moderate	52.324 \| good	0.3 \| good	5.059 \| good	0.144 \| good
2026-04-25T03:00:00.000Z	139 \| sensitive	50.601 \| moderate	229.445 \| moderate	50.93 \| good	0.381 \| good	7.276 \| good	0.161 \| good
2026-04-25T04:00:00.000Z	124 \| sensitive	44.888 \| moderate	200.807 \| moderate	49.046 \| good	0.357 \| good	6.718 \| good	0.16 \| good
2026-04-25T05:00:00.000Z	69 \| moderate	18.593 \| fine	82.187 \| fine	46.774 \| good	0.333 \| good	6.159 \| good	0.159 \| good
2026-04-25T06:00:00.000Z	39 \| good	3.794 \| good	16.409 \| good	42.383 \| good	0.309 \| good	5.6 \| good	0.158 \| good
2026-04-25T07:00:00.000Z	34 \| good	4.296 \| good	18.841 \| good	36.938 \| good	0.332 \| good	4.879 \| good	0.154 \| good
2026-04-25T08:00:00.000Z	32 \| good	3.583 \| good	15.72 \| good	34.663 \| good	0.355 \| good	4.158 \| good	0.15 \| good
2026-04-25T09:00:00.000Z	32 \| good	3.899 \| good	17.103 \| good	35.052 \| good	0.378 \| good	3.437 \| good	0.145 \| good
2026-04-25T10:00:00.000Z	31 \| good	3.416 \| good	14.99 \| good	33.868 \| good	0.38 \| good	3.827 \| good	0.147 \| good
2026-04-25T11:00:00.000Z	33 \| good	3.286 \| good	14.538 \| good	35.935 \| good	0.382 \| good	4.217 \| good	0.149 \| good
2026-04-25T12:00:00.000Z	31 \| good	3.953 \| good	17.426 \| good	33.854 \| good	0.384 \| good	4.607 \| good	0.15 \| good
2026-04-25T13:00:00.000Z	36 \| good	2.808 \| good	11.678 \| good	39.408 \| good	0.463 \| good	3.955 \| good	0.148 \| good
2026-04-25T14:00:00.000Z	38 \| good	3.147 \| good	13.68 \| good	41.32 \| good	0.543 \| good	3.304 \| good	0.146 \| good
2026-04-25T15:00:00.000Z	36 \| good	3.591 \| good	15.966 \| good	39.388 \| good	0.623 \| good	2.652 \| good	0.145 \| good
2026-04-25T16:00:00.000Z	36 \| good	4.02 \| good	17.565 \| good	39.311 \| good	0.628 \| good	2.459 \| good	0.144 \| good
2026-04-25T17:00:00.000Z	40 \| good	4.576 \| good	20.007 \| good	42.961 \| good	0.633 \| good	2.265 \| good	0.143 \| good
2026-04-25T18:00:00.000Z	41 \| good	4.396 \| good	19.445 \| good	44.294 \| good	0.638 \| good	2.072 \| good	0.142 \| good
2026-04-25T19:00:00.000Z	44 \| good	3.908 \| good	17.241 \| good	47.672 \| good	0.602 \| good	1.954 \| good	0.14 \| good
2026-04-25T20:00:00.000Z	48 \| good	3.432 \| good	15.049 \| good	51.598 \| good	0.567 \| good	1.837 \| good	0.138 \| good
2026-04-25T21:00:00.000Z	50 \| good	4.654 \| good	20.097 \| good	53.531 \| good	0.532 \| good	1.719 \| good	0.135 \| good
2026-04-25T22:00:00.000Z	51 \| moderate	1.461 \| good	5.759 \| good	55.437 \| fine	0.509 \| good	1.959 \| good	0.136 \| good
2026-04-25T23:00:00.000Z	54 \| moderate	0.789 \| good	3.058 \| good	55.62 \| fine	0.486 \| good	2.2 \| good	0.137 \| good
2026-04-26T00:00:00.000Z	54 \| moderate	5.193 \| good	7.848 \| good	55.769 \| fine	0.478 \| good	2.495 \| good	0.139 \| good
2026-04-26T01:00:00.000Z	48 \| good	5.567 \| good	23.691 \| good	52.34 \| good	0.519 \| good	3.894 \| good	0.149 \| good
2026-04-26T02:00:00.000Z	38 \| good	3.894 \| good	17.028 \| good	41.165 \| good	0.574 \| good	5.349 \| good	0.16 \| good
2026-04-26T03:00:00.000Z	36 \| good	2.719 \| good	11.193 \| good	39.295 \| good	0.629 \| good	6.803 \| good	0.17 \| good
2026-04-26T04:00:00.000Z	36 \| good	2.341 \| good	9.574 \| good	38.603 \| good	0.635 \| good	7.261 \| good	0.174 \| good

Lafayette

Empower business decisions with accurate air quality data

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

0.15ppm

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 05:00:00, 2026-04-23.

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

The best air quality in Lafayette, Colorado was observed at 02:00:00 on 2026-04-24.

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

The air quality in Lafayette, Colorado right now is Good, with an AQI of 44.

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 1.329 μg/m³.

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

Lafayette, Colorado currently has a PM₁₀ concentration of 12.247 μg/m³.

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

The current carbon monoxide (CO) level in Lafayette, Colorado is 0.189 ppm.

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

The current sulfur dioxide (SO₂) concentration in Lafayette, Colorado is 0.473 ppb.

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

Lafayette, Colorado currently has an ozone (O₃) concentration of 46.72 ppm.

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

The current level of nitrogen dioxide (NO₂) in Lafayette, Colorado is 3.473 ppb.

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