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

Lafayette, Colorado currently has a PM10 concentration of 26.736 μg/m3.

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

The current sulfur dioxide (SO2) concentration in Lafayette, Colorado is 1.017 ppb.

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

Lafayette, Colorado currently has an ozone (O3) concentration of 25.821 ppm.

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

The current level of nitrogen dioxide (NO2) in Lafayette, Colorado is 22.887 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 4.671 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)

4.67 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

26.74 μg/m³

155

255

425

605+

Ozone (O₃)

25.82 ppb

201

201+

Sulfur Dioxide (SO₂)

1.02 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

22.89 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.33 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
2026-10-20T22:00:00.000Z	42 \| good	4.736 \| good	23.633 \| good	44.605 \| good	0.948 \| good	7.376 \| good	0.206 \| good
2026-10-20T23:00:00.000Z	43 \| good	4.4 \| good	23.318 \| good	45.776 \| good	0.842 \| good	8.33 \| good	0.214 \| good
2026-10-21T00:00:00.000Z	41 \| good	3.618 \| good	18.405 \| good	43.772 \| good	0.771 \| good	10.629 \| good	0.194 \| good
2026-10-21T01:00:00.000Z	39 \| good	4.016 \| good	23.645 \| good	41.632 \| good	0.659 \| good	17.166 \| good	0.465 \| good
2026-10-21T02:00:00.000Z	34 \| good	4.592 \| good	25.24 \| good	37.19 \| good	0.876 \| good	13.555 \| good	0.657 \| good
2026-10-21T03:00:00.000Z	38 \| good	7.132 \| good	30.995 \| good	22.475 \| good	0.347 \| good	15.775 \| good	0.209 \| good
2026-10-21T04:00:00.000Z	29 \| good	4.781 \| good	24.031 \| good	31.022 \| good	0.909 \| good	13.905 \| good	0.531 \| good
2026-10-21T05:00:00.000Z	26 \| good	4.265 \| good	18.541 \| good	28.446 \| good	0.731 \| good	16.274 \| good	0.417 \| good
2026-10-21T06:00:00.000Z	25 \| good	4.002 \| good	16.359 \| good	26.615 \| good	0.915 \| good	17.405 \| good	0.471 \| good
2026-10-21T07:00:00.000Z	24 \| good	4.289 \| good	17.123 \| good	26.146 \| good	1.07 \| good	17.251 \| good	0.336 \| good
2026-10-21T08:00:00.000Z	22 \| good	4.116 \| good	14.818 \| good	24.308 \| good	0.882 \| good	14.414 \| good	0.298 \| good
2026-10-21T09:00:00.000Z	23 \| good	4.11 \| good	13.785 \| good	24.612 \| good	0.83 \| good	12.704 \| good	0.265 \| good
2026-10-21T10:00:00.000Z	27 \| good	5.051 \| good	14.583 \| good	24.653 \| good	0.757 \| good	11.296 \| good	0.278 \| good
2026-10-21T11:00:00.000Z	33 \| good	5.712 \| good	17.184 \| good	21.951 \| good	0.737 \| good	10.875 \| good	0.387 \| good
2026-10-21T12:00:00.000Z	33 \| good	6.29 \| good	20.945 \| good	23.5 \| good	0.761 \| good	9.747 \| good	0.446 \| good
2026-10-21T13:00:00.000Z	33 \| good	6.407 \| good	21.055 \| good	23.205 \| good	1.068 \| good	12.901 \| good	0.531 \| good
2026-10-21T14:00:00.000Z	33 \| good	6.179 \| good	30.108 \| good	25.804 \| good	1.62 \| good	14.664 \| good	0.505 \| good
2026-10-21T15:00:00.000Z	38 \| good	7.199 \| good	37.405 \| good	25.199 \| good	1.647 \| good	14.322 \| good	0.499 \| good
2026-10-21T16:00:00.000Z	38 \| good	7.201 \| good	34.519 \| good	27.764 \| good	1.478 \| good	13.262 \| good	0.393 \| good
2026-10-21T17:00:00.000Z	38 \| good	7.193 \| good	35.595 \| good	33.724 \| good	1.13 \| good	13.162 \| good	0.305 \| good
2026-10-21T18:00:00.000Z	38 \| good	6.568 \| good	33.072 \| good	37.69 \| good	1.31 \| good	14.935 \| good	0.305 \| good
2026-10-21T19:00:00.000Z	39 \| good	5.627 \| good	26.088 \| good	41.859 \| good	0.753 \| good	8.038 \| good	0.181 \| good
2026-10-21T20:00:00.000Z	44 \| good	5.451 \| good	26.643 \| good	47.166 \| good	0.604 \| good	7.02 \| good	0.164 \| good
2026-10-21T21:00:00.000Z	45 \| good	4.754 \| good	27.39 \| good	48.655 \| good	0.465 \| good	5.626 \| good	0.13 \| good
2026-10-21T22:00:00.000Z	47 \| good	4.156 \| good	22.33 \| good	51.148 \| good	0.42 \| good	5.174 \| good	0.176 \| good
2026-10-21T23:00:00.000Z	45 \| good	4.322 \| good	25.578 \| good	49.214 \| good	0.349 \| good	5.515 \| good	0.198 \| good
2026-10-22T00:00:00.000Z	42 \| good	4.227 \| good	26.948 \| good	45.477 \| good	0.847 \| good	11.651 \| good	0.26 \| good
2026-10-22T01:00:00.000Z	38 \| good	4.017 \| good	23.306 \| good	41.071 \| good	0.657 \| good	15.188 \| good	0.366 \| good
2026-10-22T02:00:00.000Z	35 \| good	3.215 \| good	18.205 \| good	38.272 \| good	0.283 \| good	12.797 \| good	0.358 \| good
2026-10-22T03:00:00.000Z	33 \| good	6.473 \| good	28.637 \| good	29.204 \| good	0.378 \| good	16.936 \| good	0.227 \| good
2026-10-22T04:00:00.000Z	31 \| good	2.696 \| good	17.473 \| good	33.655 \| good	0.903 \| good	8.676 \| good	0.329 \| good
2026-10-22T05:00:00.000Z	29 \| good	2.416 \| good	17.355 \| good	30.547 \| good	0.816 \| good	7.486 \| good	0.286 \| good
2026-10-22T06:00:00.000Z	27 \| good	2.137 \| good	16.288 \| good	29.022 \| good	0.539 \| good	5.793 \| good	0.194 \| good
2026-10-22T07:00:00.000Z	25 \| good	1.892 \| good	9.662 \| good	26.682 \| good	0.707 \| good	6.649 \| good	0.149 \| good
2026-10-22T08:00:00.000Z	23 \| good	1.83 \| good	9.051 \| good	25.047 \| good	0.625 \| good	5.878 \| good	0.151 \| good
2026-10-22T09:00:00.000Z	23 \| good	1.635 \| good	6.891 \| good	24.537 \| good	0.995 \| good	6.153 \| good	0.122 \| good
2026-10-22T10:00:00.000Z	22 \| good	1.734 \| good	6.841 \| good	23.689 \| good	0.556 \| good	8.823 \| good	0.164 \| good
2026-10-22T11:00:00.000Z	22 \| good	1.607 \| good	7.137 \| good	24.122 \| good	0.412 \| good	9.94 \| good	0.184 \| good
2026-10-22T12:00:00.000Z	22 \| good	2.152 \| good	10.48 \| good	24.036 \| good	0.52 \| good	16.069 \| good	0.184 \| good
2026-10-22T13:00:00.000Z	23 \| good	2.655 \| good	13.907 \| good	22.25 \| good	0.538 \| good	23.594 \| good	0.373 \| good
2026-10-22T14:00:00.000Z	23 \| good	3.433 \| good	23.694 \| good	22.065 \| good	0.67 \| good	23.536 \| good	0.373 \| good
2026-10-22T15:00:00.000Z	31 \| good	4.078 \| good	33.914 \| good	21.161 \| good	0.898 \| good	17.395 \| good	0.584 \| good
2026-10-22T16:00:00.000Z	31 \| good	5.329 \| good	32.733 \| good	21.737 \| good	1.063 \| good	14.902 \| good	0.483 \| good
2026-10-22T17:00:00.000Z	36 \| good	5.691 \| good	39.456 \| good	21.536 \| good	1.322 \| good	15.923 \| good	0.422 \| good
2026-10-22T18:00:00.000Z	33 \| good	5.67 \| good	32.262 \| good	21.532 \| good	1.114 \| good	14.557 \| good	0.332 \| good
2026-10-22T19:00:00.000Z	22 \| good	4.123 \| good	23.328 \| good	24.291 \| good	0.861 \| good	13.954 \| good	0.316 \| good
2026-10-22T20:00:00.000Z	27 \| good	4.671 \| good	26.736 \| good	25.821 \| good	1.017 \| good	22.887 \| good	0.329 \| good
2026-10-22T21:00:00.000Z	27 \| good	4.671 \| good	26.736 \| good	25.821 \| good	1.017 \| good	22.887 \| good	0.329 \| good
2026-10-22T22:00:00.000Z	37 \| good	1.563 \| good	6.381 \| good	40.407 \| good	0.354 \| good	2.91 \| good	0.099 \| good
2026-10-22T23:00:00.000Z	32 \| good	3.151 \| good	13.622 \| good	35.219 \| good	0.364 \| good	3.204 \| good	0.101 \| good
2026-10-23T00:00:00.000Z	23 \| good	4.309 \| good	18.821 \| good	25.332 \| good	0.399 \| good	8.197 \| good	0.14 \| good
2026-10-23T01:00:00.000Z	33 \| good	5.82 \| good	25.672 \| good	14.571 \| good	0.475 \| good	12.88 \| good	0.178 \| good
2026-10-23T02:00:00.000Z	27 \| good	4.559 \| good	19.804 \| good	16.202 \| good	0.492 \| good	15.565 \| good	0.205 \| good
2026-10-23T03:00:00.000Z	22 \| good	3.969 \| good	17.302 \| good	20.788 \| good	0.464 \| good	17.725 \| good	0.222 \| good
2026-10-23T04:00:00.000Z	22 \| good	2.794 \| good	11.502 \| good	23.691 \| good	0.427 \| good	17.355 \| good	0.225 \| good
2026-10-23T05:00:00.000Z	21 \| good	2.473 \| good	10.028 \| good	22.805 \| good	0.388 \| good	15.44 \| good	0.221 \| good
2026-10-23T06:00:00.000Z	21 \| good	2.233 \| good	9.337 \| good	22.604 \| good	0.328 \| good	13.655 \| good	0.207 \| good
2026-10-23T07:00:00.000Z	18 \| good	2.827 \| good	11.458 \| good	19.094 \| good	0.27 \| good	11.622 \| good	0.186 \| good
2026-10-23T08:00:00.000Z	16 \| good	2.919 \| good	12.415 \| good	16.99 \| good	0.233 \| good	9.595 \| good	0.163 \| good
2026-10-23T09:00:00.000Z	19 \| good	2.421 \| good	9.938 \| good	20.09 \| good	0.204 \| good	6.935 \| good	0.142 \| good
2026-10-23T10:00:00.000Z	20 \| good	2.49 \| good	9.829 \| good	21.502 \| good	0.184 \| good	4.605 \| good	0.127 \| good
2026-10-23T11:00:00.000Z	20 \| good	2.1 \| good	8.674 \| good	21.566 \| good	0.169 \| good	3.241 \| good	0.119 \| good
2026-10-23T12:00:00.000Z	18 \| good	2.188 \| good	8.768 \| good	19.424 \| good	0.159 \| good	2.69 \| good	0.116 \| good
2026-10-23T13:00:00.000Z	17 \| good	3.309 \| good	14.25 \| good	18.22 \| good	0.156 \| good	3.087 \| good	0.119 \| good
2026-10-23T14:00:00.000Z	27 \| good	4.915 \| good	21.341 \| good	18.146 \| good	0.164 \| good	4.09 \| good	0.13 \| good
2026-10-23T15:00:00.000Z	27 \| good	5.141 \| good	22.053 \| good	23.15 \| good	0.165 \| good	3.576 \| good	0.134 \| good
2026-10-23T16:00:00.000Z	26 \| good	4.334 \| good	18.903 \| good	27.871 \| good	0.166 \| good	2.557 \| good	0.126 \| good
2026-10-23T17:00:00.000Z	31 \| good	2.758 \| good	11.532 \| good	34.21 \| good	0.177 \| good	1.596 \| good	0.116 \| good
2026-10-23T18:00:00.000Z	37 \| good	1.346 \| good	5.516 \| good	39.519 \| good	0.154 \| good	0.779 \| good	0.107 \| good
2026-10-23T19:00:00.000Z	40 \| good	1.772 \| good	7.491 \| good	43.259 \| good	0.132 \| good	0.528 \| good	0.103 \| good
2026-10-23T20:00:00.000Z	44 \| good	2.045 \| good	8.556 \| good	47.294 \| good	0.123 \| good	0.477 \| good	0.101 \| good
2026-10-23T21:00:00.000Z	46 \| good	1.532 \| good	6.399 \| good	50.152 \| good	0.117 \| good	0.486 \| good	0.099 \| good
2026-10-23T22:00:00.000Z	46 \| good	1.96 \| good	7.906 \| good	50.435 \| good	0.115 \| good	0.561 \| good	0.098 \| good
2026-10-23T23:00:00.000Z	39 \| good	3.941 \| good	17.055 \| good	41.659 \| good	0.115 \| good	0.772 \| good	0.099 \| good
2026-10-24T00:00:00.000Z	35 \| good	3.543 \| good	15.595 \| good	37.668 \| good	0.155 \| good	4.941 \| good	0.134 \| good
2026-10-24T01:00:00.000Z	33 \| good	2.975 \| good	12.184 \| good	35.644 \| good	0.197 \| good	9.536 \| good	0.167 \| good
2026-10-24T02:00:00.000Z	35 \| good	1.677 \| good	7.02 \| good	38.07 \| good	0.196 \| good	10.307 \| good	0.172 \| good
2026-10-24T03:00:00.000Z	30 \| good	0.903 \| good	3.52 \| good	31.853 \| good	0.176 \| good	9.08 \| good	0.164 \| good
2026-10-24T04:00:00.000Z	26 \| good	1.47 \| good	5.878 \| good	28.204 \| good	0.163 \| good	7.985 \| good	0.157 \| good
2026-10-24T05:00:00.000Z	23 \| good	2.823 \| good	11.953 \| good	25.337 \| good	0.161 \| good	7.865 \| good	0.155 \| good
2026-10-24T06:00:00.000Z	23 \| good	3.082 \| good	13.275 \| good	24.727 \| good	0.152 \| good	7.329 \| good	0.153 \| good
2026-10-24T07:00:00.000Z	25 \| good	3.058 \| good	13.008 \| good	26.538 \| good	0.142 \| good	6.113 \| good	0.145 \| good
2026-10-24T08:00:00.000Z	24 \| good	3.903 \| good	16.853 \| good	26.181 \| good	0.138 \| good	5.638 \| good	0.138 \| good
2026-10-24T09:00:00.000Z	44 \| good	8.105 \| good	35.864 \| good	25.274 \| good	0.136 \| good	5.911 \| good	0.138 \| good
2026-10-24T10:00:00.000Z	64 \| moderate	15.835 \| fine	70.277 \| fine	24.059 \| good	0.174 \| good	6.538 \| good	0.139 \| good
2026-10-24T11:00:00.000Z	79 \| moderate	23.685 \| fine	102.904 \| fine	22.814 \| good	0.22 \| good	7.211 \| good	0.143 \| good
2026-10-24T12:00:00.000Z	90 \| moderate	30.211 \| fine	130.839 \| fine	22.726 \| good	0.247 \| good	6.8 \| good	0.143 \| good
2026-10-24T13:00:00.000Z	98 \| moderate	34.494 \| fine	148.945 \| fine	21.781 \| good	0.258 \| good	6.88 \| good	0.143 \| good
2026-10-24T14:00:00.000Z	97 \| moderate	33.886 \| fine	146.931 \| fine	19.062 \| good	0.293 \| good	7.376 \| good	0.149 \| good
2026-10-24T15:00:00.000Z	71 \| moderate	20.09 \| fine	88.201 \| fine	24.711 \| good	0.336 \| good	3.697 \| good	0.135 \| good
2026-10-24T16:00:00.000Z	60 \| moderate	13.762 \| fine	61.741 \| fine	30.613 \| good	0.41 \| good	2.634 \| good	0.134 \| good
2026-10-24T17:00:00.000Z	49 \| good	8.82 \| good	39.084 \| good	33.847 \| good	0.469 \| good	2.205 \| good	0.136 \| good
2026-10-24T18:00:00.000Z	35 \| good	4.677 \| good	20.635 \| good	38.43 \| good	0.501 \| good	1.821 \| good	0.136 \| good
2026-10-24T19:00:00.000Z	39 \| good	5.016 \| good	21.971 \| good	42.147 \| good	0.525 \| good	1.667 \| good	0.136 \| good
2026-10-24T20:00:00.000Z	40 \| good	5.264 \| good	23.002 \| good	42.823 \| good	0.543 \| good	1.623 \| good	0.137 \| good
2026-10-24T21:00:00.000Z	41 \| good	4.952 \| good	21.669 \| good	43.894 \| good	0.554 \| good	1.694 \| good	0.138 \| good

Lafayette

Empower business decisions with accurate air quality data

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

0.41ppm

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 10:00:00, 2026-10-21.

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

The best air quality in Lafayette, Colorado was observed at 07:00:00 on 2026-10-22.

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

The air quality in Lafayette, Colorado right now is Good, with an AQI of 27.

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 4.671 μg/m³.

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

Lafayette, Colorado currently has a PM₁₀ concentration of 26.736 μg/m³.

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

The current carbon monoxide (CO) level in Lafayette, Colorado is 0.329 ppm.

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

The current sulfur dioxide (SO₂) concentration in Lafayette, Colorado is 1.017 ppb.

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

Lafayette, Colorado currently has an ozone (O₃) concentration of 25.821 ppm.

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

The current level of nitrogen dioxide (NO₂) in Lafayette, Colorado is 22.887 ppb.

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