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

Lafayette, Colorado currently has a PM10 concentration of 13.837 μg/m3.

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

The current sulfur dioxide (SO2) concentration in Lafayette, Colorado is 0.535 ppb.

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

Lafayette, Colorado currently has an ozone (O3) concentration of 23.925 ppm.

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

The current level of nitrogen dioxide (NO2) in Lafayette, Colorado is 10.341 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 3.725 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)

3.73 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

13.84 μg/m³

155

255

425

605+

Ozone (O₃)

23.93 ppb

201

201+

Sulfur Dioxide (SO₂)

0.54 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

10.34 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.19 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

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

Please contact us for custom requests

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
2026-09-05T13:00:00.000Z	36 \| good	4.063 \| good	21.72 \| good	38.582 \| good	0.895 \| good	16.004 \| good	0.306 \| good
2026-09-05T14:00:00.000Z	36 \| good	3.76 \| good	26.421 \| good	39.01 \| good	1.026 \| good	15.177 \| good	0.292 \| good
2026-09-05T15:00:00.000Z	37 \| good	3.806 \| good	16.385 \| good	39.886 \| good	1.747 \| good	9.052 \| good	0.309 \| good
2026-09-05T16:00:00.000Z	39 \| good	3.748 \| good	18.486 \| good	42.137 \| good	2.014 \| good	6.726 \| good	0.247 \| good
2026-09-05T17:00:00.000Z	42 \| good	3.318 \| good	18.523 \| good	45.077 \| good	1.151 \| good	5.456 \| good	0.18 \| good
2026-09-05T18:00:00.000Z	45 \| good	3.476 \| good	17.756 \| good	49.2 \| good	0.617 \| good	5.272 \| good	0.149 \| good
2026-09-05T19:00:00.000Z	47 \| good	3.263 \| good	16.807 \| good	50.812 \| good	0.589 \| good	4.122 \| good	0.18 \| good
2026-09-05T20:00:00.000Z	47 \| good	1.964 \| good	9.282 \| good	50.912 \| good	0.651 \| good	4.772 \| good	0.145 \| good
2026-09-05T21:00:00.000Z	50 \| good	3.046 \| good	17.74 \| good	53.555 \| good	0.571 \| good	4.826 \| good	0.179 \| good
2026-09-05T22:00:00.000Z	50 \| good	3.076 \| good	19.688 \| good	53.524 \| good	0.584 \| good	5.347 \| good	0.176 \| good
2026-09-05T23:00:00.000Z	48 \| good	2.961 \| good	16.632 \| good	51.734 \| good	0.649 \| good	6.756 \| good	0.194 \| good
2026-09-06T00:00:00.000Z	47 \| good	2.982 \| good	10.865 \| good	50.735 \| good	0.518 \| good	7.444 \| good	0.288 \| good
2026-09-06T01:00:00.000Z	47 \| good	3.089 \| good	14.944 \| good	50.902 \| good	0.517 \| good	11.843 \| good	0.305 \| good
2026-09-06T02:00:00.000Z	45 \| good	3.073 \| good	14.975 \| good	49.385 \| good	0.484 \| good	8.417 \| good	0.274 \| good
2026-09-06T03:00:00.000Z	42 \| good	0.755 \| good	2.931 \| good	44.892 \| good	0.301 \| good	6.118 \| good	0.132 \| good
2026-09-06T04:00:00.000Z	44 \| good	3.176 \| good	13.268 \| good	46.535 \| good	0.514 \| good	12.359 \| good	0.456 \| good
2026-09-06T05:00:00.000Z	43 \| good	3.239 \| good	13.809 \| good	45.756 \| good	0.501 \| good	16.771 \| good	0.448 \| good
2026-09-06T06:00:00.000Z	40 \| good	3.502 \| good	15.695 \| good	43.309 \| good	0.484 \| good	16.415 \| good	0.31 \| good
2026-09-06T07:00:00.000Z	41 \| good	3.245 \| good	12.843 \| good	44.114 \| good	0.547 \| good	10.606 \| good	0.208 \| good
2026-09-06T08:00:00.000Z	38 \| good	3.295 \| good	13.711 \| good	40.683 \| good	0.61 \| good	9.263 \| good	0.208 \| good
2026-09-06T09:00:00.000Z	36 \| good	3.511 \| good	15.302 \| good	39.289 \| good	0.485 \| good	10.649 \| good	0.212 \| good
2026-09-06T10:00:00.000Z	34 \| good	3.308 \| good	13.155 \| good	36.571 \| good	0.614 \| good	11.132 \| good	0.243 \| good
2026-09-06T11:00:00.000Z	32 \| good	3.44 \| good	14.612 \| good	35.411 \| good	0.482 \| good	7.205 \| good	0.131 \| good
2026-09-06T12:00:00.000Z	31 \| good	4.24 \| good	17.917 \| good	33.245 \| good	0.482 \| good	9.826 \| good	0.131 \| good
2026-09-06T13:00:00.000Z	31 \| good	4.088 \| good	15.519 \| good	32.645 \| good	0.451 \| good	9.815 \| good	0.198 \| good
2026-09-06T14:00:00.000Z	31 \| good	3.739 \| good	11.779 \| good	34.199 \| good	0.477 \| good	6.997 \| good	0.198 \| good
2026-09-06T15:00:00.000Z	35 \| good	4.371 \| good	14.676 \| good	37.695 \| good	0.58 \| good	5.671 \| good	0.198 \| good
2026-09-06T16:00:00.000Z	37 \| good	4.674 \| good	17.948 \| good	39.745 \| good	0.446 \| good	5.342 \| good	0.167 \| good
2026-09-06T17:00:00.000Z	40 \| good	5.123 \| good	20.68 \| good	42.587 \| good	0.618 \| good	6.641 \| good	0.167 \| good
2026-09-06T18:00:00.000Z	42 \| good	4.844 \| good	19.781 \| good	45.491 \| good	0.717 \| good	6.145 \| good	0.198 \| good
2026-09-06T19:00:00.000Z	45 \| good	5.045 \| good	21.396 \| good	48.926 \| good	0.942 \| good	5.162 \| good	0.131 \| good
2026-09-06T20:00:00.000Z	49 \| good	4.491 \| good	18.033 \| good	52.901 \| good	0.796 \| good	4.718 \| good	0.131 \| good
2026-09-06T21:00:00.000Z	58 \| moderate	4.711 \| good	18.798 \| good	56.606 \| fine	0.677 \| good	4.5 \| good	0.131 \| good
2026-09-06T22:00:00.000Z	64 \| moderate	4.567 \| good	20.076 \| good	58.546 \| fine	0.74 \| good	4.301 \| good	0.131 \| good
2026-09-06T23:00:00.000Z	67 \| moderate	4.308 \| good	20.607 \| good	59.786 \| fine	0.683 \| good	3.108 \| good	0.113 \| good
2026-09-07T00:00:00.000Z	61 \| moderate	4.01 \| good	17.265 \| good	57.961 \| fine	0.552 \| good	2.746 \| good	0.113 \| good
2026-09-07T01:00:00.000Z	58 \| moderate	4.334 \| good	19.94 \| good	56.741 \| fine	0.552 \| good	6.126 \| good	0.18 \| good
2026-09-07T02:00:00.000Z	51 \| moderate	4.441 \| good	21.091 \| good	55.228 \| fine	0.95 \| good	5.558 \| good	0.256 \| good
2026-09-07T03:00:00.000Z	39 \| good	0.655 \| good	2.373 \| good	42.098 \| good	0.297 \| good	5.858 \| good	0.138 \| good
2026-09-07T04:00:00.000Z	44 \| good	4.981 \| good	21.543 \| good	48.43 \| good	0.634 \| good	16.635 \| good	0.403 \| good
2026-09-07T05:00:00.000Z	43 \| good	5.058 \| good	18.298 \| good	46.055 \| good	0.575 \| good	17.788 \| good	0.323 \| good
2026-09-07T06:00:00.000Z	37 \| good	4.682 \| good	21.775 \| good	39.501 \| good	0.513 \| good	15.766 \| good	0.278 \| good
2026-09-07T07:00:00.000Z	33 \| good	4.822 \| good	19.052 \| good	36.38 \| good	0.448 \| good	20.984 \| good	0.421 \| good
2026-09-07T08:00:00.000Z	29 \| good	3.868 \| good	17.638 \| good	30.757 \| good	0.509 \| good	15.422 \| good	0.313 \| good
2026-09-07T09:00:00.000Z	28 \| good	3.587 \| good	17.378 \| good	29.861 \| good	0.483 \| good	10.888 \| good	0.211 \| good
2026-09-07T10:00:00.000Z	26 \| good	3.635 \| good	16.524 \| good	27.972 \| good	0.518 \| good	9.494 \| good	0.18 \| good
2026-09-07T11:00:00.000Z	29 \| good	3.409 \| good	11.045 \| good	31.011 \| good	0.579 \| good	10.387 \| good	0.193 \| good
2026-09-07T12:00:00.000Z	22 \| good	3.725 \| good	13.837 \| good	23.925 \| good	0.535 \| good	10.341 \| good	0.193 \| good
2026-09-07T13:00:00.000Z	22 \| good	0.835 \| good	2.969 \| good	24.056 \| good	0.09 \| good	5.999 \| good	0.146 \| good
2026-09-07T14:00:00.000Z	21 \| good	0.384 \| good	1.583 \| good	23.017 \| good	0.093 \| good	5.296 \| good	0.151 \| good
2026-09-07T15:00:00.000Z	19 \| good	0.913 \| good	3.382 \| good	21.409 \| good	0.107 \| good	5.473 \| good	0.15 \| good
2026-09-07T16:00:00.000Z	26 \| good	0.936 \| good	3.947 \| good	27.568 \| good	0.117 \| good	3.828 \| good	0.128 \| good
2026-09-07T17:00:00.000Z	29 \| good	0.408 \| good	1.261 \| good	30.748 \| good	0.122 \| good	2.292 \| good	0.111 \| good
2026-09-07T18:00:00.000Z	31 \| good	1.62 \| good	6.876 \| good	34.049 \| good	0.133 \| good	1.346 \| good	0.103 \| good
2026-09-07T19:00:00.000Z	37 \| good	2.228 \| good	9.073 \| good	39.644 \| good	0.14 \| good	0.792 \| good	0.097 \| good
2026-09-07T20:00:00.000Z	44 \| good	3.338 \| good	14.657 \| good	47.238 \| good	0.106 \| good	0.484 \| good	0.091 \| good
2026-09-07T21:00:00.000Z	44 \| good	1.95 \| good	8.094 \| good	47.194 \| good	0.094 \| good	0.479 \| good	0.09 \| good
2026-09-07T22:00:00.000Z	40 \| good	1.452 \| good	5.913 \| good	43.468 \| good	0.092 \| good	0.583 \| good	0.09 \| good
2026-09-07T23:00:00.000Z	37 \| good	0.264 \| good	0.646 \| good	39.562 \| good	0.104 \| good	1.504 \| good	0.098 \| good
2026-09-08T00:00:00.000Z	34 \| good	0.729 \| good	2.468 \| good	36.984 \| good	0.137 \| good	2.305 \| good	0.106 \| good
2026-09-08T01:00:00.000Z	32 \| good	1.797 \| good	7.705 \| good	34.909 \| good	0.16 \| good	5.543 \| good	0.135 \| good
2026-09-08T02:00:00.000Z	34 \| good	1.799 \| good	7.771 \| good	36.644 \| good	0.177 \| good	9.044 \| good	0.161 \| good
2026-09-08T03:00:00.000Z	52 \| moderate	9.996 \| good	44.706 \| good	32.961 \| good	0.187 \| good	11.634 \| good	0.182 \| good
2026-09-08T04:00:00.000Z	81 \| moderate	25.269 \| fine	110.253 \| fine	31.204 \| good	0.184 \| good	13.343 \| good	0.198 \| good
2026-09-08T05:00:00.000Z	86 \| moderate	27.506 \| fine	119.67 \| fine	28.625 \| good	0.185 \| good	14.663 \| good	0.212 \| good
2026-09-08T06:00:00.000Z	82 \| moderate	26.085 \| fine	113.057 \| fine	27.788 \| good	0.177 \| good	14.828 \| good	0.215 \| good
2026-09-08T07:00:00.000Z	73 \| moderate	21.43 \| fine	94.458 \| fine	29.237 \| good	0.156 \| good	13.399 \| good	0.203 \| good
2026-09-08T08:00:00.000Z	67 \| moderate	18.177 \| fine	80.933 \| fine	27.853 \| good	0.135 \| good	11.115 \| good	0.187 \| good
2026-09-08T09:00:00.000Z	67 \| moderate	18.286 \| fine	81.171 \| fine	27.173 \| good	0.116 \| good	8.673 \| good	0.172 \| good
2026-09-08T10:00:00.000Z	64 \| moderate	16.031 \| fine	70.618 \| fine	27.628 \| good	0.102 \| good	7.251 \| good	0.156 \| good
2026-09-08T11:00:00.000Z	66 \| moderate	16.579 \| fine	73.97 \| fine	26.274 \| good	0.092 \| good	6.65 \| good	0.14 \| good
2026-09-08T12:00:00.000Z	64 \| moderate	16.021 \| fine	70.687 \| fine	23.805 \| good	0.084 \| good	5.798 \| good	0.125 \| good
2026-09-08T13:00:00.000Z	62 \| moderate	14.801 \| fine	66.309 \| fine	23.856 \| good	0.085 \| good	4.245 \| good	0.115 \| good
2026-09-08T14:00:00.000Z	62 \| moderate	15.477 \| fine	69.184 \| fine	28.596 \| good	0.096 \| good	3.42 \| good	0.117 \| good
2026-09-08T15:00:00.000Z	62 \| moderate	14.743 \| fine	66.149 \| fine	35.773 \| good	0.111 \| good	2.209 \| good	0.108 \| good
2026-09-08T16:00:00.000Z	64 \| moderate	16.151 \| fine	71.65 \| fine	41.784 \| good	0.198 \| good	1.439 \| good	0.098 \| good
2026-09-08T17:00:00.000Z	67 \| moderate	17.93 \| fine	79.658 \| fine	46.416 \| good	0.273 \| good	1.22 \| good	0.098 \| good
2026-09-08T18:00:00.000Z	67 \| moderate	17.87 \| fine	78.649 \| fine	45.9 \| good	0.319 \| good	1.095 \| good	0.099 \| good
2026-09-08T19:00:00.000Z	69 \| moderate	18.653 \| fine	82.213 \| fine	49.722 \| good	0.328 \| good	0.886 \| good	0.099 \| good
2026-09-08T20:00:00.000Z	67 \| moderate	17.738 \| fine	78.545 \| fine	53.591 \| good	0.312 \| good	0.705 \| good	0.098 \| good
2026-09-08T21:00:00.000Z	62 \| moderate	14.864 \| fine	66.462 \| fine	57.211 \| fine	0.295 \| good	0.692 \| good	0.098 \| good
2026-09-08T22:00:00.000Z	52 \| moderate	10.384 \| good	46.211 \| good	55.154 \| fine	0.291 \| good	0.732 \| good	0.098 \| good
2026-09-08T23:00:00.000Z	44 \| good	7.08 \| good	31.477 \| good	46.861 \| good	0.291 \| good	0.934 \| good	0.1 \| good
2026-09-09T00:00:00.000Z	43 \| good	5.654 \| good	24.506 \| good	45.719 \| good	0.292 \| good	1.344 \| good	0.103 \| good
2026-09-09T01:00:00.000Z	49 \| good	9.324 \| good	41.686 \| good	36.133 \| good	0.288 \| good	3.522 \| good	0.122 \| good
2026-09-09T02:00:00.000Z	82 \| moderate	25.559 \| fine	111.779 \| fine	36.325 \| good	0.323 \| good	6.28 \| good	0.144 \| good
2026-09-09T03:00:00.000Z	122 \| sensitive	44.272 \| moderate	197.799 \| moderate	39.243 \| good	0.37 \| good	7.824 \| good	0.154 \| good
2026-09-09T04:00:00.000Z	124 \| sensitive	44.526 \| moderate	198.659 \| moderate	35.922 \| good	0.389 \| good	9.495 \| good	0.167 \| good
2026-09-09T05:00:00.000Z	84 \| moderate	27.059 \| fine	118.062 \| fine	36.302 \| good	0.36 \| good	11.677 \| good	0.186 \| good
2026-09-09T06:00:00.000Z	71 \| moderate	19.576 \| fine	86.164 \| fine	35.685 \| good	0.296 \| good	13.133 \| good	0.203 \| good
2026-09-09T07:00:00.000Z	64 \| moderate	15.84 \| fine	70.028 \| fine	33.307 \| good	0.226 \| good	12.621 \| good	0.205 \| good
2026-09-09T08:00:00.000Z	54 \| moderate	11.141 \| good	49.407 \| good	34.684 \| good	0.186 \| good	10.857 \| good	0.192 \| good
2026-09-09T09:00:00.000Z	44 \| good	7.91 \| good	34.427 \| good	33.968 \| good	0.162 \| good	9.064 \| good	0.175 \| good
2026-09-09T10:00:00.000Z	31 \| good	5.32 \| good	22.807 \| good	33.406 \| good	0.143 \| good	7.797 \| good	0.16 \| good
2026-09-09T11:00:00.000Z	30 \| good	4.483 \| good	19.526 \| good	31.852 \| good	0.132 \| good	6.61 \| good	0.145 \| good
2026-09-09T12:00:00.000Z	16 \| good	3.087 \| good	4.295 \| good	14.32 \| good	0.131 \| good	5.487 \| good	0.13 \| good

Lafayette

Empower business decisions with accurate air quality data

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

0.20ppm

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

Air quality levels in US

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

View Polluted Cities

Check live rankings of places in the USA with the cleanest air.

View Clean Cities

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, 2026-09-06.

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

The best air quality in Lafayette, Colorado was observed at 10:00:00 on 2026-09-07.

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

The air quality in Lafayette, Colorado right now is Good, with an AQI of 22.

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 3.725 μg/m³.

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

Lafayette, Colorado currently has a PM₁₀ concentration of 13.837 μg/m³.

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

The current carbon monoxide (CO) level in Lafayette, Colorado is 0.193 ppm.

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

The current sulfur dioxide (SO₂) concentration in Lafayette, Colorado is 0.535 ppb.

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

Lafayette, Colorado currently has an ozone (O₃) concentration of 23.925 ppm.

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

The current level of nitrogen dioxide (NO₂) in Lafayette, Colorado is 10.341 ppb.

Certified

APIs

Refund Policy

Historical Climate Data

Terms & Conditions