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

Lafayette, Colorado currently has a PM10 concentration of 35.322 μg/m3.

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

The current sulfur dioxide (SO2) concentration in Lafayette, Colorado is 0.672 ppb.

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

Lafayette, Colorado currently has an ozone (O3) concentration of 64.342 ppm.

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

The current level of nitrogen dioxide (NO2) in Lafayette, Colorado is 11.657 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 7.663 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)

Moderate

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)

7.66 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

35.32 μg/m³

155

255

425

605+

Ozone (O₃)

64.34 ppb

201

201+

Sulfur Dioxide (SO₂)

0.67 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

11.66 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.23 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
2026-07-21T23:00:00.000Z	119 \| sensitive	11.239 \| good	53.598 \| good	76.125 \| moderate	0.531 \| good	3.593 \| good	0.178 \| good
2026-07-22T00:00:00.000Z	93 \| moderate	10.537 \| good	43.38 \| good	67.778 \| fine	0.518 \| good	4.346 \| good	0.193 \| good
2026-07-22T01:00:00.000Z	87 \| moderate	8.77 \| good	48.045 \| good	66.402 \| fine	0.769 \| good	5.483 \| good	0.177 \| good
2026-07-22T02:00:00.000Z	74 \| moderate	8.376 \| good	40.686 \| good	62.31 \| fine	0.42 \| good	9.004 \| good	0.233 \| good
2026-07-22T03:00:00.000Z	67 \| moderate	8.299 \| good	35.05 \| good	60.484 \| fine	0.424 \| good	12.373 \| good	0.233 \| good
2026-07-22T04:00:00.000Z	58 \| moderate	7.646 \| good	31.339 \| good	56.878 \| fine	0.446 \| good	15.817 \| good	0.267 \| good
2026-07-22T05:00:00.000Z	48 \| good	7.216 \| good	30.188 \| good	51.925 \| good	0.675 \| good	11.256 \| good	0.233 \| good
2026-07-22T06:00:00.000Z	48 \| good	6.999 \| good	28.323 \| good	51.682 \| good	0.479 \| good	6.55 \| good	0.177 \| good
2026-07-22T07:00:00.000Z	46 \| good	5.658 \| good	20.732 \| good	49.669 \| good	0.552 \| good	4.271 \| good	0.161 \| good
2026-07-22T08:00:00.000Z	44 \| good	5.37 \| good	19.65 \| good	48.077 \| good	0.591 \| good	5.289 \| good	0.161 \| good
2026-07-22T09:00:00.000Z	43 \| good	5.77 \| good	21.178 \| good	45.51 \| good	0.365 \| good	5.882 \| good	0.161 \| good
2026-07-22T10:00:00.000Z	39 \| good	6.484 \| good	23.815 \| good	41.882 \| good	0.39 \| good	7.389 \| good	0.161 \| good
2026-07-22T11:00:00.000Z	38 \| good	6.938 \| good	21.726 \| good	41.19 \| good	0.531 \| good	9.531 \| good	0.19 \| good
2026-07-22T12:00:00.000Z	35 \| good	6.128 \| good	23.529 \| good	38.493 \| good	0.478 \| good	11.235 \| good	0.278 \| good
2026-07-22T13:00:00.000Z	33 \| good	6.296 \| good	26.649 \| good	33.89 \| good	0.49 \| good	12.808 \| good	0.278 \| good
2026-07-22T14:00:00.000Z	38 \| good	6.609 \| good	31.547 \| good	40.262 \| good	0.665 \| good	15.244 \| good	0.339 \| good
2026-07-22T15:00:00.000Z	75 \| moderate	21.52 \| fine	53.85 \| good	45.096 \| good	1.007 \| good	19.153 \| good	0.339 \| good
2026-07-22T16:00:00.000Z	46 \| good	8.486 \| good	38.275 \| good	49.551 \| good	0.584 \| good	15.615 \| good	0.278 \| good
2026-07-22T17:00:00.000Z	60 \| moderate	14.449 \| fine	49.152 \| good	56.069 \| fine	0.761 \| good	10.316 \| good	0.221 \| good
2026-07-22T18:00:00.000Z	74 \| moderate	13.6 \| fine	37.522 \| good	62.044 \| fine	0.772 \| good	7.061 \| good	0.23 \| good
2026-07-22T19:00:00.000Z	90 \| moderate	9.038 \| good	34.629 \| good	66.517 \| fine	0.646 \| good	8.496 \| good	0.23 \| good
2026-07-22T20:00:00.000Z	90 \| moderate	9.348 \| good	39.208 \| good	66.888 \| fine	0.558 \| good	6.123 \| good	0.2 \| good
2026-07-22T21:00:00.000Z	101 \| sensitive	8.647 \| good	36.346 \| good	70.868 \| fine	0.581 \| good	10.645 \| good	0.294 \| good
2026-07-22T22:00:00.000Z	108 \| sensitive	9.855 \| good	43.395 \| good	73.176 \| moderate	0.622 \| good	15.654 \| good	0.318 \| good
2026-07-22T23:00:00.000Z	101 \| sensitive	9.787 \| good	40.625 \| good	71.056 \| moderate	0.534 \| good	9.543 \| good	0.2 \| good
2026-07-23T00:00:00.000Z	97 \| moderate	9.965 \| good	35.11 \| good	69.446 \| fine	0.49 \| good	9.395 \| good	0.23 \| good
2026-07-23T01:00:00.000Z	80 \| moderate	9.571 \| good	38.674 \| good	63.79 \| fine	0.456 \| good	15.476 \| good	0.302 \| good
2026-07-23T02:00:00.000Z	58 \| moderate	9.217 \| good	33.602 \| good	57.174 \| fine	0.494 \| good	19.154 \| good	0.302 \| good
2026-07-23T03:00:00.000Z	48 \| good	5.062 \| good	21.787 \| good	51.841 \| good	0.219 \| good	6.63 \| good	0.172 \| good
2026-07-23T04:00:00.000Z	42 \| good	6.743 \| good	24.629 \| good	45.04 \| good	0.542 \| good	20.457 \| good	0.272 \| good
2026-07-23T05:00:00.000Z	38 \| good	5.118 \| good	17.344 \| good	41.036 \| good	0.478 \| good	18.905 \| good	0.214 \| good
2026-07-23T06:00:00.000Z	36 \| good	5.658 \| good	21.932 \| good	39.038 \| good	0.416 \| good	12.106 \| good	0.184 \| good
2026-07-23T07:00:00.000Z	34 \| good	5.363 \| good	19.896 \| good	36.586 \| good	0.363 \| good	8.815 \| good	0.155 \| good
2026-07-23T08:00:00.000Z	32 \| good	4.758 \| good	17.436 \| good	34.58 \| good	0.414 \| good	9.258 \| good	0.184 \| good
2026-07-23T09:00:00.000Z	32 \| good	5.147 \| good	18.188 \| good	35.199 \| good	0.561 \| good	11.575 \| good	0.184 \| good
2026-07-23T10:00:00.000Z	30 \| good	4.967 \| good	20.8 \| good	32.212 \| good	0.692 \| good	13.337 \| good	0.184 \| good
2026-07-23T11:00:00.000Z	30 \| good	5.271 \| good	22.478 \| good	32.138 \| good	0.649 \| good	15.976 \| good	0.197 \| good
2026-07-23T12:00:00.000Z	33 \| good	6.496 \| good	27.407 \| good	28.865 \| good	0.498 \| good	15.962 \| good	0.217 \| good
2026-07-23T13:00:00.000Z	33 \| good	6.217 \| good	30.287 \| good	30.254 \| good	0.561 \| good	22.657 \| good	0.37 \| good
2026-07-23T14:00:00.000Z	38 \| good	7.316 \| good	26.544 \| good	31.074 \| good	0.562 \| good	15.492 \| good	0.37 \| good
2026-07-23T15:00:00.000Z	44 \| good	7.564 \| good	27.318 \| good	37.659 \| good	0.567 \| good	13.274 \| good	0.323 \| good
2026-07-23T16:00:00.000Z	44 \| good	7.901 \| good	30.257 \| good	41.59 \| good	0.742 \| good	12.968 \| good	0.277 \| good
2026-07-23T17:00:00.000Z	49 \| good	9.032 \| good	37.412 \| good	44.285 \| good	0.763 \| good	13.793 \| good	0.242 \| good
2026-07-23T18:00:00.000Z	49 \| good	9.405 \| good	38.872 \| good	48.818 \| good	0.728 \| good	10.437 \| good	0.274 \| good
2026-07-23T19:00:00.000Z	54 \| moderate	9.436 \| good	42.716 \| good	56.19 \| fine	0.747 \| good	9.648 \| good	0.193 \| good
2026-07-23T20:00:00.000Z	71 \| moderate	8.978 \| good	38.832 \| good	61.293 \| fine	0.757 \| good	10.796 \| good	0.193 \| good
2026-07-23T21:00:00.000Z	80 \| moderate	7.663 \| good	35.322 \| good	64.342 \| fine	0.672 \| good	11.657 \| good	0.227 \| good
2026-07-23T22:00:00.000Z	80 \| moderate	7.663 \| good	35.322 \| good	64.342 \| fine	0.672 \| good	11.657 \| good	0.227 \| good
2026-07-23T23:00:00.000Z	67 \| moderate	7.129 \| good	31.37 \| good	59.615 \| fine	0.175 \| good	1.469 \| good	0.115 \| good
2026-07-24T00:00:00.000Z	58 \| moderate	5.18 \| good	22.422 \| good	56.631 \| fine	0.168 \| good	1.584 \| good	0.116 \| good
2026-07-24T01:00:00.000Z	58 \| moderate	4.343 \| good	18.937 \| good	57.389 \| fine	0.163 \| good	1.827 \| good	0.117 \| good
2026-07-24T02:00:00.000Z	50 \| good	3.381 \| good	14.625 \| good	53.613 \| good	0.168 \| good	3.916 \| good	0.134 \| good
2026-07-24T03:00:00.000Z	48 \| good	4.074 \| good	17.885 \| good	51.532 \| good	0.189 \| good	7.676 \| good	0.163 \| good
2026-07-24T04:00:00.000Z	44 \| good	4.971 \| good	21.502 \| good	47.986 \| good	0.211 \| good	10.198 \| good	0.183 \| good
2026-07-24T05:00:00.000Z	44 \| good	4.557 \| good	20.273 \| good	48.471 \| good	0.219 \| good	11.93 \| good	0.197 \| good
2026-07-24T06:00:00.000Z	41 \| good	2.861 \| good	11.717 \| good	44.242 \| good	0.207 \| good	11.614 \| good	0.195 \| good
2026-07-24T07:00:00.000Z	39 \| good	3.51 \| good	15.049 \| good	41.702 \| good	0.187 \| good	10.029 \| good	0.183 \| good
2026-07-24T08:00:00.000Z	38 \| good	3.613 \| good	15.748 \| good	40.643 \| good	0.173 \| good	9.117 \| good	0.176 \| good
2026-07-24T09:00:00.000Z	39 \| good	3.385 \| good	14.79 \| good	41.877 \| good	0.153 \| good	8.22 \| good	0.168 \| good
2026-07-24T10:00:00.000Z	38 \| good	4.376 \| good	18.765 \| good	40.823 \| good	0.135 \| good	7.393 \| good	0.161 \| good
2026-07-24T11:00:00.000Z	33 \| good	5.502 \| good	23.639 \| good	35.602 \| good	0.116 \| good	6.783 \| good	0.155 \| good
2026-07-24T12:00:00.000Z	33 \| good	5.679 \| good	24.596 \| good	31.489 \| good	0.099 \| good	5.963 \| good	0.151 \| good
2026-07-24T13:00:00.000Z	33 \| good	6.478 \| good	28.77 \| good	32.258 \| good	0.088 \| good	4.497 \| good	0.148 \| good
2026-07-24T14:00:00.000Z	38 \| good	7.06 \| good	31.302 \| good	41.276 \| good	0.103 \| good	3.635 \| good	0.146 \| good
2026-07-24T15:00:00.000Z	49 \| good	6.851 \| good	30.453 \| good	52.66 \| good	0.138 \| good	2.597 \| good	0.135 \| good
2026-07-24T16:00:00.000Z	67 \| moderate	7.455 \| good	32.822 \| good	59.881 \| fine	0.213 \| good	1.478 \| good	0.124 \| good
2026-07-24T17:00:00.000Z	77 \| moderate	7.014 \| good	30.908 \| good	62.857 \| fine	0.211 \| good	0.79 \| good	0.119 \| good
2026-07-24T18:00:00.000Z	77 \| moderate	6.153 \| good	27.558 \| good	63.46 \| fine	0.202 \| good	0.537 \| good	0.119 \| good
2026-07-24T19:00:00.000Z	80 \| moderate	6.687 \| good	29.814 \| good	63.527 \| fine	0.194 \| good	0.457 \| good	0.119 \| good
2026-07-24T20:00:00.000Z	84 \| moderate	8.318 \| good	36.681 \| good	64.842 \| fine	0.191 \| good	0.436 \| good	0.119 \| good
2026-07-24T21:00:00.000Z	84 \| moderate	8.376 \| good	37.127 \| good	65.365 \| fine	0.189 \| good	0.47 \| good	0.119 \| good
2026-07-24T22:00:00.000Z	80 \| moderate	7.367 \| good	32.42 \| good	63.727 \| fine	0.192 \| good	0.601 \| good	0.119 \| good
2026-07-24T23:00:00.000Z	80 \| moderate	6.535 \| good	28.785 \| good	63.949 \| fine	0.2 \| good	0.888 \| good	0.121 \| good
2026-07-25T00:00:00.000Z	74 \| moderate	4.712 \| good	20.293 \| good	62.223 \| fine	0.2 \| good	1.554 \| good	0.128 \| good
2026-07-25T01:00:00.000Z	67 \| moderate	6.43 \| good	28.725 \| good	60.498 \| fine	0.213 \| good	1.922 \| good	0.131 \| good
2026-07-25T02:00:00.000Z	64 \| moderate	6.532 \| good	29.069 \| good	58.929 \| fine	0.192 \| good	3.234 \| good	0.141 \| good
2026-07-25T03:00:00.000Z	51 \| moderate	4.161 \| good	18.15 \| good	55.279 \| fine	0.188 \| good	4.866 \| good	0.152 \| good
2026-07-25T04:00:00.000Z	48 \| good	4.157 \| good	18.438 \| good	51.95 \| good	0.185 \| good	5.774 \| good	0.159 \| good
2026-07-25T05:00:00.000Z	46 \| good	4.558 \| good	19.744 \| good	49.773 \| good	0.18 \| good	6.487 \| good	0.164 \| good
2026-07-25T06:00:00.000Z	45 \| good	4.443 \| good	18.993 \| good	49.232 \| good	0.173 \| good	7.057 \| good	0.169 \| good
2026-07-25T07:00:00.000Z	44 \| good	5.026 \| good	21.549 \| good	47.848 \| good	0.162 \| good	7.286 \| good	0.172 \| good
2026-07-25T08:00:00.000Z	43 \| good	5.465 \| good	23.584 \| good	45.569 \| good	0.149 \| good	7.434 \| good	0.173 \| good
2026-07-25T09:00:00.000Z	40 \| good	5.323 \| good	22.758 \| good	43.149 \| good	0.134 \| good	7.522 \| good	0.173 \| good
2026-07-25T10:00:00.000Z	39 \| good	6.253 \| good	27.89 \| good	42.07 \| good	0.127 \| good	7.511 \| good	0.173 \| good
2026-07-25T11:00:00.000Z	44 \| good	8.467 \| good	37.296 \| good	37.397 \| good	0.124 \| good	7.389 \| good	0.17 \| good
2026-07-25T12:00:00.000Z	44 \| good	7.949 \| good	34.927 \| good	32.879 \| good	0.12 \| good	6.88 \| good	0.169 \| good
2026-07-25T13:00:00.000Z	49 \| good	9.009 \| good	40.09 \| good	34.991 \| good	0.113 \| good	5.267 \| good	0.164 \| good
2026-07-25T14:00:00.000Z	49 \| good	8.859 \| good	38.945 \| good	45.952 \| good	0.13 \| good	4.211 \| good	0.164 \| good
2026-07-25T15:00:00.000Z	64 \| moderate	8.311 \| good	36.349 \| good	58.634 \| fine	0.16 \| good	2.273 \| good	0.141 \| good
2026-07-25T16:00:00.000Z	93 \| moderate	8.597 \| good	37.956 \| good	68.284 \| fine	0.221 \| good	1.47 \| good	0.131 \| good
2026-07-25T17:00:00.000Z	108 \| sensitive	8.06 \| good	35.204 \| good	72.778 \| moderate	0.272 \| good	0.993 \| good	0.127 \| good
2026-07-25T18:00:00.000Z	112 \| sensitive	6.974 \| good	30.666 \| good	74.25 \| moderate	0.255 \| good	0.69 \| good	0.124 \| good
2026-07-25T19:00:00.000Z	119 \| sensitive	6.888 \| good	30.605 \| good	76.381 \| moderate	0.222 \| good	0.546 \| good	0.121 \| good
2026-07-25T20:00:00.000Z	122 \| sensitive	7.814 \| good	34.101 \| good	76.851 \| moderate	0.191 \| good	0.524 \| good	0.118 \| good
2026-07-25T21:00:00.000Z	101 \| sensitive	8.429 \| good	37 \| good	71.364 \| moderate	0.17 \| good	0.661 \| good	0.116 \| good
2026-07-25T22:00:00.000Z	84 \| moderate	7.891 \| good	34.318 \| good	64.606 \| fine	0.162 \| good	1.068 \| good	0.118 \| good

Lafayette

Empower business decisions with accurate air quality data

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

0.23ppm

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, 2026-07-22.

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

The best air quality in Lafayette, Colorado was observed at 11:00:00 on 2026-07-23.

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

The air quality in Lafayette, Colorado right now is Moderate, with an AQI of 80.

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 7.663 μg/m³.

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

Lafayette, Colorado currently has a PM₁₀ concentration of 35.322 μg/m³.

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

The current carbon monoxide (CO) level in Lafayette, Colorado is 0.227 ppm.

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

The current sulfur dioxide (SO₂) concentration in Lafayette, Colorado is 0.672 ppb.

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

Lafayette, Colorado currently has an ozone (O₃) concentration of 64.342 ppm.

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

The current level of nitrogen dioxide (NO₂) in Lafayette, Colorado is 11.657 ppb.

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