What is the sulfur dioxide (SO2) level in Lafayette, California at the moment?

Currently, Lafayette, California has a sulfur dioxide (SO2) concentration of 0.721 ppb.

What is the ozone (O3) level in Lafayette, California at the moment?

The current ozone (O3) level in Lafayette, California at the moment is 31.761 ppm.

What is the nitrogen dioxide (NO2) level in Lafayette, California at the moment?

Nitrogen dioxide (NO2) level in Lafayette, California at the moment is 3.367 ppb.

Live air quality index in Lafayette, California today

Q: What is the PM2.5 level in Lafayette, California at the moment?

PM2.5 levels in Lafayette, California are currently 6.054 μg/m3.

Q: What is the PM10 level in Lafayette, California at the moment?

The PM10 concentration in Lafayette, California is 26.878 μg/m3 at the moment.

Stay updated with real-time air quality in Lafayette, California 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, California

Last updated: ... (Local time)

Major air pollutants in Lafayette, California

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

6.05 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

26.88 μg/m³

155

255

425

605+

Ozone (O₃)

31.76 ppb

201

201+

Sulfur Dioxide (SO₂)

0.72 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

3.37 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.31 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

Lafayette, California

Get Live Pollen Counts

Lafayette, California

Scroll To Air Quality Map

Track live Lafayette, California air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-10-20T16:00:00.000Z	33 \| good	6.071 \| good	27.037 \| good	17.503 \| good	0.579 \| good	9.92 \| good	0.524 \| good
2025-10-20T17:00:00.000Z	27 \| good	5.219 \| good	22.578 \| good	19.696 \| good	0.72 \| good	8.255 \| good	0.609 \| good
2025-10-20T18:00:00.000Z	27 \| good	4.752 \| good	20.97 \| good	24.608 \| good	0.578 \| good	6.483 \| good	0.366 \| good
2025-10-20T19:00:00.000Z	27 \| good	5.43 \| good	24.234 \| good	27.907 \| good	0.554 \| good	6.443 \| good	0.393 \| good
2025-10-20T20:00:00.000Z	27 \| good	4.762 \| good	20.992 \| good	27.626 \| good	0.574 \| good	6.071 \| good	0.362 \| good
2025-10-20T21:00:00.000Z	31 \| good	5.45 \| good	26.089 \| good	33.391 \| good	0.55 \| good	5.103 \| good	0.334 \| good
2025-10-20T22:00:00.000Z	33 \| good	4.565 \| good	19.968 \| good	35.575 \| good	0.538 \| good	6.238 \| good	0.35 \| good
2025-10-20T23:00:00.000Z	33 \| good	3.214 \| good	13.927 \| good	36.343 \| good	0.533 \| good	5.735 \| good	0.35 \| good
2025-10-21T00:00:00.000Z	32 \| good	3.954 \| good	18.034 \| good	35.102 \| good	0.569 \| good	6.803 \| good	0.336 \| good
2025-10-21T01:00:00.000Z	33 \| good	4.792 \| good	20.806 \| good	36.126 \| good	0.599 \| good	6.782 \| good	0.321 \| good
2025-10-21T02:00:00.000Z	31 \| good	4.882 \| good	22.027 \| good	33.662 \| good	1.012 \| good	7.768 \| good	0.323 \| good
2025-10-21T03:00:00.000Z	30 \| good	5.269 \| good	22.639 \| good	18.46 \| good	1.204 \| good	31.567 \| good	0.38 \| good
2025-10-21T04:00:00.000Z	27 \| good	4.701 \| good	20.225 \| good	25.029 \| good	0.885 \| good	15.477 \| good	0.444 \| good
2025-10-21T05:00:00.000Z	33 \| good	5.735 \| good	26.404 \| good	19.211 \| good	0.809 \| good	17.113 \| good	0.54 \| good
2025-10-21T06:00:00.000Z	38 \| good	7.418 \| good	33.076 \| good	16.72 \| good	0.746 \| good	15.169 \| good	0.486 \| good
2025-10-21T07:00:00.000Z	38 \| good	6.806 \| good	28.188 \| good	12.406 \| good	0.698 \| good	14.982 \| good	0.475 \| good
2025-10-21T08:00:00.000Z	38 \| good	7.405 \| good	33.186 \| good	10.155 \| good	0.705 \| good	15.337 \| good	0.487 \| good
2025-10-21T09:00:00.000Z	33 \| good	6.354 \| good	30.552 \| good	11.022 \| good	0.711 \| good	12.068 \| good	0.492 \| good
2025-10-21T10:00:00.000Z	27 \| good	5.023 \| good	19.744 \| good	9.451 \| good	0.735 \| good	11.522 \| good	0.457 \| good
2025-10-21T11:00:00.000Z	27 \| good	4.882 \| good	21.023 \| good	9.665 \| good	0.713 \| good	11.178 \| good	0.456 \| good
2025-10-21T12:00:00.000Z	27 \| good	5.06 \| good	23.047 \| good	9.23 \| good	0.713 \| good	11.008 \| good	0.453 \| good
2025-10-21T13:00:00.000Z	22 \| good	4.446 \| good	19.576 \| good	7.481 \| good	0.773 \| good	11.146 \| good	0.435 \| good
2025-10-21T14:00:00.000Z	22 \| good	3.884 \| good	16.838 \| good	8.531 \| good	0.668 \| good	12.331 \| good	0.478 \| good
2025-10-21T15:00:00.000Z	22 \| good	4.237 \| good	17.691 \| good	8.346 \| good	0.744 \| good	15.103 \| good	0.6 \| good
2025-10-21T16:00:00.000Z	16 \| good	3.237 \| good	13.928 \| good	6.881 \| good	0.729 \| good	15.464 \| good	0.705 \| good
2025-10-21T17:00:00.000Z	22 \| good	3.865 \| good	18.768 \| good	9.239 \| good	0.803 \| good	14.591 \| good	0.716 \| good
2025-10-21T18:00:00.000Z	22 \| good	3.856 \| good	15.687 \| good	11.544 \| good	1.591 \| good	12.738 \| good	0.437 \| good
2025-10-21T19:00:00.000Z	33 \| good	5.775 \| good	26.789 \| good	18.281 \| good	1.619 \| good	12.958 \| good	0.446 \| good
2025-10-21T20:00:00.000Z	38 \| good	7.299 \| good	32.73 \| good	27.271 \| good	1.011 \| good	7.95 \| good	0.313 \| good
2025-10-21T21:00:00.000Z	38 \| good	7.273 \| good	32.381 \| good	31.466 \| good	1.075 \| good	5.273 \| good	0.293 \| good
2025-10-21T22:00:00.000Z	38 \| good	7.288 \| good	32.65 \| good	35.125 \| good	1.001 \| good	4.631 \| good	0.294 \| good
2025-10-21T23:00:00.000Z	38 \| good	7.063 \| good	31.329 \| good	37.242 \| good	0.825 \| good	3.873 \| good	0.27 \| good
2025-10-22T00:00:00.000Z	37 \| good	6.229 \| good	26.697 \| good	40.268 \| good	0.648 \| good	4.474 \| good	0.242 \| good
2025-10-22T01:00:00.000Z	37 \| good	6.453 \| good	28.962 \| good	40.458 \| good	0.68 \| good	4.795 \| good	0.301 \| good
2025-10-22T02:00:00.000Z	38 \| good	6.905 \| good	30.156 \| good	39.982 \| good	0.651 \| good	5.849 \| good	0.322 \| good
2025-10-22T03:00:00.000Z	44 \| good	8.221 \| good	35.851 \| good	32.17 \| good	1.801 \| good	28.103 \| good	0.337 \| good
2025-10-22T04:00:00.000Z	49 \| good	8.509 \| good	37.69 \| good	34.602 \| good	0.836 \| good	7.014 \| good	0.382 \| good
2025-10-22T05:00:00.000Z	49 \| good	8.561 \| good	38.192 \| good	36.043 \| good	0.643 \| good	4.072 \| good	0.328 \| good
2025-10-22T06:00:00.000Z	44 \| good	8.23 \| good	36.253 \| good	35.268 \| good	0.588 \| good	2.91 \| good	0.281 \| good
2025-10-22T07:00:00.000Z	44 \| good	8.023 \| good	35.412 \| good	35.926 \| good	0.583 \| good	3.003 \| good	0.281 \| good
2025-10-22T08:00:00.000Z	44 \| good	7.883 \| good	34.846 \| good	34.268 \| good	0.512 \| good	2.808 \| good	0.277 \| good
2025-10-22T09:00:00.000Z	38 \| good	7.375 \| good	32.371 \| good	33.186 \| good	0.528 \| good	2.692 \| good	0.26 \| good
2025-10-22T10:00:00.000Z	38 \| good	6.641 \| good	29.543 \| good	31.702 \| good	0.512 \| good	2.064 \| good	0.297 \| good
2025-10-22T11:00:00.000Z	38 \| good	6.61 \| good	29.389 \| good	31.4 \| good	0.54 \| good	2.101 \| good	0.297 \| good
2025-10-22T12:00:00.000Z	33 \| good	6.093 \| good	27.565 \| good	30.126 \| good	0.576 \| good	2.859 \| good	0.26 \| good
2025-10-22T13:00:00.000Z	33 \| good	6.332 \| good	28.54 \| good	31.251 \| good	0.506 \| good	2.774 \| good	0.234 \| good
2025-10-22T14:00:00.000Z	33 \| good	6.054 \| good	26.878 \| good	31.761 \| good	0.721 \| good	3.367 \| good	0.309 \| good
2025-10-22T15:00:00.000Z	33 \| good	6.054 \| good	26.878 \| good	31.761 \| good	0.721 \| good	3.367 \| good	0.309 \| good
2025-10-22T16:00:00.000Z	27 \| good	2.169 \| good	8.8 \| good	29.125 \| good	0.661 \| good	4.195 \| good	0.137 \| good
2025-10-22T17:00:00.000Z	29 \| good	3.807 \| good	16.64 \| good	31.239 \| good	0.633 \| good	3.477 \| good	0.134 \| good
2025-10-22T18:00:00.000Z	33 \| good	4.573 \| good	20.174 \| good	35.527 \| good	0.604 \| good	2.758 \| good	0.132 \| good
2025-10-22T19:00:00.000Z	32 \| good	4.02 \| good	17.638 \| good	34.74 \| good	0.627 \| good	2.468 \| good	0.13 \| good
2025-10-22T20:00:00.000Z	34 \| good	4.097 \| good	17.712 \| good	37.107 \| good	0.65 \| good	2.177 \| good	0.129 \| good
2025-10-22T21:00:00.000Z	35 \| good	3.736 \| good	16.607 \| good	38.316 \| good	0.673 \| good	1.887 \| good	0.128 \| good
2025-10-22T22:00:00.000Z	35 \| good	3.743 \| good	16.165 \| good	38.191 \| good	0.704 \| good	2.116 \| good	0.128 \| good
2025-10-22T23:00:00.000Z	35 \| good	5.217 \| good	22.562 \| good	37.822 \| good	0.734 \| good	2.345 \| good	0.129 \| good
2025-10-23T00:00:00.000Z	33 \| good	4.507 \| good	19.492 \| good	36.274 \| good	0.765 \| good	2.574 \| good	0.13 \| good
2025-10-23T01:00:00.000Z	30 \| good	3.492 \| good	15.322 \| good	31.697 \| good	0.861 \| good	5.129 \| good	0.145 \| good
2025-10-23T02:00:00.000Z	26 \| good	3.025 \| good	12.637 \| good	27.767 \| good	0.957 \| good	7.683 \| good	0.16 \| good
2025-10-23T03:00:00.000Z	22 \| good	3.685 \| good	15.81 \| good	22.811 \| good	1.054 \| good	10.237 \| good	0.176 \| good
2025-10-23T04:00:00.000Z	22 \| good	3.839 \| good	16.556 \| good	21.289 \| good	1.041 \| good	11.326 \| good	0.181 \| good
2025-10-23T05:00:00.000Z	22 \| good	3.87 \| good	16.989 \| good	17.115 \| good	1.027 \| good	12.415 \| good	0.187 \| good
2025-10-23T06:00:00.000Z	16 \| good	2.688 \| good	11.193 \| good	16.758 \| good	1.014 \| good	13.504 \| good	0.193 \| good
2025-10-23T07:00:00.000Z	16 \| good	1.682 \| good	6.631 \| good	16.987 \| good	0.93 \| good	11.941 \| good	0.186 \| good
2025-10-23T08:00:00.000Z	18 \| good	1.56 \| good	6.177 \| good	18.9 \| good	0.846 \| good	10.377 \| good	0.178 \| good
2025-10-23T09:00:00.000Z	19 \| good	1.326 \| good	5.3 \| good	20.645 \| good	0.763 \| good	8.813 \| good	0.171 \| good
2025-10-23T10:00:00.000Z	17 \| good	1.609 \| good	6.405 \| good	17.86 \| good	0.715 \| good	7.724 \| good	0.165 \| good
2025-10-23T11:00:00.000Z	16 \| good	1.605 \| good	6.405 \| good	17.09 \| good	0.668 \| good	6.635 \| good	0.159 \| good
2025-10-23T12:00:00.000Z	16 \| good	1.376 \| good	5.395 \| good	17.293 \| good	0.621 \| good	5.545 \| good	0.152 \| good
2025-10-23T13:00:00.000Z	15 \| good	1.413 \| good	5.571 \| good	16.478 \| good	0.651 \| good	6.986 \| good	0.164 \| good
2025-10-23T14:00:00.000Z	14 \| good	1.919 \| good	7.749 \| good	14.639 \| good	0.682 \| good	8.426 \| good	0.176 \| good
2025-10-23T15:00:00.000Z	16 \| good	2.018 \| good	8.225 \| good	16.507 \| good	0.712 \| good	9.866 \| good	0.188 \| good
2025-10-23T16:00:00.000Z	16 \| good	2.83 \| good	11.727 \| good	17.031 \| good	0.828 \| good	7.981 \| good	0.178 \| good
2025-10-23T17:00:00.000Z	27 \| good	4.857 \| good	21.08 \| good	18.875 \| good	0.944 \| good	6.095 \| good	0.168 \| good
2025-10-23T18:00:00.000Z	27 \| good	5.331 \| good	23.126 \| good	23.611 \| good	1.06 \| good	4.21 \| good	0.158 \| good
2025-10-23T19:00:00.000Z	27 \| good	4.875 \| good	21.012 \| good	26.804 \| good	1.132 \| good	3.945 \| good	0.157 \| good
2025-10-23T20:00:00.000Z	30 \| good	4.546 \| good	19.73 \| good	31.871 \| good	1.204 \| good	3.681 \| good	0.155 \| good
2025-10-23T21:00:00.000Z	33 \| good	4.641 \| good	20.176 \| good	35.917 \| good	1.277 \| good	3.416 \| good	0.154 \| good
2025-10-23T22:00:00.000Z	35 \| good	4.11 \| good	17.904 \| good	38.133 \| good	1.287 \| good	3.69 \| good	0.154 \| good
2025-10-23T23:00:00.000Z	35 \| good	6.459 \| good	28.391 \| good	37.846 \| good	1.297 \| good	3.963 \| good	0.154 \| good
2025-10-24T00:00:00.000Z	44 \| good	7.594 \| good	33.159 \| good	37.722 \| good	1.307 \| good	4.237 \| good	0.154 \| good
2025-10-24T01:00:00.000Z	44 \| good	8.094 \| good	35.585 \| good	26.784 \| good	1.29 \| good	8.024 \| good	0.176 \| good
2025-10-24T02:00:00.000Z	49 \| good	8.869 \| good	39.398 \| good	14.293 \| good	1.273 \| good	11.812 \| good	0.198 \| good
2025-10-24T03:00:00.000Z	52 \| moderate	9.854 \| good	43.928 \| good	10.346 \| good	1.256 \| good	15.6 \| good	0.22 \| good
2025-10-24T04:00:00.000Z	52 \| moderate	9.82 \| good	43.752 \| good	9.089 \| good	1.282 \| good	16.953 \| good	0.229 \| good
2025-10-24T05:00:00.000Z	49 \| good	8.753 \| good	38.534 \| good	8.078 \| good	1.307 \| good	18.307 \| good	0.238 \| good
2025-10-24T06:00:00.000Z	38 \| good	7.116 \| good	31.206 \| good	7.848 \| good	1.333 \| good	19.66 \| good	0.248 \| good
2025-10-24T07:00:00.000Z	33 \| good	5.809 \| good	25.441 \| good	8.54 \| good	1.255 \| good	18.835 \| good	0.236 \| good
2025-10-24T08:00:00.000Z	27 \| good	5.001 \| good	21.697 \| good	9.412 \| good	1.176 \| good	18.01 \| good	0.225 \| good
2025-10-24T09:00:00.000Z	27 \| good	5.066 \| good	22.118 \| good	11.129 \| good	1.098 \| good	17.185 \| good	0.213 \| good
2025-10-24T10:00:00.000Z	16 \| good	2.857 \| good	12.146 \| good	11.951 \| good	1.052 \| good	15.996 \| good	0.204 \| good
2025-10-24T11:00:00.000Z	16 \| good	2.789 \| good	11.589 \| good	12.948 \| good	1.006 \| good	14.807 \| good	0.194 \| good
2025-10-24T12:00:00.000Z	16 \| good	2.916 \| good	12.039 \| good	12.593 \| good	0.961 \| good	13.618 \| good	0.184 \| good
2025-10-24T13:00:00.000Z	16 \| good	2.979 \| good	12.818 \| good	11.121 \| good	0.961 \| good	13.543 \| good	0.189 \| good
2025-10-24T14:00:00.000Z	22 \| good	3.808 \| good	16.266 \| good	7.329 \| good	0.962 \| good	13.468 \| good	0.193 \| good
2025-10-24T15:00:00.000Z	22 \| good	3.993 \| good	17.474 \| good	10.082 \| good	0.963 \| good	13.393 \| good	0.198 \| good

Lafayette

Get reliable air quality data to drive your business

Lafayette, California air quality map: Stay updated on AQI near you

0.23ppm

How accurate is California, USA air quality data?

Air quality and pollutant data for California, USA are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.

Source: Ambee Data Sources

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Frequently asked questions

How often is air quality information updated for Lafayette, California?

The air quality information for Lafayette, California is updated every hour for accuracy.

What time in the last 24 hours was the air quality in Lafayette, California at its worst?

In the past 24 hours, the air quality in Lafayette, California was at its worst at 05:00:00 on 2025-10-22.

When did Lafayette, California experience the best air quality in the last 24 hours?

In the last 24 hours, the best air quality in Lafayette, California was observed at 04:00:00 on 2025-10-21.

What is the AQI in Lafayette, California right now?

As of now, the AQI in Lafayette, California is 33, indicating Good conditions.

What is the most common type of pollution in Lafayette, California?

Lafayette, California air has the highest levels of PM2.5.

What should I do in case of poor air quality in Lafayette, California?

Poor air quality in Lafayette, California means it's advisable to stay indoors and wear a mask for your protection.

What is the PM_2.5 level in Lafayette, California at the moment?

PM_2.5 levels in Lafayette, California are currently 6.054 μg/m³.

What is the PM₁₀ level in Lafayette, California at the moment?

The PM₁₀ concentration in Lafayette, California is 26.878 μg/m³ at the moment.

What is the carbon monoxide (CO) level in Lafayette, California at the moment?

The current carbon monoxide (CO) concentration in Lafayette, California is 0.309 ppm.

What is the sulfur dioxide (SO₂) level in Lafayette, California at the moment?

Currently, Lafayette, California has a sulfur dioxide (SO₂) concentration of 0.721 ppb.

What is the ozone (O₃) level in Lafayette, California at the moment?

The current ozone (O₃) level in Lafayette, California at the moment is 31.761 ppm.

What is the nitrogen dioxide (NO₂) level in Lafayette, California at the moment?

Nitrogen dioxide (NO₂) level in Lafayette, California at the moment is 3.367 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-10-20T16:00:00.000Z	33 \| good	6.071 \| good	27.037 \| good	17.503 \| good	0.579 \| good	9.92 \| good	0.524 \| good
2025-10-20T17:00:00.000Z	27 \| good	5.219 \| good	22.578 \| good	19.696 \| good	0.72 \| good	8.255 \| good	0.609 \| good
2025-10-20T18:00:00.000Z	27 \| good	4.752 \| good	20.97 \| good	24.608 \| good	0.578 \| good	6.483 \| good	0.366 \| good
2025-10-20T19:00:00.000Z	27 \| good	5.43 \| good	24.234 \| good	27.907 \| good	0.554 \| good	6.443 \| good	0.393 \| good
2025-10-20T20:00:00.000Z	27 \| good	4.762 \| good	20.992 \| good	27.626 \| good	0.574 \| good	6.071 \| good	0.362 \| good
2025-10-20T21:00:00.000Z	31 \| good	5.45 \| good	26.089 \| good	33.391 \| good	0.55 \| good	5.103 \| good	0.334 \| good
2025-10-20T22:00:00.000Z	33 \| good	4.565 \| good	19.968 \| good	35.575 \| good	0.538 \| good	6.238 \| good	0.35 \| good
2025-10-20T23:00:00.000Z	33 \| good	3.214 \| good	13.927 \| good	36.343 \| good	0.533 \| good	5.735 \| good	0.35 \| good
2025-10-21T00:00:00.000Z	32 \| good	3.954 \| good	18.034 \| good	35.102 \| good	0.569 \| good	6.803 \| good	0.336 \| good
2025-10-21T01:00:00.000Z	33 \| good	4.792 \| good	20.806 \| good	36.126 \| good	0.599 \| good	6.782 \| good	0.321 \| good
2025-10-21T02:00:00.000Z	31 \| good	4.882 \| good	22.027 \| good	33.662 \| good	1.012 \| good	7.768 \| good	0.323 \| good
2025-10-21T03:00:00.000Z	30 \| good	5.269 \| good	22.639 \| good	18.46 \| good	1.204 \| good	31.567 \| good	0.38 \| good
2025-10-21T04:00:00.000Z	27 \| good	4.701 \| good	20.225 \| good	25.029 \| good	0.885 \| good	15.477 \| good	0.444 \| good
2025-10-21T05:00:00.000Z	33 \| good	5.735 \| good	26.404 \| good	19.211 \| good	0.809 \| good	17.113 \| good	0.54 \| good
2025-10-21T06:00:00.000Z	38 \| good	7.418 \| good	33.076 \| good	16.72 \| good	0.746 \| good	15.169 \| good	0.486 \| good
2025-10-21T07:00:00.000Z	38 \| good	6.806 \| good	28.188 \| good	12.406 \| good	0.698 \| good	14.982 \| good	0.475 \| good
2025-10-21T08:00:00.000Z	38 \| good	7.405 \| good	33.186 \| good	10.155 \| good	0.705 \| good	15.337 \| good	0.487 \| good
2025-10-21T09:00:00.000Z	33 \| good	6.354 \| good	30.552 \| good	11.022 \| good	0.711 \| good	12.068 \| good	0.492 \| good
2025-10-21T10:00:00.000Z	27 \| good	5.023 \| good	19.744 \| good	9.451 \| good	0.735 \| good	11.522 \| good	0.457 \| good
2025-10-21T11:00:00.000Z	27 \| good	4.882 \| good	21.023 \| good	9.665 \| good	0.713 \| good	11.178 \| good	0.456 \| good
2025-10-21T12:00:00.000Z	27 \| good	5.06 \| good	23.047 \| good	9.23 \| good	0.713 \| good	11.008 \| good	0.453 \| good
2025-10-21T13:00:00.000Z	22 \| good	4.446 \| good	19.576 \| good	7.481 \| good	0.773 \| good	11.146 \| good	0.435 \| good
2025-10-21T14:00:00.000Z	22 \| good	3.884 \| good	16.838 \| good	8.531 \| good	0.668 \| good	12.331 \| good	0.478 \| good
2025-10-21T15:00:00.000Z	22 \| good	4.237 \| good	17.691 \| good	8.346 \| good	0.744 \| good	15.103 \| good	0.6 \| good
2025-10-21T16:00:00.000Z	16 \| good	3.237 \| good	13.928 \| good	6.881 \| good	0.729 \| good	15.464 \| good	0.705 \| good
2025-10-21T17:00:00.000Z	22 \| good	3.865 \| good	18.768 \| good	9.239 \| good	0.803 \| good	14.591 \| good	0.716 \| good
2025-10-21T18:00:00.000Z	22 \| good	3.856 \| good	15.687 \| good	11.544 \| good	1.591 \| good	12.738 \| good	0.437 \| good
2025-10-21T19:00:00.000Z	33 \| good	5.775 \| good	26.789 \| good	18.281 \| good	1.619 \| good	12.958 \| good	0.446 \| good
2025-10-21T20:00:00.000Z	38 \| good	7.299 \| good	32.73 \| good	27.271 \| good	1.011 \| good	7.95 \| good	0.313 \| good
2025-10-21T21:00:00.000Z	38 \| good	7.273 \| good	32.381 \| good	31.466 \| good	1.075 \| good	5.273 \| good	0.293 \| good
2025-10-21T22:00:00.000Z	38 \| good	7.288 \| good	32.65 \| good	35.125 \| good	1.001 \| good	4.631 \| good	0.294 \| good
2025-10-21T23:00:00.000Z	38 \| good	7.063 \| good	31.329 \| good	37.242 \| good	0.825 \| good	3.873 \| good	0.27 \| good
2025-10-22T00:00:00.000Z	37 \| good	6.229 \| good	26.697 \| good	40.268 \| good	0.648 \| good	4.474 \| good	0.242 \| good
2025-10-22T01:00:00.000Z	37 \| good	6.453 \| good	28.962 \| good	40.458 \| good	0.68 \| good	4.795 \| good	0.301 \| good
2025-10-22T02:00:00.000Z	38 \| good	6.905 \| good	30.156 \| good	39.982 \| good	0.651 \| good	5.849 \| good	0.322 \| good
2025-10-22T03:00:00.000Z	44 \| good	8.221 \| good	35.851 \| good	32.17 \| good	1.801 \| good	28.103 \| good	0.337 \| good
2025-10-22T04:00:00.000Z	49 \| good	8.509 \| good	37.69 \| good	34.602 \| good	0.836 \| good	7.014 \| good	0.382 \| good
2025-10-22T05:00:00.000Z	49 \| good	8.561 \| good	38.192 \| good	36.043 \| good	0.643 \| good	4.072 \| good	0.328 \| good
2025-10-22T06:00:00.000Z	44 \| good	8.23 \| good	36.253 \| good	35.268 \| good	0.588 \| good	2.91 \| good	0.281 \| good
2025-10-22T07:00:00.000Z	44 \| good	8.023 \| good	35.412 \| good	35.926 \| good	0.583 \| good	3.003 \| good	0.281 \| good
2025-10-22T08:00:00.000Z	44 \| good	7.883 \| good	34.846 \| good	34.268 \| good	0.512 \| good	2.808 \| good	0.277 \| good
2025-10-22T09:00:00.000Z	38 \| good	7.375 \| good	32.371 \| good	33.186 \| good	0.528 \| good	2.692 \| good	0.26 \| good
2025-10-22T10:00:00.000Z	38 \| good	6.641 \| good	29.543 \| good	31.702 \| good	0.512 \| good	2.064 \| good	0.297 \| good
2025-10-22T11:00:00.000Z	38 \| good	6.61 \| good	29.389 \| good	31.4 \| good	0.54 \| good	2.101 \| good	0.297 \| good
2025-10-22T12:00:00.000Z	33 \| good	6.093 \| good	27.565 \| good	30.126 \| good	0.576 \| good	2.859 \| good	0.26 \| good
2025-10-22T13:00:00.000Z	33 \| good	6.332 \| good	28.54 \| good	31.251 \| good	0.506 \| good	2.774 \| good	0.234 \| good
2025-10-22T14:00:00.000Z	33 \| good	6.054 \| good	26.878 \| good	31.761 \| good	0.721 \| good	3.367 \| good	0.309 \| good
2025-10-22T15:00:00.000Z	33 \| good	6.054 \| good	26.878 \| good	31.761 \| good	0.721 \| good	3.367 \| good	0.309 \| good
2025-10-22T16:00:00.000Z	27 \| good	2.169 \| good	8.8 \| good	29.125 \| good	0.661 \| good	4.195 \| good	0.137 \| good
2025-10-22T17:00:00.000Z	29 \| good	3.807 \| good	16.64 \| good	31.239 \| good	0.633 \| good	3.477 \| good	0.134 \| good
2025-10-22T18:00:00.000Z	33 \| good	4.573 \| good	20.174 \| good	35.527 \| good	0.604 \| good	2.758 \| good	0.132 \| good
2025-10-22T19:00:00.000Z	32 \| good	4.02 \| good	17.638 \| good	34.74 \| good	0.627 \| good	2.468 \| good	0.13 \| good
2025-10-22T20:00:00.000Z	34 \| good	4.097 \| good	17.712 \| good	37.107 \| good	0.65 \| good	2.177 \| good	0.129 \| good
2025-10-22T21:00:00.000Z	35 \| good	3.736 \| good	16.607 \| good	38.316 \| good	0.673 \| good	1.887 \| good	0.128 \| good
2025-10-22T22:00:00.000Z	35 \| good	3.743 \| good	16.165 \| good	38.191 \| good	0.704 \| good	2.116 \| good	0.128 \| good
2025-10-22T23:00:00.000Z	35 \| good	5.217 \| good	22.562 \| good	37.822 \| good	0.734 \| good	2.345 \| good	0.129 \| good
2025-10-23T00:00:00.000Z	33 \| good	4.507 \| good	19.492 \| good	36.274 \| good	0.765 \| good	2.574 \| good	0.13 \| good
2025-10-23T01:00:00.000Z	30 \| good	3.492 \| good	15.322 \| good	31.697 \| good	0.861 \| good	5.129 \| good	0.145 \| good
2025-10-23T02:00:00.000Z	26 \| good	3.025 \| good	12.637 \| good	27.767 \| good	0.957 \| good	7.683 \| good	0.16 \| good
2025-10-23T03:00:00.000Z	22 \| good	3.685 \| good	15.81 \| good	22.811 \| good	1.054 \| good	10.237 \| good	0.176 \| good
2025-10-23T04:00:00.000Z	22 \| good	3.839 \| good	16.556 \| good	21.289 \| good	1.041 \| good	11.326 \| good	0.181 \| good
2025-10-23T05:00:00.000Z	22 \| good	3.87 \| good	16.989 \| good	17.115 \| good	1.027 \| good	12.415 \| good	0.187 \| good
2025-10-23T06:00:00.000Z	16 \| good	2.688 \| good	11.193 \| good	16.758 \| good	1.014 \| good	13.504 \| good	0.193 \| good
2025-10-23T07:00:00.000Z	16 \| good	1.682 \| good	6.631 \| good	16.987 \| good	0.93 \| good	11.941 \| good	0.186 \| good
2025-10-23T08:00:00.000Z	18 \| good	1.56 \| good	6.177 \| good	18.9 \| good	0.846 \| good	10.377 \| good	0.178 \| good
2025-10-23T09:00:00.000Z	19 \| good	1.326 \| good	5.3 \| good	20.645 \| good	0.763 \| good	8.813 \| good	0.171 \| good
2025-10-23T10:00:00.000Z	17 \| good	1.609 \| good	6.405 \| good	17.86 \| good	0.715 \| good	7.724 \| good	0.165 \| good
2025-10-23T11:00:00.000Z	16 \| good	1.605 \| good	6.405 \| good	17.09 \| good	0.668 \| good	6.635 \| good	0.159 \| good
2025-10-23T12:00:00.000Z	16 \| good	1.376 \| good	5.395 \| good	17.293 \| good	0.621 \| good	5.545 \| good	0.152 \| good
2025-10-23T13:00:00.000Z	15 \| good	1.413 \| good	5.571 \| good	16.478 \| good	0.651 \| good	6.986 \| good	0.164 \| good
2025-10-23T14:00:00.000Z	14 \| good	1.919 \| good	7.749 \| good	14.639 \| good	0.682 \| good	8.426 \| good	0.176 \| good
2025-10-23T15:00:00.000Z	16 \| good	2.018 \| good	8.225 \| good	16.507 \| good	0.712 \| good	9.866 \| good	0.188 \| good
2025-10-23T16:00:00.000Z	16 \| good	2.83 \| good	11.727 \| good	17.031 \| good	0.828 \| good	7.981 \| good	0.178 \| good
2025-10-23T17:00:00.000Z	27 \| good	4.857 \| good	21.08 \| good	18.875 \| good	0.944 \| good	6.095 \| good	0.168 \| good
2025-10-23T18:00:00.000Z	27 \| good	5.331 \| good	23.126 \| good	23.611 \| good	1.06 \| good	4.21 \| good	0.158 \| good
2025-10-23T19:00:00.000Z	27 \| good	4.875 \| good	21.012 \| good	26.804 \| good	1.132 \| good	3.945 \| good	0.157 \| good
2025-10-23T20:00:00.000Z	30 \| good	4.546 \| good	19.73 \| good	31.871 \| good	1.204 \| good	3.681 \| good	0.155 \| good
2025-10-23T21:00:00.000Z	33 \| good	4.641 \| good	20.176 \| good	35.917 \| good	1.277 \| good	3.416 \| good	0.154 \| good
2025-10-23T22:00:00.000Z	35 \| good	4.11 \| good	17.904 \| good	38.133 \| good	1.287 \| good	3.69 \| good	0.154 \| good
2025-10-23T23:00:00.000Z	35 \| good	6.459 \| good	28.391 \| good	37.846 \| good	1.297 \| good	3.963 \| good	0.154 \| good
2025-10-24T00:00:00.000Z	44 \| good	7.594 \| good	33.159 \| good	37.722 \| good	1.307 \| good	4.237 \| good	0.154 \| good
2025-10-24T01:00:00.000Z	44 \| good	8.094 \| good	35.585 \| good	26.784 \| good	1.29 \| good	8.024 \| good	0.176 \| good
2025-10-24T02:00:00.000Z	49 \| good	8.869 \| good	39.398 \| good	14.293 \| good	1.273 \| good	11.812 \| good	0.198 \| good
2025-10-24T03:00:00.000Z	52 \| moderate	9.854 \| good	43.928 \| good	10.346 \| good	1.256 \| good	15.6 \| good	0.22 \| good
2025-10-24T04:00:00.000Z	52 \| moderate	9.82 \| good	43.752 \| good	9.089 \| good	1.282 \| good	16.953 \| good	0.229 \| good
2025-10-24T05:00:00.000Z	49 \| good	8.753 \| good	38.534 \| good	8.078 \| good	1.307 \| good	18.307 \| good	0.238 \| good
2025-10-24T06:00:00.000Z	38 \| good	7.116 \| good	31.206 \| good	7.848 \| good	1.333 \| good	19.66 \| good	0.248 \| good
2025-10-24T07:00:00.000Z	33 \| good	5.809 \| good	25.441 \| good	8.54 \| good	1.255 \| good	18.835 \| good	0.236 \| good
2025-10-24T08:00:00.000Z	27 \| good	5.001 \| good	21.697 \| good	9.412 \| good	1.176 \| good	18.01 \| good	0.225 \| good
2025-10-24T09:00:00.000Z	27 \| good	5.066 \| good	22.118 \| good	11.129 \| good	1.098 \| good	17.185 \| good	0.213 \| good
2025-10-24T10:00:00.000Z	16 \| good	2.857 \| good	12.146 \| good	11.951 \| good	1.052 \| good	15.996 \| good	0.204 \| good
2025-10-24T11:00:00.000Z	16 \| good	2.789 \| good	11.589 \| good	12.948 \| good	1.006 \| good	14.807 \| good	0.194 \| good
2025-10-24T12:00:00.000Z	16 \| good	2.916 \| good	12.039 \| good	12.593 \| good	0.961 \| good	13.618 \| good	0.184 \| good
2025-10-24T13:00:00.000Z	16 \| good	2.979 \| good	12.818 \| good	11.121 \| good	0.961 \| good	13.543 \| good	0.189 \| good
2025-10-24T14:00:00.000Z	22 \| good	3.808 \| good	16.266 \| good	7.329 \| good	0.962 \| good	13.468 \| good	0.193 \| good
2025-10-24T15:00:00.000Z	22 \| good	3.993 \| good	17.474 \| good	10.082 \| good	0.963 \| good	13.393 \| good	0.198 \| good

Live air quality index in Lafayette, California today

Major air pollutants in Lafayette, California

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

Track live Lafayette, California air quality forecast and history

Get reliable air quality data to drive your business

Lafayette, California air quality map: Stay updated on AQI near you

Air quality in nearby cities

Walnut Creek, California

Orinda, California

Moraga, California

Alamo, California

Pleasant Hill, California

Piedmont, California

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Air quality levels in US

Frequently asked questions

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What is the PM2.5 level in Lafayette, California at the moment?

What is the PM10 level in Lafayette, California at the moment?

What is the carbon monoxide (CO) level in Lafayette, California at the moment?

What is the sulfur dioxide (SO2) level in Lafayette, California at the moment?

What is the ozone (O3) level in Lafayette, California at the moment?

What is the nitrogen dioxide (NO2) level in Lafayette, California at the moment?

Particulate Matter_2.5 (PM_2.5)

Particulate Matter₁₀ (PM₁₀)

Ozone (O₃)

Sulfur Dioxide (SO₂)

Nitrogen Dioxide (NO₂)

What is the PM_2.5 level in Lafayette, California at the moment?

What is the PM₁₀ level in Lafayette, California at the moment?

What is the sulfur dioxide (SO₂) level in Lafayette, California at the moment?

What is the ozone (O₃) level in Lafayette, California at the moment?

What is the nitrogen dioxide (NO₂) level in Lafayette, California at the moment?