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

Currently, Lafayette, California has a sulfur dioxide (SO2) concentration of 0.489 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 13.498 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 5.664 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 15.842 μg/m3.

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

The PM10 concentration in Lafayette, California is 70.494 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)

Moderate

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)

17.70 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

78.46 μg/m³

155

255

425

605+

Ozone (O₃)

14.05 ppb

201

201+

Sulfur Dioxide (SO₂)

0.49 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

5.44 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.35 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
2025-12-06T00:00:00.000Z	62 \| moderate	15.437 \| fine	69.091 \| fine	14.212 \| good	0.526 \| good	8.694 \| good	0.326 \| good
2025-12-06T01:00:00.000Z	64 \| moderate	15.694 \| fine	70.326 \| fine	13.51 \| good	0.458 \| good	10.165 \| good	0.315 \| good
2025-12-06T02:00:00.000Z	64 \| moderate	16.12 \| fine	71.75 \| fine	11.735 \| good	0.435 \| good	12.995 \| good	0.378 \| good
2025-12-06T03:00:00.000Z	66 \| moderate	17.144 \| fine	76.045 \| fine	9.61 \| good	0.368 \| good	14.428 \| good	0.393 \| good
2025-12-06T04:00:00.000Z	67 \| moderate	18.038 \| fine	80.155 \| fine	8.229 \| good	0.437 \| good	15.505 \| good	0.444 \| good
2025-12-06T05:00:00.000Z	69 \| moderate	19.079 \| fine	83.786 \| fine	7.328 \| good	0.425 \| good	14.783 \| good	0.423 \| good
2025-12-06T06:00:00.000Z	69 \| moderate	19.423 \| fine	85.36 \| fine	6.838 \| good	0.462 \| good	14.782 \| good	0.494 \| good
2025-12-06T07:00:00.000Z	69 \| moderate	18.892 \| fine	82.98 \| fine	6.812 \| good	0.512 \| good	13.701 \| good	0.416 \| good
2025-12-06T08:00:00.000Z	67 \| moderate	18.458 \| fine	81.478 \| fine	8.358 \| good	0.419 \| good	12.227 \| good	0.386 \| good
2025-12-06T09:00:00.000Z	67 \| moderate	18.458 \| fine	81.478 \| fine	8.38 \| good	0.419 \| good	12.227 \| good	0.367 \| good
2025-12-06T10:00:00.000Z	67 \| moderate	18.458 \| fine	81.478 \| fine	8.262 \| good	0.929 \| good	7.248 \| good	0.411 \| good
2025-12-06T11:00:00.000Z	56 \| moderate	11.967 \| good	61.038 \| fine	9.442 \| good	0.862 \| good	7.259 \| good	0.369 \| good
2025-12-06T12:00:00.000Z	62 \| moderate	15.489 \| fine	60.131 \| fine	7.004 \| good	0.335 \| good	7.014 \| good	0.36 \| good
2025-12-06T13:00:00.000Z	62 \| moderate	14.535 \| fine	64.827 \| fine	11.46 \| good	0.357 \| good	7.269 \| good	0.297 \| good
2025-12-06T14:00:00.000Z	60 \| moderate	14.098 \| fine	62.847 \| fine	11.107 \| good	0.47 \| good	7.293 \| good	0.252 \| good
2025-12-06T15:00:00.000Z	66 \| moderate	16.626 \| fine	74.349 \| fine	9.624 \| good	0.378 \| good	7.535 \| good	0.329 \| good
2025-12-06T16:00:00.000Z	69 \| moderate	18.642 \| fine	82.374 \| fine	10.378 \| good	0.372 \| good	7.178 \| good	0.355 \| good
2025-12-06T17:00:00.000Z	66 \| moderate	17.222 \| fine	76.806 \| fine	11.396 \| good	0.414 \| good	7.35 \| good	0.333 \| good
2025-12-06T18:00:00.000Z	64 \| moderate	16.131 \| fine	72.455 \| fine	11.162 \| good	0.493 \| good	7.139 \| good	0.365 \| good
2025-12-06T19:00:00.000Z	66 \| moderate	16.841 \| fine	75.381 \| fine	11.708 \| good	0.476 \| good	6.633 \| good	0.439 \| good
2025-12-06T20:00:00.000Z	64 \| moderate	16.151 \| fine	71.958 \| fine	11.721 \| good	0.474 \| good	6.212 \| good	0.378 \| good
2025-12-06T21:00:00.000Z	62 \| moderate	15.253 \| fine	68.701 \| fine	12.11 \| good	0.542 \| good	6.165 \| good	0.392 \| good
2025-12-06T22:00:00.000Z	60 \| moderate	13.748 \| fine	61.269 \| fine	12.728 \| good	0.561 \| good	6.384 \| good	0.378 \| good
2025-12-06T23:00:00.000Z	62 \| moderate	14.696 \| fine	66.329 \| fine	12.692 \| good	0.528 \| good	6.919 \| good	0.412 \| good
2025-12-07T00:00:00.000Z	62 \| moderate	15.354 \| fine	68.109 \| fine	11.749 \| good	0.479 \| good	7.775 \| good	0.418 \| good
2025-12-07T01:00:00.000Z	64 \| moderate	15.666 \| fine	70.364 \| fine	12.166 \| good	0.457 \| good	7.575 \| good	0.366 \| good
2025-12-07T02:00:00.000Z	66 \| moderate	16.937 \| fine	75.557 \| fine	10.367 \| good	0.4 \| good	8.999 \| good	0.442 \| good
2025-12-07T03:00:00.000Z	66 \| moderate	17.03 \| fine	76.122 \| fine	9.634 \| good	0.412 \| good	9.937 \| good	0.433 \| good
2025-12-07T04:00:00.000Z	64 \| moderate	16.312 \| fine	72.106 \| fine	8.755 \| good	0.39 \| good	11.002 \| good	0.468 \| good
2025-12-07T05:00:00.000Z	66 \| moderate	16.664 \| fine	74.173 \| fine	8.466 \| good	0.41 \| good	10.962 \| good	0.475 \| good
2025-12-07T06:00:00.000Z	66 \| moderate	16.871 \| fine	74.603 \| fine	8.286 \| good	0.411 \| good	10.063 \| good	0.487 \| good
2025-12-07T07:00:00.000Z	66 \| moderate	17.153 \| fine	75.786 \| fine	8.778 \| good	0.409 \| good	9.607 \| good	0.463 \| good
2025-12-07T08:00:00.000Z	66 \| moderate	17.388 \| fine	77.262 \| fine	9.086 \| good	0.381 \| good	8.934 \| good	0.429 \| good
2025-12-07T09:00:00.000Z	66 \| moderate	17.388 \| fine	77.262 \| fine	8.674 \| good	0.381 \| good	8.934 \| good	0.393 \| good
2025-12-07T10:00:00.000Z	66 \| moderate	17.388 \| fine	77.262 \| fine	8.886 \| good	0.481 \| good	4.801 \| good	0.252 \| good
2025-12-07T11:00:00.000Z	66 \| moderate	16.606 \| fine	63.831 \| fine	9.302 \| good	0.51 \| good	4.763 \| good	0.249 \| good
2025-12-07T12:00:00.000Z	49 \| good	9.358 \| good	33.689 \| good	5.911 \| good	0.347 \| good	6.95 \| good	0.219 \| good
2025-12-07T13:00:00.000Z	56 \| moderate	12.406 \| fine	55.044 \| fine	10.779 \| good	0.375 \| good	6.526 \| good	0.298 \| good
2025-12-07T14:00:00.000Z	54 \| moderate	11.196 \| good	49.835 \| good	11.34 \| good	0.438 \| good	6.753 \| good	0.382 \| good
2025-12-07T15:00:00.000Z	54 \| moderate	11.422 \| good	50.598 \| good	10.804 \| good	0.441 \| good	7.04 \| good	0.318 \| good
2025-12-07T16:00:00.000Z	56 \| moderate	12.099 \| good	53.476 \| good	11.116 \| good	0.387 \| good	7.328 \| good	0.301 \| good
2025-12-07T17:00:00.000Z	58 \| moderate	12.938 \| fine	57.207 \| fine	10.906 \| good	0.393 \| good	6.608 \| good	0.334 \| good
2025-12-07T18:00:00.000Z	56 \| moderate	12.161 \| fine	53.968 \| good	11.554 \| good	0.415 \| good	6.05 \| good	0.34 \| good
2025-12-07T19:00:00.000Z	58 \| moderate	12.668 \| fine	55.735 \| fine	12.693 \| good	0.496 \| good	5.747 \| good	0.404 \| good
2025-12-07T20:00:00.000Z	58 \| moderate	12.868 \| fine	56.899 \| fine	12.741 \| good	0.452 \| good	5.379 \| good	0.378 \| good
2025-12-07T21:00:00.000Z	60 \| moderate	14.456 \| fine	64.955 \| fine	13.223 \| good	0.483 \| good	5.28 \| good	0.355 \| good
2025-12-07T22:00:00.000Z	64 \| moderate	15.842 \| fine	70.494 \| fine	13.498 \| good	0.489 \| good	5.664 \| good	0.365 \| good
2025-12-07T23:00:00.000Z	67 \| moderate	17.695 \| fine	78.463 \| fine	14.051 \| good	0.49 \| good	5.439 \| good	0.348 \| good
2025-12-07T23:00:00.000Z	67 \| moderate	17.695 \| fine	78.463 \| fine	14.051 \| good	0.49 \| good	5.439 \| good	0.348 \| good
2025-12-07T23:00:00.000Z	64 \| moderate	16.356 \| fine	73.005 \| fine	14.126 \| good	2.912 \| good	16.323 \| good	0.238 \| good
2025-12-08T00:00:00.000Z	64 \| moderate	16.285 \| fine	72.445 \| fine	12.684 \| good	2.933 \| good	18.049 \| good	0.236 \| good
2025-12-08T01:00:00.000Z	67 \| moderate	18.223 \| fine	80.628 \| fine	8.061 \| good	2.994 \| good	20.719 \| good	0.302 \| good
2025-12-08T02:00:00.000Z	71 \| moderate	19.764 \| fine	87.47 \| fine	6.397 \| good	3.056 \| good	23.389 \| good	0.368 \| good
2025-12-08T03:00:00.000Z	73 \| moderate	20.617 \| fine	90.397 \| fine	5.566 \| good	3.117 \| good	26.059 \| good	0.434 \| good
2025-12-08T04:00:00.000Z	75 \| moderate	21.978 \| fine	96.177 \| fine	5.005 \| good	3.295 \| good	25.712 \| good	0.46 \| good
2025-12-08T05:00:00.000Z	73 \| moderate	20.954 \| fine	92.244 \| fine	4.29 \| good	3.473 \| good	25.366 \| good	0.487 \| good
2025-12-08T06:00:00.000Z	69 \| moderate	19.162 \| fine	84.311 \| fine	4.193 \| good	3.651 \| good	25.019 \| good	0.513 \| good
2025-12-08T07:00:00.000Z	73 \| moderate	20.607 \| fine	90.313 \| fine	3.717 \| good	3.503 \| good	24.588 \| good	0.493 \| good
2025-12-08T08:00:00.000Z	64 \| moderate	15.777 \| fine	70.126 \| fine	4.593 \| good	3.355 \| good	24.157 \| good	0.473 \| good
2025-12-08T09:00:00.000Z	60 \| moderate	14.001 \| fine	62.274 \| fine	4.88 \| good	3.207 \| good	23.726 \| good	0.453 \| good
2025-12-08T10:00:00.000Z	56 \| moderate	11.717 \| good	52.661 \| good	5.501 \| good	2.908 \| good	22.592 \| good	0.434 \| good
2025-12-08T11:00:00.000Z	54 \| moderate	10.524 \| good	46.585 \| good	5.732 \| good	2.61 \| good	21.457 \| good	0.416 \| good
2025-12-08T12:00:00.000Z	52 \| moderate	10.461 \| good	46.249 \| good	6.845 \| good	2.312 \| good	20.323 \| good	0.397 \| good
2025-12-08T13:00:00.000Z	56 \| moderate	12.208 \| fine	55.169 \| fine	6.855 \| good	2.26 \| good	19.795 \| good	0.399 \| good
2025-12-08T14:00:00.000Z	49 \| good	9.244 \| good	40.96 \| good	6.618 \| good	2.207 \| good	19.267 \| good	0.402 \| good
2025-12-08T15:00:00.000Z	38 \| good	7.418 \| good	32.828 \| good	8.07 \| good	2.155 \| good	18.739 \| good	0.405 \| good
2025-12-08T16:00:00.000Z	38 \| good	6.516 \| good	28.998 \| good	9.391 \| good	2.443 \| good	17.753 \| good	0.386 \| good
2025-12-08T17:00:00.000Z	33 \| good	6.34 \| good	28.173 \| good	10.045 \| good	2.732 \| good	16.766 \| good	0.366 \| good
2025-12-08T18:00:00.000Z	27 \| good	4.777 \| good	20.871 \| good	11.963 \| good	3.02 \| good	15.78 \| good	0.347 \| good
2025-12-08T19:00:00.000Z	16 \| good	2.558 \| good	10.579 \| good	13.986 \| good	2.906 \| good	13.752 \| good	0.3 \| good
2025-12-08T20:00:00.000Z	16 \| good	3.419 \| good	14.59 \| good	15.46 \| good	2.792 \| good	11.723 \| good	0.252 \| good
2025-12-08T21:00:00.000Z	33 \| good	5.951 \| good	25.876 \| good	16.747 \| good	2.677 \| good	9.695 \| good	0.204 \| good
2025-12-08T22:00:00.000Z	44 \| good	8.469 \| good	37.052 \| good	15.824 \| good	2.63 \| good	10.908 \| good	0.206 \| good
2025-12-08T23:00:00.000Z	49 \| good	9.109 \| good	40.583 \| good	12.708 \| good	2.583 \| good	12.121 \| good	0.207 \| good
2025-12-09T00:00:00.000Z	49 \| good	9.475 \| good	41.872 \| good	11.684 \| good	2.535 \| good	13.333 \| good	0.209 \| good
2025-12-09T01:00:00.000Z	56 \| moderate	12.423 \| fine	55.654 \| fine	5.819 \| good	2.541 \| good	17.393 \| good	0.272 \| good
2025-12-09T02:00:00.000Z	56 \| moderate	12.427 \| fine	56.218 \| fine	4.439 \| good	2.546 \| good	21.452 \| good	0.335 \| good
2025-12-09T03:00:00.000Z	60 \| moderate	13.746 \| fine	61.775 \| fine	3.035 \| good	2.551 \| good	25.512 \| good	0.399 \| good
2025-12-09T04:00:00.000Z	60 \| moderate	14.303 \| fine	64.078 \| fine	3.153 \| good	2.665 \| good	24.785 \| good	0.421 \| good
2025-12-09T05:00:00.000Z	60 \| moderate	14.122 \| fine	63.13 \| fine	3.341 \| good	2.778 \| good	24.059 \| good	0.443 \| good
2025-12-09T06:00:00.000Z	58 \| moderate	13.067 \| fine	58.221 \| fine	2.91 \| good	2.892 \| good	23.332 \| good	0.466 \| good
2025-12-09T07:00:00.000Z	58 \| moderate	13.011 \| fine	57.855 \| fine	2.672 \| good	2.77 \| good	22.652 \| good	0.468 \| good
2025-12-09T08:00:00.000Z	52 \| moderate	9.759 \| good	43.207 \| good	3.078 \| good	2.649 \| good	21.971 \| good	0.47 \| good
2025-12-09T09:00:00.000Z	52 \| moderate	10.292 \| good	45.632 \| good	4.391 \| good	2.527 \| good	21.291 \| good	0.472 \| good
2025-12-09T10:00:00.000Z	52 \| moderate	10.051 \| good	44.913 \| good	7.062 \| good	2.391 \| good	20.647 \| good	0.451 \| good
2025-12-09T11:00:00.000Z	52 \| moderate	10.037 \| good	44.396 \| good	4.79 \| good	2.255 \| good	20.004 \| good	0.429 \| good
2025-12-09T12:00:00.000Z	56 \| moderate	11.523 \| good	51.761 \| good	1.838 \| good	2.119 \| good	19.361 \| good	0.407 \| good
2025-12-09T13:00:00.000Z	60 \| moderate	13.547 \| fine	60.713 \| fine	1.575 \| good	2.227 \| good	19.667 \| good	0.4 \| good
2025-12-09T14:00:00.000Z	60 \| moderate	13.562 \| fine	60.316 \| fine	2.362 \| good	2.336 \| good	19.973 \| good	0.392 \| good
2025-12-09T15:00:00.000Z	56 \| moderate	11.655 \| good	51.892 \| good	3.609 \| good	2.444 \| good	20.28 \| good	0.384 \| good
2025-12-09T16:00:00.000Z	58 \| moderate	12.5 \| fine	55.924 \| fine	4.486 \| good	2.433 \| good	18.783 \| good	0.382 \| good
2025-12-09T17:00:00.000Z	58 \| moderate	13.455 \| fine	60.051 \| fine	4.271 \| good	2.422 \| good	17.286 \| good	0.38 \| good
2025-12-09T18:00:00.000Z	60 \| moderate	14.094 \| fine	62.877 \| fine	6.269 \| good	2.411 \| good	15.788 \| good	0.378 \| good
2025-12-09T19:00:00.000Z	56 \| moderate	12.043 \| good	54.256 \| good	9.21 \| good	2.492 \| good	14.182 \| good	0.318 \| good
2025-12-09T20:00:00.000Z	54 \| moderate	11.298 \| good	49.665 \| good	10.561 \| good	2.574 \| good	12.576 \| good	0.258 \| good
2025-12-09T21:00:00.000Z	58 \| moderate	12.824 \| fine	57.24 \| fine	9.524 \| good	2.656 \| good	10.969 \| good	0.197 \| good
2025-12-09T22:00:00.000Z	64 \| moderate	15.568 \| fine	69.659 \| fine	7.747 \| good	2.58 \| good	12.112 \| good	0.194 \| good

Lafayette

Get reliable air quality data to drive your business

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

0.36ppm

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 11:00:00 on 2025-12-07.

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 12:00:00 on 2025-12-07.

What is the AQI in Lafayette, California right now?

As of now, the AQI in Lafayette, California is 64, indicating Moderate 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 15.842 μg/m³.

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

The PM₁₀ concentration in Lafayette, California is 70.494 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 0.365 ppm.

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

Currently, Lafayette, California has a sulfur dioxide (SO₂) concentration of 0.489 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 13.498 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 5.664 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-12-06T00:00:00.000Z	62 \| moderate	15.437 \| fine	69.091 \| fine	14.212 \| good	0.526 \| good	8.694 \| good	0.326 \| good
2025-12-06T01:00:00.000Z	64 \| moderate	15.694 \| fine	70.326 \| fine	13.51 \| good	0.458 \| good	10.165 \| good	0.315 \| good
2025-12-06T02:00:00.000Z	64 \| moderate	16.12 \| fine	71.75 \| fine	11.735 \| good	0.435 \| good	12.995 \| good	0.378 \| good
2025-12-06T03:00:00.000Z	66 \| moderate	17.144 \| fine	76.045 \| fine	9.61 \| good	0.368 \| good	14.428 \| good	0.393 \| good
2025-12-06T04:00:00.000Z	67 \| moderate	18.038 \| fine	80.155 \| fine	8.229 \| good	0.437 \| good	15.505 \| good	0.444 \| good
2025-12-06T05:00:00.000Z	69 \| moderate	19.079 \| fine	83.786 \| fine	7.328 \| good	0.425 \| good	14.783 \| good	0.423 \| good
2025-12-06T06:00:00.000Z	69 \| moderate	19.423 \| fine	85.36 \| fine	6.838 \| good	0.462 \| good	14.782 \| good	0.494 \| good
2025-12-06T07:00:00.000Z	69 \| moderate	18.892 \| fine	82.98 \| fine	6.812 \| good	0.512 \| good	13.701 \| good	0.416 \| good
2025-12-06T08:00:00.000Z	67 \| moderate	18.458 \| fine	81.478 \| fine	8.358 \| good	0.419 \| good	12.227 \| good	0.386 \| good
2025-12-06T09:00:00.000Z	67 \| moderate	18.458 \| fine	81.478 \| fine	8.38 \| good	0.419 \| good	12.227 \| good	0.367 \| good
2025-12-06T10:00:00.000Z	67 \| moderate	18.458 \| fine	81.478 \| fine	8.262 \| good	0.929 \| good	7.248 \| good	0.411 \| good
2025-12-06T11:00:00.000Z	56 \| moderate	11.967 \| good	61.038 \| fine	9.442 \| good	0.862 \| good	7.259 \| good	0.369 \| good
2025-12-06T12:00:00.000Z	62 \| moderate	15.489 \| fine	60.131 \| fine	7.004 \| good	0.335 \| good	7.014 \| good	0.36 \| good
2025-12-06T13:00:00.000Z	62 \| moderate	14.535 \| fine	64.827 \| fine	11.46 \| good	0.357 \| good	7.269 \| good	0.297 \| good
2025-12-06T14:00:00.000Z	60 \| moderate	14.098 \| fine	62.847 \| fine	11.107 \| good	0.47 \| good	7.293 \| good	0.252 \| good
2025-12-06T15:00:00.000Z	66 \| moderate	16.626 \| fine	74.349 \| fine	9.624 \| good	0.378 \| good	7.535 \| good	0.329 \| good
2025-12-06T16:00:00.000Z	69 \| moderate	18.642 \| fine	82.374 \| fine	10.378 \| good	0.372 \| good	7.178 \| good	0.355 \| good
2025-12-06T17:00:00.000Z	66 \| moderate	17.222 \| fine	76.806 \| fine	11.396 \| good	0.414 \| good	7.35 \| good	0.333 \| good
2025-12-06T18:00:00.000Z	64 \| moderate	16.131 \| fine	72.455 \| fine	11.162 \| good	0.493 \| good	7.139 \| good	0.365 \| good
2025-12-06T19:00:00.000Z	66 \| moderate	16.841 \| fine	75.381 \| fine	11.708 \| good	0.476 \| good	6.633 \| good	0.439 \| good
2025-12-06T20:00:00.000Z	64 \| moderate	16.151 \| fine	71.958 \| fine	11.721 \| good	0.474 \| good	6.212 \| good	0.378 \| good
2025-12-06T21:00:00.000Z	62 \| moderate	15.253 \| fine	68.701 \| fine	12.11 \| good	0.542 \| good	6.165 \| good	0.392 \| good
2025-12-06T22:00:00.000Z	60 \| moderate	13.748 \| fine	61.269 \| fine	12.728 \| good	0.561 \| good	6.384 \| good	0.378 \| good
2025-12-06T23:00:00.000Z	62 \| moderate	14.696 \| fine	66.329 \| fine	12.692 \| good	0.528 \| good	6.919 \| good	0.412 \| good
2025-12-07T00:00:00.000Z	62 \| moderate	15.354 \| fine	68.109 \| fine	11.749 \| good	0.479 \| good	7.775 \| good	0.418 \| good
2025-12-07T01:00:00.000Z	64 \| moderate	15.666 \| fine	70.364 \| fine	12.166 \| good	0.457 \| good	7.575 \| good	0.366 \| good
2025-12-07T02:00:00.000Z	66 \| moderate	16.937 \| fine	75.557 \| fine	10.367 \| good	0.4 \| good	8.999 \| good	0.442 \| good
2025-12-07T03:00:00.000Z	66 \| moderate	17.03 \| fine	76.122 \| fine	9.634 \| good	0.412 \| good	9.937 \| good	0.433 \| good
2025-12-07T04:00:00.000Z	64 \| moderate	16.312 \| fine	72.106 \| fine	8.755 \| good	0.39 \| good	11.002 \| good	0.468 \| good
2025-12-07T05:00:00.000Z	66 \| moderate	16.664 \| fine	74.173 \| fine	8.466 \| good	0.41 \| good	10.962 \| good	0.475 \| good
2025-12-07T06:00:00.000Z	66 \| moderate	16.871 \| fine	74.603 \| fine	8.286 \| good	0.411 \| good	10.063 \| good	0.487 \| good
2025-12-07T07:00:00.000Z	66 \| moderate	17.153 \| fine	75.786 \| fine	8.778 \| good	0.409 \| good	9.607 \| good	0.463 \| good
2025-12-07T08:00:00.000Z	66 \| moderate	17.388 \| fine	77.262 \| fine	9.086 \| good	0.381 \| good	8.934 \| good	0.429 \| good
2025-12-07T09:00:00.000Z	66 \| moderate	17.388 \| fine	77.262 \| fine	8.674 \| good	0.381 \| good	8.934 \| good	0.393 \| good
2025-12-07T10:00:00.000Z	66 \| moderate	17.388 \| fine	77.262 \| fine	8.886 \| good	0.481 \| good	4.801 \| good	0.252 \| good
2025-12-07T11:00:00.000Z	66 \| moderate	16.606 \| fine	63.831 \| fine	9.302 \| good	0.51 \| good	4.763 \| good	0.249 \| good
2025-12-07T12:00:00.000Z	49 \| good	9.358 \| good	33.689 \| good	5.911 \| good	0.347 \| good	6.95 \| good	0.219 \| good
2025-12-07T13:00:00.000Z	56 \| moderate	12.406 \| fine	55.044 \| fine	10.779 \| good	0.375 \| good	6.526 \| good	0.298 \| good
2025-12-07T14:00:00.000Z	54 \| moderate	11.196 \| good	49.835 \| good	11.34 \| good	0.438 \| good	6.753 \| good	0.382 \| good
2025-12-07T15:00:00.000Z	54 \| moderate	11.422 \| good	50.598 \| good	10.804 \| good	0.441 \| good	7.04 \| good	0.318 \| good
2025-12-07T16:00:00.000Z	56 \| moderate	12.099 \| good	53.476 \| good	11.116 \| good	0.387 \| good	7.328 \| good	0.301 \| good
2025-12-07T17:00:00.000Z	58 \| moderate	12.938 \| fine	57.207 \| fine	10.906 \| good	0.393 \| good	6.608 \| good	0.334 \| good
2025-12-07T18:00:00.000Z	56 \| moderate	12.161 \| fine	53.968 \| good	11.554 \| good	0.415 \| good	6.05 \| good	0.34 \| good
2025-12-07T19:00:00.000Z	58 \| moderate	12.668 \| fine	55.735 \| fine	12.693 \| good	0.496 \| good	5.747 \| good	0.404 \| good
2025-12-07T20:00:00.000Z	58 \| moderate	12.868 \| fine	56.899 \| fine	12.741 \| good	0.452 \| good	5.379 \| good	0.378 \| good
2025-12-07T21:00:00.000Z	60 \| moderate	14.456 \| fine	64.955 \| fine	13.223 \| good	0.483 \| good	5.28 \| good	0.355 \| good
2025-12-07T22:00:00.000Z	64 \| moderate	15.842 \| fine	70.494 \| fine	13.498 \| good	0.489 \| good	5.664 \| good	0.365 \| good
2025-12-07T23:00:00.000Z	67 \| moderate	17.695 \| fine	78.463 \| fine	14.051 \| good	0.49 \| good	5.439 \| good	0.348 \| good
2025-12-07T23:00:00.000Z	67 \| moderate	17.695 \| fine	78.463 \| fine	14.051 \| good	0.49 \| good	5.439 \| good	0.348 \| good
2025-12-07T23:00:00.000Z	64 \| moderate	16.356 \| fine	73.005 \| fine	14.126 \| good	2.912 \| good	16.323 \| good	0.238 \| good
2025-12-08T00:00:00.000Z	64 \| moderate	16.285 \| fine	72.445 \| fine	12.684 \| good	2.933 \| good	18.049 \| good	0.236 \| good
2025-12-08T01:00:00.000Z	67 \| moderate	18.223 \| fine	80.628 \| fine	8.061 \| good	2.994 \| good	20.719 \| good	0.302 \| good
2025-12-08T02:00:00.000Z	71 \| moderate	19.764 \| fine	87.47 \| fine	6.397 \| good	3.056 \| good	23.389 \| good	0.368 \| good
2025-12-08T03:00:00.000Z	73 \| moderate	20.617 \| fine	90.397 \| fine	5.566 \| good	3.117 \| good	26.059 \| good	0.434 \| good
2025-12-08T04:00:00.000Z	75 \| moderate	21.978 \| fine	96.177 \| fine	5.005 \| good	3.295 \| good	25.712 \| good	0.46 \| good
2025-12-08T05:00:00.000Z	73 \| moderate	20.954 \| fine	92.244 \| fine	4.29 \| good	3.473 \| good	25.366 \| good	0.487 \| good
2025-12-08T06:00:00.000Z	69 \| moderate	19.162 \| fine	84.311 \| fine	4.193 \| good	3.651 \| good	25.019 \| good	0.513 \| good
2025-12-08T07:00:00.000Z	73 \| moderate	20.607 \| fine	90.313 \| fine	3.717 \| good	3.503 \| good	24.588 \| good	0.493 \| good
2025-12-08T08:00:00.000Z	64 \| moderate	15.777 \| fine	70.126 \| fine	4.593 \| good	3.355 \| good	24.157 \| good	0.473 \| good
2025-12-08T09:00:00.000Z	60 \| moderate	14.001 \| fine	62.274 \| fine	4.88 \| good	3.207 \| good	23.726 \| good	0.453 \| good
2025-12-08T10:00:00.000Z	56 \| moderate	11.717 \| good	52.661 \| good	5.501 \| good	2.908 \| good	22.592 \| good	0.434 \| good
2025-12-08T11:00:00.000Z	54 \| moderate	10.524 \| good	46.585 \| good	5.732 \| good	2.61 \| good	21.457 \| good	0.416 \| good
2025-12-08T12:00:00.000Z	52 \| moderate	10.461 \| good	46.249 \| good	6.845 \| good	2.312 \| good	20.323 \| good	0.397 \| good
2025-12-08T13:00:00.000Z	56 \| moderate	12.208 \| fine	55.169 \| fine	6.855 \| good	2.26 \| good	19.795 \| good	0.399 \| good
2025-12-08T14:00:00.000Z	49 \| good	9.244 \| good	40.96 \| good	6.618 \| good	2.207 \| good	19.267 \| good	0.402 \| good
2025-12-08T15:00:00.000Z	38 \| good	7.418 \| good	32.828 \| good	8.07 \| good	2.155 \| good	18.739 \| good	0.405 \| good
2025-12-08T16:00:00.000Z	38 \| good	6.516 \| good	28.998 \| good	9.391 \| good	2.443 \| good	17.753 \| good	0.386 \| good
2025-12-08T17:00:00.000Z	33 \| good	6.34 \| good	28.173 \| good	10.045 \| good	2.732 \| good	16.766 \| good	0.366 \| good
2025-12-08T18:00:00.000Z	27 \| good	4.777 \| good	20.871 \| good	11.963 \| good	3.02 \| good	15.78 \| good	0.347 \| good
2025-12-08T19:00:00.000Z	16 \| good	2.558 \| good	10.579 \| good	13.986 \| good	2.906 \| good	13.752 \| good	0.3 \| good
2025-12-08T20:00:00.000Z	16 \| good	3.419 \| good	14.59 \| good	15.46 \| good	2.792 \| good	11.723 \| good	0.252 \| good
2025-12-08T21:00:00.000Z	33 \| good	5.951 \| good	25.876 \| good	16.747 \| good	2.677 \| good	9.695 \| good	0.204 \| good
2025-12-08T22:00:00.000Z	44 \| good	8.469 \| good	37.052 \| good	15.824 \| good	2.63 \| good	10.908 \| good	0.206 \| good
2025-12-08T23:00:00.000Z	49 \| good	9.109 \| good	40.583 \| good	12.708 \| good	2.583 \| good	12.121 \| good	0.207 \| good
2025-12-09T00:00:00.000Z	49 \| good	9.475 \| good	41.872 \| good	11.684 \| good	2.535 \| good	13.333 \| good	0.209 \| good
2025-12-09T01:00:00.000Z	56 \| moderate	12.423 \| fine	55.654 \| fine	5.819 \| good	2.541 \| good	17.393 \| good	0.272 \| good
2025-12-09T02:00:00.000Z	56 \| moderate	12.427 \| fine	56.218 \| fine	4.439 \| good	2.546 \| good	21.452 \| good	0.335 \| good
2025-12-09T03:00:00.000Z	60 \| moderate	13.746 \| fine	61.775 \| fine	3.035 \| good	2.551 \| good	25.512 \| good	0.399 \| good
2025-12-09T04:00:00.000Z	60 \| moderate	14.303 \| fine	64.078 \| fine	3.153 \| good	2.665 \| good	24.785 \| good	0.421 \| good
2025-12-09T05:00:00.000Z	60 \| moderate	14.122 \| fine	63.13 \| fine	3.341 \| good	2.778 \| good	24.059 \| good	0.443 \| good
2025-12-09T06:00:00.000Z	58 \| moderate	13.067 \| fine	58.221 \| fine	2.91 \| good	2.892 \| good	23.332 \| good	0.466 \| good
2025-12-09T07:00:00.000Z	58 \| moderate	13.011 \| fine	57.855 \| fine	2.672 \| good	2.77 \| good	22.652 \| good	0.468 \| good
2025-12-09T08:00:00.000Z	52 \| moderate	9.759 \| good	43.207 \| good	3.078 \| good	2.649 \| good	21.971 \| good	0.47 \| good
2025-12-09T09:00:00.000Z	52 \| moderate	10.292 \| good	45.632 \| good	4.391 \| good	2.527 \| good	21.291 \| good	0.472 \| good
2025-12-09T10:00:00.000Z	52 \| moderate	10.051 \| good	44.913 \| good	7.062 \| good	2.391 \| good	20.647 \| good	0.451 \| good
2025-12-09T11:00:00.000Z	52 \| moderate	10.037 \| good	44.396 \| good	4.79 \| good	2.255 \| good	20.004 \| good	0.429 \| good
2025-12-09T12:00:00.000Z	56 \| moderate	11.523 \| good	51.761 \| good	1.838 \| good	2.119 \| good	19.361 \| good	0.407 \| good
2025-12-09T13:00:00.000Z	60 \| moderate	13.547 \| fine	60.713 \| fine	1.575 \| good	2.227 \| good	19.667 \| good	0.4 \| good
2025-12-09T14:00:00.000Z	60 \| moderate	13.562 \| fine	60.316 \| fine	2.362 \| good	2.336 \| good	19.973 \| good	0.392 \| good
2025-12-09T15:00:00.000Z	56 \| moderate	11.655 \| good	51.892 \| good	3.609 \| good	2.444 \| good	20.28 \| good	0.384 \| good
2025-12-09T16:00:00.000Z	58 \| moderate	12.5 \| fine	55.924 \| fine	4.486 \| good	2.433 \| good	18.783 \| good	0.382 \| good
2025-12-09T17:00:00.000Z	58 \| moderate	13.455 \| fine	60.051 \| fine	4.271 \| good	2.422 \| good	17.286 \| good	0.38 \| good
2025-12-09T18:00:00.000Z	60 \| moderate	14.094 \| fine	62.877 \| fine	6.269 \| good	2.411 \| good	15.788 \| good	0.378 \| good
2025-12-09T19:00:00.000Z	56 \| moderate	12.043 \| good	54.256 \| good	9.21 \| good	2.492 \| good	14.182 \| good	0.318 \| good
2025-12-09T20:00:00.000Z	54 \| moderate	11.298 \| good	49.665 \| good	10.561 \| good	2.574 \| good	12.576 \| good	0.258 \| good
2025-12-09T21:00:00.000Z	58 \| moderate	12.824 \| fine	57.24 \| fine	9.524 \| good	2.656 \| good	10.969 \| good	0.197 \| good
2025-12-09T22:00:00.000Z	64 \| moderate	15.568 \| fine	69.659 \| fine	7.747 \| good	2.58 \| good	12.112 \| good	0.194 \| 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?