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

Currently, Lafayette, California has a sulfur dioxide (SO2) concentration of 0.518 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 40.981 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 2.222 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 7.329 μg/m3.

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

The PM10 concentration in Lafayette, California is 32.473 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)

7.33 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

32.47 μg/m³

155

255

425

605+

Ozone (O₃)

40.98 ppb

201

201+

Sulfur Dioxide (SO₂)

0.52 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

2.22 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.31 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

High

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
2026-04-23T22:00:00.000Z	31 \| good	3.102 \| good	13.646 \| good	33.532 \| good	0.327 \| good	4.739 \| good	0.331 \| good
2026-04-23T23:00:00.000Z	34 \| good	3.313 \| good	14.521 \| good	36.575 \| good	0.237 \| good	4.105 \| good	0.312 \| good
2026-04-24T00:00:00.000Z	35 \| good	3.394 \| good	14.802 \| good	38.172 \| good	0.278 \| good	3.975 \| good	0.312 \| good
2026-04-24T01:00:00.000Z	36 \| good	3.651 \| good	14.985 \| good	39.003 \| good	0.255 \| good	4.12 \| good	0.331 \| good
2026-04-24T02:00:00.000Z	36 \| good	3.555 \| good	15.3 \| good	38.697 \| good	0.321 \| good	4.379 \| good	0.331 \| good
2026-04-24T03:00:00.000Z	31 \| good	4.392 \| good	19.165 \| good	33.059 \| good	0.805 \| good	7.686 \| good	0.17 \| good
2026-04-24T04:00:00.000Z	34 \| good	3.769 \| good	16.459 \| good	36.971 \| good	0.222 \| good	6.412 \| good	0.297 \| good
2026-04-24T05:00:00.000Z	33 \| good	5.896 \| good	26.111 \| good	35.523 \| good	0.257 \| good	5.105 \| good	0.309 \| good
2026-04-24T06:00:00.000Z	38 \| good	6.818 \| good	30.181 \| good	35.505 \| good	0.282 \| good	5.37 \| good	0.331 \| good
2026-04-24T07:00:00.000Z	38 \| good	6.689 \| good	29.629 \| good	36.407 \| good	0.485 \| good	4.231 \| good	0.312 \| good
2026-04-24T08:00:00.000Z	38 \| good	6.894 \| good	30.606 \| good	36.387 \| good	0.238 \| good	2.761 \| good	0.3 \| good
2026-04-24T09:00:00.000Z	44 \| good	7.623 \| good	33.524 \| good	35.947 \| good	0.269 \| good	2.797 \| good	0.3 \| good
2026-04-24T10:00:00.000Z	44 \| good	8.287 \| good	36.803 \| good	35.195 \| good	0.212 \| good	2.611 \| good	0.267 \| good
2026-04-24T11:00:00.000Z	44 \| good	7.956 \| good	35.289 \| good	36.945 \| good	0.212 \| good	3.315 \| good	0.3 \| good
2026-04-24T12:00:00.000Z	44 \| good	8.121 \| good	35.921 \| good	36.28 \| good	0.222 \| good	3.646 \| good	0.312 \| good
2026-04-24T13:00:00.000Z	44 \| good	7.799 \| good	34.417 \| good	37.156 \| good	0.238 \| good	3.775 \| good	0.312 \| good
2026-04-24T14:00:00.000Z	44 \| good	7.542 \| good	33.323 \| good	37.988 \| good	0.282 \| good	5.668 \| good	0.331 \| good
2026-04-24T15:00:00.000Z	44 \| good	8.491 \| good	38.064 \| good	37.426 \| good	0.222 \| good	6.243 \| good	0.331 \| good
2026-04-24T16:00:00.000Z	44 \| good	8.408 \| good	37.423 \| good	38.546 \| good	0.291 \| good	6.067 \| good	0.331 \| good
2026-04-24T17:00:00.000Z	38 \| good	7.471 \| good	32.967 \| good	40.75 \| good	0.263 \| good	5.229 \| good	0.331 \| good
2026-04-24T18:00:00.000Z	44 \| good	8.157 \| good	36.487 \| good	40.268 \| good	0.222 \| good	4.287 \| good	0.331 \| good
2026-04-24T19:00:00.000Z	49 \| good	8.858 \| good	39.724 \| good	41.299 \| good	0.281 \| good	3.752 \| good	0.312 \| good
2026-04-24T20:00:00.000Z	52 \| moderate	9.631 \| good	43.263 \| good	41.509 \| good	0.221 \| good	3.077 \| good	0.28 \| good
2026-04-24T21:00:00.000Z	49 \| good	9.108 \| good	38.983 \| good	41.255 \| good	0.357 \| good	3.333 \| good	0.312 \| good
2026-04-24T22:00:00.000Z	52 \| moderate	10.034 \| good	44.677 \| good	41.903 \| good	0.352 \| good	3.236 \| good	0.312 \| good
2026-04-24T23:00:00.000Z	52 \| moderate	9.951 \| good	44.562 \| good	41.377 \| good	0.233 \| good	2.914 \| good	0.312 \| good
2026-04-25T00:00:00.000Z	52 \| moderate	10.118 \| good	45.019 \| good	41.299 \| good	0.355 \| good	2.586 \| good	0.312 \| good
2026-04-25T01:00:00.000Z	49 \| good	9.339 \| good	41.892 \| good	41.457 \| good	0.338 \| good	2.511 \| good	0.312 \| good
2026-04-25T02:00:00.000Z	44 \| good	8.36 \| good	36.837 \| good	40.54 \| good	0.23 \| good	2.908 \| good	0.318 \| good
2026-04-25T03:00:00.000Z	49 \| good	8.684 \| good	38.58 \| good	39.917 \| good	0.372 \| good	2.83 \| good	0.318 \| good
2026-04-25T04:00:00.000Z	49 \| good	8.881 \| good	39.299 \| good	38.918 \| good	0.391 \| good	3.186 \| good	0.318 \| good
2026-04-25T05:00:00.000Z	49 \| good	9.236 \| good	40.95 \| good	38.478 \| good	0.333 \| good	3.616 \| good	0.312 \| good
2026-04-25T06:00:00.000Z	49 \| good	8.702 \| good	38.71 \| good	38.821 \| good	0.315 \| good	3.605 \| good	0.312 \| good
2026-04-25T07:00:00.000Z	49 \| good	8.719 \| good	38.83 \| good	38.921 \| good	0.194 \| good	2.549 \| good	0.312 \| good
2026-04-25T08:00:00.000Z	49 \| good	8.936 \| good	39.876 \| good	38.669 \| good	0.212 \| good	2.052 \| good	0.312 \| good
2026-04-25T09:00:00.000Z	49 \| good	8.936 \| good	39.876 \| good	38.475 \| good	0.212 \| good	2.052 \| good	0.312 \| good
2026-04-25T10:00:00.000Z	29 \| good	4.714 \| good	15.531 \| good	31.498 \| good	0.463 \| good	0.99 \| good	0.139 \| good
2026-04-25T11:00:00.000Z	33 \| good	5.531 \| good	18.895 \| good	35.054 \| good	0.532 \| good	1.415 \| good	0.127 \| good
2026-04-25T12:00:00.000Z	38 \| good	6.979 \| good	24.802 \| good	35.087 \| good	0.171 \| good	1.708 \| good	0.237 \| good
2026-04-25T13:00:00.000Z	38 \| good	7.017 \| good	31.116 \| good	39.284 \| good	0.381 \| good	1.655 \| good	0.252 \| good
2026-04-25T14:00:00.000Z	37 \| good	6.179 \| good	27.509 \| good	40.405 \| good	0.46 \| good	2.777 \| good	0.28 \| good
2026-04-25T15:00:00.000Z	38 \| good	6.992 \| good	30.815 \| good	40.051 \| good	0.31 \| good	3.969 \| good	0.292 \| good
2026-04-25T16:00:00.000Z	44 \| good	8.34 \| good	37.288 \| good	40.236 \| good	0.309 \| good	3.992 \| good	0.325 \| good
2026-04-25T17:00:00.000Z	44 \| good	8.223 \| good	36.346 \| good	40.027 \| good	0.537 \| good	3.769 \| good	0.325 \| good
2026-04-25T18:00:00.000Z	44 \| good	8.213 \| good	36.53 \| good	39.695 \| good	0.416 \| good	3.075 \| good	0.312 \| good
2026-04-25T19:00:00.000Z	49 \| good	8.542 \| good	37.951 \| good	39.724 \| good	0.419 \| good	2.977 \| good	0.312 \| good
2026-04-25T20:00:00.000Z	49 \| good	9.051 \| good	40.153 \| good	39.865 \| good	0.514 \| good	2.819 \| good	0.331 \| good
2026-04-25T21:00:00.000Z	49 \| good	8.896 \| good	39.585 \| good	40.586 \| good	0.748 \| good	3.146 \| good	0.331 \| good
2026-04-25T21:00:00.000Z	38 \| good	7.329 \| good	32.473 \| good	40.981 \| good	0.518 \| good	2.222 \| good	0.312 \| good
2026-04-25T22:00:00.000Z	39 \| good	5.114 \| good	22.22 \| good	41.92 \| good	0.53 \| good	2 \| good	0.124 \| good
2026-04-25T23:00:00.000Z	38 \| good	5.386 \| good	23.038 \| good	40.857 \| good	0.5 \| good	2.026 \| good	0.124 \| good
2026-04-26T00:00:00.000Z	38 \| good	5.632 \| good	24.46 \| good	41.022 \| good	0.47 \| good	2.052 \| good	0.123 \| good
2026-04-26T01:00:00.000Z	39 \| good	4.412 \| good	19.393 \| good	42.403 \| good	0.481 \| good	2.602 \| good	0.126 \| good
2026-04-26T02:00:00.000Z	37 \| good	4.698 \| good	20.308 \| good	40.012 \| good	0.491 \| good	3.152 \| good	0.128 \| good
2026-04-26T03:00:00.000Z	39 \| good	5.68 \| good	24.597 \| good	42.065 \| good	0.502 \| good	3.702 \| good	0.131 \| good
2026-04-26T04:00:00.000Z	37 \| good	5.282 \| good	22.561 \| good	40.056 \| good	0.575 \| good	4.243 \| good	0.133 \| good
2026-04-26T05:00:00.000Z	38 \| good	4.375 \| good	19.407 \| good	41.435 \| good	0.648 \| good	4.785 \| good	0.136 \| good
2026-04-26T06:00:00.000Z	37 \| good	3.765 \| good	16.526 \| good	40.412 \| good	0.722 \| good	5.327 \| good	0.138 \| good
2026-04-26T07:00:00.000Z	36 \| good	3.877 \| good	16.781 \| good	39.264 \| good	0.738 \| good	5.658 \| good	0.141 \| good
2026-04-26T08:00:00.000Z	35 \| good	4.144 \| good	17.945 \| good	37.781 \| good	0.754 \| good	5.988 \| good	0.143 \| good
2026-04-26T09:00:00.000Z	32 \| good	3.652 \| good	15.962 \| good	35.142 \| good	0.77 \| good	6.319 \| good	0.145 \| good
2026-04-26T10:00:00.000Z	31 \| good	4.567 \| good	20.048 \| good	33.569 \| good	0.79 \| good	6.245 \| good	0.145 \| good
2026-04-26T11:00:00.000Z	31 \| good	3.65 \| good	15.668 \| good	33.596 \| good	0.809 \| good	6.17 \| good	0.145 \| good
2026-04-26T12:00:00.000Z	31 \| good	2.997 \| good	12.67 \| good	33.338 \| good	0.829 \| good	6.096 \| good	0.145 \| good
2026-04-26T13:00:00.000Z	30 \| good	3.219 \| good	13.499 \| good	31.61 \| good	0.854 \| good	5.973 \| good	0.148 \| good
2026-04-26T14:00:00.000Z	29 \| good	4.046 \| good	17.606 \| good	31.088 \| good	0.88 \| good	5.85 \| good	0.15 \| good
2026-04-26T15:00:00.000Z	33 \| good	5.951 \| good	26.338 \| good	34.757 \| good	0.905 \| good	5.727 \| good	0.153 \| good
2026-04-26T16:00:00.000Z	39 \| good	6.7 \| good	29.775 \| good	41.678 \| good	0.843 \| good	4.555 \| good	0.148 \| good
2026-04-26T17:00:00.000Z	42 \| good	6.981 \| good	30.706 \| good	45.449 \| good	0.781 \| good	3.384 \| good	0.143 \| good
2026-04-26T18:00:00.000Z	44 \| good	7.82 \| good	34.226 \| good	44.569 \| good	0.719 \| good	2.212 \| good	0.137 \| good
2026-04-26T19:00:00.000Z	44 \| good	6.947 \| good	30.671 \| good	46.961 \| good	0.673 \| good	1.843 \| good	0.134 \| good
2026-04-26T20:00:00.000Z	45 \| good	6.451 \| good	28.775 \| good	49.352 \| good	0.626 \| good	1.474 \| good	0.131 \| good
2026-04-26T21:00:00.000Z	47 \| good	6.652 \| good	30.011 \| good	50.85 \| good	0.579 \| good	1.106 \| good	0.128 \| good
2026-04-26T22:00:00.000Z	47 \| good	6.302 \| good	28.116 \| good	51.387 \| good	0.567 \| good	1.177 \| good	0.128 \| good
2026-04-26T23:00:00.000Z	47 \| good	5.598 \| good	23.928 \| good	50.714 \| good	0.554 \| good	1.248 \| good	0.127 \| good
2026-04-27T00:00:00.000Z	46 \| good	4.269 \| good	18.78 \| good	50.404 \| good	0.541 \| good	1.32 \| good	0.127 \| good
2026-04-27T01:00:00.000Z	46 \| good	4.264 \| good	18.548 \| good	49.915 \| good	0.559 \| good	2.088 \| good	0.13 \| good
2026-04-27T02:00:00.000Z	44 \| good	4.235 \| good	18.565 \| good	47.38 \| good	0.576 \| good	2.856 \| good	0.132 \| good
2026-04-27T03:00:00.000Z	38 \| good	5.278 \| good	22.813 \| good	41.262 \| good	0.594 \| good	3.625 \| good	0.135 \| good
2026-04-27T04:00:00.000Z	36 \| good	6.322 \| good	28.313 \| good	38.688 \| good	0.674 \| good	4.944 \| good	0.141 \| good
2026-04-27T05:00:00.000Z	34 \| good	5.085 \| good	21.823 \| good	37.006 \| good	0.755 \| good	6.264 \| good	0.146 \| good
2026-04-27T06:00:00.000Z	33 \| good	4.825 \| good	21.041 \| good	35.637 \| good	0.835 \| good	7.583 \| good	0.151 \| good
2026-04-27T07:00:00.000Z	32 \| good	5.229 \| good	22.63 \| good	35.155 \| good	0.825 \| good	7.571 \| good	0.151 \| good
2026-04-27T08:00:00.000Z	33 \| good	5.88 \| good	25.764 \| good	32.736 \| good	0.816 \| good	7.558 \| good	0.151 \| good
2026-04-27T09:00:00.000Z	29 \| good	5.152 \| good	22.365 \| good	31.46 \| good	0.806 \| good	7.545 \| good	0.151 \| good
2026-04-27T10:00:00.000Z	28 \| good	5.349 \| good	23.309 \| good	29.533 \| good	0.782 \| good	7.356 \| good	0.149 \| good
2026-04-27T11:00:00.000Z	27 \| good	5.004 \| good	21.601 \| good	28.644 \| good	0.758 \| good	7.167 \| good	0.147 \| good
2026-04-27T12:00:00.000Z	33 \| good	6.007 \| good	26.147 \| good	27.356 \| good	0.734 \| good	6.978 \| good	0.145 \| good
2026-04-27T13:00:00.000Z	38 \| good	7.117 \| good	31.372 \| good	24.363 \| good	0.747 \| good	6.979 \| good	0.151 \| good
2026-04-27T14:00:00.000Z	33 \| good	6.304 \| good	28.272 \| good	27.534 \| good	0.761 \| good	6.981 \| good	0.157 \| good
2026-04-27T15:00:00.000Z	33 \| good	5.618 \| good	24.337 \| good	35.862 \| good	0.775 \| good	6.983 \| good	0.163 \| good
2026-04-27T16:00:00.000Z	37 \| good	5.599 \| good	24.335 \| good	40 \| good	0.775 \| good	5.379 \| good	0.151 \| good
2026-04-27T17:00:00.000Z	39 \| good	7.009 \| good	30.865 \| good	41.536 \| good	0.776 \| good	3.775 \| good	0.14 \| good
2026-04-27T18:00:00.000Z	39 \| good	6.787 \| good	29.966 \| good	42.467 \| good	0.777 \| good	2.171 \| good	0.129 \| good
2026-04-27T19:00:00.000Z	41 \| good	6.669 \| good	29.612 \| good	44.253 \| good	0.731 \| good	1.896 \| good	0.128 \| good
2026-04-27T20:00:00.000Z	44 \| good	7.622 \| good	33.199 \| good	46.754 \| good	0.684 \| good	1.621 \| good	0.127 \| good
2026-04-27T21:00:00.000Z	44 \| good	8.176 \| good	35.68 \| good	48.182 \| good	0.637 \| good	1.347 \| good	0.126 \| 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 12:00:00 on 2026-04-25.

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 10:00:00 on 2026-04-25.

What is the AQI in Lafayette, California right now?

As of now, the AQI in Lafayette, California is 38, indicating Good conditions.

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

Lafayette, California air has the highest levels of O3.

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 7.329 μg/m³.

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

The PM₁₀ concentration in Lafayette, California is 32.473 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 0.312 ppm.

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

Currently, Lafayette, California has a sulfur dioxide (SO₂) concentration of 0.518 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 40.981 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 2.222 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-04-23T22:00:00.000Z	31 \| good	3.102 \| good	13.646 \| good	33.532 \| good	0.327 \| good	4.739 \| good	0.331 \| good
2026-04-23T23:00:00.000Z	34 \| good	3.313 \| good	14.521 \| good	36.575 \| good	0.237 \| good	4.105 \| good	0.312 \| good
2026-04-24T00:00:00.000Z	35 \| good	3.394 \| good	14.802 \| good	38.172 \| good	0.278 \| good	3.975 \| good	0.312 \| good
2026-04-24T01:00:00.000Z	36 \| good	3.651 \| good	14.985 \| good	39.003 \| good	0.255 \| good	4.12 \| good	0.331 \| good
2026-04-24T02:00:00.000Z	36 \| good	3.555 \| good	15.3 \| good	38.697 \| good	0.321 \| good	4.379 \| good	0.331 \| good
2026-04-24T03:00:00.000Z	31 \| good	4.392 \| good	19.165 \| good	33.059 \| good	0.805 \| good	7.686 \| good	0.17 \| good
2026-04-24T04:00:00.000Z	34 \| good	3.769 \| good	16.459 \| good	36.971 \| good	0.222 \| good	6.412 \| good	0.297 \| good
2026-04-24T05:00:00.000Z	33 \| good	5.896 \| good	26.111 \| good	35.523 \| good	0.257 \| good	5.105 \| good	0.309 \| good
2026-04-24T06:00:00.000Z	38 \| good	6.818 \| good	30.181 \| good	35.505 \| good	0.282 \| good	5.37 \| good	0.331 \| good
2026-04-24T07:00:00.000Z	38 \| good	6.689 \| good	29.629 \| good	36.407 \| good	0.485 \| good	4.231 \| good	0.312 \| good
2026-04-24T08:00:00.000Z	38 \| good	6.894 \| good	30.606 \| good	36.387 \| good	0.238 \| good	2.761 \| good	0.3 \| good
2026-04-24T09:00:00.000Z	44 \| good	7.623 \| good	33.524 \| good	35.947 \| good	0.269 \| good	2.797 \| good	0.3 \| good
2026-04-24T10:00:00.000Z	44 \| good	8.287 \| good	36.803 \| good	35.195 \| good	0.212 \| good	2.611 \| good	0.267 \| good
2026-04-24T11:00:00.000Z	44 \| good	7.956 \| good	35.289 \| good	36.945 \| good	0.212 \| good	3.315 \| good	0.3 \| good
2026-04-24T12:00:00.000Z	44 \| good	8.121 \| good	35.921 \| good	36.28 \| good	0.222 \| good	3.646 \| good	0.312 \| good
2026-04-24T13:00:00.000Z	44 \| good	7.799 \| good	34.417 \| good	37.156 \| good	0.238 \| good	3.775 \| good	0.312 \| good
2026-04-24T14:00:00.000Z	44 \| good	7.542 \| good	33.323 \| good	37.988 \| good	0.282 \| good	5.668 \| good	0.331 \| good
2026-04-24T15:00:00.000Z	44 \| good	8.491 \| good	38.064 \| good	37.426 \| good	0.222 \| good	6.243 \| good	0.331 \| good
2026-04-24T16:00:00.000Z	44 \| good	8.408 \| good	37.423 \| good	38.546 \| good	0.291 \| good	6.067 \| good	0.331 \| good
2026-04-24T17:00:00.000Z	38 \| good	7.471 \| good	32.967 \| good	40.75 \| good	0.263 \| good	5.229 \| good	0.331 \| good
2026-04-24T18:00:00.000Z	44 \| good	8.157 \| good	36.487 \| good	40.268 \| good	0.222 \| good	4.287 \| good	0.331 \| good
2026-04-24T19:00:00.000Z	49 \| good	8.858 \| good	39.724 \| good	41.299 \| good	0.281 \| good	3.752 \| good	0.312 \| good
2026-04-24T20:00:00.000Z	52 \| moderate	9.631 \| good	43.263 \| good	41.509 \| good	0.221 \| good	3.077 \| good	0.28 \| good
2026-04-24T21:00:00.000Z	49 \| good	9.108 \| good	38.983 \| good	41.255 \| good	0.357 \| good	3.333 \| good	0.312 \| good
2026-04-24T22:00:00.000Z	52 \| moderate	10.034 \| good	44.677 \| good	41.903 \| good	0.352 \| good	3.236 \| good	0.312 \| good
2026-04-24T23:00:00.000Z	52 \| moderate	9.951 \| good	44.562 \| good	41.377 \| good	0.233 \| good	2.914 \| good	0.312 \| good
2026-04-25T00:00:00.000Z	52 \| moderate	10.118 \| good	45.019 \| good	41.299 \| good	0.355 \| good	2.586 \| good	0.312 \| good
2026-04-25T01:00:00.000Z	49 \| good	9.339 \| good	41.892 \| good	41.457 \| good	0.338 \| good	2.511 \| good	0.312 \| good
2026-04-25T02:00:00.000Z	44 \| good	8.36 \| good	36.837 \| good	40.54 \| good	0.23 \| good	2.908 \| good	0.318 \| good
2026-04-25T03:00:00.000Z	49 \| good	8.684 \| good	38.58 \| good	39.917 \| good	0.372 \| good	2.83 \| good	0.318 \| good
2026-04-25T04:00:00.000Z	49 \| good	8.881 \| good	39.299 \| good	38.918 \| good	0.391 \| good	3.186 \| good	0.318 \| good
2026-04-25T05:00:00.000Z	49 \| good	9.236 \| good	40.95 \| good	38.478 \| good	0.333 \| good	3.616 \| good	0.312 \| good
2026-04-25T06:00:00.000Z	49 \| good	8.702 \| good	38.71 \| good	38.821 \| good	0.315 \| good	3.605 \| good	0.312 \| good
2026-04-25T07:00:00.000Z	49 \| good	8.719 \| good	38.83 \| good	38.921 \| good	0.194 \| good	2.549 \| good	0.312 \| good
2026-04-25T08:00:00.000Z	49 \| good	8.936 \| good	39.876 \| good	38.669 \| good	0.212 \| good	2.052 \| good	0.312 \| good
2026-04-25T09:00:00.000Z	49 \| good	8.936 \| good	39.876 \| good	38.475 \| good	0.212 \| good	2.052 \| good	0.312 \| good
2026-04-25T10:00:00.000Z	29 \| good	4.714 \| good	15.531 \| good	31.498 \| good	0.463 \| good	0.99 \| good	0.139 \| good
2026-04-25T11:00:00.000Z	33 \| good	5.531 \| good	18.895 \| good	35.054 \| good	0.532 \| good	1.415 \| good	0.127 \| good
2026-04-25T12:00:00.000Z	38 \| good	6.979 \| good	24.802 \| good	35.087 \| good	0.171 \| good	1.708 \| good	0.237 \| good
2026-04-25T13:00:00.000Z	38 \| good	7.017 \| good	31.116 \| good	39.284 \| good	0.381 \| good	1.655 \| good	0.252 \| good
2026-04-25T14:00:00.000Z	37 \| good	6.179 \| good	27.509 \| good	40.405 \| good	0.46 \| good	2.777 \| good	0.28 \| good
2026-04-25T15:00:00.000Z	38 \| good	6.992 \| good	30.815 \| good	40.051 \| good	0.31 \| good	3.969 \| good	0.292 \| good
2026-04-25T16:00:00.000Z	44 \| good	8.34 \| good	37.288 \| good	40.236 \| good	0.309 \| good	3.992 \| good	0.325 \| good
2026-04-25T17:00:00.000Z	44 \| good	8.223 \| good	36.346 \| good	40.027 \| good	0.537 \| good	3.769 \| good	0.325 \| good
2026-04-25T18:00:00.000Z	44 \| good	8.213 \| good	36.53 \| good	39.695 \| good	0.416 \| good	3.075 \| good	0.312 \| good
2026-04-25T19:00:00.000Z	49 \| good	8.542 \| good	37.951 \| good	39.724 \| good	0.419 \| good	2.977 \| good	0.312 \| good
2026-04-25T20:00:00.000Z	49 \| good	9.051 \| good	40.153 \| good	39.865 \| good	0.514 \| good	2.819 \| good	0.331 \| good
2026-04-25T21:00:00.000Z	49 \| good	8.896 \| good	39.585 \| good	40.586 \| good	0.748 \| good	3.146 \| good	0.331 \| good
2026-04-25T21:00:00.000Z	38 \| good	7.329 \| good	32.473 \| good	40.981 \| good	0.518 \| good	2.222 \| good	0.312 \| good
2026-04-25T22:00:00.000Z	39 \| good	5.114 \| good	22.22 \| good	41.92 \| good	0.53 \| good	2 \| good	0.124 \| good
2026-04-25T23:00:00.000Z	38 \| good	5.386 \| good	23.038 \| good	40.857 \| good	0.5 \| good	2.026 \| good	0.124 \| good
2026-04-26T00:00:00.000Z	38 \| good	5.632 \| good	24.46 \| good	41.022 \| good	0.47 \| good	2.052 \| good	0.123 \| good
2026-04-26T01:00:00.000Z	39 \| good	4.412 \| good	19.393 \| good	42.403 \| good	0.481 \| good	2.602 \| good	0.126 \| good
2026-04-26T02:00:00.000Z	37 \| good	4.698 \| good	20.308 \| good	40.012 \| good	0.491 \| good	3.152 \| good	0.128 \| good
2026-04-26T03:00:00.000Z	39 \| good	5.68 \| good	24.597 \| good	42.065 \| good	0.502 \| good	3.702 \| good	0.131 \| good
2026-04-26T04:00:00.000Z	37 \| good	5.282 \| good	22.561 \| good	40.056 \| good	0.575 \| good	4.243 \| good	0.133 \| good
2026-04-26T05:00:00.000Z	38 \| good	4.375 \| good	19.407 \| good	41.435 \| good	0.648 \| good	4.785 \| good	0.136 \| good
2026-04-26T06:00:00.000Z	37 \| good	3.765 \| good	16.526 \| good	40.412 \| good	0.722 \| good	5.327 \| good	0.138 \| good
2026-04-26T07:00:00.000Z	36 \| good	3.877 \| good	16.781 \| good	39.264 \| good	0.738 \| good	5.658 \| good	0.141 \| good
2026-04-26T08:00:00.000Z	35 \| good	4.144 \| good	17.945 \| good	37.781 \| good	0.754 \| good	5.988 \| good	0.143 \| good
2026-04-26T09:00:00.000Z	32 \| good	3.652 \| good	15.962 \| good	35.142 \| good	0.77 \| good	6.319 \| good	0.145 \| good
2026-04-26T10:00:00.000Z	31 \| good	4.567 \| good	20.048 \| good	33.569 \| good	0.79 \| good	6.245 \| good	0.145 \| good
2026-04-26T11:00:00.000Z	31 \| good	3.65 \| good	15.668 \| good	33.596 \| good	0.809 \| good	6.17 \| good	0.145 \| good
2026-04-26T12:00:00.000Z	31 \| good	2.997 \| good	12.67 \| good	33.338 \| good	0.829 \| good	6.096 \| good	0.145 \| good
2026-04-26T13:00:00.000Z	30 \| good	3.219 \| good	13.499 \| good	31.61 \| good	0.854 \| good	5.973 \| good	0.148 \| good
2026-04-26T14:00:00.000Z	29 \| good	4.046 \| good	17.606 \| good	31.088 \| good	0.88 \| good	5.85 \| good	0.15 \| good
2026-04-26T15:00:00.000Z	33 \| good	5.951 \| good	26.338 \| good	34.757 \| good	0.905 \| good	5.727 \| good	0.153 \| good
2026-04-26T16:00:00.000Z	39 \| good	6.7 \| good	29.775 \| good	41.678 \| good	0.843 \| good	4.555 \| good	0.148 \| good
2026-04-26T17:00:00.000Z	42 \| good	6.981 \| good	30.706 \| good	45.449 \| good	0.781 \| good	3.384 \| good	0.143 \| good
2026-04-26T18:00:00.000Z	44 \| good	7.82 \| good	34.226 \| good	44.569 \| good	0.719 \| good	2.212 \| good	0.137 \| good
2026-04-26T19:00:00.000Z	44 \| good	6.947 \| good	30.671 \| good	46.961 \| good	0.673 \| good	1.843 \| good	0.134 \| good
2026-04-26T20:00:00.000Z	45 \| good	6.451 \| good	28.775 \| good	49.352 \| good	0.626 \| good	1.474 \| good	0.131 \| good
2026-04-26T21:00:00.000Z	47 \| good	6.652 \| good	30.011 \| good	50.85 \| good	0.579 \| good	1.106 \| good	0.128 \| good
2026-04-26T22:00:00.000Z	47 \| good	6.302 \| good	28.116 \| good	51.387 \| good	0.567 \| good	1.177 \| good	0.128 \| good
2026-04-26T23:00:00.000Z	47 \| good	5.598 \| good	23.928 \| good	50.714 \| good	0.554 \| good	1.248 \| good	0.127 \| good
2026-04-27T00:00:00.000Z	46 \| good	4.269 \| good	18.78 \| good	50.404 \| good	0.541 \| good	1.32 \| good	0.127 \| good
2026-04-27T01:00:00.000Z	46 \| good	4.264 \| good	18.548 \| good	49.915 \| good	0.559 \| good	2.088 \| good	0.13 \| good
2026-04-27T02:00:00.000Z	44 \| good	4.235 \| good	18.565 \| good	47.38 \| good	0.576 \| good	2.856 \| good	0.132 \| good
2026-04-27T03:00:00.000Z	38 \| good	5.278 \| good	22.813 \| good	41.262 \| good	0.594 \| good	3.625 \| good	0.135 \| good
2026-04-27T04:00:00.000Z	36 \| good	6.322 \| good	28.313 \| good	38.688 \| good	0.674 \| good	4.944 \| good	0.141 \| good
2026-04-27T05:00:00.000Z	34 \| good	5.085 \| good	21.823 \| good	37.006 \| good	0.755 \| good	6.264 \| good	0.146 \| good
2026-04-27T06:00:00.000Z	33 \| good	4.825 \| good	21.041 \| good	35.637 \| good	0.835 \| good	7.583 \| good	0.151 \| good
2026-04-27T07:00:00.000Z	32 \| good	5.229 \| good	22.63 \| good	35.155 \| good	0.825 \| good	7.571 \| good	0.151 \| good
2026-04-27T08:00:00.000Z	33 \| good	5.88 \| good	25.764 \| good	32.736 \| good	0.816 \| good	7.558 \| good	0.151 \| good
2026-04-27T09:00:00.000Z	29 \| good	5.152 \| good	22.365 \| good	31.46 \| good	0.806 \| good	7.545 \| good	0.151 \| good
2026-04-27T10:00:00.000Z	28 \| good	5.349 \| good	23.309 \| good	29.533 \| good	0.782 \| good	7.356 \| good	0.149 \| good
2026-04-27T11:00:00.000Z	27 \| good	5.004 \| good	21.601 \| good	28.644 \| good	0.758 \| good	7.167 \| good	0.147 \| good
2026-04-27T12:00:00.000Z	33 \| good	6.007 \| good	26.147 \| good	27.356 \| good	0.734 \| good	6.978 \| good	0.145 \| good
2026-04-27T13:00:00.000Z	38 \| good	7.117 \| good	31.372 \| good	24.363 \| good	0.747 \| good	6.979 \| good	0.151 \| good
2026-04-27T14:00:00.000Z	33 \| good	6.304 \| good	28.272 \| good	27.534 \| good	0.761 \| good	6.981 \| good	0.157 \| good
2026-04-27T15:00:00.000Z	33 \| good	5.618 \| good	24.337 \| good	35.862 \| good	0.775 \| good	6.983 \| good	0.163 \| good
2026-04-27T16:00:00.000Z	37 \| good	5.599 \| good	24.335 \| good	40 \| good	0.775 \| good	5.379 \| good	0.151 \| good
2026-04-27T17:00:00.000Z	39 \| good	7.009 \| good	30.865 \| good	41.536 \| good	0.776 \| good	3.775 \| good	0.14 \| good
2026-04-27T18:00:00.000Z	39 \| good	6.787 \| good	29.966 \| good	42.467 \| good	0.777 \| good	2.171 \| good	0.129 \| good
2026-04-27T19:00:00.000Z	41 \| good	6.669 \| good	29.612 \| good	44.253 \| good	0.731 \| good	1.896 \| good	0.128 \| good
2026-04-27T20:00:00.000Z	44 \| good	7.622 \| good	33.199 \| good	46.754 \| good	0.684 \| good	1.621 \| good	0.127 \| good
2026-04-27T21:00:00.000Z	44 \| good	8.176 \| good	35.68 \| good	48.182 \| good	0.637 \| good	1.347 \| good	0.126 \| 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

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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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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?

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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?