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

Currently, Aliso Viejo, California has a sulfur dioxide (SO2) concentration of 0.802 ppb.

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

The current ozone (O3) level in Aliso Viejo, California at the moment is 1.306 ppm.

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

Nitrogen dioxide (NO2) level in Aliso Viejo, California at the moment is 11.464 ppb.

Live air quality index in Aliso Viejo, California today

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

PM2.5 levels in Aliso Viejo, California are currently 7.522 μg/m3.

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

The PM10 concentration in Aliso Viejo, California is 16.716 μg/m3 at the moment.

Stay updated with real-time air quality in Aliso Viejo, 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

Aliso Viejo, California

Last updated: ... (Local time)

Major air pollutants in Aliso Viejo, California

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

7.52 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

16.72 μg/m³

155

255

425

605+

Ozone (O₃)

1.31 ppb

201

201+

Sulfur Dioxide (SO₂)

0.80 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

11.46 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.41 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

Aliso Viejo, California

Get Live Pollen Counts

Aliso Viejo, California

Scroll To Air Quality Map

Track live Aliso Viejo, California air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-09-05T13:00:00.000Z	33 \| good	6.46 \| good	7.95 \| good	16.925 \| good	0.462 \| good	17.666 \| good	0.396 \| good
2026-09-05T14:00:00.000Z	22 \| good	3.8 \| good	8.191 \| good	18.701 \| good	0.549 \| good	17.629 \| good	0.54 \| good
2026-09-05T15:00:00.000Z	27 \| good	5.313 \| good	10.324 \| good	22.592 \| good	0.793 \| good	20.458 \| good	0.53 \| good
2026-09-05T16:00:00.000Z	38 \| good	6.52 \| good	13.011 \| good	27.578 \| good	0.697 \| good	22.193 \| good	0.494 \| good
2026-09-05T17:00:00.000Z	49 \| good	9.334 \| good	16.627 \| good	32.756 \| good	0.605 \| good	18.788 \| good	0.412 \| good
2026-09-05T18:00:00.000Z	49 \| good	9.213 \| good	18.428 \| good	38.639 \| good	0.572 \| good	12.691 \| good	0.427 \| good
2026-09-05T19:00:00.000Z	44 \| good	7.613 \| good	14.41 \| good	42.722 \| good	0.566 \| good	5.993 \| good	0.37 \| good
2026-09-05T20:00:00.000Z	44 \| good	5.956 \| good	12.482 \| good	47.762 \| good	0.547 \| good	4.216 \| good	0.332 \| good
2026-09-05T21:00:00.000Z	44 \| good	4.507 \| good	8.927 \| good	46.851 \| good	0.527 \| good	3.567 \| good	0.371 \| good
2026-09-05T22:00:00.000Z	43 \| good	4.421 \| good	6.859 \| good	45.999 \| good	0.47 \| good	4.05 \| good	0.332 \| good
2026-09-05T23:00:00.000Z	41 \| good	3.259 \| good	8.714 \| good	43.898 \| good	0.633 \| good	5.088 \| good	0.346 \| good
2026-09-06T00:00:00.000Z	38 \| good	1.699 \| good	6.571 \| good	40.854 \| good	0.678 \| good	5.782 \| good	0.331 \| good
2026-09-06T01:00:00.000Z	37 \| good	0.875 \| good	4.681 \| good	39.788 \| good	0.66 \| good	6.177 \| good	0.394 \| good
2026-09-06T02:00:00.000Z	36 \| good	2.602 \| good	6.76 \| good	38.769 \| good	0.643 \| good	6.662 \| good	0.433 \| good
2026-09-06T03:00:00.000Z	33 \| good	5.866 \| good	25.113 \| good	29.365 \| good	0.575 \| good	5.061 \| good	0.142 \| good
2026-09-06T04:00:00.000Z	31 \| good	5.263 \| good	11.52 \| good	33.92 \| good	0.548 \| good	8.445 \| good	0.502 \| good
2026-09-06T05:00:00.000Z	38 \| good	6.599 \| good	16.544 \| good	31.983 \| good	0.769 \| good	9.796 \| good	0.56 \| good
2026-09-06T06:00:00.000Z	49 \| good	8.628 \| good	19.46 \| good	32.796 \| good	0.597 \| good	13.657 \| good	0.575 \| good
2026-09-06T07:00:00.000Z	49 \| good	8.605 \| good	19.423 \| good	32.802 \| good	0.581 \| good	14.121 \| good	0.579 \| good
2026-09-06T08:00:00.000Z	38 \| good	6.549 \| good	20.763 \| good	25.819 \| good	0.583 \| good	17.071 \| good	0.618 \| good
2026-09-06T09:00:00.000Z	38 \| good	6.778 \| good	20.578 \| good	21.897 \| good	0.673 \| good	19.192 \| good	0.501 \| good
2026-09-06T10:00:00.000Z	38 \| good	6.768 \| good	20.719 \| good	21.933 \| good	0.676 \| good	19.357 \| good	0.501 \| good
2026-09-06T11:00:00.000Z	38 \| good	6.765 \| good	20.627 \| good	21.879 \| good	0.678 \| good	19.692 \| good	0.501 \| good
2026-09-06T12:00:00.000Z	64 \| moderate	16.455 \| fine	20.917 \| good	17.612 \| good	0.542 \| good	18.684 \| good	0.5 \| good
2026-09-06T13:00:00.000Z	64 \| moderate	16.451 \| fine	20.644 \| good	17.613 \| good	0.542 \| good	18.841 \| good	0.501 \| good
2026-09-06T14:00:00.000Z	58 \| moderate	12.69 \| fine	20.704 \| good	18.783 \| good	0.543 \| good	21.155 \| good	0.451 \| good
2026-09-06T15:00:00.000Z	58 \| moderate	12.672 \| fine	20.81 \| good	18.792 \| good	0.555 \| good	16.902 \| good	0.385 \| good
2026-09-06T16:00:00.000Z	54 \| moderate	10.779 \| good	22.142 \| good	18.86 \| good	0.511 \| good	11.592 \| good	0.376 \| good
2026-09-06T17:00:00.000Z	52 \| moderate	9.672 \| good	21.384 \| good	18.98 \| good	0.557 \| good	13.684 \| good	0.429 \| good
2026-09-06T18:00:00.000Z	49 \| good	9.135 \| good	19.418 \| good	19.923 \| good	0.512 \| good	16.073 \| good	0.424 \| good
2026-09-06T19:00:00.000Z	49 \| good	9.298 \| good	17.22 \| good	18.139 \| good	0.477 \| good	16.172 \| good	0.329 \| good
2026-09-06T20:00:00.000Z	38 \| good	7.287 \| good	12.304 \| good	16.187 \| good	0.469 \| good	15.48 \| good	0.334 \| good
2026-09-06T21:00:00.000Z	44 \| good	7.881 \| good	14.1 \| good	15.237 \| good	0.48 \| good	14.567 \| good	0.277 \| good
2026-09-06T22:00:00.000Z	38 \| good	7.018 \| good	12.08 \| good	16.186 \| good	0.47 \| good	12.051 \| good	0.277 \| good
2026-09-06T23:00:00.000Z	52 \| moderate	10.345 \| good	13.835 \| good	16.228 \| good	0.504 \| good	10.294 \| good	0.31 \| good
2026-09-07T00:00:00.000Z	52 \| moderate	9.913 \| good	17.286 \| good	18.056 \| good	0.526 \| good	10.026 \| good	0.329 \| good
2026-09-07T01:00:00.000Z	49 \| good	8.96 \| good	17.257 \| good	16.927 \| good	0.53 \| good	10.828 \| good	0.368 \| good
2026-09-07T02:00:00.000Z	44 \| good	8.439 \| good	13.191 \| good	15.848 \| good	0.47 \| good	12.113 \| good	0.389 \| good
2026-09-07T03:00:00.000Z	38 \| good	7.457 \| good	32.74 \| good	25.906 \| good	0.387 \| good	15.741 \| good	0.16 \| good
2026-09-07T04:00:00.000Z	52 \| moderate	9.903 \| good	14.226 \| good	8.983 \| good	0.49 \| good	17.212 \| good	0.506 \| good
2026-09-07T05:00:00.000Z	54 \| moderate	10.701 \| good	16.248 \| good	6.886 \| good	0.694 \| good	15 \| good	0.611 \| good
2026-09-07T06:00:00.000Z	52 \| moderate	9.766 \| good	17.429 \| good	4.005 \| good	0.598 \| good	11.894 \| good	0.64 \| good
2026-09-07T07:00:00.000Z	52 \| moderate	9.811 \| good	17.592 \| good	4.012 \| good	0.589 \| good	14.207 \| good	0.63 \| good
2026-09-07T08:00:00.000Z	52 \| moderate	10.071 \| good	18.314 \| good	1.176 \| good	0.626 \| good	13.009 \| good	0.559 \| good
2026-09-07T09:00:00.000Z	49 \| good	9.103 \| good	18.504 \| good	1.153 \| good	0.672 \| good	12.027 \| good	0.532 \| good
2026-09-07T10:00:00.000Z	49 \| good	9.013 \| good	16.401 \| good	4.969 \| good	0.602 \| good	11.063 \| good	0.431 \| good
2026-09-07T11:00:00.000Z	44 \| good	7.562 \| good	16.345 \| good	1.148 \| good	0.803 \| good	11.424 \| good	0.41 \| good
2026-09-07T12:00:00.000Z	44 \| good	7.522 \| good	16.716 \| good	1.306 \| good	0.802 \| good	11.464 \| good	0.412 \| good
2026-09-07T13:00:00.000Z	54 \| moderate	10.577 \| good	46.753 \| good	10.692 \| good	0.565 \| good	23.73 \| good	0.216 \| good
2026-09-07T14:00:00.000Z	56 \| moderate	12.219 \| fine	55.054 \| fine	11.159 \| good	0.581 \| good	21.42 \| good	0.222 \| good
2026-09-07T15:00:00.000Z	56 \| moderate	12.247 \| fine	55.072 \| fine	16.522 \| good	0.626 \| good	17.303 \| good	0.223 \| good
2026-09-07T16:00:00.000Z	56 \| moderate	11.972 \| good	53.516 \| good	24.287 \| good	0.64 \| good	14.782 \| good	0.202 \| good
2026-09-07T17:00:00.000Z	56 \| moderate	11.957 \| good	53.359 \| good	32.592 \| good	0.572 \| good	10.101 \| good	0.167 \| good
2026-09-07T18:00:00.000Z	54 \| moderate	11.128 \| good	49.044 \| good	40.102 \| good	0.474 \| good	6.538 \| good	0.148 \| good
2026-09-07T19:00:00.000Z	60 \| moderate	13.698 \| fine	61.042 \| fine	46.889 \| good	0.49 \| good	5.139 \| good	0.143 \| good
2026-09-07T20:00:00.000Z	56 \| moderate	12.455 \| fine	55.659 \| fine	53.544 \| good	0.559 \| good	4.396 \| good	0.141 \| good
2026-09-07T21:00:00.000Z	61 \| moderate	11.381 \| good	50.267 \| good	58.299 \| fine	0.648 \| good	3.792 \| good	0.139 \| good
2026-09-07T22:00:00.000Z	58 \| moderate	10.416 \| good	46.038 \| good	57.218 \| fine	0.761 \| good	3.493 \| good	0.139 \| good
2026-09-07T23:00:00.000Z	49 \| good	8.694 \| good	38.298 \| good	51.246 \| good	0.891 \| good	3.353 \| good	0.138 \| good
2026-09-08T00:00:00.000Z	40 \| good	6.977 \| good	30.689 \| good	43.278 \| good	1.017 \| good	3.765 \| good	0.138 \| good
2026-09-08T01:00:00.000Z	33 \| good	5.512 \| good	23.718 \| good	32.704 \| good	1.141 \| good	5.368 \| good	0.143 \| good
2026-09-08T02:00:00.000Z	27 \| good	5.376 \| good	22.94 \| good	24.148 \| good	1.228 \| good	8.456 \| good	0.153 \| good
2026-09-08T03:00:00.000Z	33 \| good	6.159 \| good	27.431 \| good	20.895 \| good	1.303 \| good	12.29 \| good	0.169 \| good
2026-09-08T04:00:00.000Z	33 \| good	6 \| good	26.562 \| good	18.439 \| good	1.376 \| good	15.345 \| good	0.18 \| good
2026-09-08T05:00:00.000Z	33 \| good	5.997 \| good	26.446 \| good	16.817 \| good	1.432 \| good	18.186 \| good	0.19 \| good
2026-09-08T06:00:00.000Z	33 \| good	6.249 \| good	27.52 \| good	13.451 \| good	1.466 \| good	21.11 \| good	0.201 \| good
2026-09-08T07:00:00.000Z	33 \| good	5.945 \| good	26.291 \| good	10.946 \| good	1.461 \| good	23.622 \| good	0.213 \| good
2026-09-08T08:00:00.000Z	33 \| good	6.218 \| good	27.357 \| good	8.894 \| good	1.423 \| good	25.143 \| good	0.221 \| good
2026-09-08T09:00:00.000Z	33 \| good	6.257 \| good	27.433 \| good	8.647 \| good	1.359 \| good	25.719 \| good	0.225 \| good
2026-09-08T10:00:00.000Z	33 \| good	6.358 \| good	28.263 \| good	7.953 \| good	1.275 \| good	25.551 \| good	0.226 \| good
2026-09-08T11:00:00.000Z	38 \| good	6.874 \| good	30.461 \| good	7.763 \| good	1.21 \| good	24.955 \| good	0.225 \| good
2026-09-08T12:00:00.000Z	38 \| good	6.575 \| good	29.522 \| good	5.869 \| good	1.173 \| good	24.367 \| good	0.224 \| good
2026-09-08T13:00:00.000Z	38 \| good	7.264 \| good	31.887 \| good	3.16 \| good	1.181 \| good	24.062 \| good	0.223 \| good
2026-09-08T14:00:00.000Z	49 \| good	9.405 \| good	41.843 \| good	5.446 \| good	1.219 \| good	21.799 \| good	0.229 \| good
2026-09-08T15:00:00.000Z	54 \| moderate	11.035 \| good	48.951 \| good	12.476 \| good	1.235 \| good	18.228 \| good	0.243 \| good
2026-09-08T16:00:00.000Z	56 \| moderate	11.581 \| good	51.982 \| good	22.364 \| good	1.438 \| good	13.154 \| good	0.202 \| good
2026-09-08T17:00:00.000Z	56 \| moderate	12.301 \| fine	55.098 \| fine	32.251 \| good	1.455 \| good	10.243 \| good	0.179 \| good
2026-09-08T18:00:00.000Z	56 \| moderate	12.293 \| fine	54.736 \| good	42.358 \| good	1.424 \| good	8.376 \| good	0.171 \| good
2026-09-08T19:00:00.000Z	56 \| moderate	12.176 \| fine	54.8 \| good	50.076 \| good	1.384 \| good	7.069 \| good	0.168 \| good
2026-09-08T20:00:00.000Z	58 \| moderate	12.514 \| fine	56.234 \| fine	56.485 \| fine	1.352 \| good	6.055 \| good	0.166 \| good
2026-09-08T21:00:00.000Z	61 \| moderate	10.242 \| good	45.18 \| good	57.836 \| fine	1.367 \| good	5.474 \| good	0.167 \| good
2026-09-08T22:00:00.000Z	51 \| moderate	7.889 \| good	34.622 \| good	54.833 \| good	1.383 \| good	5.017 \| good	0.165 \| good
2026-09-08T23:00:00.000Z	46 \| good	6.159 \| good	27.381 \| good	49.877 \| good	1.374 \| good	4.864 \| good	0.162 \| good
2026-09-09T00:00:00.000Z	42 \| good	5.885 \| good	25.758 \| good	44.516 \| good	1.305 \| good	5.252 \| good	0.158 \| good
2026-09-09T01:00:00.000Z	35 \| good	5.925 \| good	26.408 \| good	38.049 \| good	1.212 \| good	6.76 \| good	0.158 \| good
2026-09-09T02:00:00.000Z	38 \| good	6.541 \| good	29.419 \| good	27.315 \| good	1.101 \| good	10.353 \| good	0.167 \| good
2026-09-09T03:00:00.000Z	33 \| good	6.049 \| good	26.546 \| good	24.874 \| good	1.025 \| good	13.276 \| good	0.178 \| good
2026-09-09T04:00:00.000Z	33 \| good	6.437 \| good	28.446 \| good	21.612 \| good	0.974 \| good	16.152 \| good	0.188 \| good
2026-09-09T05:00:00.000Z	38 \| good	7.114 \| good	31.67 \| good	20.23 \| good	0.938 \| good	18.855 \| good	0.201 \| good
2026-09-09T06:00:00.000Z	38 \| good	7.141 \| good	31.686 \| good	19.506 \| good	0.868 \| good	20.31 \| good	0.211 \| good
2026-09-09T07:00:00.000Z	44 \| good	7.841 \| good	34.145 \| good	18.671 \| good	0.79 \| good	18.945 \| good	0.209 \| good
2026-09-09T08:00:00.000Z	52 \| moderate	9.572 \| good	42.673 \| good	16.994 \| good	0.708 \| good	18.166 \| good	0.21 \| good
2026-09-09T09:00:00.000Z	49 \| good	9.407 \| good	42.188 \| good	15.978 \| good	0.652 \| good	18.366 \| good	0.213 \| good
2026-09-09T10:00:00.000Z	52 \| moderate	9.819 \| good	43.504 \| good	16.678 \| good	0.61 \| good	18.389 \| good	0.214 \| good
2026-09-09T11:00:00.000Z	52 \| moderate	10.075 \| good	44.6 \| good	17.188 \| good	0.571 \| good	17.794 \| good	0.213 \| good
2026-09-09T12:00:00.000Z	58 \| moderate	13.037 \| fine	14.477 \| good	11.63 \| good	0.529 \| good	17.208 \| good	0.212 \| good

Aliso Viejo

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

0.41ppm

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 Aliso Viejo, California?

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

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

In the past 24 hours, the air quality in Aliso Viejo, California was at its worst at 01:00:00 on 2026-09-06.

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

In the last 24 hours, the best air quality in Aliso Viejo, California was observed at 03:00:00 on 2026-09-07.

What is the AQI in Aliso Viejo, California right now?

As of now, the AQI in Aliso Viejo, California is 44, indicating Good conditions.

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

Aliso Viejo, California air has the highest levels of PM2.5.

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

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

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

PM_2.5 levels in Aliso Viejo, California are currently 7.522 μg/m³.

What is the PM₁₀ level in Aliso Viejo, California at the moment?

The PM₁₀ concentration in Aliso Viejo, California is 16.716 μg/m³ at the moment.

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

The current carbon monoxide (CO) concentration in Aliso Viejo, California is 0.412 ppm.

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

Currently, Aliso Viejo, California has a sulfur dioxide (SO₂) concentration of 0.802 ppb.

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

The current ozone (O₃) level in Aliso Viejo, California at the moment is 1.306 ppm.

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

Nitrogen dioxide (NO₂) level in Aliso Viejo, California at the moment is 11.464 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-09-05T13:00:00.000Z	33 \| good	6.46 \| good	7.95 \| good	16.925 \| good	0.462 \| good	17.666 \| good	0.396 \| good
2026-09-05T14:00:00.000Z	22 \| good	3.8 \| good	8.191 \| good	18.701 \| good	0.549 \| good	17.629 \| good	0.54 \| good
2026-09-05T15:00:00.000Z	27 \| good	5.313 \| good	10.324 \| good	22.592 \| good	0.793 \| good	20.458 \| good	0.53 \| good
2026-09-05T16:00:00.000Z	38 \| good	6.52 \| good	13.011 \| good	27.578 \| good	0.697 \| good	22.193 \| good	0.494 \| good
2026-09-05T17:00:00.000Z	49 \| good	9.334 \| good	16.627 \| good	32.756 \| good	0.605 \| good	18.788 \| good	0.412 \| good
2026-09-05T18:00:00.000Z	49 \| good	9.213 \| good	18.428 \| good	38.639 \| good	0.572 \| good	12.691 \| good	0.427 \| good
2026-09-05T19:00:00.000Z	44 \| good	7.613 \| good	14.41 \| good	42.722 \| good	0.566 \| good	5.993 \| good	0.37 \| good
2026-09-05T20:00:00.000Z	44 \| good	5.956 \| good	12.482 \| good	47.762 \| good	0.547 \| good	4.216 \| good	0.332 \| good
2026-09-05T21:00:00.000Z	44 \| good	4.507 \| good	8.927 \| good	46.851 \| good	0.527 \| good	3.567 \| good	0.371 \| good
2026-09-05T22:00:00.000Z	43 \| good	4.421 \| good	6.859 \| good	45.999 \| good	0.47 \| good	4.05 \| good	0.332 \| good
2026-09-05T23:00:00.000Z	41 \| good	3.259 \| good	8.714 \| good	43.898 \| good	0.633 \| good	5.088 \| good	0.346 \| good
2026-09-06T00:00:00.000Z	38 \| good	1.699 \| good	6.571 \| good	40.854 \| good	0.678 \| good	5.782 \| good	0.331 \| good
2026-09-06T01:00:00.000Z	37 \| good	0.875 \| good	4.681 \| good	39.788 \| good	0.66 \| good	6.177 \| good	0.394 \| good
2026-09-06T02:00:00.000Z	36 \| good	2.602 \| good	6.76 \| good	38.769 \| good	0.643 \| good	6.662 \| good	0.433 \| good
2026-09-06T03:00:00.000Z	33 \| good	5.866 \| good	25.113 \| good	29.365 \| good	0.575 \| good	5.061 \| good	0.142 \| good
2026-09-06T04:00:00.000Z	31 \| good	5.263 \| good	11.52 \| good	33.92 \| good	0.548 \| good	8.445 \| good	0.502 \| good
2026-09-06T05:00:00.000Z	38 \| good	6.599 \| good	16.544 \| good	31.983 \| good	0.769 \| good	9.796 \| good	0.56 \| good
2026-09-06T06:00:00.000Z	49 \| good	8.628 \| good	19.46 \| good	32.796 \| good	0.597 \| good	13.657 \| good	0.575 \| good
2026-09-06T07:00:00.000Z	49 \| good	8.605 \| good	19.423 \| good	32.802 \| good	0.581 \| good	14.121 \| good	0.579 \| good
2026-09-06T08:00:00.000Z	38 \| good	6.549 \| good	20.763 \| good	25.819 \| good	0.583 \| good	17.071 \| good	0.618 \| good
2026-09-06T09:00:00.000Z	38 \| good	6.778 \| good	20.578 \| good	21.897 \| good	0.673 \| good	19.192 \| good	0.501 \| good
2026-09-06T10:00:00.000Z	38 \| good	6.768 \| good	20.719 \| good	21.933 \| good	0.676 \| good	19.357 \| good	0.501 \| good
2026-09-06T11:00:00.000Z	38 \| good	6.765 \| good	20.627 \| good	21.879 \| good	0.678 \| good	19.692 \| good	0.501 \| good
2026-09-06T12:00:00.000Z	64 \| moderate	16.455 \| fine	20.917 \| good	17.612 \| good	0.542 \| good	18.684 \| good	0.5 \| good
2026-09-06T13:00:00.000Z	64 \| moderate	16.451 \| fine	20.644 \| good	17.613 \| good	0.542 \| good	18.841 \| good	0.501 \| good
2026-09-06T14:00:00.000Z	58 \| moderate	12.69 \| fine	20.704 \| good	18.783 \| good	0.543 \| good	21.155 \| good	0.451 \| good
2026-09-06T15:00:00.000Z	58 \| moderate	12.672 \| fine	20.81 \| good	18.792 \| good	0.555 \| good	16.902 \| good	0.385 \| good
2026-09-06T16:00:00.000Z	54 \| moderate	10.779 \| good	22.142 \| good	18.86 \| good	0.511 \| good	11.592 \| good	0.376 \| good
2026-09-06T17:00:00.000Z	52 \| moderate	9.672 \| good	21.384 \| good	18.98 \| good	0.557 \| good	13.684 \| good	0.429 \| good
2026-09-06T18:00:00.000Z	49 \| good	9.135 \| good	19.418 \| good	19.923 \| good	0.512 \| good	16.073 \| good	0.424 \| good
2026-09-06T19:00:00.000Z	49 \| good	9.298 \| good	17.22 \| good	18.139 \| good	0.477 \| good	16.172 \| good	0.329 \| good
2026-09-06T20:00:00.000Z	38 \| good	7.287 \| good	12.304 \| good	16.187 \| good	0.469 \| good	15.48 \| good	0.334 \| good
2026-09-06T21:00:00.000Z	44 \| good	7.881 \| good	14.1 \| good	15.237 \| good	0.48 \| good	14.567 \| good	0.277 \| good
2026-09-06T22:00:00.000Z	38 \| good	7.018 \| good	12.08 \| good	16.186 \| good	0.47 \| good	12.051 \| good	0.277 \| good
2026-09-06T23:00:00.000Z	52 \| moderate	10.345 \| good	13.835 \| good	16.228 \| good	0.504 \| good	10.294 \| good	0.31 \| good
2026-09-07T00:00:00.000Z	52 \| moderate	9.913 \| good	17.286 \| good	18.056 \| good	0.526 \| good	10.026 \| good	0.329 \| good
2026-09-07T01:00:00.000Z	49 \| good	8.96 \| good	17.257 \| good	16.927 \| good	0.53 \| good	10.828 \| good	0.368 \| good
2026-09-07T02:00:00.000Z	44 \| good	8.439 \| good	13.191 \| good	15.848 \| good	0.47 \| good	12.113 \| good	0.389 \| good
2026-09-07T03:00:00.000Z	38 \| good	7.457 \| good	32.74 \| good	25.906 \| good	0.387 \| good	15.741 \| good	0.16 \| good
2026-09-07T04:00:00.000Z	52 \| moderate	9.903 \| good	14.226 \| good	8.983 \| good	0.49 \| good	17.212 \| good	0.506 \| good
2026-09-07T05:00:00.000Z	54 \| moderate	10.701 \| good	16.248 \| good	6.886 \| good	0.694 \| good	15 \| good	0.611 \| good
2026-09-07T06:00:00.000Z	52 \| moderate	9.766 \| good	17.429 \| good	4.005 \| good	0.598 \| good	11.894 \| good	0.64 \| good
2026-09-07T07:00:00.000Z	52 \| moderate	9.811 \| good	17.592 \| good	4.012 \| good	0.589 \| good	14.207 \| good	0.63 \| good
2026-09-07T08:00:00.000Z	52 \| moderate	10.071 \| good	18.314 \| good	1.176 \| good	0.626 \| good	13.009 \| good	0.559 \| good
2026-09-07T09:00:00.000Z	49 \| good	9.103 \| good	18.504 \| good	1.153 \| good	0.672 \| good	12.027 \| good	0.532 \| good
2026-09-07T10:00:00.000Z	49 \| good	9.013 \| good	16.401 \| good	4.969 \| good	0.602 \| good	11.063 \| good	0.431 \| good
2026-09-07T11:00:00.000Z	44 \| good	7.562 \| good	16.345 \| good	1.148 \| good	0.803 \| good	11.424 \| good	0.41 \| good
2026-09-07T12:00:00.000Z	44 \| good	7.522 \| good	16.716 \| good	1.306 \| good	0.802 \| good	11.464 \| good	0.412 \| good
2026-09-07T13:00:00.000Z	54 \| moderate	10.577 \| good	46.753 \| good	10.692 \| good	0.565 \| good	23.73 \| good	0.216 \| good
2026-09-07T14:00:00.000Z	56 \| moderate	12.219 \| fine	55.054 \| fine	11.159 \| good	0.581 \| good	21.42 \| good	0.222 \| good
2026-09-07T15:00:00.000Z	56 \| moderate	12.247 \| fine	55.072 \| fine	16.522 \| good	0.626 \| good	17.303 \| good	0.223 \| good
2026-09-07T16:00:00.000Z	56 \| moderate	11.972 \| good	53.516 \| good	24.287 \| good	0.64 \| good	14.782 \| good	0.202 \| good
2026-09-07T17:00:00.000Z	56 \| moderate	11.957 \| good	53.359 \| good	32.592 \| good	0.572 \| good	10.101 \| good	0.167 \| good
2026-09-07T18:00:00.000Z	54 \| moderate	11.128 \| good	49.044 \| good	40.102 \| good	0.474 \| good	6.538 \| good	0.148 \| good
2026-09-07T19:00:00.000Z	60 \| moderate	13.698 \| fine	61.042 \| fine	46.889 \| good	0.49 \| good	5.139 \| good	0.143 \| good
2026-09-07T20:00:00.000Z	56 \| moderate	12.455 \| fine	55.659 \| fine	53.544 \| good	0.559 \| good	4.396 \| good	0.141 \| good
2026-09-07T21:00:00.000Z	61 \| moderate	11.381 \| good	50.267 \| good	58.299 \| fine	0.648 \| good	3.792 \| good	0.139 \| good
2026-09-07T22:00:00.000Z	58 \| moderate	10.416 \| good	46.038 \| good	57.218 \| fine	0.761 \| good	3.493 \| good	0.139 \| good
2026-09-07T23:00:00.000Z	49 \| good	8.694 \| good	38.298 \| good	51.246 \| good	0.891 \| good	3.353 \| good	0.138 \| good
2026-09-08T00:00:00.000Z	40 \| good	6.977 \| good	30.689 \| good	43.278 \| good	1.017 \| good	3.765 \| good	0.138 \| good
2026-09-08T01:00:00.000Z	33 \| good	5.512 \| good	23.718 \| good	32.704 \| good	1.141 \| good	5.368 \| good	0.143 \| good
2026-09-08T02:00:00.000Z	27 \| good	5.376 \| good	22.94 \| good	24.148 \| good	1.228 \| good	8.456 \| good	0.153 \| good
2026-09-08T03:00:00.000Z	33 \| good	6.159 \| good	27.431 \| good	20.895 \| good	1.303 \| good	12.29 \| good	0.169 \| good
2026-09-08T04:00:00.000Z	33 \| good	6 \| good	26.562 \| good	18.439 \| good	1.376 \| good	15.345 \| good	0.18 \| good
2026-09-08T05:00:00.000Z	33 \| good	5.997 \| good	26.446 \| good	16.817 \| good	1.432 \| good	18.186 \| good	0.19 \| good
2026-09-08T06:00:00.000Z	33 \| good	6.249 \| good	27.52 \| good	13.451 \| good	1.466 \| good	21.11 \| good	0.201 \| good
2026-09-08T07:00:00.000Z	33 \| good	5.945 \| good	26.291 \| good	10.946 \| good	1.461 \| good	23.622 \| good	0.213 \| good
2026-09-08T08:00:00.000Z	33 \| good	6.218 \| good	27.357 \| good	8.894 \| good	1.423 \| good	25.143 \| good	0.221 \| good
2026-09-08T09:00:00.000Z	33 \| good	6.257 \| good	27.433 \| good	8.647 \| good	1.359 \| good	25.719 \| good	0.225 \| good
2026-09-08T10:00:00.000Z	33 \| good	6.358 \| good	28.263 \| good	7.953 \| good	1.275 \| good	25.551 \| good	0.226 \| good
2026-09-08T11:00:00.000Z	38 \| good	6.874 \| good	30.461 \| good	7.763 \| good	1.21 \| good	24.955 \| good	0.225 \| good
2026-09-08T12:00:00.000Z	38 \| good	6.575 \| good	29.522 \| good	5.869 \| good	1.173 \| good	24.367 \| good	0.224 \| good
2026-09-08T13:00:00.000Z	38 \| good	7.264 \| good	31.887 \| good	3.16 \| good	1.181 \| good	24.062 \| good	0.223 \| good
2026-09-08T14:00:00.000Z	49 \| good	9.405 \| good	41.843 \| good	5.446 \| good	1.219 \| good	21.799 \| good	0.229 \| good
2026-09-08T15:00:00.000Z	54 \| moderate	11.035 \| good	48.951 \| good	12.476 \| good	1.235 \| good	18.228 \| good	0.243 \| good
2026-09-08T16:00:00.000Z	56 \| moderate	11.581 \| good	51.982 \| good	22.364 \| good	1.438 \| good	13.154 \| good	0.202 \| good
2026-09-08T17:00:00.000Z	56 \| moderate	12.301 \| fine	55.098 \| fine	32.251 \| good	1.455 \| good	10.243 \| good	0.179 \| good
2026-09-08T18:00:00.000Z	56 \| moderate	12.293 \| fine	54.736 \| good	42.358 \| good	1.424 \| good	8.376 \| good	0.171 \| good
2026-09-08T19:00:00.000Z	56 \| moderate	12.176 \| fine	54.8 \| good	50.076 \| good	1.384 \| good	7.069 \| good	0.168 \| good
2026-09-08T20:00:00.000Z	58 \| moderate	12.514 \| fine	56.234 \| fine	56.485 \| fine	1.352 \| good	6.055 \| good	0.166 \| good
2026-09-08T21:00:00.000Z	61 \| moderate	10.242 \| good	45.18 \| good	57.836 \| fine	1.367 \| good	5.474 \| good	0.167 \| good
2026-09-08T22:00:00.000Z	51 \| moderate	7.889 \| good	34.622 \| good	54.833 \| good	1.383 \| good	5.017 \| good	0.165 \| good
2026-09-08T23:00:00.000Z	46 \| good	6.159 \| good	27.381 \| good	49.877 \| good	1.374 \| good	4.864 \| good	0.162 \| good
2026-09-09T00:00:00.000Z	42 \| good	5.885 \| good	25.758 \| good	44.516 \| good	1.305 \| good	5.252 \| good	0.158 \| good
2026-09-09T01:00:00.000Z	35 \| good	5.925 \| good	26.408 \| good	38.049 \| good	1.212 \| good	6.76 \| good	0.158 \| good
2026-09-09T02:00:00.000Z	38 \| good	6.541 \| good	29.419 \| good	27.315 \| good	1.101 \| good	10.353 \| good	0.167 \| good
2026-09-09T03:00:00.000Z	33 \| good	6.049 \| good	26.546 \| good	24.874 \| good	1.025 \| good	13.276 \| good	0.178 \| good
2026-09-09T04:00:00.000Z	33 \| good	6.437 \| good	28.446 \| good	21.612 \| good	0.974 \| good	16.152 \| good	0.188 \| good
2026-09-09T05:00:00.000Z	38 \| good	7.114 \| good	31.67 \| good	20.23 \| good	0.938 \| good	18.855 \| good	0.201 \| good
2026-09-09T06:00:00.000Z	38 \| good	7.141 \| good	31.686 \| good	19.506 \| good	0.868 \| good	20.31 \| good	0.211 \| good
2026-09-09T07:00:00.000Z	44 \| good	7.841 \| good	34.145 \| good	18.671 \| good	0.79 \| good	18.945 \| good	0.209 \| good
2026-09-09T08:00:00.000Z	52 \| moderate	9.572 \| good	42.673 \| good	16.994 \| good	0.708 \| good	18.166 \| good	0.21 \| good
2026-09-09T09:00:00.000Z	49 \| good	9.407 \| good	42.188 \| good	15.978 \| good	0.652 \| good	18.366 \| good	0.213 \| good
2026-09-09T10:00:00.000Z	52 \| moderate	9.819 \| good	43.504 \| good	16.678 \| good	0.61 \| good	18.389 \| good	0.214 \| good
2026-09-09T11:00:00.000Z	52 \| moderate	10.075 \| good	44.6 \| good	17.188 \| good	0.571 \| good	17.794 \| good	0.213 \| good
2026-09-09T12:00:00.000Z	58 \| moderate	13.037 \| fine	14.477 \| good	11.63 \| good	0.529 \| good	17.208 \| good	0.212 \| good

Live air quality index in Aliso Viejo, California today

Major air pollutants in Aliso Viejo, California

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

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Air quality in nearby cities

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Laguna Niguel, California

Laguna Beach, California

Mission Viejo, California

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Particulate Matter_2.5 (PM_2.5)

Particulate Matter₁₀ (PM₁₀)

Ozone (O₃)

Sulfur Dioxide (SO₂)

Nitrogen Dioxide (NO₂)

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

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

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