What are the current PM10 levels at Laguna Niguel, California?

The current PM10 levels in Laguna Niguel, California are 21.299 μg/m3.

What are the current sulfur dioxide (SO2) levels at Laguna Niguel, California?

The current sulfur dioxide (SO2) levels in Laguna Niguel, California are 0.397 ppb.

What are the current ozone (O3) levels at Laguna Niguel, California?

The current ozone (O3) levels at Laguna Niguel, California is 44.235 ppm.

What are the current nitrogen dioxide (NO2) levels at Laguna Niguel, California?

The current nitrogen dioxide (NO2) levels at Laguna Niguel, California is 1.875 ppb.

Real-time air quality index in Laguna Niguel, California today

Q: What are the current PM2.5 levels in Laguna Niguel, California?

The measured PM2.5 levels in Laguna Niguel, California at present are 5.651 μg/m3.

Stay updated with real-time air quality in Laguna Niguel, 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

Laguna Niguel, California

Last updated: ... (Local time)

Common air pollutants in Laguna Niguel, California

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

5.65 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

21.30 μg/m³

155

255

425

605+

Ozone (O₃)

44.23 ppb

201

201+

Sulfur Dioxide (SO₂)

0.40 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

1.88 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.28 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Looks like we don't have this data available right now

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Laguna Niguel, California

Scroll To Air Quality Map

Track live Laguna Niguel, California air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-03-08T03:00:00.000Z	36 \| good	3.04 \| good	13.54 \| good	38.985 \| good	0.794 \| good	10.914 \| good	0.175 \| good
2026-03-08T04:00:00.000Z	37 \| good	3.39 \| good	12.987 \| good	40.12 \| good	0.431 \| good	11.151 \| good	0.244 \| good
2026-03-08T05:00:00.000Z	39 \| good	2.77 \| good	12.303 \| good	42.297 \| good	0.518 \| good	18.258 \| good	0.375 \| good
2026-03-08T06:00:00.000Z	39 \| good	5.98 \| good	17.748 \| good	41.669 \| good	0.399 \| good	16.354 \| good	0.459 \| good
2026-03-08T07:00:00.000Z	39 \| good	5.015 \| good	13.625 \| good	41.73 \| good	0.39 \| good	18.56 \| good	0.459 \| good
2026-03-08T08:00:00.000Z	30 \| good	3.689 \| good	13.198 \| good	32.17 \| good	0.416 \| good	21.038 \| good	0.336 \| good
2026-03-08T09:00:00.000Z	32 \| good	2.197 \| good	18.152 \| good	35.342 \| good	0.35 \| good	16.428 \| good	0.288 \| good
2026-03-08T10:00:00.000Z	34 \| good	3.619 \| good	15.664 \| good	36.655 \| good	0.361 \| good	16.294 \| good	0.288 \| good
2026-03-08T11:00:00.000Z	33 \| good	3.508 \| good	13.698 \| good	35.507 \| good	0.374 \| good	16.517 \| good	0.288 \| good
2026-03-08T12:00:00.000Z	35 \| good	3.633 \| good	15.526 \| good	37.547 \| good	0.429 \| good	4.912 \| good	0.41 \| good
2026-03-08T13:00:00.000Z	33 \| good	3.685 \| good	10.171 \| good	35.641 \| good	0.585 \| good	4.722 \| good	0.41 \| good
2026-03-08T14:00:00.000Z	26 \| good	4.175 \| good	11.84 \| good	28.264 \| good	0.458 \| good	18.618 \| good	0.552 \| good
2026-03-08T15:00:00.000Z	32 \| good	3.848 \| good	14.839 \| good	34.825 \| good	0.598 \| good	4.654 \| good	0.636 \| good
2026-03-08T16:00:00.000Z	37 \| good	5.47 \| good	20.026 \| good	39.999 \| good	0.56 \| good	5.733 \| good	0.617 \| good
2026-03-08T17:00:00.000Z	35 \| good	5.432 \| good	16.629 \| good	37.974 \| good	0.523 \| good	3.704 \| good	0.478 \| good
2026-03-08T18:00:00.000Z	34 \| good	2.882 \| good	15.788 \| good	36.628 \| good	0.478 \| good	11.187 \| good	0.333 \| good
2026-03-08T19:00:00.000Z	36 \| good	4.386 \| good	20.512 \| good	39.219 \| good	0.44 \| good	8.504 \| good	0.237 \| good
2026-03-08T20:00:00.000Z	40 \| good	3.613 \| good	22.839 \| good	42.765 \| good	0.384 \| good	4.28 \| good	0.199 \| good
2026-03-08T21:00:00.000Z	38 \| good	3.271 \| good	24.069 \| good	41.276 \| good	0.41 \| good	4.03 \| good	0.174 \| good
2026-03-08T22:00:00.000Z	45 \| good	2.237 \| good	16.009 \| good	49.232 \| good	0.591 \| good	3.597 \| good	0.174 \| good
2026-03-08T23:00:00.000Z	46 \| good	2.93 \| good	21.327 \| good	49.616 \| good	0.442 \| good	1.84 \| good	0.167 \| good
2026-03-09T00:00:00.000Z	44 \| good	3.404 \| good	18.256 \| good	48.417 \| good	0.378 \| good	2.021 \| good	0.201 \| good
2026-03-09T01:00:00.000Z	44 \| good	4.715 \| good	27.285 \| good	48.368 \| good	0.483 \| good	2.551 \| good	0.167 \| good
2026-03-09T02:00:00.000Z	43 \| good	3.404 \| good	12.867 \| good	45.914 \| good	0.533 \| good	2.957 \| good	0.184 \| good
2026-03-09T03:00:00.000Z	44 \| good	7.366 \| good	32.182 \| good	46.67 \| good	1.29 \| good	27.068 \| good	0.267 \| good
2026-03-09T04:00:00.000Z	38 \| good	4.744 \| good	23.538 \| good	40.771 \| good	0.517 \| good	7.341 \| good	0.524 \| good
2026-03-09T05:00:00.000Z	33 \| good	3.881 \| good	19.4 \| good	36.494 \| good	0.685 \| good	12.543 \| good	0.402 \| good
2026-03-09T06:00:00.000Z	35 \| good	3.872 \| good	27.432 \| good	38.19 \| good	0.474 \| good	17.414 \| good	0.347 \| good
2026-03-09T07:00:00.000Z	33 \| good	5.6 \| good	21.405 \| good	31.282 \| good	0.505 \| good	15.105 \| good	0.348 \| good
2026-03-09T08:00:00.000Z	33 \| good	6.283 \| good	19.331 \| good	32.366 \| good	0.683 \| good	8.486 \| good	0.319 \| good
2026-03-09T09:00:00.000Z	32 \| good	4.299 \| good	18.227 \| good	35.351 \| good	0.609 \| good	11.092 \| good	0.202 \| good
2026-03-09T10:00:00.000Z	34 \| good	5.143 \| good	15.545 \| good	37.02 \| good	0.549 \| good	9.877 \| good	0.202 \| good
2026-03-09T11:00:00.000Z	28 \| good	5.098 \| good	14.411 \| good	29.533 \| good	0.595 \| good	8.464 \| good	0.234 \| good
2026-03-09T12:00:00.000Z	33 \| good	5.745 \| good	16.424 \| good	34.515 \| good	0.493 \| good	11.896 \| good	0.302 \| good
2026-03-09T13:00:00.000Z	33 \| good	5.529 \| good	15.248 \| good	28.815 \| good	0.49 \| good	7.533 \| good	0.302 \| good
2026-03-09T14:00:00.000Z	27 \| good	4.905 \| good	18.566 \| good	20.613 \| good	0.464 \| good	14.561 \| good	0.566 \| good
2026-03-09T15:00:00.000Z	38 \| good	6.674 \| good	20.13 \| good	25.973 \| good	0.549 \| good	20.118 \| good	0.683 \| good
2026-03-09T16:00:00.000Z	44 \| good	8.313 \| good	34.249 \| good	29.788 \| good	0.64 \| good	18.059 \| good	0.581 \| good
2026-03-09T17:00:00.000Z	38 \| good	7.203 \| good	35.85 \| good	33.677 \| good	0.716 \| good	10.198 \| good	0.367 \| good
2026-03-09T18:00:00.000Z	38 \| good	7.317 \| good	20.286 \| good	35.375 \| good	0.606 \| good	6.967 \| good	0.318 \| good
2026-03-09T19:00:00.000Z	33 \| good	5.565 \| good	18.025 \| good	36.123 \| good	0.63 \| good	6.751 \| good	0.25 \| good
2026-03-09T20:00:00.000Z	36 \| good	4.104 \| good	15.36 \| good	38.503 \| good	0.576 \| good	6.144 \| good	0.25 \| good
2026-03-09T21:00:00.000Z	40 \| good	4.455 \| good	19.379 \| good	43.265 \| good	0.646 \| good	7.028 \| good	0.283 \| good
2026-03-09T22:00:00.000Z	44 \| good	5.228 \| good	17 \| good	47.887 \| good	0.528 \| good	5.681 \| good	0.266 \| good
2026-03-09T23:00:00.000Z	44 \| good	4.334 \| good	19.488 \| good	46.585 \| good	0.514 \| good	4 \| good	0.283 \| good
2026-03-10T00:00:00.000Z	42 \| good	6.246 \| good	43.992 \| good	44.964 \| good	0.456 \| good	3.782 \| good	0.301 \| good
2026-03-10T01:00:00.000Z	43 \| good	5.9 \| good	21.572 \| good	46.374 \| good	0.396 \| good	1.788 \| good	0.287 \| good
2026-03-10T02:00:00.000Z	41 \| good	4.662 \| good	20.536 \| good	44.045 \| good	0.4 \| good	3.572 \| good	0.32 \| good
2026-03-10T02:00:00.000Z	41 \| good	5.651 \| good	21.299 \| good	44.235 \| good	0.397 \| good	1.875 \| good	0.279 \| good
2026-03-10T03:00:00.000Z	40 \| good	1.868 \| good	7.352 \| good	42.511 \| good	0.911 \| good	8.182 \| good	0.149 \| good
2026-03-10T04:00:00.000Z	37 \| good	1.842 \| good	7.301 \| good	40.295 \| good	1.103 \| good	11.941 \| good	0.165 \| good
2026-03-10T05:00:00.000Z	35 \| good	2.017 \| good	8.12 \| good	38.146 \| good	1.294 \| good	15.699 \| good	0.181 \| good
2026-03-10T06:00:00.000Z	33 \| good	1.15 \| good	4.468 \| good	36.246 \| good	1.486 \| good	19.458 \| good	0.197 \| good
2026-03-10T07:00:00.000Z	26 \| good	2.612 \| good	11.08 \| good	27.521 \| good	1.537 \| good	20.216 \| good	0.207 \| good
2026-03-10T08:00:00.000Z	23 \| good	3.646 \| good	16.117 \| good	25.367 \| good	1.588 \| good	20.973 \| good	0.216 \| good
2026-03-10T09:00:00.000Z	22 \| good	3.837 \| good	16.724 \| good	24.404 \| good	1.638 \| good	21.731 \| good	0.226 \| good
2026-03-10T10:00:00.000Z	31 \| good	1.914 \| good	7.575 \| good	34.44 \| good	1.584 \| good	20.422 \| good	0.222 \| good
2026-03-10T11:00:00.000Z	32 \| good	1.907 \| good	7.6 \| good	34.508 \| good	1.53 \| good	19.114 \| good	0.218 \| good
2026-03-10T12:00:00.000Z	29 \| good	1.847 \| good	7.27 \| good	31.442 \| good	1.476 \| good	17.805 \| good	0.215 \| good
2026-03-10T13:00:00.000Z	30 \| good	2.316 \| good	9.227 \| good	32.138 \| good	1.428 \| good	17.408 \| good	0.229 \| good
2026-03-10T14:00:00.000Z	30 \| good	2.718 \| good	11.363 \| good	32.391 \| good	1.38 \| good	17.011 \| good	0.244 \| good
2026-03-10T15:00:00.000Z	22 \| good	4.182 \| good	17.998 \| good	24.482 \| good	1.332 \| good	16.614 \| good	0.258 \| good
2026-03-10T16:00:00.000Z	33 \| good	5.77 \| good	24.956 \| good	29.012 \| good	1.431 \| good	12.634 \| good	0.22 \| good
2026-03-10T17:00:00.000Z	33 \| good	5.778 \| good	25.194 \| good	33.574 \| good	1.529 \| good	8.654 \| good	0.181 \| good
2026-03-10T18:00:00.000Z	38 \| good	4.252 \| good	18.732 \| good	40.887 \| good	1.627 \| good	4.674 \| good	0.142 \| good
2026-03-10T19:00:00.000Z	41 \| good	3.97 \| good	17.272 \| good	44.312 \| good	1.484 \| good	3.996 \| good	0.138 \| good
2026-03-10T20:00:00.000Z	44 \| good	3.282 \| good	14.547 \| good	46.604 \| good	1.341 \| good	3.318 \| good	0.134 \| good
2026-03-10T21:00:00.000Z	44 \| good	3.369 \| good	15.011 \| good	47.745 \| good	1.198 \| good	2.639 \| good	0.13 \| good
2026-03-10T22:00:00.000Z	44 \| good	3.302 \| good	14.407 \| good	47.295 \| good	1.144 \| good	2.619 \| good	0.129 \| good
2026-03-10T23:00:00.000Z	43 \| good	2.658 \| good	10.965 \| good	46.385 \| good	1.09 \| good	2.598 \| good	0.128 \| good
2026-03-11T00:00:00.000Z	40 \| good	3.254 \| good	14.35 \| good	43.238 \| good	1.036 \| good	2.577 \| good	0.127 \| good
2026-03-11T01:00:00.000Z	39 \| good	3.824 \| good	16.633 \| good	41.907 \| good	1.018 \| good	4.215 \| good	0.135 \| good
2026-03-11T02:00:00.000Z	40 \| good	2.402 \| good	10.038 \| good	42.621 \| good	0.999 \| good	5.853 \| good	0.142 \| good
2026-03-11T03:00:00.000Z	39 \| good	2.929 \| good	12.429 \| good	41.7 \| good	0.981 \| good	7.49 \| good	0.15 \| good
2026-03-11T04:00:00.000Z	36 \| good	2.803 \| good	12.239 \| good	38.885 \| good	1.139 \| good	11.103 \| good	0.164 \| good
2026-03-11T05:00:00.000Z	32 \| good	1.979 \| good	8.209 \| good	34.787 \| good	1.298 \| good	14.715 \| good	0.179 \| good
2026-03-11T06:00:00.000Z	62 \| moderate	15.167 \| fine	20.255 \| good	24.547 \| good	1.413 \| good	17.587 \| good	0.189 \| good
2026-03-11T07:00:00.000Z	26 \| good	1.331 \| good	5.413 \| good	28.241 \| good	1.461 \| good	19.289 \| good	0.204 \| good
2026-03-11T08:00:00.000Z	28 \| good	3.091 \| good	12.936 \| good	29.985 \| good	1.465 \| good	20.25 \| good	0.214 \| good
2026-03-11T09:00:00.000Z	26 \| good	2.963 \| good	12.653 \| good	27.527 \| good	1.47 \| good	21.211 \| good	0.225 \| good
2026-03-11T10:00:00.000Z	23 \| good	2.534 \| good	10.689 \| good	24.515 \| good	1.254 \| good	20.403 \| good	0.227 \| good
2026-03-11T11:00:00.000Z	23 \| good	2.863 \| good	11.762 \| good	24.592 \| good	1.039 \| good	19.595 \| good	0.229 \| good
2026-03-11T12:00:00.000Z	69 \| moderate	19.396 \| fine	23.301 \| good	16.84 \| good	0.804 \| good	18.17 \| good	0.227 \| good
2026-03-11T13:00:00.000Z	69 \| moderate	19.251 \| fine	22.763 \| good	16.218 \| good	0.899 \| good	17.548 \| good	0.237 \| good
2026-03-11T14:00:00.000Z	71 \| moderate	20.067 \| fine	23.318 \| good	15.596 \| good	0.994 \| good	16.925 \| good	0.246 \| good
2026-03-11T15:00:00.000Z	73 \| moderate	21.489 \| fine	24.722 \| good	14.974 \| good	1.089 \| good	16.302 \| good	0.255 \| good
2026-03-11T16:00:00.000Z	69 \| moderate	19.301 \| fine	23.356 \| good	23.776 \| good	1.395 \| good	13.291 \| good	0.226 \| good
2026-03-11T17:00:00.000Z	66 \| moderate	16.897 \| fine	75.272 \| fine	29.2 \| good	1.731 \| good	10.459 \| good	0.199 \| good
2026-03-11T18:00:00.000Z	62 \| moderate	14.661 \| fine	20.473 \| good	41.379 \| good	2.006 \| good	7.269 \| good	0.167 \| good
2026-03-11T19:00:00.000Z	62 \| moderate	14.859 \| fine	20.727 \| good	44.11 \| good	2.07 \| good	6.8 \| good	0.163 \| good
2026-03-11T20:00:00.000Z	62 \| moderate	14.959 \| fine	20.776 \| good	46.84 \| good	2.134 \| good	6.332 \| good	0.16 \| good
2026-03-11T21:00:00.000Z	62 \| moderate	14.685 \| fine	20.197 \| good	49.571 \| good	2.199 \| good	5.863 \| good	0.157 \| good
2026-03-11T22:00:00.000Z	60 \| moderate	14.343 \| fine	19.453 \| good	49.339 \| good	2.389 \| good	6.448 \| good	0.157 \| good
2026-03-11T23:00:00.000Z	60 \| moderate	14.092 \| fine	18.822 \| good	49.106 \| good	2.579 \| good	7.033 \| good	0.158 \| good
2026-03-12T00:00:00.000Z	60 \| moderate	13.855 \| fine	18.285 \| good	48.874 \| good	2.769 \| good	7.618 \| good	0.159 \| good
2026-03-12T01:00:00.000Z	60 \| moderate	13.684 \| fine	17.816 \| good	43.881 \| good	2.759 \| good	10.593 \| good	0.169 \| good
2026-03-12T02:00:00.000Z	60 \| moderate	13.796 \| fine	17.522 \| good	38.888 \| good	2.75 \| good	13.568 \| good	0.179 \| good

Laguna Niguel

Empower business decisions with accurate air quality data

Laguna Niguel, California air quality map: Real-time AQI near you

0.29ppm

How accurate is California, USA air quality data?

Air quality measurements for California, USA meet strict US EPA standards. These measurements are collected from reliable sources, including satellites and ground-based monitoring systems. Advanced algorithms and machine learning techniques are applied to the data, factoring in variables such as traffic and population density, to ensure precision and reliability.

Source: Ambee Data Sources

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Frequently asked questions

How frequently is the air quality data for Laguna Niguel, California updated?

Air quality data for Laguna Niguel, California is updated on an hourly basis.

When did Laguna Niguel, California experience the worst air quality in the last 24 hours?

The worst air quality in Laguna Niguel, California was recorded at 11:00:00 on 2026-03-09.

When did Laguna Niguel, California have its best air quality in the last 24 hours?

The best air quality in Laguna Niguel, California was recorded at 02:00:00 on 2026-03-09.

What is the real-time air quality index for Laguna Niguel, California?

The real-time air quality index in Laguna Niguel, California is 41, currently categorized as Good.

Which pollutant is found most often in Laguna Niguel, California?

The most common pollutant in Laguna Niguel, California is O3.

What can I do if the air quality in Laguna Niguel, California is poor?

If the air quality in Laguna Niguel, California is poor, limit outdoor activities and use a mask to safeguard your health.

What are the current PM_2.5 levels in Laguna Niguel, California?

The measured PM_2.5 levels in Laguna Niguel, California at present are 5.651 μg/m³.

What are the current PM₁₀ levels at Laguna Niguel, California?

The current PM₁₀ levels in Laguna Niguel, California are 21.299 μg/m³.

What are the current carbon monoxide (CO) levels at Laguna Niguel, California?

The current carbon monoxide (CO) level in Laguna Niguel, California is 0.279 ppm.

What are the current sulfur dioxide (SO₂) levels at Laguna Niguel, California?

The current sulfur dioxide (SO₂) levels in Laguna Niguel, California are 0.397 ppb.

What are the current ozone (O₃) levels at Laguna Niguel, California?

The current ozone (O₃) levels at Laguna Niguel, California is 44.235 ppm.

What are the current nitrogen dioxide (NO₂) levels at Laguna Niguel, California?

The current nitrogen dioxide (NO₂) levels at Laguna Niguel, California is 1.875 ppb.

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