What is the current concentration of PM10 in Lake Forest, California?

The current PM10 concentration at Lake Forest, California is 14.746 μg/m3.

What is the current concentration of sulfur dioxide (SO2) in Lake Forest, California?

The current sulfur dioxide (SO2) concentration at Lake Forest, California is 0.178 ppb.

What is the current concentration of ozone (O3) in Lake Forest, California?

The current ozone (O3) concentration at Lake Forest, California is 29.901 ppm.

What is the current concentration of nitrogen dioxide (NO2) in Lake Forest, California?

The current nitrogen dioxide (NO2) concentration at Lake Forest, California is 4.891 ppb.

Live air quality index in Lake Forest, California today

Name: Live air pollution levels in Lake Forest, California today
Creator: Ambee

Stay updated with real-time air quality in Lake Forest, 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

Lake Forest, California

Last updated: ... (Local time)

Major air pollutants in Lake Forest, California

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

2.67 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

14.75 μg/m³

155

255

425

605+

Ozone (O₃)

29.90 ppb

201

201+

Sulfur Dioxide (SO₂)

0.18 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

4.89 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.21 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Moderate

Lake Forest, California

Get Live Pollen Counts

Lake Forest, California

Scroll To Air Quality Map

Track live Lake Forest, California air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-06-04T09:00:00.000Z	27 \| good	5.273 \| good	17.343 \| good	28.877 \| good	0.192 \| good	4.848 \| good	0.14 \| good
2025-06-04T10:00:00.000Z	22 \| good	2.481 \| good	11.993 \| good	23.936 \| good	0.128 \| good	3.659 \| good	0.14 \| good
2025-06-04T11:00:00.000Z	33 \| good	6.157 \| good	15.597 \| good	27.557 \| good	0.204 \| good	3.238 \| good	0.14 \| good
2025-06-04T12:00:00.000Z	27 \| good	5.081 \| good	10.047 \| good	23.792 \| good	0.235 \| good	2.995 \| good	0.164 \| good
2025-06-04T13:00:00.000Z	33 \| good	5.526 \| good	23.842 \| good	32.024 \| good	1.987 \| good	4.991 \| good	0.127 \| good
2025-06-04T14:00:00.000Z	38 \| good	6.915 \| good	19.554 \| good	27.444 \| good	0.197 \| good	4.406 \| good	0.193 \| good
2025-06-04T15:00:00.000Z	33 \| good	5.743 \| good	21.747 \| good	22.954 \| good	0.367 \| good	5.078 \| good	0.232 \| good
2025-06-04T16:00:00.000Z	33 \| good	6.045 \| good	23.49 \| good	24.354 \| good	0.212 \| good	7.146 \| good	0.232 \| good
2025-06-04T17:00:00.000Z	33 \| good	5.643 \| good	25.608 \| good	28.149 \| good	0.205 \| good	4.921 \| good	0.206 \| good
2025-06-04T18:00:00.000Z	38 \| good	7.343 \| good	15.4 \| good	25.141 \| good	0.303 \| good	4.303 \| good	0.209 \| good
2025-06-04T19:00:00.000Z	33 \| good	6.061 \| good	27.851 \| good	31.471 \| good	0.388 \| good	8.734 \| good	0.167 \| good
2025-06-04T20:00:00.000Z	49 \| good	8.569 \| good	24.571 \| good	30.701 \| good	0.382 \| good	3.553 \| good	0.168 \| good
2025-06-04T21:00:00.000Z	52 \| moderate	9.817 \| good	37.867 \| good	33.765 \| good	0.46 \| good	4.174 \| good	0.185 \| good
2025-06-04T22:00:00.000Z	44 \| good	7.712 \| good	25.546 \| good	40.325 \| good	0.16 \| good	7.68 \| good	0.185 \| good
2025-06-04T23:00:00.000Z	40 \| good	6.572 \| good	19.212 \| good	42.564 \| good	0.24 \| good	4.206 \| good	0.188 \| good
2025-06-05T00:00:00.000Z	44 \| good	8.256 \| good	29.895 \| good	43.438 \| good	0.255 \| good	4.419 \| good	0.147 \| good
2025-06-05T01:00:00.000Z	42 \| good	7.09 \| good	24.286 \| good	45.464 \| good	0.204 \| good	5.91 \| good	0.147 \| good
2025-06-05T02:00:00.000Z	40 \| good	7.352 \| good	28.253 \| good	43.217 \| good	0.58 \| good	3.963 \| good	0.147 \| good
2025-06-05T03:00:00.000Z	40 \| good	5.535 \| good	31.201 \| good	43.072 \| good	0.435 \| good	4.254 \| good	0.164 \| good
2025-06-05T04:00:00.000Z	36 \| good	5.086 \| good	15.718 \| good	39.422 \| good	0.357 \| good	4.062 \| good	0.164 \| good
2025-06-05T05:00:00.000Z	31 \| good	5.456 \| good	29.795 \| good	34.109 \| good	0.401 \| good	3.688 \| good	0.164 \| good
2025-06-05T06:00:00.000Z	28 \| good	4.356 \| good	21.093 \| good	30.442 \| good	0.34 \| good	4.378 \| good	0.187 \| good
2025-06-05T07:00:00.000Z	27 \| good	4.88 \| good	25.989 \| good	28.346 \| good	0.433 \| good	3.32 \| good	0.187 \| good
2025-06-05T08:00:00.000Z	33 \| good	5.975 \| good	28.249 \| good	26.92 \| good	0.364 \| good	3.873 \| good	0.164 \| good
2025-06-05T09:00:00.000Z	28 \| good	4.174 \| good	15.815 \| good	29.94 \| good	0.301 \| good	5.403 \| good	0.14 \| good
2025-06-05T10:00:00.000Z	31 \| good	4.925 \| good	31.324 \| good	32.799 \| good	0.39 \| good	2.537 \| good	0.117 \| good
2025-06-05T11:00:00.000Z	33 \| good	5.755 \| good	24.079 \| good	28.948 \| good	0.255 \| good	3.229 \| good	0.14 \| good
2025-06-05T12:00:00.000Z	28 \| good	4.42 \| good	28.044 \| good	30.399 \| good	0.217 \| good	3.627 \| good	0.184 \| good
2025-06-05T13:00:00.000Z	25 \| good	2.951 \| good	23.408 \| good	26.638 \| good	0.197 \| good	4.809 \| good	0.205 \| good
2025-06-05T14:00:00.000Z	26 \| good	3.466 \| good	27.938 \| good	27.29 \| good	0.166 \| good	4.866 \| good	0.19 \| good
2025-06-05T15:00:00.000Z	31 \| good	5.38 \| good	33.461 \| good	27.791 \| good	0.217 \| good	5.23 \| good	0.232 \| good
2025-06-05T16:00:00.000Z	44 \| good	8.42 \| good	28.244 \| good	26.999 \| good	0.221 \| good	7.74 \| good	0.232 \| good
2025-06-05T17:00:00.000Z	44 \| good	7.593 \| good	17.56 \| good	25.874 \| good	0.269 \| good	7.367 \| good	0.232 \| good
2025-06-05T18:00:00.000Z	27 \| good	4.657 \| good	16.937 \| good	29.058 \| good	0.338 \| good	6.604 \| good	0.273 \| good
2025-06-05T19:00:00.000Z	38 \| good	7.393 \| good	25.54 \| good	35.31 \| good	0.356 \| good	11.544 \| good	0.199 \| good
2025-06-05T20:00:00.000Z	43 \| good	6.975 \| good	22.57 \| good	46.351 \| good	0.352 \| good	6.288 \| good	0.224 \| good
2025-06-05T21:00:00.000Z	49 \| good	8.609 \| good	49.443 \| good	45.512 \| good	0.412 \| good	5.551 \| good	0.227 \| good
2025-06-05T22:00:00.000Z	47 \| good	7.123 \| good	27.214 \| good	50.675 \| good	0.219 \| good	7.394 \| good	0.185 \| good
2025-06-05T23:00:00.000Z	39 \| good	7.08 \| good	22.761 \| good	42.5 \| good	0.345 \| good	3.686 \| good	0.185 \| good
2025-06-06T00:00:00.000Z	44 \| good	5.833 \| good	24.836 \| good	46.712 \| good	0.404 \| good	4.178 \| good	0.185 \| good
2025-06-06T01:00:00.000Z	39 \| good	5.217 \| good	27.391 \| good	41.633 \| good	0.492 \| good	3.741 \| good	0.147 \| good
2025-06-06T02:00:00.000Z	34 \| good	5.139 \| good	17.549 \| good	36.706 \| good	0.493 \| good	3.117 \| good	0.164 \| good
2025-06-06T03:00:00.000Z	35 \| good	4.671 \| good	17.328 \| good	37.969 \| good	0.397 \| good	5.772 \| good	0.187 \| good
2025-06-06T04:00:00.000Z	31 \| good	5.276 \| good	17.746 \| good	33.588 \| good	0.343 \| good	5.003 \| good	0.17 \| good
2025-06-06T05:00:00.000Z	33 \| good	4.795 \| good	12.837 \| good	36.236 \| good	0.467 \| good	5.023 \| good	0.17 \| good
2025-06-06T06:00:00.000Z	31 \| good	4.053 \| good	13.922 \| good	32.632 \| good	0.276 \| good	6.729 \| good	0.193 \| good
2025-06-06T07:00:00.000Z	28 \| good	2.671 \| good	14.746 \| good	29.901 \| good	0.178 \| good	4.891 \| good	0.211 \| good
2025-06-06T08:00:00.000Z	28 \| good	2.671 \| good	14.746 \| good	29.901 \| good	0.178 \| good	4.891 \| good	0.211 \| good
2025-06-06T09:00:00.000Z	33 \| good	6.291 \| good	28.053 \| good	28.664 \| good	1.653 \| good	7.356 \| good	0.13 \| good
2025-06-06T10:00:00.000Z	33 \| good	5.766 \| good	24.82 \| good	28.735 \| good	2.105 \| good	7.561 \| good	0.122 \| good
2025-06-06T11:00:00.000Z	27 \| good	5.297 \| good	22.755 \| good	29.442 \| good	1.883 \| good	7.122 \| good	0.123 \| good
2025-06-06T12:00:00.000Z	33 \| good	5.631 \| good	24.344 \| good	27.177 \| good	1.662 \| good	6.682 \| good	0.124 \| good
2025-06-06T13:00:00.000Z	33 \| good	6.152 \| good	27.015 \| good	27.145 \| good	2.518 \| good	6.533 \| good	0.13 \| good
2025-06-06T14:00:00.000Z	44 \| good	8.077 \| good	35.276 \| good	26.863 \| good	2.239 \| good	5.923 \| good	0.131 \| good
2025-06-06T15:00:00.000Z	52 \| moderate	10.221 \| good	45.433 \| good	29.076 \| good	1.961 \| good	5.312 \| good	0.132 \| good
2025-06-06T16:00:00.000Z	54 \| moderate	10.686 \| good	47.146 \| good	33.819 \| good	2.579 \| good	4.668 \| good	0.131 \| good
2025-06-06T17:00:00.000Z	56 \| moderate	11.557 \| good	51.074 \| good	37.883 \| good	2.387 \| good	4.57 \| good	0.134 \| good
2025-06-06T18:00:00.000Z	54 \| moderate	10.791 \| good	47.839 \| good	41.758 \| good	2.194 \| good	4.472 \| good	0.137 \| good
2025-06-06T19:00:00.000Z	54 \| moderate	10.932 \| good	48.476 \| good	46.667 \| good	1.79 \| good	2.441 \| good	0.118 \| good
2025-06-06T20:00:00.000Z	54 \| moderate	11.339 \| good	50.452 \| good	53.49 \| good	1.891 \| good	2.485 \| good	0.123 \| good
2025-06-06T21:00:00.000Z	52 \| moderate	10.333 \| good	46.132 \| good	52.584 \| good	1.991 \| good	2.529 \| good	0.128 \| good
2025-06-06T22:00:00.000Z	49 \| good	8.688 \| good	39.037 \| good	49.641 \| good	1.427 \| good	2.348 \| good	0.111 \| good
2025-06-06T23:00:00.000Z	49 \| good	9.352 \| good	41.473 \| good	45.607 \| good	1.626 \| good	2.277 \| good	0.116 \| good
2025-06-07T00:00:00.000Z	38 \| good	7.402 \| good	32.829 \| good	40.416 \| good	1.825 \| good	2.207 \| good	0.12 \| good
2025-06-07T01:00:00.000Z	38 \| good	6.606 \| good	29.218 \| good	36.07 \| good	1.361 \| good	5.183 \| good	0.113 \| good
2025-06-07T02:00:00.000Z	33 \| good	5.798 \| good	24.821 \| good	27.703 \| good	1.509 \| good	5.158 \| good	0.117 \| good
2025-06-07T03:00:00.000Z	33 \| good	5.677 \| good	24.594 \| good	27.941 \| good	1.657 \| good	5.133 \| good	0.12 \| good
2025-06-07T04:00:00.000Z	33 \| good	5.696 \| good	24.895 \| good	26.219 \| good	1.413 \| good	6.968 \| good	0.115 \| good
2025-06-07T05:00:00.000Z	33 \| good	6.035 \| good	26.434 \| good	26.018 \| good	1.452 \| good	7.51 \| good	0.121 \| good
2025-06-07T06:00:00.000Z	27 \| good	5.297 \| good	22.712 \| good	25.509 \| good	1.491 \| good	8.052 \| good	0.127 \| good
2025-06-07T07:00:00.000Z	27 \| good	4.95 \| good	21.181 \| good	24.306 \| good	1.712 \| good	8.108 \| good	0.117 \| good
2025-06-07T08:00:00.000Z	33 \| good	6.113 \| good	26.966 \| good	23.987 \| good	1.606 \| good	8.43 \| good	0.122 \| good
2025-06-07T09:00:00.000Z	27 \| good	5.345 \| good	22.867 \| good	23.323 \| good	1.5 \| good	8.752 \| good	0.127 \| good
2025-06-07T10:00:00.000Z	33 \| good	5.789 \| good	25.7 \| good	22.836 \| good	2.17 \| good	8.746 \| good	0.113 \| good
2025-06-07T11:00:00.000Z	33 \| good	6.052 \| good	26.505 \| good	22.281 \| good	1.937 \| good	8.188 \| good	0.114 \| good
2025-06-07T12:00:00.000Z	33 \| good	5.754 \| good	25.381 \| good	22.552 \| good	1.704 \| good	7.631 \| good	0.116 \| good
2025-06-07T13:00:00.000Z	38 \| good	6.835 \| good	30.056 \| good	20.703 \| good	2.798 \| good	7.556 \| good	0.122 \| good
2025-06-07T14:00:00.000Z	49 \| good	8.687 \| good	39.037 \| good	21.63 \| good	2.602 \| good	6.823 \| good	0.122 \| good
2025-06-07T15:00:00.000Z	54 \| moderate	10.72 \| good	47.635 \| good	26.545 \| good	2.406 \| good	6.09 \| good	0.121 \| good
2025-06-07T16:00:00.000Z	54 \| moderate	11.256 \| good	49.928 \| good	32.778 \| good	2.499 \| good	5.252 \| good	0.118 \| good
2025-06-07T17:00:00.000Z	56 \| moderate	12.464 \| fine	55.795 \| fine	37.688 \| good	2.618 \| good	5.409 \| good	0.12 \| good
2025-06-07T18:00:00.000Z	56 \| moderate	12.118 \| fine	53.907 \| good	41.549 \| good	2.737 \| good	5.565 \| good	0.122 \| good
2025-06-07T19:00:00.000Z	58 \| moderate	12.747 \| fine	57.286 \| fine	45.92 \| good	1.577 \| good	2.479 \| good	0.105 \| good
2025-06-07T20:00:00.000Z	58 \| moderate	12.971 \| fine	58.482 \| fine	51.647 \| good	1.858 \| good	2.813 \| good	0.108 \| good
2025-06-07T21:00:00.000Z	56 \| moderate	11.633 \| good	52.347 \| good	53.104 \| good	2.14 \| good	3.147 \| good	0.112 \| good
2025-06-07T22:00:00.000Z	52 \| moderate	9.539 \| good	42.246 \| good	51.684 \| good	1.256 \| good	2.41 \| good	0.103 \| good
2025-06-07T23:00:00.000Z	52 \| moderate	9.93 \| good	43.77 \| good	48.695 \| good	1.395 \| good	2.368 \| good	0.105 \| good
2025-06-08T00:00:00.000Z	49 \| good	9.366 \| good	41.669 \| good	44.249 \| good	1.534 \| good	2.326 \| good	0.108 \| good
2025-06-08T01:00:00.000Z	49 \| good	8.956 \| good	39.696 \| good	41.376 \| good	1.216 \| good	5.718 \| good	0.107 \| good
2025-06-08T02:00:00.000Z	44 \| good	8.138 \| good	35.544 \| good	32.237 \| good	1.304 \| good	5.704 \| good	0.11 \| good
2025-06-08T03:00:00.000Z	38 \| good	7.332 \| good	32.201 \| good	30.379 \| good	1.391 \| good	5.69 \| good	0.113 \| good
2025-06-08T04:00:00.000Z	38 \| good	6.852 \| good	30.201 \| good	26.059 \| good	1.296 \| good	7.871 \| good	0.11 \| good
2025-06-08T05:00:00.000Z	38 \| good	6.609 \| good	28.955 \| good	23.373 \| good	1.3 \| good	8.326 \| good	0.115 \| good
2025-06-08T06:00:00.000Z	44 \| good	7.987 \| good	10.423 \| good	20.324 \| good	1.288 \| good	8.728 \| good	0.12 \| good
2025-06-08T07:00:00.000Z	38 \| good	7.361 \| good	32.436 \| good	21.297 \| good	1.476 \| good	8.166 \| good	0.109 \| good
2025-06-08T08:00:00.000Z	44 \| good	7.965 \| good	35.14 \| good	20.717 \| good	1.399 \| good	8.399 \| good	0.113 \| good

Lake Forest

Get reliable air quality data to drive your business

Lake Forest, California air quality map: Track AQI near you

0.20ppm

How accurate is California, USA air quality data?

Air quality data and pollutant measurements for California, USA adhere to strict US EPA standards. The data is collected from multiple reliable sources, including satellites and ground-based monitoring stations. This data is further analyzed and enhanced using machine learning and advanced algorithms that factor in elements such as traffic and population density, ensuring accurate and reliable results.

Source: Ambee Data Sources

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Frequently asked questions

How often is the air quality data for Lake Forest, California updated?

The air quality for Lake Forest, California is updated every hour.

When was the worst air quality at Lake Forest, California in the last 24 hrs?

The worst air quality in Lake Forest, California in the last 24 hours was observed at 09:00:00 on 2025-06-05.

When was the best air quality at Lake Forest, California in the last 24 hrs?

In the last 24 hrs, the best air quality in Lake Forest, California was observed at 01:00:00 on 2025-06-05.

What is the current air quality in Lake Forest, California?

The current air quality in Lake Forest, California is 28, categorized as Good based on real-time data.

What pollutant is the most common in Lake Forest, California?

The most common pollutant in Lake Forest, California is O3.

What should I do if the air quality in Lake Forest, California is poor?

If the air quality in Lake Forest, California is poor, consider staying indoors and wearing a mask to protect yourself.

What is the current concentration of PM_2.5 in Lake Forest, California?

The current PM_2.5 concentration at Lake Forest, California is 2.671 μg/m³.

What is the current concentration of PM₁₀ in Lake Forest, California?

The current PM₁₀ concentration at Lake Forest, California is 14.746 μg/m³.

What is the current concentration of carbon monoxide (CO) in Lake Forest, California?

The current carbon monoxide (CO) concentration at Lake Forest, California is 0.211 ppm.

What is the current concentration of sulfur dioxide (SO₂) in Lake Forest, California?

The current sulfur dioxide (SO₂) concentration at Lake Forest, California is 0.178 ppb.

What is the current concentration of ozone (O₃) in Lake Forest, California?

The current ozone (O₃) concentration at Lake Forest, California is 29.901 ppm.

What is the current concentration of nitrogen dioxide (NO₂) in Lake Forest, California?

The current nitrogen dioxide (NO₂) concentration at Lake Forest, California is 4.891 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-06-04T09:00:00.000Z	27 \| good	5.273 \| good	17.343 \| good	28.877 \| good	0.192 \| good	4.848 \| good	0.14 \| good
2025-06-04T10:00:00.000Z	22 \| good	2.481 \| good	11.993 \| good	23.936 \| good	0.128 \| good	3.659 \| good	0.14 \| good
2025-06-04T11:00:00.000Z	33 \| good	6.157 \| good	15.597 \| good	27.557 \| good	0.204 \| good	3.238 \| good	0.14 \| good
2025-06-04T12:00:00.000Z	27 \| good	5.081 \| good	10.047 \| good	23.792 \| good	0.235 \| good	2.995 \| good	0.164 \| good
2025-06-04T13:00:00.000Z	33 \| good	5.526 \| good	23.842 \| good	32.024 \| good	1.987 \| good	4.991 \| good	0.127 \| good
2025-06-04T14:00:00.000Z	38 \| good	6.915 \| good	19.554 \| good	27.444 \| good	0.197 \| good	4.406 \| good	0.193 \| good
2025-06-04T15:00:00.000Z	33 \| good	5.743 \| good	21.747 \| good	22.954 \| good	0.367 \| good	5.078 \| good	0.232 \| good
2025-06-04T16:00:00.000Z	33 \| good	6.045 \| good	23.49 \| good	24.354 \| good	0.212 \| good	7.146 \| good	0.232 \| good
2025-06-04T17:00:00.000Z	33 \| good	5.643 \| good	25.608 \| good	28.149 \| good	0.205 \| good	4.921 \| good	0.206 \| good
2025-06-04T18:00:00.000Z	38 \| good	7.343 \| good	15.4 \| good	25.141 \| good	0.303 \| good	4.303 \| good	0.209 \| good
2025-06-04T19:00:00.000Z	33 \| good	6.061 \| good	27.851 \| good	31.471 \| good	0.388 \| good	8.734 \| good	0.167 \| good
2025-06-04T20:00:00.000Z	49 \| good	8.569 \| good	24.571 \| good	30.701 \| good	0.382 \| good	3.553 \| good	0.168 \| good
2025-06-04T21:00:00.000Z	52 \| moderate	9.817 \| good	37.867 \| good	33.765 \| good	0.46 \| good	4.174 \| good	0.185 \| good
2025-06-04T22:00:00.000Z	44 \| good	7.712 \| good	25.546 \| good	40.325 \| good	0.16 \| good	7.68 \| good	0.185 \| good
2025-06-04T23:00:00.000Z	40 \| good	6.572 \| good	19.212 \| good	42.564 \| good	0.24 \| good	4.206 \| good	0.188 \| good
2025-06-05T00:00:00.000Z	44 \| good	8.256 \| good	29.895 \| good	43.438 \| good	0.255 \| good	4.419 \| good	0.147 \| good
2025-06-05T01:00:00.000Z	42 \| good	7.09 \| good	24.286 \| good	45.464 \| good	0.204 \| good	5.91 \| good	0.147 \| good
2025-06-05T02:00:00.000Z	40 \| good	7.352 \| good	28.253 \| good	43.217 \| good	0.58 \| good	3.963 \| good	0.147 \| good
2025-06-05T03:00:00.000Z	40 \| good	5.535 \| good	31.201 \| good	43.072 \| good	0.435 \| good	4.254 \| good	0.164 \| good
2025-06-05T04:00:00.000Z	36 \| good	5.086 \| good	15.718 \| good	39.422 \| good	0.357 \| good	4.062 \| good	0.164 \| good
2025-06-05T05:00:00.000Z	31 \| good	5.456 \| good	29.795 \| good	34.109 \| good	0.401 \| good	3.688 \| good	0.164 \| good
2025-06-05T06:00:00.000Z	28 \| good	4.356 \| good	21.093 \| good	30.442 \| good	0.34 \| good	4.378 \| good	0.187 \| good
2025-06-05T07:00:00.000Z	27 \| good	4.88 \| good	25.989 \| good	28.346 \| good	0.433 \| good	3.32 \| good	0.187 \| good
2025-06-05T08:00:00.000Z	33 \| good	5.975 \| good	28.249 \| good	26.92 \| good	0.364 \| good	3.873 \| good	0.164 \| good
2025-06-05T09:00:00.000Z	28 \| good	4.174 \| good	15.815 \| good	29.94 \| good	0.301 \| good	5.403 \| good	0.14 \| good
2025-06-05T10:00:00.000Z	31 \| good	4.925 \| good	31.324 \| good	32.799 \| good	0.39 \| good	2.537 \| good	0.117 \| good
2025-06-05T11:00:00.000Z	33 \| good	5.755 \| good	24.079 \| good	28.948 \| good	0.255 \| good	3.229 \| good	0.14 \| good
2025-06-05T12:00:00.000Z	28 \| good	4.42 \| good	28.044 \| good	30.399 \| good	0.217 \| good	3.627 \| good	0.184 \| good
2025-06-05T13:00:00.000Z	25 \| good	2.951 \| good	23.408 \| good	26.638 \| good	0.197 \| good	4.809 \| good	0.205 \| good
2025-06-05T14:00:00.000Z	26 \| good	3.466 \| good	27.938 \| good	27.29 \| good	0.166 \| good	4.866 \| good	0.19 \| good
2025-06-05T15:00:00.000Z	31 \| good	5.38 \| good	33.461 \| good	27.791 \| good	0.217 \| good	5.23 \| good	0.232 \| good
2025-06-05T16:00:00.000Z	44 \| good	8.42 \| good	28.244 \| good	26.999 \| good	0.221 \| good	7.74 \| good	0.232 \| good
2025-06-05T17:00:00.000Z	44 \| good	7.593 \| good	17.56 \| good	25.874 \| good	0.269 \| good	7.367 \| good	0.232 \| good
2025-06-05T18:00:00.000Z	27 \| good	4.657 \| good	16.937 \| good	29.058 \| good	0.338 \| good	6.604 \| good	0.273 \| good
2025-06-05T19:00:00.000Z	38 \| good	7.393 \| good	25.54 \| good	35.31 \| good	0.356 \| good	11.544 \| good	0.199 \| good
2025-06-05T20:00:00.000Z	43 \| good	6.975 \| good	22.57 \| good	46.351 \| good	0.352 \| good	6.288 \| good	0.224 \| good
2025-06-05T21:00:00.000Z	49 \| good	8.609 \| good	49.443 \| good	45.512 \| good	0.412 \| good	5.551 \| good	0.227 \| good
2025-06-05T22:00:00.000Z	47 \| good	7.123 \| good	27.214 \| good	50.675 \| good	0.219 \| good	7.394 \| good	0.185 \| good
2025-06-05T23:00:00.000Z	39 \| good	7.08 \| good	22.761 \| good	42.5 \| good	0.345 \| good	3.686 \| good	0.185 \| good
2025-06-06T00:00:00.000Z	44 \| good	5.833 \| good	24.836 \| good	46.712 \| good	0.404 \| good	4.178 \| good	0.185 \| good
2025-06-06T01:00:00.000Z	39 \| good	5.217 \| good	27.391 \| good	41.633 \| good	0.492 \| good	3.741 \| good	0.147 \| good
2025-06-06T02:00:00.000Z	34 \| good	5.139 \| good	17.549 \| good	36.706 \| good	0.493 \| good	3.117 \| good	0.164 \| good
2025-06-06T03:00:00.000Z	35 \| good	4.671 \| good	17.328 \| good	37.969 \| good	0.397 \| good	5.772 \| good	0.187 \| good
2025-06-06T04:00:00.000Z	31 \| good	5.276 \| good	17.746 \| good	33.588 \| good	0.343 \| good	5.003 \| good	0.17 \| good
2025-06-06T05:00:00.000Z	33 \| good	4.795 \| good	12.837 \| good	36.236 \| good	0.467 \| good	5.023 \| good	0.17 \| good
2025-06-06T06:00:00.000Z	31 \| good	4.053 \| good	13.922 \| good	32.632 \| good	0.276 \| good	6.729 \| good	0.193 \| good
2025-06-06T07:00:00.000Z	28 \| good	2.671 \| good	14.746 \| good	29.901 \| good	0.178 \| good	4.891 \| good	0.211 \| good
2025-06-06T08:00:00.000Z	28 \| good	2.671 \| good	14.746 \| good	29.901 \| good	0.178 \| good	4.891 \| good	0.211 \| good
2025-06-06T09:00:00.000Z	33 \| good	6.291 \| good	28.053 \| good	28.664 \| good	1.653 \| good	7.356 \| good	0.13 \| good
2025-06-06T10:00:00.000Z	33 \| good	5.766 \| good	24.82 \| good	28.735 \| good	2.105 \| good	7.561 \| good	0.122 \| good
2025-06-06T11:00:00.000Z	27 \| good	5.297 \| good	22.755 \| good	29.442 \| good	1.883 \| good	7.122 \| good	0.123 \| good
2025-06-06T12:00:00.000Z	33 \| good	5.631 \| good	24.344 \| good	27.177 \| good	1.662 \| good	6.682 \| good	0.124 \| good
2025-06-06T13:00:00.000Z	33 \| good	6.152 \| good	27.015 \| good	27.145 \| good	2.518 \| good	6.533 \| good	0.13 \| good
2025-06-06T14:00:00.000Z	44 \| good	8.077 \| good	35.276 \| good	26.863 \| good	2.239 \| good	5.923 \| good	0.131 \| good
2025-06-06T15:00:00.000Z	52 \| moderate	10.221 \| good	45.433 \| good	29.076 \| good	1.961 \| good	5.312 \| good	0.132 \| good
2025-06-06T16:00:00.000Z	54 \| moderate	10.686 \| good	47.146 \| good	33.819 \| good	2.579 \| good	4.668 \| good	0.131 \| good
2025-06-06T17:00:00.000Z	56 \| moderate	11.557 \| good	51.074 \| good	37.883 \| good	2.387 \| good	4.57 \| good	0.134 \| good
2025-06-06T18:00:00.000Z	54 \| moderate	10.791 \| good	47.839 \| good	41.758 \| good	2.194 \| good	4.472 \| good	0.137 \| good
2025-06-06T19:00:00.000Z	54 \| moderate	10.932 \| good	48.476 \| good	46.667 \| good	1.79 \| good	2.441 \| good	0.118 \| good
2025-06-06T20:00:00.000Z	54 \| moderate	11.339 \| good	50.452 \| good	53.49 \| good	1.891 \| good	2.485 \| good	0.123 \| good
2025-06-06T21:00:00.000Z	52 \| moderate	10.333 \| good	46.132 \| good	52.584 \| good	1.991 \| good	2.529 \| good	0.128 \| good
2025-06-06T22:00:00.000Z	49 \| good	8.688 \| good	39.037 \| good	49.641 \| good	1.427 \| good	2.348 \| good	0.111 \| good
2025-06-06T23:00:00.000Z	49 \| good	9.352 \| good	41.473 \| good	45.607 \| good	1.626 \| good	2.277 \| good	0.116 \| good
2025-06-07T00:00:00.000Z	38 \| good	7.402 \| good	32.829 \| good	40.416 \| good	1.825 \| good	2.207 \| good	0.12 \| good
2025-06-07T01:00:00.000Z	38 \| good	6.606 \| good	29.218 \| good	36.07 \| good	1.361 \| good	5.183 \| good	0.113 \| good
2025-06-07T02:00:00.000Z	33 \| good	5.798 \| good	24.821 \| good	27.703 \| good	1.509 \| good	5.158 \| good	0.117 \| good
2025-06-07T03:00:00.000Z	33 \| good	5.677 \| good	24.594 \| good	27.941 \| good	1.657 \| good	5.133 \| good	0.12 \| good
2025-06-07T04:00:00.000Z	33 \| good	5.696 \| good	24.895 \| good	26.219 \| good	1.413 \| good	6.968 \| good	0.115 \| good
2025-06-07T05:00:00.000Z	33 \| good	6.035 \| good	26.434 \| good	26.018 \| good	1.452 \| good	7.51 \| good	0.121 \| good
2025-06-07T06:00:00.000Z	27 \| good	5.297 \| good	22.712 \| good	25.509 \| good	1.491 \| good	8.052 \| good	0.127 \| good
2025-06-07T07:00:00.000Z	27 \| good	4.95 \| good	21.181 \| good	24.306 \| good	1.712 \| good	8.108 \| good	0.117 \| good
2025-06-07T08:00:00.000Z	33 \| good	6.113 \| good	26.966 \| good	23.987 \| good	1.606 \| good	8.43 \| good	0.122 \| good
2025-06-07T09:00:00.000Z	27 \| good	5.345 \| good	22.867 \| good	23.323 \| good	1.5 \| good	8.752 \| good	0.127 \| good
2025-06-07T10:00:00.000Z	33 \| good	5.789 \| good	25.7 \| good	22.836 \| good	2.17 \| good	8.746 \| good	0.113 \| good
2025-06-07T11:00:00.000Z	33 \| good	6.052 \| good	26.505 \| good	22.281 \| good	1.937 \| good	8.188 \| good	0.114 \| good
2025-06-07T12:00:00.000Z	33 \| good	5.754 \| good	25.381 \| good	22.552 \| good	1.704 \| good	7.631 \| good	0.116 \| good
2025-06-07T13:00:00.000Z	38 \| good	6.835 \| good	30.056 \| good	20.703 \| good	2.798 \| good	7.556 \| good	0.122 \| good
2025-06-07T14:00:00.000Z	49 \| good	8.687 \| good	39.037 \| good	21.63 \| good	2.602 \| good	6.823 \| good	0.122 \| good
2025-06-07T15:00:00.000Z	54 \| moderate	10.72 \| good	47.635 \| good	26.545 \| good	2.406 \| good	6.09 \| good	0.121 \| good
2025-06-07T16:00:00.000Z	54 \| moderate	11.256 \| good	49.928 \| good	32.778 \| good	2.499 \| good	5.252 \| good	0.118 \| good
2025-06-07T17:00:00.000Z	56 \| moderate	12.464 \| fine	55.795 \| fine	37.688 \| good	2.618 \| good	5.409 \| good	0.12 \| good
2025-06-07T18:00:00.000Z	56 \| moderate	12.118 \| fine	53.907 \| good	41.549 \| good	2.737 \| good	5.565 \| good	0.122 \| good
2025-06-07T19:00:00.000Z	58 \| moderate	12.747 \| fine	57.286 \| fine	45.92 \| good	1.577 \| good	2.479 \| good	0.105 \| good
2025-06-07T20:00:00.000Z	58 \| moderate	12.971 \| fine	58.482 \| fine	51.647 \| good	1.858 \| good	2.813 \| good	0.108 \| good
2025-06-07T21:00:00.000Z	56 \| moderate	11.633 \| good	52.347 \| good	53.104 \| good	2.14 \| good	3.147 \| good	0.112 \| good
2025-06-07T22:00:00.000Z	52 \| moderate	9.539 \| good	42.246 \| good	51.684 \| good	1.256 \| good	2.41 \| good	0.103 \| good
2025-06-07T23:00:00.000Z	52 \| moderate	9.93 \| good	43.77 \| good	48.695 \| good	1.395 \| good	2.368 \| good	0.105 \| good
2025-06-08T00:00:00.000Z	49 \| good	9.366 \| good	41.669 \| good	44.249 \| good	1.534 \| good	2.326 \| good	0.108 \| good
2025-06-08T01:00:00.000Z	49 \| good	8.956 \| good	39.696 \| good	41.376 \| good	1.216 \| good	5.718 \| good	0.107 \| good
2025-06-08T02:00:00.000Z	44 \| good	8.138 \| good	35.544 \| good	32.237 \| good	1.304 \| good	5.704 \| good	0.11 \| good
2025-06-08T03:00:00.000Z	38 \| good	7.332 \| good	32.201 \| good	30.379 \| good	1.391 \| good	5.69 \| good	0.113 \| good
2025-06-08T04:00:00.000Z	38 \| good	6.852 \| good	30.201 \| good	26.059 \| good	1.296 \| good	7.871 \| good	0.11 \| good
2025-06-08T05:00:00.000Z	38 \| good	6.609 \| good	28.955 \| good	23.373 \| good	1.3 \| good	8.326 \| good	0.115 \| good
2025-06-08T06:00:00.000Z	44 \| good	7.987 \| good	10.423 \| good	20.324 \| good	1.288 \| good	8.728 \| good	0.12 \| good
2025-06-08T07:00:00.000Z	38 \| good	7.361 \| good	32.436 \| good	21.297 \| good	1.476 \| good	8.166 \| good	0.109 \| good
2025-06-08T08:00:00.000Z	44 \| good	7.965 \| good	35.14 \| good	20.717 \| good	1.399 \| good	8.399 \| good	0.113 \| good

Live air quality index in Lake Forest, California today

Major air pollutants in Lake Forest, California

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

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Lake Forest, California air quality map: Track AQI near you

Air quality in nearby cities

Laguna Woods, California

Mission Viejo, California

Laguna Hills, California

Rancho Santa Margarita, California

Aliso Viejo, California

Coto De Caza, California

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Frequently asked questions

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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 current concentration of PM_2.5 in Lake Forest, California?

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